K4E151611 Samsung, K4E151611 Datasheet - Page 5

• Manufacturer Part Number: K4E151611
• Description: 1M x 16Bit CMOS Dynamic RAM with Extended Data Out
• Manufacturer: Samsung

K4E171611D, K4E151611D
K4E171612D, K4E151612D
CAPACITANCE
AC CHARACTERISTICS
Test condition (5V device) : V
Test condition (3.3V device) : V
* KM416C1204DT-45 (5V, 1K Refresh) only
Input capacitance [A0 ~ A11]
Input capacitance [RAS, UCAS, LCAS, W, OE]
Output capacitance [DQ0 - DQ15]
Random read or write cycle time
Read-modify-write cycle time
Access time from RAS
Access time from CAS
Access time from column address
CAS to output in Low-Z
Output buffer turn-off delay from CAS
OE to output in Low-Z
Transition time (rise and fall)
RAS precharge time
RAS pulse width
RAS hold time
CAS hold time
CAS pulse width
RAS to CAS delay time
RAS to column address delay time
CAS to RAS precharge time
Row address set-up time
Row address hold time
Column address set-up time
Column address hold time
Column address to RAS lead time
Read command set-up time
Read command hold time referenced to CAS
Read command hold time referenced to RAS
Write command hold time
Write command pulse width
Write command to RAS lead time
Write command to CAS lead time
Parameter
(T
Parameter
A
=25 C, V
CC
CC
=5.0V 10%, Vih/Vil=2.4/0.8V, Voh/Vol=2.0/0.8V
=3.3V 0.3V, Vih/Vil=2.2/0.7V, Voh/Vol=2.0/0.8V
(0 C T
CC
=5V or 3.3V, f=1MHz)
A
70 C, See note 1,2)
Symbol
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
RC
RWC
RAC
CAC
AA
CLZ
CEZ
OLZ
T
RP
RAS
RSH
CSH
CAS
RCD
RAD
CRP
ASR
RAH
ASC
CAH
RAL
RCS
RCH
RRH
WCH
WP
RWL
CWL
Symbol
C
C
C
7 / *6.5
IN1
IN2
Min
DQ
105
79
30
45
13
36
19
14
23
10
3
3
3
2
5
0
9
0
7
0
0
0
8
8
7
-45
23/*20
Max
10K
10K
45
14
13
50
31
22
Min
Min
115
-
-
-
84
30
50
13
40
20
15
10
25
10
10
13
3
3
3
2
8
5
0
0
8
0
0
0
8
-50
Max
10K
10K
50
15
25
13
50
35
25
Min
104
140
40
60
17
50
10
20
15
10
10
30
10
10
15
10
3
3
3
2
5
0
0
0
0
0
Max
-60
5
7
7
CMOS DRAM
Max
10K
10K
60
17
30
15
50
43
30
Units
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
Units
pF
pF
pF
Notes
3,4,10
3,4,5
3,10
6,19
18
10
14
11
11
3
3
2
4
8
8