128Kx32 EEPROM
WE128K32-XXX
HI-RELIABILITY PRODUCT
128Kx32 EEPROM MODULE, SMD 5962-94585
FEATURES
s Access Times of 120*, 140, 150, 2...
Description
WE128K32-XXX
HI-RELIABILITY PRODUCT
128Kx32 EEPROM MODULE, SMD 5962-94585
FEATURES
s Access Times of 120*, 140, 150, 200, 250, 300ns s Packaging:
66-pin, PGA Type, 27.3mm (1.075") square, Hermetic Ceramic HIP (Package 400)
68 lead, 40mm CQFP (G4), (Package 501) 68 lead, 22.4mm sq. CQFP (G2T), 4.57mm (0.180") high,
(Package 509) 68 lead, 22.4mm sq. Low Profile CQFP (G1U), 3.57mm
(0.140") high, (Package 519) s Organized as 128Kx32; User Configurable as 256Kx16 or 512Kx8 s Write Endurance 10,000 Cycles s Data Retention Ten Years Minimum (at +25°C) s Commercial, Industrial and Military Temperature Ranges s Low Power CMOS
s Automatic Page Write Operation
s Page Write Cycle Time: 10ms Max
s Data Polling for End of Write Detection
s Hardware and Software Data Protection
s TTL Compatible Inputs and Outputs
s 5 Volt Power Supply
s Built-in Decoupling Caps and Multiple Ground Pins for Low Noise Operation
s Weight WE128K32-XG2TX - 8 grams typical WE128K32-XG1UX - 5 grams typical WE128K32-XH1X - 13 grams typical WE128K32-XG4X - 20 grams typical
* 120ns not available for SMD product
FIG. 1 PIN CONFIGURATION FOR WE128K32N-XH1X
TOP VIEW
1
12
23
34
45
56
I/O8
WE2
I/O15
I/O24
VCC
I/O31
I/O9
CS2
I/O14
I/O25
CS4
I/O30
I/O10
GND
I/O13
I/O26
WE4
I/O29
A13
I/O11
I/O12
A6
I/O27
I/O28
A14
A10
OE
A7
A3
A0
A15
A11
NC
NC
A4
A1
A16
A12
WE1
A8
A5
A2
NC
VCC
I/O7
A9
WE3
I/O23
I/O0
CS1
I/O6
I/O16
CS3
I/O22
I/O1
NC
I/O5
I/O17 GND
I...
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