WE128K32P-200H1IA(2006) Ver la hoja de datos (PDF) - White Electronic Designs => Micro Semi

Número de pieza

componentes Descripción

Fabricante

WE128K32P-200H1IA
(Rev.:2006)

128Kx32 EEPROM MODULE, SMD 5962-94585

White Electronic Designs => Micro Semi 

White Electronic Designs

WE128K32-XXX

128Kx32 EEPROM MODULE, SMD 5962-94585

FEATURES

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

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)

Organized as 128Kx32; User Configurable as

256Kx16 or 512Kx8

Write Endurance 10,000 Cycles

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

Commercial, Industrial and Military Temperature

Ranges

Low Power CMOS

Automatic Page Write Operation

Page Write Cycle Time: 10ms Max

Data Polling for End of Write Detection

Hardware and Software Data Protection

TTL Compatible Inputs and Outputs

5 Volt Power Supply

Built-in Decoupling Caps and Multiple Ground Pins

for Low Noise Operation

Weight

WE128K32-XG2TX - 8 grams typical

WE128K32-XH1X - 13 grams typical

** 120ns not available for SMD product

*This product is subject to change without notice.

FIGURE 1 – PIN CONFIGURATION FOR

WE128K32N-XH1X

Top View

1

12

23

I/O8

WE2# I/O15

I/O9

CS2#

I/O14

I/O10

GND

I/O13

A13

I/O11

I/O12

A14

A10

OE#

A15

A11

NC

A16

A12

WE1#

NC

VCC

I/O7

I/O0

CS1# I/O6

I/O1

NC

I/O5

I/O2

I/O3

I/O4

11

22

33

34

45

56

I/O24

VCC

I/O31

I/O25 CS4#

I/O30

I/O26 WE4#

I/O29

A6

I/O27

I/O28

A7

A3

A0

NC

A4

A1

A8

A5

A2

A9 WE3#

I/O23

I/O16 CS3#

I/O22

I/O17 GND

I/O21

I/O18

I/O19

I/O20

44

55

66

Pin Description

I/O0-31 Data Input/Output

A0-16

WE1-4#

CS1-4#

Address Inputs

Write Enable

Chip Selects

OE#

Output Enable

VCC

Power Supply

GND

Ground

NC

Not Connected

Block Diagram

OE#

A0-16

WE1# CS1#

WE2# CS2#

WE3# CS3#

WE4# CS4#

128K x 8

128K x 8

128K x 8

128K x 8

8

I/O0-7

8

I/O8-15

8

I/O16-23

8

I/O24-31

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

March 2006

Rev. 10

1

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

Share Link: