MSC23CV23257A Datasheet, PDF (1/10 Pages) OKI electronic componets – 2,097,152-Word x 32-Bit DRAM MODULE : FAST PAGE MODE TYPE WITH EDO

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MSC23CV23257A-xxBS4
2,097,152-Word ¥ 32-Bit DRAM MODULE : FAST PAGE MODE TYPE WITH EDO
DESCRIPTION
The Oki MSC23CV23257A-xxBS4 is a fully decoded 2,097,152-word ¥ 32-bit CMOS dynamic
random access memory composed of four 16-Mb DRAMs (2M ¥ 8) in TSOP packages mounted
with decoupling capacitors on a 72-pin glass epoxy Small Outline DIMM Package supports any
application where high density and large capacity of storage memory are required.
FEATURES
• 2,097,152-word ¥ 32-bit organization
• 72-pin Small Outline DIMM
• Single 3.3 V supply ±0.3 V tolerance
• Input : LVTTL compatible
• Output : LVTTL compatible, 3-state
• Refresh : 2048 cycles/32 ms
• CAS before RAS refresh, CAS before RAS hidden refresh, RAS-only refresh capability
• Multi-bit test mode capability
• Fast Page Mode with EDO capability
PRODUCT FAMILY
Family
MSC23CV23257A-60BS4
MSC23CV23257A-70BS4
Access Time (Max.)
t_RAC
60 ns
t_AA
30 ns
t_CAC
15 ns
70 ns 35 ns 20 ns
Cycle Time
Power Dissipation
(Min.) Operating (Max.) Standby (Max.)
110 ns
130 ns
2160 mW
1872 mW
14.4 mW
315