HM621400HC Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics

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HM621400HC

4M High Speed SRAM (4-Mword × 1-bit)

Hitachi -> Renesas Electronics 

Pin Arrangement

HM621400HC Series

32-pin SOJ

A0 1

A1 2

A2 3

A3 4

A4 5

A5 6

CS 7

VCC 8

VSS 9

Din 10

WE 11

A6 12

A7 13

A8 14

A9 15

A10 16

32 A21

31 A20

30 A19

29 A18

28 A17

27 A16

26 OE

25 VSS

24 VCC

23 Dout

22 A15

21 A14

20 A13

19 A12

18 A11

17 NC

(Top view)

Pin Description

Pin name

A0 to A21

Din

Dout

CS

OE

WE

VCC

VSS

NC

Function

Address input

Data input

Data output

Chip select

Output enable

Write enable

Power supply

Ground

No connection

3

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