WEDC WF2M16W

White Electronic Designs
WF2M16-XXX5
PRELIMINARY*
2Mx16 Flash MODULE, SMD 5962-97610
FEATURES
Access Times of 90, 120, 150ns
Packaging:
•
56 lead, Hermetic Ceramic, 0.520" CSOP
(Package 207).
Fits standard 56 SSOP footprint.
•
44 pin Ceramic SOJ (Package 102)**
•
44 lead Ceramic Flatpack (Package 208)**
Sector Architecture
•
32 equal size sectors of 64KBytes each
•
Any combination of sectors can be erased.
Also supports full chip erase.
Minimum 100,000 Write/Erase Cycles Minimum
Organized as 2Mx16; User Configurable as 2 x 2Mx8
Commercial, Industrial, and Military Temperature
Ranges
5 Volt Read and Write. 5V ± 10% Supply.
Low Power CMOS
Data# Polling and Toggle Bit feature for detection of
program or erase cycle completion.
Supports reading or programming data to a sector
not being erased.
Built-in Decoupling Caps and Multiple Ground Pins
for Low Noise Operation.
RESET# pin resets internal state machine to the
read mode.
Ready/Busy (RY#/BY#) output for detection of
program or erase cycle completion.
Multiple Ground Pins for Low Noise Operation
* This product is under development, is not qualified or characterized and is subject to
change without notice.
** Package to be developed.
Note: For programming information refer to Flash Programming 16M5 Application Notes.
FIGURE 1 – PIN CONFIGURATIONS
WF2M16-XDAX5
56 CSOP
WF2M16-XXX5
44 CSOJ (DL)**
44 FLATPACK (FL)**
TOP VIEW
CS1#
A12
A13
A14
A15
NC
CS2#
NC
A20
A19
A18
A17
A16
VCC
GND
I/O6
I/O14
I/O7
I/O15
RY/BY#
OE#
WE#
NC
I/O13
I/O5
I/O12
I/O4
VCC
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
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
TOP VIEW
NC
#RESET
A11
A10
A9
A1
A2
A3
A4
A5
A6
A7
GND
A8
VCC
I/O9
I/O1
I/O8
I/O0
A0
NC
NC
NC
I/O2
I/O10
I/O3
I/O11
GND
CS1#
A12
A13
A14
A15
NC
CS2#
NC
A20
A19
A18
A17
A16
VCC
GND
I/O6
I/O14
I/O7
I/O15
RY/BY#
OE#
WE#
NC
I/O13
I/O5
I/O12
I/O4
VCC
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
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
NC
#RESET
A11
A10
A9
A1
A2
A3
A4
A5
A6
A7
GND
A8
VCC
I/O9
I/O1
I/O8
I/O0
A0
NC
NC
NC
I/O2
I/O10
I/O3
I/O11
GND
** Package to be developed.
PIN DESCRIPTION
I/O0-15
A0-20
WE#
CS1-2#
OE#
VCC
VSS
RY/BY#
RESET#
Data Inputs/Outputs
Address Inputs
Write Enable
Chip Select
Output Enable
Power Supply
Ground
Ready/Busy
Reset
BLOCK DIAGRAM
I/O0-7
I/O8-1
RESET#
WE#
OE#
A0-20
RY / B Y #
2M x 8
2M x 8
CS1#
CS2#
NOTE:
1. RY/BY# is an open drain output and should be pulled up to Vcc with an external resistor.
2. Address compatible with Intel 2M8 56 SSOP.
April 2004
Rev. 5
1
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
WF2M16-XXX5
PRELIMINARY
ABSOLUTE MAXIMUM RATINGS
CAPACITANCE
(TA = +25°C)
Parameter
Symbol
Ratings
Unit
VT
-2.0 to +7.0
V
Voltage on Any Pin Relative to VSS
Power Dissipation
Storage Temperature
Short Circuit Output Current
PT
8
W
TSTG
-65 to +125
°C
IOS
100
mA
20
years
100,000 min.
cycles
Data Retention (Mil Temp)
Endurance — write/erase cycles
(Mil Temp)
Parameter
OE# capacitance
WE# capacitance
CS# capacitance
Data I/O capacitance
Address input capacitance
Symbol
COE
CWE
CCS
CI/O
CAD
Conditions
Max Unit
VIN = 0V, f = 1.0 MHz 25
pF
VIN = 0V, f = 1.0 MHz 25
pF
VIN = 0V, f = 1.0 MHz 15
pF
VI/O = 0V, f = 1.0 MHz 15
pF
VIN = 0V, f = 1.0 MHz 25
pF
This parameter is guaranteed by design but not tested.
