WSF512K16-39G2M 参数 Datasheet PDF下载

White Electronic Designs

WSF512K16-XXX

512K

X

16 SRAM/FLASH MODULE, SMD 5962-96901

FEATURES

Access Times of 35ns (SRAM) and 90ns (FLASH)

Access Times of 70ns (SRAM) and 120ns (FLASH)

Packaging

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

Ceramic HIP (Package 402)

• 68 lead, Hermetic CQFP (G2), 22mm (0.880")

square (Package 500). Designed to fit JEDEC 68

lead 0.990” CQFJ footprint (FIGURE 2)

512Kx16 SRAM

512Kx16 5V FLASH

Organized as 512Kx16 of SRAM and 512Kx16 of

Flash Memory with separate Data Busses

Both blocks of memory are User Configurable as

1Mx8

Low Power CMOS

Commercial, Industrial and Military Temperature

Ranges

TTL Compatible Inputs and Outputs

Built-in Decoupling Caps and Multiple Ground Pins

for Low Noise Operation

Weight - 13 grams typical

FLASH MEMORY FEATURES

100,000 Erase/Program Cycles

Sector Architecture

• 8 equal size sectors of 64K bytes each

• Any combination of sectors can be concurrently

erased. Also supports full chip erase

5 Volt Programming; 5V ± 10% Supply

Embedded Erase and Program Algorithms

Hardware Write Protection

Page Program Operation and Internal Program

Control Time.

Note: Programming information available upon request.

FIGURE 1 – PIN CONFIGURATION

FOR WSF512K16-XH2X

Top View

1

SD

8

SD

9

SD

10

A

13

A

14

A

15

A

16

A

18

SD

0

SD

1

SD

2

11

22

12

SWE

2

#

SCS

2

#

GND

SD

11

A

10

A

11

A

12

V

CC

SCS

1

#

NC

SD

3

33

23

SD

15

SD

14

SD

13

SD

12

OE#

A

17

SWE

1

#

SD

7

SD

6

SD

5

SD

4

FD

8

FD

9

FD

10

A

6

A

7

NC

A

8

A

9

FD

0

FD

1

FD

2

44

34

V

CC

FCS

2

#

FWE

2

#

FD

11

A

3

A

4

A

5

FWE

1

#

FCS

1

#

GND

FD

3

55

45

FD

15

FD

14

FD

13

FD

12

A

0

A

1

A

2

FD

7

FD

6

OE#

A

0-18

Pin Description

FD0-15

SD0-15

A0-18

Flash Data Inputs/Outputs

SRAM Data Inputs/Outputs

Address Inputs

SRAM Write Enable

SRAM Chip Selects

Output Enable

Power Supply

Ground

Not Connected

Flash Write Enable

Flash Chip Select

56

SWE1-2#

SCS1-2#

OE#

V

CC

GND

NC

FWE1-2#

FCS1-2#

Block Diagram

S W E

1

# S CS

1

#

S W E

2

# S CS

2

#

F W E

1

# F CS

1

#

F W E

2

# F CS

2

#

512K x 8

SRAM

512K x 8

SRAM

512K x 8

FLASH

512K x 8

FLASH

FD

5

FD

4

66

8

8

8

8

SD

0-7

SD

8-15

FD

0-7

FD

8-15

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

May 2006

Rev. 6

1

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