EDI88512CA55NI 데이터 시트보기 (PDF) - White Electronic Designs => Micro Semi

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EDI88512CA55NI

512Kx8 Monolithic SRAM, SMD 5962-95600

White Electronic Designs => Micro Semi 

White Electronic Designs

EDI88512CA

FIG. 2 TIMING WAVEFORM - READ CYCLE

ADDRESS

DATA I/O

tAVAV

ADDRESS 1

ADDRESS 2

tAVQV

tAVQX

DATA 1

DATA 2

READ CYCLE 1 (WE# HIGH; OE#, CS# LOW)

ADDRESS

CS#

OE#

DATA OUT

tAVAV

tAVQV

tELQV

tELQX

tGLQV

tGLQX

tEHQZ

tGHQZ

READ CYCLE 2 (WE# HIGH)

FIG. 3 WRITE CYCLE - WE# CONTROLLED

ADDRESS

CS#

WE#

tAVWL

tAVAV

tAVWH

tELWH

tWHAX

tWLWH

tDVWH

tWHDX

DATA IN

DATA OUT

tWLQZ

DATA VALID

tWHQX

HIGH Z

WRITE CYCLE 1, WE# CONTROLLED

FIG. 4 WRITE CYCLE - CS# CONTROLLED

ADDRESS

CS#

WE#

tAVEL

tAVAV

tAVEH

tELEH

tWLEH

tDVEH

tEHAX

tEHDX

DATA IN

DATA VALID

DATA OUT

HIGH Z

WRITE CYCLE 2, CS# CONTROLLED

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

October 2004

Rev. 11

4

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

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