RECOMMENDED DC OPERATING CONDITIONS
Parameter
Symbol
Min
Typ
Max
Unit
Supply Voltage
VCC
4.5
5.0
5.5
V
Ground
VSS
0
0
0
V
Input High Voltage
VIH
2.0
–
VCC + 0.5
V
Input Low Voltage
VIL
-0.5
–
+0.8
V
Operating Temperature (Mil.)
TA
-55
–
+125°C
°C
Operating Temperature (Ind.)
TA
-40
–
+85
°C
DC CHARACTERISTICS - CMOS COMPATIBLE
VCC = 5.0V, VSS = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Input Leakage Current
Output Leakage Current
VCC Active Current for Read (1)
VCC Active Current for Program or Erase (2)
VCC Standby Current
Output Low Voltage
Output High Voltage
Low VCC Lock-Out Voltage
Symbol
ILI
ILO
ICC1
ICC2
ICC3
VOL
VOH
VLKO
Conditions
VCC = 5.5, VIN = GND to VCC
VCC = 5.5, VIN = GND to VCC
CS# = VIL, OE# = VIH, f = 5MHz
CS# = VIL, OE# = VIH
VCC = 5.5, CS# = VIH,
f = 5MHz, RESET# = VCC ± 0.3V
IOL = 12.0 mA, VCC = 4.5
IOH = -2.5 mA, VCC = 4.5
NOTES:
1. The Icc current listed includes both the DC operating current and the frequency
dependent component (@ 5MHz). The frequency component typically is less than
2mA/MHz, with OE# at VIH.
April 2004
Rev. 5
Min
0.85xVCC
3.2
Max
10
10
80
120
4.0
Unit
µA
µA
mA
mA
mA
0.45
V
V
V
4.2
2. ICC active while Embedded Algorithm (program or erase) is in progress.
3. DC test conditions VIL = 0.3V, VIH = VCC - 0.3V
2
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
WF2M16-XXX5
PRELIMINARY
AC Characteristics – Write/Erase/Program Operations - WE# Controlled
VCC = 5.0V, VSS = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Symbol
Write Cycle Time
Chip Select Setup Time
Write Enable Pulse Width
Address Setup Time
Data Setup Time
Data Hold Time
Address Hold Time
Write Enable Pulse Width High
Duration of Byte Programming Operation (1)
Sector Erase (2)
Read Recovery Time before Write
VCC Setup Time
Chip Programming Time
Chip Erase Time (3)
Output Enable Hold Time (4)
RESET# Pulse Width
tAVAV
tELWL
tWLWH
tAVWL
tDVWH
tWHDX
tWLAX
tWHWL
tWHWH1
tWHWH2
tGHWL
tVCS
-90
tWC
tCS
tWP
tAS
tDS
tDH
tAH
tWPH
Min
90
0
45
0
45
0
45
20
-120
Max
Min
120
0
50
0
50
0
50
20
300
15
0
50
0
50
10
500
Min
150
0
50
0
50
0
50
20
Unit
Max
300
15
300
15
0
50
44
256
tOEH
tRP
-150
Max
44
256
10
500
44
256
10
500
ns
ns
ns
ns
ns
ns
ns
ns
µs
sec
µs
µs
sec
sec
ns
ns
NOTES:
1. Typical value for tWHWH1 is 7µs.
2. Typical value for tWHWH2 is 1sec.
3. Typical value for Chip Erase Time is 32sec.
4. For Toggle and Data Polling.
AC CHARACTERISTICS – READ-ONLY OPERATIONS
VCC = 5.0V, VSS = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Symbol
-90
Min
-120
Max
90
Min
Unit
-150
Max
120
Min
Max
Read Cycle Time
TAVAV
TRC
Address Access Time
TAVQV
TACC
90
120
150
150
ns
ns
Chip Select Access Time
TELQV
TCE
90
120
150
ns
Output Enable to Output Valid
TGLQV
TOE
40
50
55
ns
Chip Select High to Output High Z (1)
TEHQZ
TDF
20
30
35
ns
Output Enable High to Output High Z (1)
TGHQZ
TDF
20
30
35
ns
Output Hold from Addresses, CS# or OE# Change,
whichever is First
TAXQX
TOH
RESET# Low to Read Mode (1)
