EDI8L24128C Ver la hoja de datos (PDF) - White Electronic Designs Corporation

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EDI8L24128C

128Kx24 Asynchronous SRAM, 5V

White Electronic Designs Corporation 

White Electronic Designs

EDI8L24128C

FIG. 2

TIMING WAVEFORM — READ CYCLE

A

E#

tAVAV

A

ADDRESS 1

ADDRESS 2

G#

tAVQV

tAVQX

Q

DATA 1

DATA 2

Q

Read Cycle 1 (W# High; G, E Low)

tAVQV

tELQV

tELQX

tGLQV

tGLQX

tAVAV

tEHQZ

tGHQZ

Read Cycle 2 (W# High)

FIG. 3

WRITE CYCLE — W# CONTROLLED

tAVAV

A

E#

tELWH

tAVWH

tWHAX

tWLWH

W#

tAVWL

tDVWH

tWHDX

D

DATA VALID

tWLQZ

tWHQX

HIGH Z

Q

FIG. 4

WRITE CYCLE — E# CONTROLLED

tAVAV

A

tAVEL

tELEH

E#

tAVEH

tWLEH

W#

D

HIGH Z

Q

tEHAX

tDVEH

tEHDX

DATA VALID

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

January 2002

Rev. 1

4

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

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