MSC2343257A Datasheet, PDF (1/8 Pages) OKI electronic componets – 4,194,304-Word x 32-Bit DRAM MODULE : FAST PAGE MODE TYPE WITH EDO

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MSC2343257A-xxBS8/DS8
MSC2343257A-xxBS8/DS8
4,194,304-Word ¥ 32-Bit DRAM MODULE : FAST PAGE MODE TYPE WITH EDO
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DESCRIPTION
The Oki MSC2343257A-xxBS8/DS8 is a fully decoded 4,194,304-word ¥ 32-bit CMOS dynamic
random access memory composed of eight 16-Mb DRAMs (4M ¥ 4) in SOJ. The mounting of eight
DRAMs together with decoupling capacitors on a 72-pin glass epoxy SIMM Package supports
any application where high density and large capacity of storage memory are required.
FEATURES
• 4,194,304-word ¥ 32-bit organization
• 72-pin SIMM
MSC2343257A-xxBS8 : Gold tab
MSC2343257A-xxDS8 : Solder tab
• Single 5 V supply ±10% tolerance
• Input : TTL compatible
• Output : TTL compatible, 3-state, nonlatch
• 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
MSC2343257A-60BS8/DS8
MSC2343257A-70BS8/DS8
Access Time (Max.)
t_RAC t_AA t_CAC
60 ns 30 ns 15 ns
70 ns 35 ns 20 ns
Cycle Time
Power Dissipation
(Min.) Operating (Max.) Standby (Max.)
110 ns
130 ns
5280 mW
4840 mW
44 mW
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