IDT IDT7054L25PRF

IDT7054S/L
HIGH-SPEED
4K x 8 FourPortTM
STATIC RAM
Features
◆
◆
◆
◆
◆
◆
High-speed access
– Commercial: 20/25/35ns (max.)
– Industrial: 25ns (max.)
– Military: 25/35ns (max.)
Low-power operation
– IDT7054S
Active: 750mW (typ.)
Standby: 7.5mW (typ.)
– IDT7054L
Active: 750mW (typ.)
Standby: 1.5mW (typ.)
True FourPort memory cells which allow simultaneous
access of the same memory locations
Fully asynchronous operation from each of the four ports:
P1, P2, P3, and P4
◆
TTL-compatible; single 5V (±10%) power supply
Available in 128 pin Thin Quad Flatpack and 108 pin PGA
packages
Industrial temperature range (–40°C to +85°C) is available
for selected speeds
Description
The IDT7054 is a high-speed 4K x 8 FourPort™ Static RAM designed
to be used in systems where multiple access into a common RAM is
required. This FourPort Static RAM offers increased system performance
in multiprocessor systems that have a need to communicate in real time and
also offers added benefit for high-speed systems in which multiple access
is required in the same cycle.
The IDT7054 is also designed to be used in systems where on-chip
hardware port arbitration is not needed. This part lends itself to those
systems which cannot tolerate wait states or are designed to be able to
Functional Block Diagram
R/WP1
CEP1
R/WP4
CEP4
OEP1
OEP4
I/O0P1-I/O7P1
A0P1 - A11P1
A0P2 - A11P2
I/O0P2-I/O7P2
COLUMN
I/O
PORT 1
ADDRESS
DECODE
LOGIC
COLUMN
I/O
MEMORY
ARRAY
PORT 2
ADDRESS
DECODE
LOGIC
COLUMN
I/O
PORT 4
ADDRESS
DECODE
LOGIC
A0P4 - A11P4
PORT 3
ADDRESS
DECODE
LOGIC
A0P3 - A11P3
COLUMN
I/O
OEP2
I/O0P4-I/O7P4
I/O0P3-I/O7P3
OEP3
CEP2
CEP3
R/WP2
R/WP3
3241 drw 01
NOVEMBER 2001
1
©2001 Integrated Device Technology, Inc.
DSC 3241/11
IDT7054S/L
High-Speed 4K x 8 FourPort™ Static RAM
Military, Industrial and Commercial Temperature Ranges
externally arbitrated or withstand contention when all ports simultaneously
access the same FourPort RAM location.
The IDT7054 provides four independent ports with separate control,
address, and I/O pins that permit independent, asynchronous access for
reads or writes to any location in memory. It is the user’s responsibility to
ensure data integrity when simultaneously accessing the same memory
location from all ports. An automatic power down feature, controlled by CE,
permits the on-chip circuitry of each port to enter a very low power standby
power mode.
Fabricated using IDT’s CMOS high-performance technology, this
FourPort SRAM typically operates on only 750mW of power. Low-power
(L) versions offer battery backup data retention capability, with each port
typically consuming 50µW from a 2V battery.
The IDT7054 is packaged in a ceramic 108-pin Pin Grid Array (PGA)
and a 128-pin Thin Quad Flatpack (TQFP). The military grade product
is manufactured in compliance with the latest revision of MIL-PRF-38535
QML, making it ideally suited to military temperature applications demanding the highest level of performance and reliability.
