WS1M8-70CI Ver la hoja de datos (PDF) - White Electronic Designs => Micro Semi

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componentes Descripción

Fabricante

WS1M8-70CI

2x512Kx8 DUALITHIC™ SRAM

White Electronic Designs => Micro Semi 

White Electronic Designs

WS1M8-XCX

PRELIMINARY

ADDRESS

DATA I/O

TIMING WAVEFORM – READ CYCLE

tRC

tAA

tOH

PREVIOUS DATA VALID

DATA VALID

READ CYCLE 1 (CS# = VIL, WE# = VIH)

ADDRESS

CS#

DATA I/O

NOTE: OE# is internally tied to GND.

tRC

tAA

tACS

tCLZ

HIGH IMPEDANCE

tCHZ

DATA VALID

READ CYCLE 2 (WE# = VIH)

WRITE CYCLE – WE# CONTROLLED

ADDRESS

CS#

WE#

DATA I/O

tWC

tAW

tCW

tAH

tAS

tWP

tWHZ

tOW

tDW

tDH

DATA VALID

WRITE CYCLE 1, WE# CONTROLLED

WRITE CYCLE – CS# CONTROLLED

tWC

ADDRESS

tAW

tAS

tCW

tAH

CS#

WE#

DATA I/O

tWP

tDW

tDH

DATA VALID

WRITE CYCLE 2, CS# CONTROLLED

White Electronic Designs Corp. reserves the right to change products or specifications without notice.

November 2002

Rev. 2

4

White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com

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