ETC UPD431000AGZ-85LL-KJH

DATA SHEET
MOS INTEGRATED CIRCUIT
µ PD431000A
1M-BIT CMOS STATIC RAM
128K-WORD BY 8-BIT
Description
The µPD431000A is a high speed, low power, and 1,048,576 bits (131,072 words by 8 bits) CMOS static RAM.
The µPD431000A has two chip enable pins (/CE1, CE2) to extend the capacity. And battery backup is available. In
addition to this, A and B versions are low voltage operations.
The µPD431000A is packed in 32-pin plastic DIP, 32-pin plastic SOP and 32-pin plastic TSOP (I) (8 × 13.4 mm) and
(8 × 20 mm).
Features
• 131,072 words by 8 bits organization
• Fast access time: 70, 85, 100, 120, 150 ns (MAX.)
• Low voltage operation (A version: VCC = 3.0 to 5.5 V, B version: VCC = 2.7 to 5.5 V)
• Operating ambient temperature: TA = 0 to 70 °C
• Low VCC data retention: 2.0 V (MIN.)
• Output Enable input for easy application
• Two Chip Enable inputs: /CE1, CE2
Part number
Access time
ns (MAX.)
µPD431000A-xxL
70, 85
Operating supply Operating ambient
Supply current
voltage
temperature
At operating
At standby
At data retention
V
°C
mA (MAX.)
µA (MAX.)
µA (MAX.) Note1
4.5 to 5.5
0 to 70
70
100
15
20
3
µPD431000A-xxLL
µPD431000A-Axx
µPD431000A-Bxx
70
70
Note2
Note2
, 100
3.0 to 5.5
35
Note3
13
Note5
, 120, 150
2.7 to 5.5
30
Note4
11
Note6
Notes 1. TA ≤ 40 °C
2. VCC = 4.5 to 5.5 V
3. 70 mA (VCC > 3.6 V)
4. 70 mA (VCC > 3.3 V)
5. 20 µA (VCC > 3.6 V)
6. 20 µA (VCC > 3.3 V)
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
Document No. M11657EJAV0DS00 (10th edition)
Date Published April 2001 NS CP (K)
Printed in Japan
The mark ★ shows major revised points.
©
1990, 1993, 1995
µPD431000A
Ordering Information
Part number
Package
Access time
Operating supply Operating ambient
ns (MAX.)
µPD431000ACZ-70L
32-PIN PLASTIC DIP
70
µPD431000ACZ-85L
(15.24mm (600))
85
µPD431000ACZ-70LL
70
µPD431000ACZ-85LL
85
µPD431000AGW-70L
32-PIN PLASTIC SOP
70
µPD431000AGW-85L
(13.34 mm (525))
85
voltage
temperature
V
°C
4.5 to 5.5
0 to 70
Remark
L version
LL version
4.5 to 5.5
L version
µPD431000AGW-70LL
70
µPD431000AGW-85LL
85
µPD431000AGW-A10
100
3.0 to 5.5
A version
µPD431000AGW-B12
120
2.7 to 5.5
B version
µPD431000AGW-B15
150
4.5 to 5.5
L version
µPD431000AGZ-85L-KJH
32-PIN PLASTIC TSOP(I)
85
µPD431000AGZ-70LL-KJH
(8x20) (Normal bent)
70
LL version
LL version
µPD431000AGZ-85LL-KJH
85
µPD431000AGZ-B15-KJH
150
2.7 to 5.5
B version
µPD431000AGZ-70LL-KKH
32-PIN PLASTIC TSOP(I)
70
4.5 to 5.5
LL version
µPD431000AGZ-B15-KKH
(8x20) (Reverse bent)
150
2.7 to 5.5
B version
µPD431000AGU-B12-9JH
32-PIN PLASTIC TSOP(I)
120
2.7 to 5.5
B version
µPD431000AGU-B15-9JH
(8x13.4) (Normal bent)
150
2
Data Sheet M11657EJAV0DS
µPD431000A
Pin Configurations (Marking Side)
/xxx indicates active low signal.
32-PIN PLASTIC DIP (15.24 mm (600))
[µPD431000ACZ-xxL]
[µPD431000ACZ-xxLL]
NC
1
32
VCC
A16
2
31
A15
A14
3
30
CE2
A12
4
29
/WE
A7
5
28
A13
A6
6
27
A8
A5
7
26
A9
A4
8
25
A11
A3
9
24
/OE
A2
10
23
A10
A1
11
22
/CE1
A0
12
21
I/O8
I/O1
13
20
I/O7
I/O2
14
19
I/O6
I/O3
15
18
I/O5
GND
16
17
I/O4
A0 - A16
: Address inputs
I/O1 - I/O8
: Data inputs / outputs
/CE1, CE2
: Chip Enable 1, 2
/WE
: Write Enable
/OE
: Output Enable
VCC
: Power supply
GND
: Ground
NC
: No connection
Remark Refer to Package Drawings for the 1-pin index mark.
