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MSM51V4265E Datasheet, PDF (1/15 Pages) OKI electronic componets – 262,144-Word 16-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO
FEDD51V4265E-01
1Semiconductor
MSM51V4265E
This version: June 2001
Previous version : 
262,144-Word × 16-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO
DESCRIPTION
The MSM51V4265E is a 262,144-word × 16-bit dynamic RAM fabricated in Oki’s silicon-gate CMOS
technology. The MSM51V4265E achieves high integration, high-speed operation, and low-power
consumption because Oki manufactures the device in a quadruple-layer polysilicon/double-layer metal
CMOS process. The MSM51V4265E is available in a 40-pin plastic SOJ or 44/40-pin plastic TSOP.
FEATURES
∙ 262,144-word × 16-bit configuration
∙ Single 3.3V power supply, ±0.3V tolerance
∙ Input : LVTTL compatible, low input capacitance
∙ Output : LVTTL compatible, 3-state
∙ Refresh : 512 cycles/8ms
∙ Fast page mode with EDO, read modify write capability
∙ CAS before RAS refresh, hidden refresh, RAS-only refresh capability
∙ Packages
40-pin 400mil plastic SOJ
(SOJ40-P-400-1.27)
(Product : MSM51V4265E-xxJS)
44/40-pin 400mil plastic TSOP (TSOPII44/40-P-400-0.80-K) (Product : MSM51V4265E-xxTS-K)
xx indicates speed rank.
PRODUCT FAMILY
Family
MSM51V4265E
Access Time (Max.)
tRAC
60ns
70ns
tAA
30ns
35ns
tCAC
15ns
20ns
tOEA
15ns
20ns
Cycle Time
(Min.)
104ns
124ns
Power Dissipation
Operating
(Max.)
Standby
(Max.)
414mW
378mW
1.8mW
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