WSF512K32-27H2CA データシートの表示（PDF） - White Electronic Designs => Micro Semi

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WSF512K32-27H2CA

512KX32 SRAM / FLASH MODULE

White Electronic Designs => Micro Semi 

WSF512K32-XXX

HI-RELIABILITY PRODUCT

512KX32 SRAM / FLASH MODULE PRELIMINARY*

FEATURES

s Access Times of 25ns (SRAM) and 70, 90ns (FLASH)

s Packaging

• 66 pin, PGA Type, 1.385" square HIP, Hermetic Ceramic

HIP (Package 402)

• 68 lead, Hermetic CQFP (G2T), 22.4mm (0.880") square

(Package 509) 4.57mm (0.180") height. Designed to fit

JEDEC 68 lead 0.990" CQFJ footprint (Fig. 2). Package to

be developed.

s 512Kx32 SRAM

s 512Kx32 5V Flash

s Organized as 512Kx32 of SRAM and 512Kx32 of Flash

Memory with common Data Bus

s Low Power CMOS

s Commercial, Industrial and Military Temperature Ranges

s TTL Compatible Inputs and Outputs

s Built in Decoupling Caps and Multiple Ground Pins for

Low Noise Operation

s Weight - 13 grams typical

FLASH MEMORY FEATURES

s 100,000 Erase/Program Cycles

s Sector Architecture

• 8 equal size sectors of 64KBytes each

• Any combination of sectors can be concurrently erased.

Also supports full chip erase

s 5 Volt Programming; 5V ± 10% Supply

s Embedded Erase and Program Algorithms

s Hardware Write Protection

s Page Program Operation and Internal Program Control Time.

* This data sheet describes a product under development, not fully

characterized, and is subject to change without notice.

Note: Programming information available upon request.

FIG. 1 PIN CONFIGURATION FOR WSF512K32-XH2X

TOP VIEW

1

12

23

34

45

56

I/O8

FWE2 I/O15

I/O24

VCC

I/O31

I/O9

SWE2 I/O14

I/O25 SWE4

I/O30

PIN DESCRIPTION

I/O0-31

A0-18

SWE1-4

SCS

Data Inputs/Outputs

Address Inputs

SRAM Write Enables

SRAM Chip Select

I/O10

GND

I/O13

I/O26 FWE4

I/O29

OE

Output Enable

A14

I/O11

I/O12

A16

A10

OE

A11

A9

A17

A7

A12

SWE1

I/O27

A4

A5

I/O28

A1

A2

VCC

GND

NC

FWE1-4

Power Supply

Ground

Not Connected

Flash Write Enables

A0

A15

FWE1

A18

VCC

I/O7

I/O0

FCS

I/O6

I/O1

SCS

I/O5

A13

A6

A8 FWE3

I/O16 SWE3

I/O17 GND

A3

I/O23

I/O22

I/O21

OE

A0-18

SCS

FCS

FCS

BLOCK DIAGRAM

Flash Chip Select

FWE1 SWE1

FWE2 SWE2

FWE3 SWE3

FWE4 SWE4

I/O2

I/O3

I/O4

11

22

33

I/O18

I/O19

I/O20

44

55

66

512K x 8 Flash

512K x 8 SRAM

512K x 8 Flash

512K x 8 SRAM

512K x 8 Flash

512K x 8 SRAM

512K x 8 Flash

512K x 8 SRAM

June 2001 Rev. 6

I/O0-7

I/O8-15

I/O16-23

I/O24-31

1

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

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