HM62256BLFP-7ULT データシートの表示（PDF） - Hitachi -> Renesas Electronics

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HM62256BLFP-7ULT

256k SRAM (32-kword × 8-bit)

Hitachi -> Renesas Electronics 

Pin Arrangement (cont.)

HM62256B Series

OE

1

A11 2

NC

3

A9

4

A8

5

A13 6

WE

7

VCC

8

A14 9

A12 10

A7

11

A6

12

A5

13

NC

14

A4

15

A3

16

HM62256BLT Series

(Top view)

32

A10

31

CS

30

NC

29

I/O7

28

I/O6

27

I/O5

26

I/O4

25

I/O3

24

VSS

23

I/O2

22

I/O1

21

I/O0

20

A0

19

NC

18

A1

17

A2

HM62256BLTM Series

OE

22

A11

23

A9

24

A8

25

A13

26

WE

27

VCC

28

A14

1

A12

2

A7

3

A6

4

A5

5

A4

6

A3

7

21

A10

20

CS

19

I/O7

18

I/O6

17

I/O5

16

I/O4

15

I/O3

14

VSS

13

I/O2

12

I/O1

11

I/O0

10

A0

9

A1

8

A2

(Top view)

Pin Description

Pin Name

A0 to A14

I/O0 to I/O7

CS

WE

OE

VCC

VSS

NC

Function

Address input

Data input/output

Chip select

Write enable

Output enable

Power supply

Ground

No connection

3

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