IC41C82002 Datasheet, PDF (2/18 Pages) Integrated Circuit Solution Inc – 2M x 8 (16-MBIT) DYNAMIC RAM WITH EDO PAGE MODE

IC41C82002
IC41LV82002
.UNCTIONAL BLOCK DIAGRAM
OE
WE
CAS
CAS
CONTROL
LOGIC
CAS
WE
CONTROL
LOGICS
WE
OE
CONTROL
LOGIC
RAS
RAS
CLOCK
GENERATOR
REFRESH
COUNTER
DATA I/O BUS
COLUMN DECODERS
SENSE AMPLIFIERS
A0-A10
ADDRESS
BUFFERS
MEMORY ARRAY
2,097,152 x 8
I/O0-I/O7
TRUTH TABLE
.unction
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
2
Integrated Circuit Solution Inc.
DR017-0A 06/22/2001