IC41C16105S
IC41LV16105S
AC CHARACTERISTICS (Continued)(1,2,3,4,5,6)
(Recommended Operating Conditions unless otherwise noted.)
-50
Min. Max.
-60
Min. Max.
Symbol
Parameter
Units
tACH
Column-Address Setup Time to CAS
Precharge during WRITE Cycle
15
15
ns
tOEH
OE Hold Time from WE during
READ-MODI<Y-WRITE cycle(18)
8
10
ns
tDS
Data-In Setup Time(15, 22)
Data-In Hold Time(15, 22)
0
8
0
ns
ns
ns
ns
tDH
10
tRWC
tRWD
READ-MODI<Y-WRITE Cycle Time
108
64
133
77
RAS to WE Delay Time during
READ-MODI<Y-WRITE Cycle(14)
tCWD
tAWD
tPC
CAS to WE Delay Time(14, 20)
Column-Address to WE Delay Time(14)
26
39
20
32
47
25
ns
ns
ns
<ast Page Mode READ or WRITE
Cycle Time(24)
tRASP
tCPA
RAS Pulse Width
50
56
5
100K
30
60
68
5
100K
35
ns
ns
ns
ns
Access Time from CAS Precharge(15)
READ-WRITE Cycle Time(24)
Data Output Hold after CAS LOW
tPRWC
tCOH
tOꢀꢀ
Output
CAS or RAS(13,15,19, 29)
Buffer
Turn-Off
Delay
from
1.6
121
tWHZ
Output Disable Delay from WE
3
10
3
10
ns
ns
tCLCH
Last CAS going LOW to <irst CAS
returning HIGH(23)
10
10
tCSR
tCHR
tORD
CAS Setup Time (CBR RE<RESH)(30, 20)
CAS Hold Time (CBR RE<RESH)(30, 21)
5
8
0
5
10
0
ns
ns
ns
OE Setup Time prior to RAS during
HIDDEN RE<RESH Cycle
tREꢀ
tT
Auto Refresh Period (1,024 Cycles)
Transition Time (Rise or <all)(2, 3)
1
16
50
1
16
50
ms
ns
AC TEST CONDITIONS
Output load:
Two TTL Loads and 50 p< (Vcc = 5.0V ±10%)
One TTL Load and 50 p< (Vcc = 3.3V ±10%)
Input timing reference levels: VIH = 2.4V, VIL = 0.8V (Vcc = 5.0V ±10%);
VIH = 2.0V, VIL = 0.8V (Vcc = 3.3V ±10%)
Output timing reference levels: VOH = 2.0V, VOL = 0.8V (Vcc = 5V ±10%, 3.3V ±10%)
8
Integrated Circuit Solution Inc.
DR011-0A 05/23/2001