Data Sheet M11657EJAV0DS
3
µPD431000A
32-PIN PLASTIC SOP (13.34 mm (525))
[µPD431000AGW-xxL]
[µPD431000AGW-xxLL]
[µPD431000AGW-Axx]
[µPD431000AGW-Bxx]
NC
1
32
VCC
A16
2
31
A15
A14
3
30
CE2
A12
4
29
/WE
A7
5
28
A13
A6
6
27
A8
A5
7
26
A9
A4
8
25
A11
A3
9
24
/OE
A2
10
23
A10
A1
11
22
/CE1
A0
12
21
I/O8
I/O1
13
20
I/O7
I/O2
14
19
I/O6
I/O3
15
18
I/O5
GND
16
17
I/O4
A0 - A16
: Address inputs
I/O1 - I/O8
: Data inputs / outputs
/CE1, CE2
: Chip Enable 1, 2
/WE
: Write Enable
/OE
: Output Enable
VCC
: Power supply
GND
: Ground
NC
: No connection
Remark Refer to Package Drawings for the 1-pin index mark.
4
Data Sheet M11657EJAV0DS
µPD431000A
32-PIN PLASTIC TSOP(I) (8x20) (Normal bent)
[µPD431000AGZ-xxL-KJH]
[µPD431000AGZ-xxLL-KJH]
[µPD431000AGZ-Bxx-KJH]
A11
A9
A8
A13
/WE
CE2
A15
VCC
NC
A16
A14
A12
A7
A6
A5
A4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
/OE
A10
/CE1
I/O8
I/O7
I/O6
I/O5
I/O4
GND
I/O3
I/O2
I/O1
A0
A1
A2
A3
32-PIN PLASTIC TSOP(I) (8x20) (Reverse bent)
[µPD431000AGZ-xxLL-KKH]
[µPD431000AGZ-Bxx-KKH]
/OE
A10
/CE1
I/O8
I/O7
I/O6
I/O5
I/O4
GND
I/O3
I/O2
I/O1
A0
A1
A2
A3
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A0 - A16
: Address inputs
I/O1 - I/O8
: Data inputs / outputs
/CE1, CE2
: Chip Enable 1, 2
/WE
: Write Enable
/OE
: Output Enable
VCC
: Power supply
GND
: Ground
NC
: No connection
A11
A9
A8
A13
/WE
CE2
A15
VCC
NC
A16
A14
A12
A7
A6
A5
A4
Remark Refer to Package Drawings for the 1-pin index mark.
Data Sheet M11657EJAV0DS
5
µPD431000A
32-PIN PLASTIC TSOP(I) (8x13.4) (Normal bent)
[µPD431000AGU-Bxx-9JH]
A11
A9
A8
A13
/WE
CE2
A15
VCC
NC
A16
A14
A12
A7
A6
A5
A4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
A0 - A16
: Address inputs
I/O1 - I/O8
: Data inputs / outputs
/CE1, CE2
: Chip Enable 1, 2
/WE
: Write Enable
/OE
: Output Enable
VCC
: Power supply
GND
: Ground
NC
: No connection
Remark Refer to Package Drawings for the 1-pin index mark.
6
Data Sheet M11657EJAV0DS
/OE
A10
/CE1
I/O8
I/O7
I/O6
I/O5
I/O4
GND
I/O3
I/O2
I/O1
A0
A1
A2
A3
µPD431000A

Block Diagram
VCC
GND
A0
Address
buffer
A16
Row
decoder
I/O1
Input data
controller
I/O8
Memory cell array
1,048,576 bits
Sense amplifier /
Switching circuit
Output data
controller
Column decoder
Address buffer
/CE1
CE2
/OE
/WE
Truth Table
/CE1
CE2
/OE
/WE
Mode
I/O
Supply current
H
×
×
×
Not selected
High impedance
ISB
×
L
×
×
L
H
H
H
Output disable
L
H
L
H
Read
DOUT
L
H
×
L
Write
DIN
ICCA
Remark × : VIH or VIL
Data Sheet M11657EJAV0DS
7
µPD431000A
Electrical Specifications
Absolute Maximum Ratings
Parameter
Symbol
Supply voltage
Condition
Rating
VCC
–0.5
–0.5
Note
Note
Unit
to +7.0
V
to VCC + 0.5
V
Input / Output voltage
VT
Operating ambient temperature
TA
0 to 70
°C
Storage temperature
Tstg
–55 to +125
°C
Note –3.0 V (MIN.) (Pulse width: 30 ns)
Caution Exposing the device to stress above those listed in Absolute Maximum Rating could cause
permanent damage. The device is not meant to be operated under conditions outside the limits
described in the operational section of this specification. Exposure to Absolute Maximum Rating
conditions for extended periods may affect device reliability.
