M68Z512NC View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M68Z512NC

4 Mbit (512Kb x8) Low Power SRAM with Output Enable

STMicroelectronics 

M68Z512

Figure 8. Write Enable Controlled, Write AC Waveforms

A0-A18

E

W

DQ0-DQ7

tAVEL

tAVAV

VALID

tAVWH

tWHAX

tAVWL

tWLWH

tWLQZ

tWHDX

DATA INPUT

tDVWH

tWHQX

AI03037

Note: Output Enable (G) = Low.

Figure 9. Chip Enable Controlled, Write AC Waveforms (1,2)

A0-A18

E

W

DQ0-DQ7

tAVEL

tAVWL

tAVAV

VALID

tAVEH

tELEH

tEHAX

tEHDX

DATA INPUT

tDVEH

AI03038

Note: 1. Output Enable (G) = High.

2. If E goes High with W high, the output remains in a high-impedance state.

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