WS1M8-XXX(2004) 查看數據表（PDF） - White Electronic Designs => Micro Semi

零件编号

产品描述 (功能)

生产厂家

WS1M8-XXX
(Rev.:2004)

2x512Kx8 DUALITHIC™ SRAM

White Electronic Designs => Micro Semi 

White Electronic Designs

WS1M8-XXX

ADDRESS

DATA I/O

TIMING WAVEFORM – READ CYCLE

tRC

ADDRESS

tRC

tAA

tAA

tOH

PREVIOUS DATA VALID

DATA VALID

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

CS#

OE#

DATA I/O

tACS

tCLZ

tOE

tOLZ

HIGH IMPEDANCE

tCHZ

tOHZ

DATA VALID

NOTE: OE# is internally tied to the GND and not accessible on the WS1M8-XCXX.

READ CYCLE 2 (WE# = VIH)

WRITE CYCLE – WE# CONTROLLED

ADDRESS

CS#

WE#

DATA I/O

tWC

tAW

tAH

tCW

tAS

tWP

tWHZ

tOW

tDW

tDH

DATA VALID

WRITE CYCLE 1, WE# CONTROLLED

WRITE CYCLE – CS# CONTROLLED

ADDRESS

CS#

WE#

DATA I/O

tWC

tAW

tAS

tCW

tAH

tWP

tDW

tDH

DATA VALID

WRITE CYCLE 2, CS# CONTROLLED

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

July 2004

Rev. 5

4

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

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