V53C816HK45 View Datasheet(PDF) - Mosel Vitelic Corporation
Part Name
Description
MFG CO.
V53C816HK45 Datasheet PDF : 18 Pages
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MOSEL VITELIC
V53C816H
Truth Table
Function
Standby
Read: Word
Read: Lower Byte
Read: Upper Byte
Write: Word (Early-Write)
Write: Lower Byte (Early)
Read: Upper Byte (Early)
Read-Write
Fast Page-Mode Read
Fast Page-Mode Write
Fast Page-Mode Read-Write
Hidden Refresh Read
RAS-Only Refresh
CBR Refresh
RAS LCAS UCAS WE
H
H
H
X
L
L
L
H
L
L
H
H
L
H
L
H
L
L
L
L
L
L
H
L
L
H
L
L
L
L
L
H→L
L
H→L
L
H→L
L→H→L L
L
H
H→L
L
L
H→L
H→L
H→L
L
H
L
H→L
H
L
H→L
H
X
X
OE ADDRESS I/O
X
High-Z
L
ROW/COL Data Out
L
ROW/COL Lower Byte, Data-Out
Upper Byte, High-Z
L
ROW/COL Lower Byte, High-Z
Upper Byte, Data-Out
X
ROW/COL Data-In
X
ROW/COL Lower Byte, Data-In
Upper Byte, High-Z
X
ROW/COL Lower Byte, High-Z
Upper Byte, Data-In
L→H ROW/COL Data-Out, Data-In
L
COL
Data-Out
X
COL
Data-In
L→H
COL
Data-Out, Data-In
L
ROW/COL Data-Out
X
ROW High-Z
X
High-Z
Notes
1, 2
2
2
1, 2
2
3
Notes:
1. Byte write cycles LCAS or UCAS active.
2. Byte Read cycles LCAS or UCAS active.
3. Only one of the two CAS must be active (LCAS or UCAS).
V53C816H Rev. 1.3 February 1999
8
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