UT51C164MC-25 View Datasheet(PDF) - Utron Technology Inc

Part Name

Description

Manufacturer

UT51C164MC-25

256K X 16 BIT EDO DRAM

Utron Technology Inc 



UTRON

Rev 1.5

UT51C164

256K X 16 BIT EDO DRAM

UTRON EDO Mode, X16 (2CAS) Device Timing Diagram

― Waveforms of CAS - before - RAS Refresh Cycle

RAS VIH －

V IL －

t RP(3)

t RPC(48)

t CP(43)

t RAS(1)

t RC(2)

t CHR(49)

t CSR(47)

t RP(3)

UCAS, VIH －

LCAS VIL －

t HZ(22)

DQ

V OH －

V OL －

Note: WE, OE = A 0 - A8 = Don't care

Don't care

Undefined

UTRON TECHNOLOGY INC.

1F, No. 11, R&D Rd. II, Science-Based Industrial Park, Hsinchu, Taiwan, R. O. C.

TEL: 886-3-5777882 FAX: 886-3-5777919

20

P90005

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