IS41LV16256-35K ISSI, Integrated Silicon Solution Inc, IS41LV16256-35K Datasheet - Page 8

• Manufacturer Part Number: IS41LV16256-35K
• Manufacturer: ISSI, Integrated Silicon Solution Inc
• Type: EDOr

Specifications of IS41LV16256-35K

• Organization: 256Kx16
• Density: 4Mb
• Address Bus: 9b
• Access Time (max): 35ns
• Maximum Clock Rate: Not RequiredMHz
• Operating Supply Voltage (typ): 3.3V
• Package Type: SOJ
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 220mA
• Pin Count: 40
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Not Compliant

IS41C16256
IS41LV16256
AC CHARACTERISTICS (Continued)
(Recommended Operating Conditions unless otherwise noted.)
8
Symbol Parameter
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
WP
WPZ
RWL
CWL
WCS
DHR
ACH
OEH
DS
DH
RWC
RWD
CWD
AWD
PC
RASP
CPA
PRWC
COH
OFF
WHZ
CLCH
CSR
CHR
ORD
REF
T
/ t
DOH
Write Command Pulse Width
WE Pulse Widths to Disable Outputs
Write Command to RAS Lead Time
Write Command to CAS Lead Time
Write Command Setup Time
Data-in Hold Time (referenced to RAS)
Column-Address Setup Time to CAS
Precharge during WRITE Cycle
OE Hold Time from WE during
READ-MODIFY-WRITE cycle
Data-In Setup Time
Data-In Hold Time
READ-MODIFY-WRITE Cycle Time
RAS to WE Delay Time during
READ-MODIFY-WRITE Cycle
CAS to WE Delay Time
Column-Address to WE Delay Time
EDO Page Mode READ or WRITE
Cycle Time
RAS Pulse Width in EDO Page Mode
Access Time from CAS Precharge
EDO Page Mode READ-WRITE
Cycle Time
Data Output Hold after CAS LOW
Output Buffer Turn-Off Delay from
CAS or RAS
Output Disable Delay from WE
Last CAS going LOW to First CAS
returning HIGH
CAS Setup Time (CBR REFRESH)
CAS Hold Time (CBR REFRESH)
OE Setup Time prior to RAS during
HIDDEN REFRESH Cycle
Refresh Period (512 Cycles)
Transition Time (Rise or Fall)
(24)
(24)
(13,15,19, 29)
(23)
(15, 22)
(15, 22)
(14, 20)
(14, 17, 20)
(17)
(18)
(2, 3)
(14)
(30, 21)
(15)
(30, 20)
(17)
(17, 21)
(14)
(1,2,3,4,5,6)
Min. Max.
10
19
15
65
35
17
21
10
25 100K
32
10
—
—
5
7
5
0
5
0
5
5
3
3
5
7
0
1
-25
14
15
15
50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
8
Integrated Silicon Solution, Inc. — 1-800-379-4774
Min. Max.
10
30
15
80
45
25
30
12
35 100K
40
10
—
—
5
8
8
0
8
0
6
5
3
3
8
8
0
1
-35
21
15
15
50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
8
Min. Max.
100
10
14
14
40
15
50
30
30
15
40 100K
45
10
10
10
—
—
8
0
8
0
6
5
3
3
0
1
-50
27
15
15
50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
8
Min. Max. Units
140
10
10
15
15
40
15
15
10
80
36
49
25
60 100K
56
10
10
10
—
—
0
0
5
3
3
0
1
-60
ISSI
34
15
15
50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
8
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
10/28/05
Rev. K
®