HM658512A View Datasheet(PDF) - Hitachi -> Renesas Electronics

Part Name

Description

Manufacturer

HM658512A

4 M PSRAM (512-kword × 8-bit) 2 k Refresh

Hitachi -> Renesas Electronics 

HM658512A Series

Pin Arrangement (cont.)

HM658512ALRR Series

VCC 32

A15 31

A17 30

WE 29

A13 28

A8 27

A9 26

A11 25

OE/RFSH 24

A10 23

CE 22

I/O7 21

I/O6 20

I/O5 19

I/O4 18

I/O3 17

Pin Description

Pin name

A0 to A18

I/O0 to I/O7

CE

OE/RFSH

WE

VCC

VSS

Function

Address

Input/Output

Chip enable

Output enable/Refresh

Write enable

Power supply

Ground

(Top view)

1

A18

2

A16

3

A14

4

A12

5

A7

6

A6

7

A5

8

A4

9

A3

10 A2

11 A1

12 A0

13 I/O0

14 I/O1

15 I/O2

16 VSS

4

Share Link: