IS41LV16256-35K ISSI, Integrated Silicon Solution Inc, IS41LV16256-35K Datasheet - Page 3

• 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
TRUTH TABLE
Notes:
1. These WRITE cycles may also be BYTE WRITE cycles (either LCAS or UCAS active).
2. These READ cycles may also be BYTE READ cycles (either LCAS or UCAS active).
3. At least one of the two CAS signals must be active (LCAS or UCAS).
Integrated Silicon Solution, Inc. — 1-800-379-4774
Rev. K
10/28/05
Function
Standby
Read: Word
Read: Lower Byte
Read: Upper Byte
Write: Word (Early Write)
Write: Lower Byte (Early Write)
Write: Upper Byte (Early Write)
Read-Write
EDO Page-Mode Read
EDO Page-Mode Write
EDO Page-Mode
Read-Write
Hidden Refresh
RAS-Only Refresh
CBR Refresh
(1,2)
(1,2)
(3)
2)
(2)
(1)
Any Cycle:
2nd Cycle:
2nd Cycle:
2nd Cycle:
1st Cycle:
1st Cycle:
1st Cycle:
Write L→H→L
Read L→H→L
H→L
RAS
RAS
RAS
RAS
RAS
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
LCAS
LCAS
LCAS
LCAS
LCAS UCAS
H→L
H→L
L→H
H→L
H→L
H→L
H→L
H
H
H
H
L
L
L
L
L
L
L
L
UCAS
UCAS
UCAS
UCAS
H→L
H→L
L→H
H→L
H→L
H→L
H→L
H
H
H
H
L
L
L
L
L
L
L
L
H→L
H→L
H→L
WE
WE
WE
WE
WE
H
H
H
H
H
H
H
X
X
X
L
L
L
L
L
L
L→H
L→H
L→H
OE
OE
OE
OE
OE
X
X
X
X
X
X
X
X
X
L
L
L
L
L
L
L
Address t
ROW/COL
ROW/COL
ROW/COL
ROW/COL
ROW/COL
ROW/COL
ROW/COL
ROW/COL
ROW/COL
ROW/COL
ROW/COL
ROW/COL
ROW/NA
NA/COL
NA/COL
NA/COL
NA/NA
X
X
R
/t
C
I/O
High-Z
D
Lower Byte, D
Upper Byte, High-Z
Lower Byte, High-Z
Upper Byte, D
D
Lower Byte, D
Upper Byte, High-Z
Lower Byte, High-Z
Upper Byte, D
D
D
D
D
D
D
D
D
D
D
High-Z
High-Z
OUT
IN
OUT
OUT
OUT
OUT
IN
IN
OUT
OUT
OUT
OUT
, D
, D
, D
ISSI
IN
IN
IN
IN
IN
OUT
OUT
®
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