IC41C4100 Datasheet, PDF (4/21 Pages) Integrated Circuit Solution Inc – 1Mx4 bit Dynamic RAM with EDO Page Mode

IC41C4100
IC41LV4100
TRUTH TABLE
Function
Standby
Read:
Write: (Early Write)
Read-Write
EDO Page-Mode Read
EDO Page-Mode Write
EDO Page-Mode
Read-Write
Hidden Refresh
RAS-Only Refresh
CBR Refresh
RAS
H
L
L
L
1st Cycle: L
2nd Cycle: L
Any Cycle: L
1st Cycle: L
2nd Cycle: L
1st Cycle: L
2nd Cycle: L
Read L→H→L
Write L→H→L
L
H→L
CAS
H
L
L
L
H→L
H→L
L→H
H→L
H→L
H→L
H→L
L
L
H
L
WE
X
H
L
H→L
H
H
H
L
L
H→L
H→L
H
L
X
X
O E Address tR/tC
X
X
L ROW/COL
X ROW/COL
L→H ROW/COL
L ROW/COL
L
NA/COL
L
NA/NA
X ROW/COL
X
NA/COL
L→H ROW/COL
L→H NA/COL
L ROW/COL
X ROW/COL
X ROW/NA
X
X
I/O
High-Z
DOUT
DIN
DOUT, DIN
DOUT
DOUT
DOUT
DIN
DIN
DOUT, DIN
DOUT, DIN
DOUT
DIN
High-Z
High-Z
4
Integrated Circuit Solution Inc.
DR027-0A 09/05/2001