V53C8258HP45 Просмотр технического описания (PDF) - Mosel Vitelic Corporation
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V53C8258HP45 Datasheet PDF : 18 Pages
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MOSEL VITELIC
V53C8258H
Waveforms of OE-Controlled Write Cycle
VIH
RAS V IL
V IH
CAS
V IL
ADDRESS V IH
V IL
V IH
WE V IL
OE V IH
V IL
I/O V IH
V IL
tAR (23)
tRAS (1)
tRC (2)
tCRP (13)
tRCD (6)
t CSH (4)
tRSH (W)(12)
tCAS (5)
tASR (8)
tRAD (24)
tRAH (9)
t CAR (44)
t CAH (11)
t ASC (10)
ROW ADDRESS
COLUMN ADDRESS
t CWL (26)
t RWL (31)
t WP (29)
tWOH (34)
t OED (35)
tDH (33)
t DS (32)
VALID DATA-IN
t RP (3)
t CRP (13)
2736 07
Waveforms of Read-Modify-Write Cycle
VIH
RAS
VIL
VIH
CAS
VIL
VIH
ADDRESS VIL
VIH
WE
VIL
t CRP (13)
t ASR (8)
ROW
ADDRESS
tRAD (24)
tWSR
OE VIH
VIL
I/O VIH VOH
VIL VOL
tAR (23)
tRWC (36)
tRRW (37)
t RCD (6)
t CSH (4)
t RSH (W)(25)
t CRW (40)
tRAH (9)
t ASC (10)
t
CAH (11)
COLUMN
ADDRESS
t AWD (41)
t
RCS
t RWD
(17)
(39)
t CWD (38)
t RWH
t CAA (20)
t OAC (17)
t CAC (18)
t RAC (19)
tLZ (21)
t OED (35)
t HZ (22)
VALID
DATA-OUT
t CWL (26)
t RWL (31)
t WP (29)
t DS (32)
VALID
DATA-IN
t DH (33)
t RP (3)
t CRP (13)
2736 08
Don’t Care
Undefined
V53C8258H Rev. 1.4 February 1997
10
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