WCMA2008U1B Datasheet, PDF (9/11 Pages) List of Unclassifed Manufacturers – 256K x 8 Static RAM

Truth Table
CE₁ CE₂
WE
OE
Inputs/Outputs
Mode
H
X
X
X High Z
Deselect/Power-Down
X
L
X
X High Z
Deselect/Power-Down
L
H
H
L Data Out
Read
L
H
L
X Data In
Write
L
H
H
H High Z
Output Disabled
WCMA2008U1B
Power
Standby (I_SB)
Standby (I_SB)
Active (I_CC)
Active (I_CC)
Active (I_CC)
9