HN58S256AT-20 Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics

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HN58S256AT-20

256 k EEPROM (32-kword × 8-bit)

Hitachi -> Renesas Electronics 

HN58S256A Series

Ordering Information

Type No.

HN58S256AT-15

HN58S256AT-20

Access time

150 ns

200 ns

Package

28-pin plastic TSOP (TFP-28DB)

Pin Arrangement

A2 15

A1 16

A0 17

I/O0 18

I/O1 19

I/O2 20

VSS 21

I/O3 22

I/O4 23

I/O5 24

I/O6 25

I/O7 26

CE 27

A10 28

HN58S256AT Series

(Top view)

14 A3

13 A4

12 A5

11 A6

10 A7

9 A12

8 A14

7 VCC

6 WE

5 A13

4 A8

3 A9

2 A11

1 OE

Pin Description

Pin name

A0 to A14

I/O0 to I/O7

OE

CE

WE

VCC

VSS

Function

Address input

Data input/output

Output enable

Chip enable

Write enable

Power supply

Ground

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