UPD43256BGW-85-9JL Просмотр технического описания (PDF) - NEC => Renesas Technology

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производитель

UPD43256BGW-85-9JL

256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT 85ns

NEC => Renesas Technology 

μPD43256B

28-pin PLASTIC SOP (11.43 mm (450))

[ μPD43256BGU-xxL ]

[ μPD43256BGU-xxLL ]

[ μPD43256BGU-Axx ]

[ μPD43256BGU-Bxx ]

[ μPD43256BGU-xxL-A ]

[ μPD43256BGU-xxLL-A ]

[ μPD43256BGU-Axx-A ]

[ μPD43256BGU-Bxx-A ]

A14

1

A12

2

A7

3

A6

4

A5

5

A4

6

A3

7

A2

8

A1

9

A0

10

I/O1

11

I/O2

12

I/O3

13

GND

14

28

VCC

27

/WE

26

A13

25

A8

24

A9

23

A11

22

/OE

21

A10

20

/CS

19

I/O8

18

I/O7

17

I/O6

16

I/O5

15

I/O4

A0 - A14

I/O1 - I/O8

/CS

/WE

/OE

VCC

GND

: Address inputs

: Data inputs / outputs

: Chip Select

: Write Enable

: Output Enable

: Power supply

: Ground

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

Data Sheet M10770EJEV0DS

5

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