Recommended Operating Conditions
Parameter
Symbol
Condition
µPD431000A-xxL
µPD431000A-Axx
µPD431000A-Bxx
Unit
µPD431000A-xxLL
MIN.
MAX.
MIN.
MAX.
MIN.
MAX.
Supply voltage
VCC
4.5
5.5
3.0
5.5
2.7
5.5
V
High level input voltage
VIH
2.2
VCC+0.5
2.2
VCC+0.5
2.2
VCC+0.5
V
Low level input voltage
VIL
–0.3
+0.5
V
Operating ambient temperature
TA
0
70
°C
Note
+0.8
70
–0.3
Note
0
+0.5
–0.3
70
0
Note
Note –3.0 V (MIN.) (Pulse width: 30 ns)
Capacitance (TA = 25 °C, f = 1 MHz)
Parameter
Symbol
Test conditions
MIN.
TYP.
MAX.
Unit
Input capacitance
CIN
VIN = 0 V
6
pF
Input / Output capacitance
CI/O
VI/O = 0 V
10
pF
Remarks 1. VIN : Input voltage
VI/O : Input / Output voltage
2. These parameters are not 100% tested.
8
Data Sheet M11657EJAV0DS
µPD431000A
DC Characteristics (Recommended Operating Conditions Unless Otherwise Noted) (1/2)
Parameter
Input leakage
Symbol
Test condition
µPD431000A-xxL
µPD431000A-xxLL
µPD431000A-Axx
MIN.
TYP. MAX.
MIN.
TYP. MAX.
MIN.
TYP. MAX.
Unit
ILI
VIN = 0 V to VCC
–1.0
+1.0
–1.0
+1.0
–1.0
+1.0
µA
ILO
VI/O = 0 V to VCC,
–1.0
+1.0
–1.0
+1.0
–1.0
+1.0
µA
70
mA
current
I/O leakage
current
/CE1 = VIH or CE2 = VIL
or /WE = VIL or /OE = VIH
Operating
ICCA1
supply current
/CE1 = VIL, CE2 = VIH,
40
70
40
70
40
II/O = 0 mA
VCC ≤ 3.6 V
–
–
35
/CE1 = VIL, CE2 = VIH, II/O = 0 mA,
15
15
15
Cycle time = ∞
–
–
8
10
10
10
–
–
8
3
3
3
–
–
2
Minimum cycle time
ICCA2
ICCA3
VCC ≤ 3.6 V
/CE1 ≤ 0.2 V, CE2 ≥ VCC – 0.2 V,
Cycle time = 1 µs, II/O = 0 mA,
VIL ≤ 0.2 V, VIH ≥ VCC – 0.2 V
VCC ≤ 3.6 V
Standby
ISB
/CE1 = VIH or CE2 = VIL
VCC ≤ 3.6 V
supply current
ISB1
/CE1 ≥ VCC − 0.2 V,
CE2 ≥ VCC − 0.2 V
ISB2
2
VCC ≤ 3.6 V
VOH1
CE2 ≤ 0.2 V
20
1
20
–
0.5
13
2
100
1
20
1
20
–
–
–
–
0.5
13
2.4
2.4
2.4
IOH = –0.5 mA
–
–
2.4
VOH2
IOH = –0.02 mA
–
–
VCC–0.1
VOL1
IOL = 2.1 mA, VCC ≥ 4.5 V
output voltage
Low level
IOH = –1.0 mA, VCC ≥ 4.5 V
1
–
VCC ≤ 3.6 V
High level
100
output voltage
VOL2
mA
µA
V
0.4
0.4
0.4
IOL = 1.0 mA
–
–
0.4
IOL = 0.02 mA
–
–
0.1
V
Remarks 1. VIN : Input voltage
VI/O : Input / Output voltage
2. These DC characteristics are in common regardless product classification.
Data Sheet M11657EJAV0DS
9
µPD431000A
DC Characteristics (Recommended Operating Conditions Unless Otherwise Noted) (2/2)
Parameter
Symbol
µPD431000A-Bxx
Test condition
MIN.
