WF128K32-XXX5
White Electronic Designs
128KX32 5V FLASH MODULE, SMD 5962-94716
FEATURES
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Commercial, Industrial and Military Temperature
Ranges
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Access Times of 50**, 60, 70, 90, 120, 150ns
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Packaging:
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5 Volt Programming. 5V ± 10% Supply
Low Power CMOS, 1mA Standby Typical
Embedded Erase and Program Algorithms
TTL Compatible Inputs and CMOS Outputs
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•
66 pin, PGA Type, 1.075 inch square, Hermetic
Ceramic HIP (Package 400)
68 lead, Hermetic CQFP (G2U), 22.4mm
(0.880 inch) square, 3.56mm (0.140 inch) high
(Package 510)
Built-in Decoupling Caps and Multiple Ground Pins
for Low Noise Operation
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68 lead, Hermetic CQFP (G2L), 22.4mm
(0.880 inch) square, 4.06mm (0.160 inch) high
(Package 528)
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Page Program Operation and Internal Program
Control Time
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Sector Architecture
Weight
WF128K32-XG2LX5 - 8 grams typical
WF128K32-XG2UX5 - 8 grams typical
WF128K32-XH1X5 - 13 grams typical
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8 equal size sectors of 16KBytes each
Any combination of sectors can be concurrently
erased. Also supports full chip erase
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100,000 Erase/Program Cycles Typical, 0°C to
+70°C
Note: For programming information refer to Flash Programming 1M5 Application Note.
Organized as 128Kx32
* This product is subject to change without notice.
* * The access time of 50ns is available in Industrial and Commercial temperature
ranges only.
FIGURE 1 – PIN CONFIGURATION FOR WF128K32N-XH1X5
Top View
Pin Description
I/O0-31
A0-16
Data Inputs/Outputs
Address Inputs
Write Enables
Chip Selects
I/O24
V
CC
I/O31
I/O30
I/O29
I/O28
I/O
I/O
8
9
WE
2
#
I/O15
I/O14
I/O13
I/O12
OE#
NC
WE1-4
#
I/O25
I/O26
CS4
#
#
CS2
#
CS1-4
OE#
VCC
#
Output Enable
Power Supply
Ground
WE4
I/O10
GND
I/O11
A7
I/O27
A14
A16
A11
A0
GND
NC
A12
A
A
A
4
5
6
A1
A2
A3
A
A
A
V
10
Not Connected
NC
9
Block Diagram
A13
15
CC
WE1#
WE
1
#
CS
1
#
WE
2
#
CS
2
#
WE
3
#
CS
3
#
4 4
WE # CS #
OE#
A8
WE
3
3
#
#
I/O23
I/O22
I/O21
I/O20
NC
I/O
I/O
I/O
I/O
7
A
0-16
I/O16
I/O17
I/O18
CS
I/O
I/O
I/O
0
CS
NC
I/O
1
#
6
5
4
128K x 8
128K x 8
128K x 8
128K x 8
GND
I/O19
1
2
8
8
8
8
3
I/O0-7
I/O8-15
I/O16-23
I/O24-31
March 2006
Rev. 8
1
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com