M68AW512M Ver la hoja de datos (PDF) - STMicroelectronics

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Lista de partido

M68AW512M

8 Mbit (512K x16) 3.0V Asynchronous SRAM

STMicroelectronics 

M68AW512M

Figure 7. Address Controlled, Read Mode AC Waveforms

tAVAV

A0-A18

VALID

tAVQV

tAXQX

DQ0-DQ7 and/or DQ8-DQ15

DATA VALID

Note: E = Low, G = Low, W = High, UB = Low and/or LB = Low.

AI05839

Figure 8. Chip Enable or Output Enable Controlled, Read Mode AC Waveforms.

A0-A18

tAVAV

VALID

tAVQV

tELQV

E

tELQX

tGLQV

tGHQZ

G

DQ0-DQ15

tGLQX

tBLQV

VALID

tBHQZ

UB, LB

tBLQX

Note: Write Enable (W) = High.

tAXQX

tEHQZ

AI05840

Figure 9. Chip Enable or UB/LB Controlled, Standby Mode AC Waveforms

E, UB, LB

ICC

ISB

tPU

50%

tPD

AI03856

10/19

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