TYP.
Unit
MAX.
Input leakage current
ILI
VIN = 0 V to VCC
–1.0
+1.0
µA
I/O leakage current
ILO
VI/O = 0 V to VCC, /CE1 = VIH or CE2 = VIL
–1.0
+1.0
µA
70
mA
or /WE = VIL or /OE = VIH
Operating supply current
ICCA1
/CE1 = VIL, CE2 = VIH, II/O = 0 mA
Minimum cycle time
ICCA2
VCC ≤ 3.3 V
30
/CE1 = VIL, CE2 = VIH, II/O = 0 mA,
Cycle time = ∞
ICCA3
40
15
VCC ≤ 3.3 V
7
/CE1 ≤ 0.2 V, CE2 ≥ VCC – 0.2 V,
10
Cycle time = 1 µs, II/O = 0 mA,
VIL ≤ 0.2 V, VIH ≥ VCC – 0.2 V
Standby supply current
ISB
VCC ≤ 3.3 V
7
/CE1 = VIH or CE2 = VIL
3
VCC ≤ 3.3 V
ISB1
2
/CE1 ≥ VCC − 0.2 V, CE2 ≥ VCC − 0.2 V
VCC ≤ 3.3 V
ISB2
CE2 ≤ 0.2 V
VCC ≤ 3.3 V
High level output voltage
Low level output voltage
20
0.5
11
1
20
0.5
11
2.4
IOH = –0.5 mA
2.4
VOH2
IOH = –0.02 mA
VCC–0.1
VOL1
IOL = 2.1 mA, VCC ≥ 4.5 V
0.4
IOL = 1.0 mA
0.4
IOL = 0.02 mA
0.1
VOL2
Remarks 1. VIN : Input voltage
VI/O : Input / Output voltage
2. These DC characteristics are in common regardless product classification.
10
1
IOH = –1.0 mA, VCC ≥ 4.5 V
VOH1
Data Sheet M11657EJAV0DS
mA
µA
V
V
µPD431000A
AC Characteristics (Recommended Operating Conditions Unless Otherwise Noted)
AC Test Conditions
[µPD431000A-70L, µPD431000A-85L, µPD431000A-70LL, µPD431000A-85LL]
Input Waveform (Rise and Fall Time ≤ 5 ns)
2.2 V
1.5 V
Test points
1.5 V
1.5 V
Test points
1.5 V
0.8 V
Output Waveform
Output Load
AC characteristics should be measured with the following output load conditions.
Figure 1
Figure 2
(tAA, tCO1, tCO2, tOE, tOH)
(tLZ1, tLZ2, tOLZ, tHZ1, tHZ2, tOHZ, tWHZ, tOW )
+5 V
+5 V
1.8 kΩ
1.8 kΩ
I/O (Output)
I/O (Output)
990 Ω
990 Ω
100 pF
CL
5 pF
CL
Remark CL includes capacitance of the probe and jig, and stray capacitance.
[µPD431000A-A10, µPD431000A-B12, µPD431000A-B15]
Input Waveform (Rise and Fall Time ≤ 5 ns)
2.2 V
1.5 V
Test points
1.5 V
1.5 V
Test points
1.5 V
0.5 V
Output Waveform
Output Load
AC characteristics should be measured with the following output load conditions.
Part number
Output load condition
tAA, tCO1, tCO2, tOE, tOH
tLZ1, tLZ2, tOLZ, tHZ1, tHZ2, tOHZ, tWHZ, tOW
µPD431000A-A10, 431000A-B12
1TTL + 50 pF
1TTL + 5 pF
µPD431000A-B15
1TTL + 100 pF
1TTL + 5 pF
Data Sheet M11657EJAV0DS
11
µPD431000A
Read Cycle (1/2)
Parameter
VCC ≥ 4.5 V
Symbol
µPD431000A-70
VCC ≥ 3.0 V
µPD431000A-85
Unit
Condition
µPD431000A-A10
µPD431000A-Axx
µPD431000A-Bxx
MIN.
MAX.
MIN.
70
MAX.
85
MIN.
MAX.
Read cycle time
tRC
100
ns
Address access time
tAA
70
85
100
ns
/CE1 access time
tCO1
70
85
100
ns
CE2 access time
tCO2
70
85
100
ns
/OE to output valid
tOE
35
45
50
ns
Output hold from address change
tOH
10
10
10
ns
/CE1 to output in low impedance
tLZ1
10
10
10
ns
CE2 to output in low impedance
tLZ2
10
10
10
ns
/OE to output in low impedance
tOLZ
5
5
5
ns
/CE1 to output in high impedance
tHZ1
25
30
35
ns
CE2 to output in high impedance
tHZ2
25
30
35
ns
/OE to output in high impedance
tOHZ
25
30
35
ns
Note
Note See the output load.
