MSC23V47257SA-60BS18 Просмотр технического описания (PDF) - Oki Electric Industry

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MSC23V47257SA-60BS18

4,194,304-Word x 72-Bit DRAM MODULE : FAST PAGE MODE TYPE WITH EDO

Oki Electric Industry 

¡ Semiconductor ¡ Semiconductor

MSC23V47257TA-xxBS18/MSC23V47257SA-xxBSP1r8eliminary

MSC23V47257TA-xxBS18/

MSC23V47257SA-xxBS18

4,194,304-Word ¥ 72-Bit DRAM MODULE : FAST PAGE MODE TYPE WITH EDO

DESCRIPTION

The Oki MSC23V47257TA-xxBS18/MSC23V47257SA-xxBS18 is a fully decoded 4,194,304-word

¥ 72-bit CMOS dynamic random access memory composed of eighteen 16-Mb DRAMs (4M ¥ 4)

in TSOP or SOJ packages mounted with decoupling capacitors on an 168-pin glass epoxy DIMM

Package supports any application where high density and large capacity of storage memory are

required.

FEATURES

• 4,194,304-word ¥ 72-bit (8 Byte ECC) organization

• 168-pin DIMM

MSC23V47257TA-xxBS18 : TSOP type

MSC23V47257SA-xxBS18 : SOJ type

• Single 3.3 V supply ±0.3 V tolerance

• Input : LVTTL compatible

• Output : LVTTL 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

• Serial Presence Detect

PRODUCT FAMILY

Family

MSC23V47257TA-60BS18

MSC23V47257SA-60BS18

MSC23V47257TA-70BS18

MSC23V47257SA-70BS18

Access Time (Max.) Cycle Time

Power Dissipation

tRAC tAA tCAC tOEA (Min.) Operating (Max.) Standby (Max.)

60 ns 30 ns 15 ns 15 ns 110 ns

70 ns 35 ns 20 ns 20 ns 130 ns

7776 mW

7128 mW

64.8 mW

701

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