MCM69D618 Ver la hoja de datos (PDF) - Motorola => Freescale

Número de pieza

componentes Descripción

Fabricante

MCM69D618

64K x 18 Bit Synchronous Dual I/O, Dual Address SRAM

Motorola => Freescale 

WRITE CYCLE TIMING TO BOTH PORTS (PTX, PTY HIGH)

tKHKH

tKLKH

tKHKL

K

AX

1

2

3

4

5

6

tWVKH

tKHWX

WX

PORT X

GX

tDVKH

tKHDX

DQX

D(2)

D(3)

D(4)

7

8

9

D(8)

D(9)

E

AY

12

13

14

15

5

6

18

19

20

WY

PORT Y

GY

DQY

D(14)

D(15)

D(5)

D(6)

D(18)

D(19)

PORT Y TAKES PRECEDENCE

OVER PORT X WHEN AX = AY

AND WRITING BOTH PORTS.

NOTE: E Low = E1 Low and E2 High. E High = E1 High or E2 Low.

MOTOROLA FAST SRAM

MCM69D618

9

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