Pin Configurations(1,2,3)
11/14/01
81
80
R/W
P2
84
77
83
74
78
76
OE
NC
A8
P2
P2
87
86
90
82
92
A6
P1
96
105
I/O2
P1
107
2
108
4
5
3
8
VCC
7
6
9
NC
I/O1
P2
A
B
C
12
GND
10
I/O2
P2
I/O0
P2
I/O5
P1
07
A9
P4
06
R/W
P4
05
NC
04
I/O6
P4
03
41
A11
P4
38
OE
13
I/O4
P2
11
I/O3
P2
D
17
21
VCC
VCC
16
14
19
I/O1
P3
I/O6
P2
15
I/O5
P2
I/O7
P2
E
F
25
GND
22
I/O3
P3
18
I/O2
P3
G
H
I/O5
P4
29
I/O7
P3
23
J
33
32
24
I/O4
P3
I/O7
P4
I/O2
P4
I/O5
P3
20
I/O0
P3
INDEX
28
VCC
36
34
GND
I/O6
P1
I/O7
P1
I/O4
P1
A8
P4
42
37
31
1
I/O3
P1
08
P4
GND
I/O1
P1
A10
P4
A7
P4
P4
106
103
09
45
40
GND
A5
P4
47
43
35
10
A6
P4
CE
I/O0
P1
P1
NC
104
P1
A2
P4
50
46
39
11
A3
P4
GND
108-Pin PGA
Top View(5)
NC
A1
P4
49
44
12
53
51
A4
P4
IDT7054G
G108-1(4)
R/W
P3
OE
P3
CE
P3
A9
P3
48
CE
OE
56
A8
P3
55
58
A6
P3
102
100
101
62
A2
P3
59
A10
P3
54
A11
P3
A0
P4
VCC
A11
P1
R/W
P1
66
A2
P2
61
A4
P3
57
A7
P3
52
98
97
99
64
A1
P3
60
A5
P3
A4
P1
A7
P1
A9
P1
71
A6
P2
93
94
A8
P1
67
A1
P2
63
A3
P3
89
91
95
75
65
A0
P3
A0
P1
A3
P1
A10
P1
70
A4
P2
A9
P2
68
A0
P2
85
88
A5
P1
73
79
P2
69
A3
P2
A10
P2
CE
A1
P1
A2
P1
72
A5
P2
A7
P2
A11
P2
30
I/O3
P4
26
I/O6
P3
K
I/O4
P4
02
27
I/O0
P4
I/O1
P4
L
M
01
3241 drw 02
NOTES:
1. All VCC pins must be connected to the power supply.
2. All GND pins must be connected to the ground supply.
3. Package body is approximately 1.21 in x 1.21 in x .16 in.
4. This package code is used to reference the package diagram.
5. This text does not indicate orientation of the actual part-marking.
6.42
2
IDT7054S/L
High-Speed 4K x 8 FourPort™ Static RAM
Pin Configurations
(1,2,3)
Military, Industrial and Commercial Temperature Ranges
(con't.)
CEP2
OEP2
N/C
N/C
N/C
N/C
N/C
A0P1
A1P1
A2P1
A3P1
A4P1
A5P1
A6P1
A10P1
VCC
A7P1
A8P1
A9P1
A11P1
CEP1
R/WP1
OEP1
N/C
N/C
N/C
N/C
N/C
N/C
I/O0P1
I/O1P1
I/O2P1
I/O3P1
GND
I/O4P1
I/O5P1
I/O6P1
I/O7P1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
IDT7054PRF
PK128-1(4)
128-Pin TQFP
Top View(5)
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
INDEX
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
R/WP2
A11P2
A9P2
A8P2
A7P2
A10P2
A6P2
A5P2
A4P2
A3P2
A2P2
A1P2
A0P2
A0P3
A1P3
A2P3
A3P3
A4P3
A5P3
A6P3
A10P3
A7P3
A8P3
A9P3
A11P3
OEP3
11/14/01
CEP3
R/WP3
N/C
N/C
N/C
N/C
N/C
A0P4
A1P4
A2P4
A3P4
A4P4
A5P4
A6P4
A10P4
GND
A7P4
A8P4
A9P4
A11P4
CEP4
R/WP4
OEP4
N/C
N/C
N/C
N/C
N/C
GND
N/C
I/O7P4
I/O6P4
I/O5P4
GND
I/O4P4
I/O3P4
I/O2P4
I/O1P4
N/C
VCC
I/O0P2
I/O1P2
I/O2P2
GND
I/O3P2
I/O4P2
I/O5P2
VCC
I/O6P2
I/O7P2
N/C
I/00P3
I/O1P3
VCC
I/O2P3
I/O3P3
I/O4P3
GND
I/O5P3
I/O6P3
I/O7P3
N/C
VCC
I/O0P4
.
NOTES:
1. All VCC pins must be connected to the power supply.
2. All GND pins must be connected to the ground supply.
3. Package body is approximately 14mm x 20mm x 1.4mm.
4. This package code is used to reference the package diagram.
5. This text does not indicate orientation of the actual part-marking.
6.42
3
3241 drw 03
IDT7054S/L
High-Speed 4K x 8 FourPort™ Static RAM
Military, Industrial and Commercial Temperature Ranges
Capacitance(1)
Pin Configurations
(1,2)
Symbol
(TA = +25°C, f = 1.0MHz) TQFP ONLY
Pin Name
Symbol
Parameter
Conditions(2)
Max.
Unit
VIN = 0V
9
pF
VOUT = 0V
10
pF
A 0 P1 - A11 P1
Address Line s - Port 1
A 0 P2 - A11 P2
Address Line s - Port 2
A 0 P3 - A11 P3
Address Line s - Port 3
A 0 P4 - A11 P4
Address Line s - Port 4
I/O0 P1 - I/O7 P1
Data I/O - Port 1
I/O0 P2 - I/O7 P2
Data I/O - Port 2
I/O0 P3 - I/O7 P3
Data I/O - Port 3
I/O0 P4 - I/O7 P4
Data I/O - Port 4
R/W P1
Read/Write - Port 1
R/W P2
Read/Write - Port 2
R/W P3
Read/Write - Port 3
R/W P4
Read/Write - Port 4
GND
Ground
Military
CE P1
Chip Enab le - Port 1
Commercial
CE P2
Chip Enab le - Port 2
Industrial
CE P3
Chip Enab le - Port 3
CE P4
NOTES:
1. This is the parameter TA. This is the "instant on" case temperature.
Chip Enab le - Port 4
OE P1
Output Enab le - Port 1
OE P2
Output Enab le - Port 2
OE P3
Output Enab le - Port 3
OE P4
Output Enab le - Port 4
V CC
Power
VCC
Supply Voltage
GND
Ground
VIH
VIL
Input High Voltage
Input Low Voltage
Grade
Symbol
3241 tbl 01
Unit
4.5
5.0
5.5
V
0
0
0
V
2.2
____
NOTES:
1. VIL > -1.5V for pulse width less than 10ns.
2. VTERM must not exceed Vcc + 10%.
GND
Vcc
-55°C to +125°C
0V
5.0V + 10%
0°C to +70 °C
0V
5.0V + 10%
-40°C to +85°C
0V
5.0V + 10%
3241 tbl 04
Rating
Commercial
& Industrial
Military
Unit
VTERM(2)
Terminal Voltage
with Respect
to GND
-0.5 to +7.0
-0.5 to +7.0
V
TBIAS
Temperature
Under Bias
-55 to +125
-65 to +135
o
C
TSTG
Storage
Temperature
-65 to +150
-65 to +150
o
C
IOUT
DC Output Current
50
50
mA
3241 tbl 05
Max.
____
Ambient
Temperature
Absolute Maximum Ratings(1)
Typ.
-0.5
Output
Capacitance
Maximum Operating Temperature
and Supply Voltage(1)
Min.
(1)
COUT
3241 tbl 03
Recommended DC Operating
Conditions
Parameter
Input Capacitance
NOTES:
1. This parameter is determined by device characterization but is not production
tested.
2. 3dV references the interpolated capacitance when the input and the output
signals switch from 0V to 3V or from 3V to 0V.
NOTES:
1. All VCC pins must be connected to the power supply.
2. All GND pins must be connected to the ground supply.
Symbol
CIN
6.0
(2)
0.8
V
V
NOTES:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may
cause permanent damage to the device. This is a stress rating only and
functional operation of the device at these or any other conditions above those
indicated in the operational sections of this specification is not implied. Exposure
to absolute maximum rating conditions for extended periods may affect
reliability.
2. VTERM must not exceed Vcc + 10% for more than 25% of the cycle time or 10ns
maximum, and is limited to < 20mA for the period of V TERM > VCC + 10%.
3241 tbl 02
6.42
4
IDT7054S/L
High-Speed 4K x 8 FourPort™ Static RAM
Military, Industrial and Commercial Temperature Ranges
DC Electrical Characteristics Over the Operating
Temperature and Supply Voltage Range(1,5) (V CC = 5.0V ± 10%)
7054X20
Com'l Only
Symbol
ICC1
ICC2
ISB
ISB1
Parameter
Operating Power
Supply Current
(All Ports Active)
Dynamic Operating
Current
(All Ports Active)
Standby Current
(All Ports - TTL Level
Inputs)
Full Standby Current
(All Ports - All
CMOS Level Inputs)
Condition
Version
CE = VIL
Outputs Disabled
f = 0(3)
CE = VIL
Outputs Disabled
f = fMAX(4)
CE = VIH
f = fMAX(4)
All Ports
CE > VCC - 0.2V
VIN > VCC - 0.2V or
VIN < 0.2V, f = 0(3)
7054X25
Com'l, Ind
& Military
7054X35
Com'l &
Military
TYP.(2)
Max.
