UPD43256B-X 데이터 시트보기 (PDF) - NEC => Renesas Technology

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UPD43256B-X

256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT EXTENDED TEMPERATURE OPERATION

NEC => Renesas Technology 

Pin Configurations (Marking Side)

/xxx indicates active low signal.

28-pin PLASTIC TSOP(I) (8x13.4) (Normal bent)

[μPD43256BGW-xxX-9JL]

[μPD43256BGW-AxxX-9JL]

[μPD43256BGW-BxxX-9JL]

[μPD43256BGW-xxX-9JL-A]

[μPD43256BGW-AxxX-9JL-A]

[μPD43256BGW-BxxX-9JL-A]

/OE

1

28

A11

2

27

A9

3

26

A8

4

25

A13

5

24

/WE

6

23

VCC

7

22

A14

8

21

A12

9

20

A7

10

19

A6

11

18

A5

12

17

A4

13

16

A3

14

15

μPD43256B-X

A10

/CS

I/O8

I/O7

I/O6

I/O5

I/O4

GND

I/O3

I/O2

I/O1

A0

A1

A2

28-pin PLASTIC TSOP(I) (8x13.4) (Reverse bent)

[μPD43256BGW-xxX-9KL]

[μPD43256BGW-AxxX-9KL]

[μPD43256BGW-BxxX-9KL]

[μPD43256BGW-xxX-9KL-A]

[μPD43256BGW-AxxX-9KL-A]

[μPD43256BGW-BxxX-9KL-A]

A10

28

/CS

27

I/O8

26

I/O7

25

I/O6

24

I/O5

23

I/O4

22

GND

21

I/O3

20

I/O2

19

I/O1

18

A0

17

A1

16

A2

15

1

/OE

2

A11

3

A9

4

A8

5

A13

6

/WE

7

VCC

8

A14

9

A12

10

A7

11

A6

12

A5

13

A4

14

A3

A0 - A14

I/O1 - I/O8

/CS

/WE

: Address inputs

: Data inputs / outputs

: Chip Select

: Write Enable

/OE :

VCC :

GND :

Output Enable

Power supply

Ground

Remark Refer to Package Drawings for the 1-pin index mark.

Data Sheet M11012EJ6V0DS

3

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