EDI88130CP100CB 查看數據表（PDF） - White Electronic Designs Corporation

零件编号

产品描述 (功能)

生产厂家

EDI88130CP100CB

128Kx8 MONOLITHIC SRAM, SMD 5962-89598

White Electronic Designs Corporation 

White Electronic Designs

EDI88128C

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

CS1#

CS2

OE#

DATA I/O

tAVAV

tAVQV

tELQV

tELQX

tSHQV

tSHQX

tGLQV

tGLQX

READ CYCLE 2 (WE# HIGH)

tEHQZ

tSLQZ

tGHQZ

FIGURE 3 – WRITE CYCLE 1

ADDRESS

WE#

tAVWL

tAVAV

tAVWH

tWLWH

tWHAX

CS1#

CS2

DATA IN

DATA OUT

tELWH

tSHWH

tWLQZ

tDVWH

tWHQX

tWHDX

DATA VALID

HIGH Z

WRITE CYCLE 1 - LATE WRITE, WE# CONTROLLED

FIGURE 4 – WRITE CYCLE 2

WRITE CYCLE 3

ADDRESS

WE#

CS1#

tAVEL

tAVAV

tWLEH

tELEH

tEHAX

ADDRESS

WE#

CS1#

tAVSH

tAVAV

tWLSL

tSHSL

tSLAX

CS2

DATA IN

tDVEH

tEHDX

DATA VALID

WRITE CYCLE 2 - EARLY WRITE, CS1# CONTROLLED

CS2

DATA IN

tDVSL

tSLDX

DATA VALID

WRITE CYCLE 3 - EARLY WRITE, CS2 CONTROLLED

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

April 2005

Rev. 17

5

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

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