EDI88128LPS17ZB 查看數據表（PDF） - White Electronic Designs Corporation

零件编号

产品描述 (功能)

生产厂家

EDI88128LPS17ZB

128Kx8 Monolithic SRAM, SMD 5962-89598

White Electronic Designs Corporation 

White Electronic Designs

EDI88128CS

ADDRESS

DATA I/O

FIGURE 2 – TIMING WAVEFORM - READ CYCLE

tAVAV

ADDRESS 1

ADDRESS 2

tAVQV

tAVQX

DATA 1

DATA 2

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

ADDRESS

CS#

Icc

OE#

DATA I/O

tAVAV

tAVQV

tELQV

tELQX

tELICCH

tGLQV

tGLQX

READ CYCLE 2 (WE# HIGH)

tEHQZ

tEHICCL

tGHQZ

FIGURE 3 – WRITE CYCLE - WE# CONTROLLED

ADDRESS

CS#

WE#

DATA IN

DATA OUT

tAVAV

tAVWL

tAVWH

tELWH

tWLWH

tWHAX

tWLQZ

tDVWH

tWHDX

DATA VALID

tWHQX

HIGH Z

WRITE CYCLE 1, WE# CONTROLLED

FIGURE 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.

February 2000

Rev. 10

5

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

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