Remark These AC characteristics are in common regardless of package types.
Read Cycle (2/2)
Parameter
VCC ≥ 2.7 V
Symbol
µPD431000A-B12
MIN.
MAX.
120
Unit
µPD431000A-B15
MIN.
MAX.
Read cycle time
tRC
Address access time
tAA
120
150
ns
/CE1 access time
tCO1
120
150
ns
CE2 access time
tCO2
120
150
ns
/OE to output valid
tOE
60
70
ns
Output hold from address change
tOH
10
10
ns
/CE1 to output in low impedance
tLZ1
10
10
ns
CE2 to output in low impedance
tLZ2
10
10
ns
/OE to output in low impedance
tOLZ
5
5
ns
/CE1 to output in high impedance
tHZ1
40
50
ns
CE2 to output in high impedance
tHZ2
40
50
ns
/OE to output in high impedance
tOHZ
40
50
ns
150
Note See the output load.
Remark These AC characteristics are in common regardless of package types.
12
Data Sheet M11657EJAV0DS
Condition
ns
Note
µPD431000A
Read Cycle Timing Chart
tRC
Address (Input)
tAA
tOH
/CE1 (Input)
tHZ1
tCO1
tLZ1
CE2 (Input)
tCO2
tHZ2
tLZ2
/OE (Input)
tOE
tOHZ
tOLZ
I/O (Output)
High impedance
Data out
Remark In read cycle, /WE should be fixed to high level.
Data Sheet M11657EJAV0DS
13
µPD431000A
Write Cycle (1/2)
Parameter
VCC ≥ 4.5 V
Symbol
µPD431000A-70
`
VCC ≥ 3.0 V
µPD431000A-85
Unit
Condition
µPD431000A-A10
µPD431000A-Axx
µPD431000A-Bxx
MIN.
MAX.
MIN.
MAX.
MIN.
MAX.
Write cycle time
tWC
70
85
100
ns
/CE1 to end of write
tCW1
55
70
80
ns
CE2 to end of write
tCW2
55
70
80
ns
Address valid to end of write
tAW
55
70
80
ns
Address setup time
tAS
0
0
0
ns
Write pulse width
tWP
50
60
60
ns
Write recovery time
tWR
5
5
0
ns
Data valid to end of write
tDW
35
35
60
ns
Data hold time
tDH
0
0
0
ns
/WE to output in high impedance
tWHZ
Output active from end of write
tOW
25
30
5
35
5
5
ns
Note
ns
Note See the output load.
Remark These AC characteristics are in common regardless package types.
Write Cycle (2/2)
Parameter
VCC ≥ 2.7 V
Symbol
µPD431000A-B12
MIN.
MAX.
Unit
µPD431000A-B15
MIN.
MAX.
Write cycle time
tWC
120
150
ns
/CE1 to end of write
tCW1
100
120
ns
CE2 to end of write
tCW2
100
120
ns
Address valid to end of write
tAW
100
120
ns
Address setup time
tAS
0
0
ns
Write pulse width
tWP
85
100
ns
Write recovery time
tWR
0
0
ns
Data valid to end of write
tDW
60
80
ns
Data hold time
tDH
0
0
ns
/WE to output in high impedance
tWHZ
Output active from end of write
tOW
40
5
50
5
Note See the output load.
Remark These AC characteristics are in common regardless of package types.
14
Data Sheet M11657EJAV0DS
Condition
ns
ns
Note
µPD431000A
Write Cycle Timing Chart 1 (/WE Controlled)
tWC
Address (Input)
tCW1
/CE1 (Input)
tCW2
CE2 (Input)
tAW
tAS
tWP
tWR
/WE (Input)
tOW
tWHZ
I/O (Input / Output)
Indefinite data out
tDW
High
impedance
tDH
Data in
High
impedance
Indefinite data out
Cautions 1. During address transition, at least one of pins /CE1, CE2, /WE should be inactivated.
2. Do not input data to the I/O pins while they are in the output state.
Remarks 1. Write operation is done during the overlap time of a low level /CE1, /WE and a high level CE2.
2. If /CE1 changes to low level at the same time or after the change of /WE to low level, or if CE2
changes to high level at the same time or after the change of /WE to low level, the I/O pins will
remain high impedance state.
3. When /WE is at low level, the I/O pins are always high impedance. When /WE is at high level,
read operation is executed. Therefore /OE should be at high level to make the I/O pins high
impedance.
