MSC23V27257TD-XXBS9 Datasheet, PDF (1/10 Pages) OKI electronic componets – 2,097,152-Word x 72-Bit DYNAMIC RAM MODULE : FAST PAGE MODE TYPE WITH EDO

Semiconductor
This version: Apr.22. 1999
MSC23V27257TD-xxBS9
2,097,152-Word x 72-Bit DYNAMIC RAM MODULE : FAST PAGE MODE TYPE WITH EDO
DESCRIPTION
The MSC23V27257TD-xxBS9 is a 2,097,152-word x 72-bit CMOS dynamic random access memory module which
is composed of nine 16Mb(2Mx8) DRAMs in TSOP packages mounted with nine decoupling capacitors. This is an
168-pin dual in-line memory module. This module supports any application where high density and large capacity of
storage memory are required.
FEATURES
· 2,097,152-word x 72-bit organization
· 168-pin Dual In-line Memory Module
· Gold tab
· Single 3.3V power supply, ±0.3V tolerance
· Input : LVTTL compatible
· Output : LVTTL compatible, 3-state
· Refresh : 2048cycles/ 32ms
· /CAS before /RAS refresh, hidden refresh, /RAS only refresh capability
· Fast page mode with EDO, read modify write capability
· Multi-bit test mode capability
· Serial Presence Detect
PRODUCT FAMILY
Family
MSC23V27257TD-50BS9
MSC23V27257TD-60BS9
MSC23V27257TD-70BS9
Access Time (Max.)
tRAC
50ns
tAA
25ns
tCAC
13ns
tOEA
13ns
60ns 30ns 15ns 15ns
70ns 35ns 20ns 20ns
Cycle
Time
(Min.)
84ns
104ns
124ns
Power Dissipation (Max.)
Operating
Standby
3240mW
2916mW
16.2mW
2592mW