M68AW512 Ver la hoja de datos (PDF) - STMicroelectronics

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Lista de partido

M68AW512

8 Mbit (512K x16) 3.0V Asynchronous SRAM

STMicroelectronics 

M68AW512D

Figure 11. Chip Enable Controlled, Write AC Waveforms

A0-A18

E1

tAVEL

tAVAV

VALID

tAVEH

tELEH

tEHAX

E2

tAVWL

W

DQ0-DQ15

UB, LB

tWLEH

DATA INPUT

tEHDX

tBLBH

tDVEH

AI05983b

Figure 12. UB/LB Controlled, Write AC Waveforms

A0-A18

E1

E2

tAVWL

W

DQ0-DQ15

DATA (1)

tAVBL

UB, LB

tAVAV

VALID

tAVBH

tWLBH

tWLQZ

tBHDX

tBLBH

DATA INPUT

tDVBH

Note: 1. During this period DQ0-DQ15 are in output state and input signals should not be applied.

16/22

tBHAX

AI05984bc

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