Data Sheet M11657EJAV0DS
15
µPD431000A
Write Cycle Timing Chart 2 (/CE1 Controlled)
tWC
Address (Input)
tAS
tCW1
/CE1 (Input)
tCW2
CE2 (Input)
tAW
tWP
tWR
/WE (Input)
tDW
High impedance
Data in
I/O (Input)
tDH
High
impedance
Cautions 1. During address transition, at least one of pins /CE1, CE2, /WE should be inactivated.
2. Do not input data to the I/O pins while they are in the output state.
Remark
16
Write operation is done during the overlap time of a low level /CE1, /WE and a high level CE2.
Data Sheet M11657EJAV0DS
µPD431000A
Write Cycle Timing Chart 3 (CE2 Controlled)
tWC
Address (Input)
tCW1
/CE1 (Input)
tAS
tCW2
CE2 (Input)
tAW
tWP
tWR
/WE (Input)
tDW
High impedance
I/O (Input)
Data in
tDH
High
impedance
Cautions 1. During address transition, at least one of pins /CE1, CE2, /WE should be inactivated.
2. Do not input data to the I/O pins while they are in the output state.
Remark
Write operation is done during the overlap time of a low level /CE1, /WE and a high level CE2.
Data Sheet M11657EJAV0DS
17
µPD431000A
Low VCC Data Retention Characteristics (TA = 0 to 70 °C)
Parameter
Symbol
µPD431000A-xxL
Test Condition
µPD431000A-xxLL
Unit
µPD431000A-Axx
µPD431000A-Bxx
MIN.
Data retention
VCCDR1
Data retention
VCCDR2
CE2 ≤ 0.2 V
ICCDR1
VCC = 3.0 V, /CE1 ≥ VCC − 0.2 V,
MIN.
TYP.
MAX.
2.0
5.5
2.0
5.5
2.0
5.5
2.0
5.5
V
1
50
Note1
1
50
Note1
0.5
10
Note2
0.5
10
Note2
µA
CE2 ≥ VCC − 0.2 V
supply current
ICCDR2
Chip deselection
MAX.
CE2 ≥ VCC − 0.2 V
supply voltage

/CE1 ≥ VCC − 0.2 V,
TYP.
VCC = 3.0 V, CE2 ≤ 0.2 V
tCDR
0
0
ns
tR
5
5
ms
to data retention
mode
Operation
recovery time
Notes 1. 15 µA (TA ≤ 40 °C)
2. 3 µA (TA ≤ 40 °C)
18
Data Sheet M11657EJAV0DS
µPD431000A
Data Retention Timing Chart
(1) /CE1 Controlled
tCDR
Data retention mode
tR
VCC
Note
4.5 V
/CE1
VIH (MIN.)
VCCDR (MIN.)
/CE1 ≥ VCC – 0.2 V
VIL (MAX.)
GND
Note A version : 3.0 V, B version : 2.7 V
Remark
On the data retention mode by controlling /CE1, the input level of CE2 must be CE2 ≥ VCC − 0.2 V or CE2
≤ 0.2 V. The other pins (Address, I/O, /WE, /OE) can be in high impedance state.
(2) CE2 Controlled
tCDR
Data retention mode
tR
VCC
Note
4.5 V
VIH (MIN.)
VCCDR (MIN.)
CE2
VIL (MAX.)
CE2 ≤ 0.2 V
GND
Note A version : 3.0 V, B version : 2.7 V
Remark
On the data retention mode by controlling CE2, the other pins (/CE1, Address, I/O, /WE, /OE) can be in
high impedance state.
Data Sheet M11657EJAV0DS
19
µPD431000A

Package Drawings
32-PIN PLASTIC DIP (15.24mm(600))
32
17
1
16
A
K
J
I
P
L
F
D
C
N
M
R
M
B
H
G
NOTES
1. Each lead centerline is located within 0.25 mm of
its true position (T.P.) at maximum material condition.
2. Item "K" to center of leads when formed parallel.
ITEM
MILLIMETERS
A
40.64 MAX.
B
C
1.27 MAX.
2.54 (T.P.)
D
F
0.50±0.10
1.1 MIN.
G
H
3.2±0.3
0.51 MIN.
I
4.31 MAX.
J
5.08 MAX.
K
15.24 (T.P.)
L
13.2
M
0.25 +0.10
−0.05
N
0.25
P
0.9 MIN.
R
0 - 15°
P32C-100-600A-2
20
Data Sheet M11657EJAV0DS
µPD431000A
32-PIN PLASTIC SOP (13.34 mm (525))
32
17
detail of lead end
P
1
16
A
H
F
I
G
J
S
N
B
S
C
D
M
L
K
M
E
NOTE
Each lead centerline is located within 0.12 mm of
its true position (T.P.) at maximum material condition.
ITEM
A
MILLIMETERS
20.61 MAX.
B
0.78 MAX.
C
1.27 (T.P.)
D
0.40+0.10
−0.05
E
F
G
H
0.15±0.05
2.95 MAX.
2.7
14.1±0.3
I
11.3
J
1.4±0.2
K
0.20 +0.10
−0.05
L
M
N
P
0.8±0.2
0.12
0.10
3° +7°
−3°
P32GW-50-525A-1
Data Sheet M11657EJAV0DS
21
µPD431000A
32-PIN PLASTIC TSOP(I) (8x20)
detail of lead end
1
32
F
G
R
Q
16
L
17
S
E
P
I
J
A
S
B
C
D
K
N
M M
S
NOTES
ITEM
MILLIMETERS
1. Each lead centerline is located within 0.10 mm of
its true position (T.P.) at maximum material condition.
A
8.0±0.1
B
0.45 MAX.
2. "A" excludes mold flash. (Includes mold flash : 8.3 mm MAX.)
C
0.5 (T.P.)
D
0.22±0.05
E
0.1±0.05
F
1.2 MAX.
G
0.97±0.08
I
18.4±0.1
J
0.8±0.2
K
0.145±0.05
L
0.5
M
0.10
N
0.10
P
20.0±0.2
Q
3°+5°
−3°
R
S
0.25
0.60±0.15
S32GZ-50-KJH1-2
22
Data Sheet M11657EJAV0DS
µPD431000A
32-PIN PLASTIC TSOP(I) (8x20)
detail of lead end
E
1
32
S
L
Q
R
16
G
17
F
D
K
N
S
M M
C
B
S
I
J
A
P
NOTES
1. Each lead centerline is located within 0.10 mm of
its true position (T.P.) at maximum material condition.
2. "A" excludes mold flash. (Includes mold flash : 8.3 mm MAX.)
ITEM
MILLIMETERS
A
8.0±0.1
B
0.45 MAX.
C
0.5 (T.P.)
D
0.22±0.05
E
0.1±0.05
F
1.2 MAX.
G
0.97±0.08
I
18.4±0.1
J
0.8±0.2
K
0.145±0.05
L
0.5
M
0.10
N
0.10
P
20.0±0.2
Q
3° +5°
−3°
R
S
0.25
0.60±0.15
S32GZ-50-KKH1-2
Data Sheet M11657EJAV0DS
23
µPD431000A
32-PIN PLASTIC TSOP(I) (8x13.4)
detail of lead end
1
32
S
T
R
L
16
17
U
Q
P
I
J
A
G
S
H
K
B
C
N
S
NOTES
D
M
M
ITEM
MILLIMETERS
1. Each lead centerline is located within 0.08 mm of
its true position (T.P.) at maximum material condition.
A
B
8.0±0.1
0.45 MAX.
2. "A" excludes mold flash. (Includes mold flash : 8.3 mm MAX.)
C
D
0.5 (T.P.)
0.22±0.05
G
1.0±0.05
H
12.4±0.2
I
11.8±0.1
J
0.8±0.2
K
0.145 +0.025
−0.015
L
0.5
M
0.08
N
0.08
P
13.4±0.2
Q
0.1±0.05
R
3° +5°
−3°
S
1.2 MAX.
T
0.25
U
0.6±0.15
P32GU-50-9JH-2
24
Data Sheet M11657EJAV0DS
µPD431000A
Recommended Soldering Conditions
The following conditions must be met when soldering conditions of the µPD431000A.
For more details, refer to our document “SEMICONDUCTOR DEVICE MOUNTING TECHNOLOGY MANUAL”
(C10535E).
Please consult with our sales offices in case other soldering process is used, or in case soldering is done under
different conditions.