TYP. (2)
Max.
TYP.(2)
Max.
Unit
COM'L.
S
L
150
150
300
250
150
150
300
250
150
150
300
250
mA
MIL. &
IND.
S
L
____
____
____
150
150
360
300
150
150
360
300
mA
____
COM'L.
S
L
240
210
370
325
225
195
350
305
210
180
335
290
mA
MIL. &
IND.
S
L
____
____
____
225
195
400
340
210
180
395
330
mA
____
COM'L.
S
L
70
60
95
80
60
50
85
70
40
35
75
60
mA
MIL. &
IND.
S
L
____
____
____
60
50
115
85
40
35
110
80
mA
____
COM'L.
S
L
1.5
0.3
15
1.5
1.5
0.3
15
1.5
1.5
0.3
15
1.5
mA
MIL. &
IND.
S
L
____
____
____
1.5
0.3
30
4.5
1.5
0.3
30
4.5
mA
____
3241 tbl 06
NOTES:
1. 'X' in part number indicates power rating (S or L).
2. VCC = 5V, TA = +25°C and are not production tested.
3. f = 0 means no address or control lines change.
4. At f = fMAX , address and control lines (except Output Enable) are cycling at the maximum frequency read cycle of 1/tRC, and using “AC Test Conditions” of input
levels of GND to 3V.
5. For the case of one port, divide the appropriate current above by four.
DC Electrical Characteristics Over the Operating
Temperature and Supply Voltage Range (VCC = 5.0V ± 10%)
7054S
Symbol
Parameter
Test Conditions
7054L
Min.
Max.
Min.
Max.
Unit
|ILI|
Input Leakage Current(1)
VCC = 5.5V, VIN = 0V to V CC
___
10
___
5
µA
|ILO|
Output Leakage Current
CE = VIH, VOUT = 0V to V CC
___
10
___
5
µA
VOL
Output Low Voltage
IOL = 4mA
___
0.4
___
0.4
V
VOH
Output High Voltage
IOH = -4mA
2.4
___
2.4
___
V
2674 tbl 07
NOTE:
1. At Vcc < 2.0V input leakages are undefined.
6.42
5
IDT7054S/L
High-Speed 4K x 8 FourPort™ Static RAM
Military, Industrial and Commercial Temperature Ranges
AC Test Conditions
GND to 3.0V
Input Pulse Levels
3ns Max.
Input Rise/Fall Times
Input Timing Reference Levels
1.5V
Output Reference Levels
1.5V
Figures 1 and 2
Output Load
3241 tbl 08
5V
5V
893Ω
893Ω
DATAOUT
DATAOUT
347Ω
347Ω
30pF
5pF*
3241 drw 04
Figure 2. Output Test Load
(for tLZ , tHZ , tWZ, tOW )
*Including scope and jig
Figure 1. AC Output Test Load
Timing Waveform of Read Cycle No. 1, Any Port(1)
tRC
ADDRESS
tAA
tOH
DATAOUT
tOH
PREVIOUS DATA VALID
DATA VALID
3241 drw 05
NOTE:
1. R/W = VIH, OE = VIL, and CE = VIL.
6.42
6
IDT7054S/L
High-Speed 4K x 8 FourPort™ Static RAM
Military, Industrial and Commercial Temperature Ranges
AC Electrical Characteristics Over the
Operating Temperature and Supply Voltage(3)
7054X20
Com'l Only
Symbol
Parameter
7054X25
Com'l, Ind
& Military
7054X35
Com'l &
Military
Min.
Max.
Min.
Max.
Min.
Max.
Unit
READ CYCLE
tRC
Read Cycle Time
20
____
25
____
35
____
ns
tAA
Address Access Time
____
20
____
25
____
35
ns
Chip Enable Access Time
____
20
____
25
____
35
ns
Output Enable Access Time
____
10
____
15
____
25
ns
0
____
0
____
0
____
ns
5
____
5
____
5
____
ns
____
12
____
15
____
15
ns
0
____
0
____
0
____
ns
20
____
25
____
35
tACE
tAOE
Output Hold from Address Change
tOH
(1,2)
tLZ
Output Low-Z Time
tHZ
Output High-Z Time (1,2)
tPU
Chip Enab le to Power Up Time (2)
tPD
Chip Disable to Power Down Time
(2)
____
ns
3241 tbl 09
NOTES:
1. Transition is measured 0mV from Low or High-impedance voltage with the Output Test Load (Figure 2).
2. This parameter is guaranteed by device characterization but is not production tested.
3. 'X' in part number indicates power rating (S or L).
Timing Waveform of Read Cycle No. 2, Any Port(1, 2)
tACE
CE
tAOE
tHZ
OE
tLZ
tHZ
DATAOUT
VALID DATA
tLZ
tPU
tPD
ICC
50%
CURRENT
50%
ISB
3241 drw 06
NOTES:
1. R/W = VIH for Read Cycles.
2. Addresses valid prior to or coincident with CE transition LOW.
6.42
7
IDT7054S/L
High-Speed 4K x 8 FourPort™ Static RAM
Military, Industrial and Commercial Temperature Ranges
AC Electrical Characteristics Over the
Operating Temperature and Supply Voltage(5)
7054X20
Com'l Only
Symbol
Parameter
7054X25
Com'l, Ind
& Military
7054X35
Com'l &
Military
Min.
Max.
Min.
Max.
Min.
Max.
Unit
20
____
25
____
35
____
ns
15
____
20
____
30
____
ns
15
____
20
____
30
____
ns
0
____
0
____
0
____
ns
15
____
20
____
30
____
ns
0
____
0
____
0
____
ns
15
____
15
20
____
ns
____
15
____
15
____
15
ns
0
____
0
____
0
____
ns
____
12
____
15
____
15
ns
0
____
0
____
0
____
ns
____
35
____
45
____
55
ns
30
____
35
____
45
ns
WRITE CYCLE
tWC
tEW
tAW
tAS
Write Cycle Time
Chip Enable to End-of-Write
Address Valid to End-of-Write
Address Set-up Time
(3)
tWP
Write Pulse Width
tWR
Write Recovery Time
tDW
tHZ
tDH
Data Valid to End-of-Write
Output High-Z Time
(1,2)
Data Hold Time
(1,2)
tWZ
Write Enable to Output in High-Z
tOW
Output Active from End-of-Write (1,2)
tWDD
Write Pulse to Data Delay (4)
tDDD
Write Data Valid to Read Data Delay
(4)
____
3241 tbl 10
NOTES:
1. Transition is measured 0mV from Low or High-impedance voltage with the Output Test Load (Figure 2).
2. This parameter is guaranteed by device characterization but is not production tested.
3. If OE = VIL during a R/W controlled write cycle, the write pulse width must be the larger of tWP or (t WZ + tDW) to allow the I/O drivers to turn off data to be placed on
the bus for the required tDW. If OE = V IH during an R/W controlled write cycle, this requirement does not apply and the write pulse can be as short as the specified
tWP. Specified for OE = VIH (refer to “Timing Waveform of Write Cycle”, Note 8).
4. Port-to-port delay through RAM cells from writing port to reading port, refer to “Timing Waveform of Write with Port-to-Port Read”.
5. 'X' in part number indicates power rating.
6.42
8
IDT7054S/L
High-Speed 4K x 8 FourPort™ Static RAM
Military, Industrial and Commercial Temperature Ranges
Timing Waveform of Write Cycle No. 1, R/W Controlled Timing(5,8)
tWC
ADDRESS
(6)
tAS
OE
tWR(3)
tAW
CE
tHZ
tWP(2)
(7)
R/W
tWZ (7)
tLZ
tHZ (7)
tOW
DATAOUT
(4)
(4)
tDW
tDH
DATAIN
3241 drw 07
Timing Waveform of Write Cycle No. 2, CE Controlled Timing(1,5)
tWC
ADDRESS
tAW
CE
(6)
tAS
(2)
tWR
tEW
(3)
R/W
tDW
tDH
DATAIN
3241 drw 08
NOTES:
1. R/W or CE = VIH during all address transitions.
2. A write occurs during the overlap (tEW or tWP) of a CE = VIL and a R/W = VIL.
3. tWR is measured from the earlier of CE or R/W = VIH to the end of write cycle.
