Datasheet > WE128K32P-120G1UC

WE128K32P-120G1UC

更新时间： 2024-11-01 20:23:47

品牌	Logo	应用领域
WEDC		可编程只读存储器电动程控只读存储器电可擦编程只读存储器
页数	文件大小	规格书
15页	244K
描述
EEPROM,

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WE128K32P-120G1UC 数据手册

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WE128K32-XXX

HI-RELIABILITY PRODUCT

128Kx32 EEPROM MODULE, SMD 5962-94585

FEATURES

■ Access Times of 120, 140, 150, 200, 250, 300ns

■ Automatic Page Write Operation

■ Page Write Cycle Time: 10ms Max

■ Packaging:

■ Data Polling for End of Write Detection

■ Hardware and Software Data Protection

■ TTL Compatible Inputs and Outputs

■ 5 Volt Power Supply

• 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)

■ Built-in Decoupling Caps and Multiple Ground Pins for Low

Noise Operation

■ Weight

■ Organized as 128Kx32; User Configurable as 256Kx16 or 512Kx8

■ Write Endurance 10,000 Cycles

WE128K32-XG2TX - 8 grams typical

WE128K32-XG1UX - 5 grams typical

WE128K32-XH1X - 13 grams typical

WE128K32-XG4X - 20 grams typical

■ Data Retention Ten Years Minimum (at +25°C)

■ Commercial, Industrial and Military Temperature Ranges

■ Low Power CMOS

FIG. 1 PIN CONFIGURATION FOR WE128K32N-XH1X

PIN DESCRIPTION

TOP VIEW

I/O0-31 Data Inputs/Outputs

A0-16

WE1-4

CS1-4

Address Inputs

Write Enables

Chip Selects

I/O

I/O15

I/O14

I/O13

I/O12

I/O24

I/O25

I/O26

I/O31

I/O30

I/O29

I/O28

I/O10

GND

I/O¹¹

Output Enable

Power Supply

I/O27

VCC

GND

Ground

Not Connected

BLOCK DIAGRAM

WE₁CS₁

WE₂CS₂

WE₃CS₃

WE₄CS₄

I/O

I/O23

I/O22

I/O21

I/O20

0-16

I/O

I/O16

I/O17

I/O18

128K x 8

GND

I/O¹⁹

I/O16-23

I/O24-31

I/O0-7

I/O8-15

Nov 2000 Rev. 4

White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com

12 3 4 5 6 7...15

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