Datasheet > WE128K32P250H1MA

WE128K32P250H1MA

更新时间： 2024-11-27 19:02:59

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内存集成电路
页数	文件大小	规格书
14页	497K
描述
EEPROM Module, 128KX32, 250ns, Parallel, CMOS, CPGA66, 1.075 X 1.075 INCH, HERMETIC SEALED, CERAMIC, HIP-66

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WE128K32P250H1MA 数据手册

WE128K32-XXX

White Electronic Designs

128Kx32 EEPROM MODULE, SMD 5962-94585

FEATURES

Page Write Cycle Time: 10ms Max

Access Times of 125, 140, 150, 200, 250, 300ns

Data Polling for End of Write Detection

Hardware and Software Data Protection

TTL Compatible Inputs and Outputs

5 Volt Power Supply

Packaging:

• 66-pin, PGA Type, 27.3mm (1.075") square,

Hermetic Ceramic HIP (Package 400)

• 68 lead, 22.4mm sq. CQFP (G2T), 4.57mm

(0.180") high, (Package 509)

Built-in Decoupling Caps and Multiple Ground Pins

for Low Noise Operation

Organized as 128Kx32; User Conﬁgurable as

256Kx16 or 512Kx8

Weight

Write Endurance 10,000 Cycles

WE128K32-XG2TX - 8 grams typical

WE128K32-XH1X - 13 grams typical

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

Commercial, Industrial and Military Temperature

Ranges

*This product is subject to change without notice.

Low Power CMOS

Automatic Page Write Operation

FIGURE 1 – PIN CONFIGURATION FOR

WE128K32N-XH1X

Pin Description

Top View

I/O0-31

A0-16

WE1-4#

CS1-4#

OE#

Data Input/Output

Address Inputs

Write Enable

Chip Selects

Output Enable

Power Supply

Ground

I/O8

I/O9

I/O10

A13

WE2#

CS²#

GND

I/O¹¹

A10

I/O15

I/O14

I/O13

I/O12

OE#

I/O24

I/O25

I/O26

VCC

CS4#

WE⁴#

I/O²⁷

I/O31

I/O30

I/O29

I/O28

V_CC

GND

Not Connected

A14

A15

A11

Block Diagram

A16

A12

WE¹#

I/O⁷

A⁸

WE₁

CS₁

WE₂

CS₂

WE₃

CS₃

WE₄# CS₄#

VCC

WE3#

CS³#

GND

I/O¹⁹

I/O23

I/O22

I/O21

I/O20

OE#

0-16

I/O⁰

I/O1

I/O2

CS1#

I/O6

I/O16

I/O17

I/O18

128K x 8

I/O5

I/O³

I/O4

I/O16-23

I/O24-31

I/O0-7

I/O8-15

White Electronic Designs Corp. reserves the right to change products or speciﬁcations without notice.

March 2008

Rev. 12

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

12 3 4 5 6 7...14

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