WCMA1008C1X Datasheet, PDF (8/11 Pages) Weida Semiconductor, Inc. – 128K x 8 Static RAM

WCMA1008C1X
Switching Waveforms (continued)
Write Cycle No.3 (WE Controlled, OE LOW)^[12]
ADDRESS
CE₁
t_WC
t_SCE
CE₂
t_SA
WE
t_SCE
t_AW
t_PWE
DATAI/O ^{NOTE 14}
t_HZWE
t_SD
DATA VALID
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
Power
Standby (I_SB)
Standby (I_SB)
Active (I_CC)
Active (I_CC)
Active (I_CC)
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