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V53C8256H35 Просмотр технического описания (PDF) - Mosel Vitelic Corporation
Номер в каталоге
Компоненты Описание
производитель
V53C8256H35
ULTRA-HIGH SPEED, 256K x 8 FAST PAGE MODE CMOS DYNAMIC RAM
Mosel Vitelic Corporation
V53C8256H35 Datasheet PDF : 18 Pages
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MOSEL VITELIC
V53C8256H
Waveforms of Fast Page Mode Read-Write Cycle
V
IH
RAS
V
IL
V
IH
CAS
V
IL
V
ADDRESS
IH
V
IL
t
RAS (1)
t
RCD (6)
t
CSH (4)
t
PCM (50)
t
RAD (24)
t
CAS (5)
t
RAH (9)
t
ASC (10)
t
ASR (8)
t
ASC (10)
t
CAH (11)
ROW
ADD
COLUMN
ADDRESS
t
CP(43)
t
CAS (5)
COLUMN
ADDRESS
t
ASC (10)
t
CAH (11)
t
RP (3)
t
RSH (W)(25)
t
CRP (13)
t
CAS (5)
t
CAR (44)
t
CAH (11)
COLUMN
ADDRESS
V
IH
WE
V
IL
V
IH
OE
V
IL
V
I/OH
I/O
V
I/OL
t
RCS (7)
t
RWD (39)
t
CWD (38)
t
CAA (20)
t
OAC (17)
t
AWD (41)
t
CWD (38)
t
CWL (26)
t
AWD (41)
t
WP(29)
t
OAC (17)
t
CWL (26)
t
CWD (38)
t
RWL(31)
t
CWL (26)
t
AWD (41)
t
WP (29)
t
OAC (17)
t
WP (29)
t
OED (35)
t
CAC (18)
t
RAC (19)
t
CAP (45)
t
CAA (20)
t
OED (35)
t
CAC (18)
t
HZ (22)
t
DH (33)
t
DS (32)
t
CAP (45)
t
CAA (20)
t
HZ (22)
t
DH (33)
t
DS (32)
t
OED (35)
t
CAC (18)
t
HZ (22)
t
DH (33)
t
DS (32)
OUT
IN
OUT
IN
OUT
IN
t
LZ (21)
t
LZ (21)
t
LZ (21)
8256H-12
Waveforms of RAS Only Refresh Cycle
RAS
V
IH
V
IL
CAS
V
IH
V
IL
ADDRESS
V
IH
V
IL
t
CRP (13)
t
ASR (8)
t
RAH (9)
ROWADDR
NOTE: WE, OE = Don’t care
t
RC (2)
t
RAS (1)
t
RP (3)
8256H-13
V53C8256H Rev. 1.2 July 1997
Don’t Care
Undefined
11
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