IC41C16100S
IC41LV16100S
AC CHARACTERISTICS
(Continued)
(1,2,3,4,5,6)
(Recommended Operating Conditions unless otherwise noted.)
Symbol
t
ACH
t
OEH
t
DS
t
DH
t
RWC
t
RWD
t
CWD
t
AWD
t
PC
t
RASP
t
CPA
t
PRWC
t
COH
t
OFF
t
WHZ
t
CLCH
t
CSR
t
CHR
t
ORD
t
REF
t
REF
t
T
Parameter
Column-Address Setup Time to
CAS
Precharge during WRITE Cycle
OE
Hold Time from
WE
during
READ-MODIFY-WRITE cycle
(18)
Data-In Setup Time
(15, 22)
Data-In Hold Time
(15, 22)
READ-MODIFY-WRITE Cycle Time
RAS
to
WE
Delay Time during
READ-MODIFY-WRITE Cycle
(14)
CAS
to
WE
Delay Time
(14, 20)
Column-Address to
WE
Delay Time
(14)
EDO Page Mode READ or WRITE
Cycle Time
(24)
RAS
Pulse Width in EDO Page Mode
Access Time from
CAS
Precharge
(15)
EDO Page Mode READ-WRITE
Cycle Time
(24)
Data Output Hold after
CAS
LOW
Output Buffer Turn-Off Delay from
CAS
or
RAS
(13,15,19, 29)
Output Disable Delay from
WE
Last
CAS
going LOW to First
CAS
returning HIGH
(23)
CAS
Setup Time (CBR REFRESH)
(30, 20)
CAS
Hold Time (CBR REFRESH)
(30, 21)
OE
Setup Time prior to
RAS
during
HIDDEN REFRESH Cycle
Auto Refresh Period (1,024 Cycles)
Self Refresh Period (1,024 Cycles)
Transition Time (Rise or Fall)
(2, 3)
-45
Min. Max.
15
6
0
6
95
55
21
32
16
45
—
51
4
1.6
3
8
5
8
0
—
—
1
—
—
—
—
—
—
—
—
—
100K
27
—
—
11
10
—
—
—
—
16
128
50
-50
Min. Max.
15
8
0
8
108
64
26
39
20
50
—
56
4
1.6
3
10
5
8
0
—
—
1
—
—
—
—
—
—
—
—
—
100K
30
—
—
12
10
—
—
—
—
16
128
50
-60
Min. Max.
15
10
0
10
133
77
32
47
25
60
—
68
4
1.6
3
10
5
10
0
—
—
1
—
—
—
—
—
—
—
—
—
100K
35
—
—
15
10
—
—
—
—
16
128
50
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
ms
ns
AC TEST CONDITIONS
Output load:
Two TTL Loads and 50 pF (Vcc = 5.0V
±
10%)
One TTL Load and 50 pF (Vcc = 3.3V
±
10%)
Input timing reference levels: V
IH
= 2.4V, V
IL
= 0.8V (Vcc = 5.0V
±
10%);
V
IH
= 2.0V, V
IL
= 0.8V (Vcc = 3.3V
±
10%)
Output timing reference levels: V
OH
= 2.0V, V
OL
= 0.8V (Vcc = 5V
±
10%, 3.3V
±
10%)
Integrated Circuit Solution Inc.
DR010-0D 11/26/2004
9
ICSI [ INTEGRATED CIRCUIT SOLUTION INC ]
