IC41C4105 Datasheet, PDF (3/17 Pages) Integrated Circuit Solution Inc – 1Mx4 bit Dynamic RAM with Fast Page Mode

IC41C4105 and IC41LV4105
FUNCTIONAL BLOCK DIAGRAM
TRUTH TABLE
Function
Standby
Read
Write: Word (Early Write)
Read-Write
Hidden Refresh
RAS-Only Refresh
CBR Refresh
Note:
1. EARLY WRITE only.
Read
Write⁽¹⁾
RAS
H
L
L
L
L→H→L
L→H→L
L
H→L
CAS
H
L
L
L
L
L
H
L
WE
X
H
L
H→L
H
L
X
X
OE
X
L
X
L→H
L
X
X
X
Address tR/tC
X
ROW/COL
ROW/COL
ROW/COL
ROW/COL
ROW/COL
ROW/NA
X
I/O
High-Z
DOUT
DIN
DOUT, DIN
DOUT
DOUT
High-Z
High-Z
Integrated Circuit Solution Inc.
3
DR019-0A 08/01/2001