MD51V65400E Oki Semiconductor, MD51V65400E Datasheet - Page 5

• Manufacturer Part Number: MD51V65400E
• Description: 16,777,216-word ? 4-bit Dynamic Ram Fast Page Mode Type
• Manufacturer: Oki Semiconductor

AC CHARACTERISTICS (1/2)
OKI Semiconductor
Random Read or Write Cycle Time
Read Modify Write Cycle Time
Fast Page Mode Cycle Time
Fast Page Mode Read Modify Write
Cycle Time
Access Time from RAS
Access Time from CAS
Access Time from Column Address
Access Time from CAS Precharge
Access Time from OE
Output Low Impedance Time from
CAS
CAS to Data Output Buffer Turn-
off Delay Time
OE to Data Output Buffer Turn-off
Delay Time
Transition Time
Refresh Period
RAS Precharge Time
RAS Pulse Width
RAS Pulse Width (Fast Page Mode) t
RAS Hold Time
RAS Hold Time referenced to OE
CAS Precharge Time
(Fast Page Mode)
CAS Pulse Width
CAS Hold Time
CAS to RAS Precharge Time
RAS Hold Time from CAS Precharge t
RAS to CAS Delay Time
RAS to Column Address Delay Time t
Row Address Set-up Time
Parameter
Symbol
t
t
PRWC
t
RHCP
t
t
t
t
t
t
t
t
t
RASP
t
t
t
t
t
t
RWC
ROH
t
RAC
CAC
OEA
OEZ
RAS
RSH
CAS
CSH
CRP
RCD
RAD
ASR
t
t
CPA
OFF
REF
t
t
CLZ
RC
PC
AA
RP
CP
t
T
Min.
131
90
35
76
30
50
50
13
13
13
50
30
17
12






0
0
0
3
7
5
0
MD51V65400
E-50
100,000
10,000
10,000
Max.
50
13
25
30
13
13
13
50
64
37
25













(V
CC
= 3.3V ± 0.3V, Ta = 0 to 70°C) Note1,2,3
Min.
110
155
40
85
40
60
60
15
15
10
15
60
35
20
15






0
0
0
3
5
0
MD51V65400
E-60
100,000
10,000
10,000
Max.
60
15
30
35
15
15
15
50
64
45
30













FEDD51V65400E-03
MD51V65400E
Unit
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
4, 5, 6
Note
4, 5
4, 6
5/15
4
4
4
7
7
3
5
6