Types of Surface Mount Device
µPD431000AGW-xxL
: 32-PIN PLASTIC SOP (13.34 mm (525))
µPD431000AGW-xxLL
: 32-PIN PLASTIC SOP (13.34 mm (525))
µPD431000AGW-Axx
: 32-PIN PLASTIC SOP (13.34 mm (525))
µPD431000AGW-Bxx
: 32-PIN PLASTIC SOP (13.34 mm (525))
µPD431000AGZ-xxL-KJH : 32-PIN PLASTIC TSOP(I) (8x20) (Normal bent)
µPD431000AGZ-xxLL-KJH : 32-PIN PLASTIC TSOP(I) (8x20) (Normal bent)
µPD431000AGZ-xxLL-KKH : 32-PIN PLASTIC TSOP(I) (8x20) (Reverse bent)
µPD431000AGZ-Bxx-KJH : 32-PIN PLASTIC TSOP(I) (8x20) (Normal bent)
µPD431000AGZ-Bxx-KKH : 32-PIN PLASTIC TSOP(I) (8x20) (Reverse bent)
µPD431000AGU-Bxx-9JH : 32-PIN PLASTIC TSOP(I) (8x13.4) (Normal bent)
Please consult with our sales offices.
Types of Through Hole Mount Device
µPD431000ACZ-xxL: 32-PIN PLASTIC DIP (15.24 mm (600))
µPD431000ACZ-xxLL: 32-PIN PLASTIC DIP (15.24 mm (600))
Soldering process
Soldering conditions
Wave soldering (Only to leads)
Solder temperature: 260 °C or below, Flow time: 10 seconds or below
Partial heating method
Pin temperature : 300 °C or below, Time: 3 seconds or below (Per one lead)
Caution
Do not jet molten solder on the surface of package.
Data Sheet M11657EJAV0DS
25
µPD431000A
[MEMO]
26
Data Sheet M11657EJAV0DS
µPD431000A
NOTES FOR CMOS DEVICES
1
PRECAUTION AGAINST ESD FOR SEMICONDUCTORS
Note:
Strong electric field, when exposed to a MOS device, can cause destruction of the gate oxide and
ultimately degrade the device operation. Steps must be taken to stop generation of static electricity
as much as possible, and quickly dissipate it once, when it has occurred. Environmental control
must be adequate. When it is dry, humidifier should be used. It is recommended to avoid using
insulators that easily build static electricity. Semiconductor devices must be stored and transported
in an anti-static container, static shielding bag or conductive material. All test and measurement
tools including work bench and floor should be grounded. The operator should be grounded using
wrist strap. Semiconductor devices must not be touched with bare hands. Similar precautions need
to be taken for PW boards with semiconductor devices on it.
2
HANDLING OF UNUSED INPUT PINS FOR CMOS
Note:
No connection for CMOS device inputs can be cause of malfunction. If no connection is provided
to the input pins, it is possible that an internal input level may be generated due to noise, etc., hence
causing malfunction. CMOS devices behave differently than Bipolar or NMOS devices. Input levels
of CMOS devices must be fixed high or low by using a pull-up or pull-down circuitry. Each unused
pin should be connected to V DD or GND with a resistor, if it is considered to have a possibility of
being an output pin. All handling related to the unused pins must be judged device by device and
related specifications governing the devices.
3
STATUS BEFORE INITIALIZATION OF MOS DEVICES
Note:
Power-on does not necessarily define initial status of MOS device. Production process of MOS
does not define the initial operation status of the device. Immediately after the power source is
turned ON, the devices with reset function have not yet been initialized. Hence, power-on does
not guarantee out-pin levels, I/O settings or contents of registers. Device is not initialized until the
reset signal is received. Reset operation must be executed immediately after power-on for devices
having reset function.
Data Sheet M11657EJAV0DS
27
µPD431000A
• The information in this document is current as of April, 2001. The information is subject to change
without notice. For actual design-in, refer to the latest publications of NEC's data sheets or data
books, etc., for the most up-to-date specifications of NEC semiconductor products. Not all products
and/or types are available in every country. Please check with an NEC sales representative for
availability and additional information.
• No part of this document may be copied or reproduced in any form or by any means without prior
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• Descriptions of circuits, software and other related information in this document are provided for illustrative
purposes in semiconductor product operation and application examples. The incorporation of these
circuits, software and information in the design of customer's equipment shall be done under the full
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parties arising from the use of these circuits, software and information.
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agree and acknowledge that the possibility of defects thereof cannot be eliminated entirely. To minimize
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• NEC semiconductor products are classified into the following three quality grades:
"Standard", "Special" and "Specific". The "Specific" quality grade applies only to semiconductor products
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Customers must check the quality grade of each semiconductor product before using it in a particular
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"Specific": Aircraft, aerospace equipment, submersible repeaters, nuclear reactor control systems, life
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The quality grade of NEC semiconductor products is "Standard" unless otherwise expressly specified in NEC's
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(Note)
(1) "NEC" as used in this statement means NEC Corporation and also includes its majority-owned subsidiaries.
(2) "NEC semiconductor products" means any semiconductor product developed or manufactured by or for
NEC (as defined above).
M8E 00. 4