WF128K64 White Electronic Designs Corporation, WF128K64 Datasheet
WF128K64
Manufacturer Part Number
WF128K64
Description
Organization = 128Kx64 ;; Speed (ns) = 60-150 ;; Volt = 5 ;; Package = 116 CQFP ;; Temp = C,i,m ;;
Manufacturer
White Electronic Designs Corporation
Datasheet
1.WF128K64.pdf
(10 pages)
128Kx64 5V FLASH MODULE
FEATURES
September 1998
FIG. 1
Access Times of 60, 70, 90, 120, 150ns
Packaging
• 116 lead, 40mm square, Hermetic CQFP (Package 504)
Sector Architecture
• 8 equal size sectors of 16KBytes each
• Any combination of sectors can be concurrently erased.
100,000 Erase/Program Cycles Minimum (0 C to 70 C)
Data Retention, 10 Year Minimum at 125 C
Organized as 128Kx64, user configurable as 256Kx32,
512Kx16 or 1Mx8.
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
GND
GND
GND
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Also supports full chip erase
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9
PIN CONFIGURATION FOR WF128K64-XG4WX5
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TOP VIEW
PRELIMINARY*
1
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* This data sheet describes a product under development and is subject
Commercial, Industrial and Military Temperature Ranges
5 Volt Programming; 5V ( 10%) Supply
Low Power CMOS, 8mA Standby Typical
Hardware and Software Write Protection
TTL Compatible Inputs and Outputs
Built-in Decoupling Caps and Multiple Ground Pins for Low
Noise Operation
Weight
WF128K64-XG4WX5 - 20 grams typical
to change without notice.
Note: Programming information available upon request.
I/O
I/O
I/O
I/O
I/O
GND
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
GND
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
GND
I/O
I/O
I/O
I/O
I/O
A
0 - 1 6
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O E
128K x 8
I / O
8
WE
1
0 - 7
1
CS
1
BLOCK DIAGRAM
White Microelectronics • Phoenix, AZ • (602) 437-1520
WF128K64-XG4WX5
128K x 8
I / O
PIN DESCRIPTION
I/O
WE
CS
A
GND
V
8
OE
NC
WE
2
0-16
8 - 1 5
CC
0-63
1-8
1-8
2
CS
2
Data Inputs/Outputs
Address Inputs
Not Connected
Write Enables
Output Enable
Power Supply
Chip Selects
. . . . . .
Ground
I / O . . .
WE
8
x
CS
x
128K x 8
I / O
8
WE
8
5 6 - 6 3
8
CS
8
7
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