UT51C164 Datasheet, PDF (11/26 Pages) List of Unclassifed Manufacturers – 256K X 16 BIT EDO DRAM

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UTRON
Rev 1.4
UT51C164
256K X 16 BIT EDO DRAM
UTRON EDO Mode, X16 (2CAS) Device Timing Diagram
― Waveforms of Early Write Cycle
RAS ^{VIH －}
V _IL －
UCAS, ^VIH －
LCAS ^VIL ^－
Address
V _IH －
V _IL －
WE ^{VIH －}
V _IL －
OE ^{VIH －}
V _IL －
DQ
V_IH －
V_IL －
t _AR(23)
t _RAS(1)
t _RC(2)
t _CRP(13)
t _RCD(6)
t _CSH(4)
t _ASR(8)
t _RAH(9)
ROW ADDRESS
t _CAH(11)
t _ASC(10)
COLUMN ADDRESS
t _RAD(24)
t
WCS
(27)
t _WCH(28)
t _CWL(26)
t _WP(29)
t_{WCR (30)}
t _RSH(12)
t _CAS(5)
t _CAR(44)
t_{RWL (31)}
t _DS(32)
t _DHR(46)
t _DH(33)
VALID DATA - IN
t _RP(3)
t _CRP(13)
HIGH-Z
Don't Care Undefined
UTRON TECHNOLOGY INC.
1F, No. 11, R&D Rd. II, Science-Based Industrial Park, Hsinchu, Taiwan, R. O. C.
TEL: [phone] FAX: [phone]
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P90005