WCFS1008C3E Datasheet, PDF (6/8 Pages) Weida Semiconductor, Inc. – 128K x 8 Static RAM

Switching Waveforms (continued)
Write Cycle No. 3 (WE Controlled, OE LOW)^[14]
ADDRESS
CE₁
t_WC
t_SCE
CE₂
t_SA
WE
t_SCE
t_AW
t_PWE
DATA I/O
NOTE 15
t_HZWE
t_SD
DATA VALID
WCFS1008C3E
WCFS1008C9E
t_HA
t_HD
t_LZWE
Truth Table
CE₁ CE₂ OE WE
I/O₀ – I/O₇
H
X
X
X High Z
X
L
X
X High Z
L
H
L
H Data Out
L
H
X
L Data In
L
H
H
H High Z
Mode
Power-Down
Power-Down
Read
Write
Selected, Outputs Disabled
Ordering Information
Speed
(ns)
15
Ordering Code
WCFS1008C3E-JC15
WCFS1008C9E-JC15
Package
Name
J
J
Package Type
32-Lead (300-Mil) Molded SOJ
32-Lead (400-Mil) Molded SOJ
Power
Standby (I_SB)
Standby (I_SB)
Active (I_CC)
Active (I_CC)
Active (I_CC)
Operating
Range
Commercial
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