0
0
20
TREADY
0
20
ns
20
µs
1. Guaranteed by design, not tested.
April 2004
Rev. 5
3
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
WF2M16-XXX5
PRELIMINARY
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS,CS# CONTROLLED
VCC = 5.0V, VSS = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Symbol
Min
-90
Max
Min
-120
Max
Min
-150
Max
Unit
Write Cycle Time
tAVAV
tWC
90
120
150
Write Enable Setup Time
tWLEL
tWS
0
0
0
ns
ns
Chip Select Pulse Width
tELEH
tCP
45
50
50
ns
Address Setup Time
tAVEL
tAS
0
0
0
ns
Data Setup Time
tDVEH
tDS
45
50
50
ns
Data Hold Time
tEHDX
tDH
0
0
0
ns
Address Hold Time
tELAX
tAH
45
50
50
ns
tEHEL
tCPH
20
Chip Select Pulse Width High
Duration of Byte Programming Operation (1)
tWHWH1
Sector Erase Time (2)
tWHWH2
Read Recovery Time
tGHEL
20
300
15
0
44
Chip Erase Time (3)
µs
15
sec
44
sec
256
sec
µs
256
10
tOEH
300
0
44
256
Output Enable Hold Time (4)
ns
15
0
Chip Programming Time
20
300
10
10
ns
NOTES:
1. Typical value for tWHWH1 is 7µs.
2. Typical value for tWHWH2 is 1sec.
3. Typical value for Chip Erase Time is 32sec.
4. For Toggle and Data Polling.
FIGURE 2 – AC TEST CIRCUIT
AC TEST CONDITIONS
Parameter
Input Pulse Levels
Input Rise and Fall
Input and Output Reference Level
Output Timing Reference Level
IOL
Current Source
VZ 1.5V
D.U.T.
(Bipolar Supply)
CEFF = 50 pf
Typ
VIL = 0, VIH = 3.0
5
1.5
1.5
Unit
V
ns
V
V
Notes:
VZ is programmable from -2V to +7V.
IOL & IOH programmable from 0 to 16mA.
Tester Impedance Z0 = 75 ý.
VZ is typically the midpoint of VOH and VOL.
IOL & IOH are adjusted to simulate a typical resistive load circuit.ATE
tester includes jig capacitance.
IOH
Current Source
FIGURE 3 – RESET TIMING DIAGRAM
RESET#
tRP
tReady
April 2004
Rev. 5
4
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White Electronic Designs
WF2M16-XXX5
PRELIMINARY
April 2004
Rev. 5
FDx
5
Outputs
FWE#
FOE#
FCS1#/FCS2#
Addresses
FDx
High Z
tACC
tCE
tOE
Addresses Stable
tRC
Output Valid
tOH
tDF
High Z
FIGURE 3 – AC WAVEFORMS FOR READ OPERATIONS
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
WF2M16-XXX5
PRELIMINARY
April 2004
Rev. 5
6
WE#
OE#
NOTES:
1. PA is the address of the memory location to
be programmed.
2. PD is the data to be programmed at byte
address.
3. D7# is the output of the complement of the
data written to the device.
4. DOUT is the output of the data written to the
device.
5. Figure indicates last two bus cycles of four
bus cycle sequence.
CS#
Data# Polling
I/O7# I/OOUT
FIGURE 4 – WRITE/ERASE/PROGRAM OPERATION, WE# CONTROLLED
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
WF2M16-XXX5
PRELIMINARY
April 2004
Rev. 5
7
tVCS
VCC
tDH
AAH
tDS
Data
FOE#
FWE#
FDx
tGHWL
tCS
tWP
tAS
FCS1#/FCS2#
NOTE:
1. SA is the sector address for Sector Erase.
tWPH
55H
2AAAH
Addresses
FAx
5555H
tAH
5555H
80H
5555H
AAH
2AAAH
55H
SA
10H/30H
FIGURE 5 – AC WAVEFORMS CHIP/SECTOR ERASE OPERATIONS
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
WF2M16-XXX5
PRELIMINARY
April 2004
Rev. 5
D0-D7
Valid Data
D0-D6
FWE#
OE#
FCS#
D7
t CH
tOEH
tCE
t OE
tWHWH 1 or 2
D7
D0-D6 = Invalid
D7 =
Valid Data
t OH
t DF
High Z
FIG. 6 – AC WAVEFORMS FOR DATA# POLLING DURING EMBEDDED ALGORITHM OPERATIONS
8
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White Electronic Designs
WF2M16-XXX5
PRELIMINARY
CS#
OE#
WE#
Data# Polling
FIGURE 7 – ALTERNATE CS# CONTROLLED PROGRAMMING OPERATION TIMINGS
NOTES:
1. PA represents the address of the memory location to be programmed.
2. PD represents the data to be programmed at byte address.
3. D7# is the output of the complement of the data written to the device.
4. DOUT is the output of the data written to the device.
5. Figure indicates the last two bus cycles of a four bus cycle sequence.
April 2004
Rev. 5
9
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
WF2M16-XXX5
PRELIMINARY
PACKAGE 102: 44 LEAD, CERAMIC SOJ**
3.96 (0.156) MAX
28.70 (1.13) ± 0.25 (0.010)
0.89 (0.035)
Radius TYP
0.2 (0.008)
± 0.05 (0.002)
11.3 (0.446)
± 0.2 (0.009)
9.55 (0.376) ± 0.25 (0.010)
1.27 (0.050) ± 0.25 (0.010)
