EDI88128CDXCB WEDC [White Electronic Designs Corporation], EDI88128CDXCB Datasheet - Page 5

• Manufacturer Part Number: EDI88128CDXCB
• Description: 128Kx8 Monolithic SRAM, SMD 5962-89598
• Manufacturer: WEDC [White Electronic Designs Corporation]

White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
February 2000
Rev. 10
ADDRESS
DATA I/O
White Electronic Designs
READ CYCLE 1 (WE# HIGH; OE#, CS# LOW)
ADDRESS 1
t
AVQV
t
AVAV
DATA OUT
FIGURE 3 – WRITE CYCLE - WE# CONTROLLED
ADDRESS
FIGURE 2 – TIMING WAVEFORM - READ CYCLE
FIGURE 4 – WRITE CYCLE - CS# CONTROLLED
DATA IN
DATA OUT
ADDRESS
DATA IN
WE#
CS#
DATA 1
WE#
CS#
t
ADDRESS 2
AVQX
t
AVEL
t
AVWL
WRITE CYCLE 2, CS# CONTROLLED
WRITE CYCLE 1, WE# CONTROLLED
DATA 2
t
t
AVEH
AVWH
5
t
WLQZ
HIGH Z
t
t
t
t
WLEH
t
ELWH
ELEH
AVAV
ADDRESS
AVAV
DATA I/O
t
WLWH
CS#
OE#
t
DVEH
Icc
DATA VALID
t
DVWH
White Electronic Designs Corporation • [phone] • www.wedc.com
HIGH Z
DATA VALID
t
WHQX
t
t
t
t
EHAX
EHDX
WHAX
WHDX
t
t
READ CYCLE 2 (WE# HIGH)
ELICCH
ELQX
t
t
GLQX
t
t
ELQV
GLQV
AVQV
t
AVAV
EDI88128CS
t
t
t
GHQZ
EHQZ
EHICCL