4. During this period, the I/O pins are in the output state, and input signals must not be applied.
5. If the CE LOW transition occurs simultaneously with or after the R/W = VIL transition, the outputs remain in the High-impedance state.
6. Timing depends on which enable signal is asserted last, CE or R/W.
7. Transition is measured 0mV from Low or High-impedance voltage with the Output Test Load (Figure 2). This parameter is guaranteed but is not production tested.
8. If OE = VIL during a R/W controlled write cycle, the write pulse width must be the larger of tWP or (tWZ + tDW ) to allow the I/O drivers to turn off data to be placed
on the bus for the required tDW. If OE = VIH during an R/W controlled write cycle, this requirement does not apply and the write pulse can be as short as the
specified tWP.
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9
IDT7054S/L
High-Speed 4K x 8 FourPort™ Static RAM
Military, Industrial and Commercial Temperature Ranges
Timing Waveform of Write with Port-to-Port Read(1, 2)
tWC
ADDR"A"
MATCH
tWP
R/W"A"
tDW
DATAIN"A"
tDH
VALID
ADDR"B"
MATCH
tWDD
DATA"B"
VALID
tDDD
3241 drw 09
NOTES:
1. OE = VIL for the reading ports.
2. All timing is the same for left and right ports. Port "A" may be either of the four ports and Port "B" is any other port.
Table I – Read/Write Control
Functional Description
The IDT7054 provides four ports with separate control, address, and
I/O pins that permit independent access for reads or writes to any location
in memory. These devices have an automatic power down feature
controlled by CE. The CE controls on-chip power down circuitry
that permits the respective port to go into standby mode when not selected
(CE = VIH). When a port is enabled, access to the entire memory array
is permitted. Each port has its own Output Enable control (OE). In the read
mode, the port’s OE turns on the output drivers when set LOW. READ/
WRITE conditions are illustrated in the table.
Any Port(1)
R/W
CE
OE
D0-7
X
H
X
Z
Port Deselected: Power-Down
X
H
X
Z
CEP1=CEP2=CEP3=CEP4 =VIH
Power Down Mode ISB or ISB1
L
L
X
DATAIN
H
L
L
DATAOUT
X
X
H
Z
Function
Data on port written into memory (2)
Data in memory output on port
Outputs Disabled
3241 tbl 11
NOTES:
1. "H" = VIH, "L" = VIL, "X" = Don’t Care, "Z "= High Impedance
2. For valid write operation, no more than one port can write to the same address
location at the same time.
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IDT7054S/L
High-Speed 4K x 8 FourPort™ Static RAM
Military, Industrial and Commercial Temperature Ranges
Ordering Information
IDT
XXXX
A
999
A
A
Device
Type
Power
Speed
Package
Process/
Temperature
Range
Blank
I(1)
B
Commercial (0°C to +70°C)
Industrial (-40°C to +85°C)
Military (-55°C to +125°C)
Compliant to MIL-PRF-38535 QML
G
PRF
108-Pin Pin Grid Array (G108-1)
128-Pin Thin Quad Plastic Flatpack (PK128-1)
20
25
35
Commercial Only
Speed in
Commercial, Industrial & Military
nanoseconds
Commercial & Military
L
S
Low Power
Standard Power
7054
32K (4K x 8) FourPort RAM
3241 drw 10
NOTE:
1. Industrial temperature range is available.
For other speeds, packages and powers contact your sales office.
Datasheet Document History
1/18/99:
6/4/99:
9/1/99:
11/10/99:
5/23/00:
10/22/01:
Initiated datasheet document history
Converted to new format
Cosmetic typographical corrections
Added additional notes to pin configurations
Changed drawing format
Page 1 Corrected DSC number
Removed Preliminary
Replaced IDT logo
Page 4 Increased storage temperature parameter
Clarified TA parameter
Page 5 DC Electrical parameters–changed wording from "open" to "disabled"
Changed ±200mV to 0mV in notes
Page 2 & 3 Added date revision for pin configurations
Page 5, 7 & 8 Added Industrial temp to column heading for 25ns speed to DC & AC Electrical Characteristics
Page 11 Added Industrial temp offering to 25ns ordering information
Page 4, 5, 7 & 8 Removed Industrial temp footnote from all tables
Page 6 Changed 5ns to 3ns in AC Test Conditions table
Page 1 & 11 Replace TM logo with ® logo
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6.42
11
for Tech Support:
831-754-4613
[email protected]