1.27 (0.050) TYP
26.7 (1.050) TYP
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
** Package to be developed.
PACKAGE 208: 44 LEAD, CERAMIC FLAT PACK**
28.45 (1.120)
± 0.26 (0.010)
PIN 1
IDENTIFIER
3.18 (0.125)
MAX
12.95 (0.510)
± 0.13 (0.005)
9.90 (0.390)
± 0.13 (0.005)
12.70 (0.500)
± 0.51 (0.020)
5.08 (0.200)
± 0.25 (0.010)
0.43 (0.017)
± 0.05 (0.002)
3.81 (0.150)
TYP
0.13 (0.005)
± 0.05 (0.002)
1.27 (0.050) TYP
26.67 (1.050) TYP
32.64 (1.285) TYP
43.17 (1.699) ± 0.39 (0.015)
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
** Package to be developed.
April 2004
Rev. 5
10
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
WF2M16-XXX5
PRELIMINARY
PACKAGE 207: 56 LEAD, CERAMIC SOP*
23.63 (0.930) ± 0.25 (0.010)
0.18 (0.007)
± 0.03 (0.001)
21.59 (0.850) TYP
3.43 (0.120)
± 0.38 (0.015)
0.51 (0.020)
± 0.13 (0.005)
a
12.96 (0.510)
± 0.15 (0.006)
16.13 (0.635)
± 0.13 (0.005)
0.51 (0.020)
± 0.13 (0.005)
+
1.60 (0.063) TYP
PIN 1
IDENTIFIER
0.25 (0.010)
± 0.05 (0.002) SEE DETAIL "A"
0.80 (0.031) TYP
0 / -4
3.57 (0.140)
± 0.51 (0.020)
* Package Dimensions subject to change
0.51
(0.020)
TYP
DETAIL "A"
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
FIGURE 8 – ALTERNATE PIN CONFIGURATION FOR WF2M16W-XDAX5
56 CSOP
BLOCK DIAGRAM
TOP VIEW
CS1#
A12
A13
A14
A15
NC
CS2#
A21
A20
A19
A18
A17
A16
VCC
GND
I/O6
I/O14
I/O7
I/O15
RY/BY#
OE#
WE#
NC
I/O13
I/O5
I/O12
I/O4
VCC
April 2004
Rev. 5
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
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
NC
RESET#
A11
A10
A9
A1
A2
A3
A4
A5
A6
A7
GND
A8
VCC
I/O9
I/O1
I/O8
I/O0
NC
NC
NC
NC
I/O2
I/O10
I/O3
I/O11
GND
I/O0-7
PIN DESCRIPTION
I/O8-15
I/O0-15
A0-21
WE#
CS1-2#
OE#
VCC
VSS
RY/BY#
RESET#
RESET#
WE#
OE#
A1-21
RY / B Y #
2M x 8
2M x 8
CS1#
CS2#
Data Inputs/Outputs
Address Inputs
Write Enable
Chip Select
Output Enable
Power Supply
Ground
Ready/Busy
Reset
NOTE:
1. RY/BY# is an open drain output and should be pulled
up toVcc with an external resistor.
2. Address compatible with Intel 1M16 56 SSOP.
11
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
WF2M16-XXX5
PRELIMINARY
ORDERING INFORMATION
W F 2M16 X - XXX X X 5 X
LEAD FINISH:
Blank = Gold plated leads
A = Solder dip leads
VPP PROGRAMMING VOLTAGE
5 = 5V
DEVICE GRADE:
Q = Compliant
M = Military, 883 Screened
I = Industrial
C = Commercial
-55°C to +125°C
-55°C to +125°C
-40°C to +85°C
0°C to +70°C
PACKAGE TYPE:
DA = 56 Lead CSOP (Package 207)
fits standard 56 SSOP footprint
DL = 44 Lead Ceramic SOJ (Package 102)*
FL = 44 Lead Ceramic Flatpack (Package 208)*
ACCESS TIME (ns)
IMPROVEMENT MARK:
• Address Pinout for 56 CSOP Package
W = Word Wide Applications
ORGANIZATION of 2M x 16
User configurable as 2 x 2M x 8
Flash
WHITE ELECTRONIC DESIGNS CORP.
* Package to be developed.
DEVICE TYPE SECTOR SIZE SPEED
PACKAGE
SMD NO.
2M x 16 Flash MCP
150ns
2M x 16 Flash MCP
120ns
5962-97610 05HXX
2M x 16 Flash MCP
90ns
5962-97610 06HXX
April 2004
Rev. 5
5962-97610 04HXX
12
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com