km416v4104c Samsung Semiconductor, Inc., km416v4104c Datasheet - Page 6

• Manufacturer Part Number: km416v4104c
• Description: 4m X 16bit Cmos Dynamic Ram With Extended Data Out
• Manufacturer: Samsung Semiconductor, Inc.

KM416V4004C,KM416V4104C
AC CHARACTERISTICS
Data hold time
Refresh period (Normal)
Refresh period (L-ver)
Write command set-up time
CAS to W delay time
RAS to W delay time
Column address to W delay time
CAS set-up time (CAS -before-RAS refresh)
CAS hold time (CAS -before-RAS refresh)
RAS to CAS precharge time
Access time from CAS precharge
Hyper Page cycle time
Hyper Page read-modify-write cycle time
CAS precharge time (Hyper page cycle)
RAS pulse width (Hyper page cycle)
RAS hold time from CAS precharge
OE access time
OE to data delay
CAS precharge to W delay time
Output buffer turn off delay time from OE
OE command hold time
Write command set-up time (Test mode in)
Write command hold time (Test mode in)
W to RAS precharge time (C-B-R refresh)
W to RAS hold time (C-B-R refresh)
Output data hold time
Output buffer turn off delay from RAS
Output buffer turn off delay from W
W to data delay
OE to CAS hold time
CAS hold time to OE
OE precharge time
W pulse width (Hyper Page Cycle)
RAS pulse width (C-B-R self refresh)
RAS precharge time (C-B-R self refresh)
CAS hold time (C-B-R self refresh)
Parameter
(Continued)
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Symbol
DH
REF
REF
WCS
CWD
RWD
AWD
CSR
CHR
RPC
CPA
HPC
HPRWC
CP
RASP
RHCP
OEA
OED
CPWD
OEZ
OEH
WTS
WTH
WRP
WRH
DOH
REZ
WEZ
WED
OCH
CHO
OEP
WPE
RASS
RPS
CHS
Min
100
6.5
-50
24
57
35
10
17
47
45
24
36
10
10
10
10
74
7
0
5
5
8
3
5
4
3
3
8
5
5
5
5
-45
200K
Max
128
64
24
12
11
13
13
Min
100
-50
27
64
39
10
20
47
50
30
10
41
10
10
10
10
15
90
7
0
5
5
7
3
5
5
3
3
5
5
5
5
-5
200K
Max
128
64
28
13
13
13
13
Min
100
110
-50
10
32
77
47
10
25
56
10
60
35
13
52
10
10
10
10
15
0
5
5
3
5
5
3
3
5
5
5
5
-6
200K
Max
128
CMOS DRAM
64
35
15
13
13
13
Units
ms
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
ns
ns
ns
ns
ns
us
ns
ns
22,23,24
22,23,24
22,23,24
Note
9,19
7,15
6,20
17
18
21
21
14
11
11
7
7
7
3
3
6
6