IS41LV16257-35K ISSI, Integrated Silicon Solution Inc, IS41LV16257-35K Datasheet - Page 16

• Manufacturer Part Number: IS41LV16257-35K
• Manufacturer: ISSI, Integrated Silicon Solution Inc
• Type: DRAMr

Specifications of IS41LV16257-35K

• Density: 4Mb
• Access Time (max): 35ns
• 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: 230mA
• Pin Count: 40
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Supplier Unconfirmed

CBR
CBR
IS41C16257
IS41LV16257
CBR
CBR
CBR
HIDDEN REFRESH CYCLE
16
Notes:
1. A Hidden Refresh may also be performed after a Write Cycle. In this case,
2. t
OFF
REFRESH CYCLE
UCAS/LCAS
UCAS/LCAS
ADDRESS
is referenced from rising edge of
RAS
OE
RAS
I/O
I/O
t
t
CRP
ASR
t
RPC
t
CP
Row
(Addresses;
(1)
t
RP
(
t
WE
CHR
t
t
RAH
RAD
RAS
t
= HIGH;
RCD
Open
WE
t
t
t
or
ASC
RAS
CSR
,
CAS
OE
t
AR
t
OE
, whichever occurs last.
RAS
t
Column
= DON'T CARE)
CLZ
t
RAC
t
= LOW)
RAL
t
OE
t
RPC
t
AA
t
CAC
t
Open
CAH
Integrated Silicon Solution, Inc. — 1-800-379-4774
t
t
RSH
ORD
t
t
RP
RP
WE
Valid Data
= LOW and
t
CSR
t
RAS
t
CHR
t
t
RAS
OFF
t
OE
CHR
(2)
= HIGH.
Don't Care
Open
t
OD
ISSI
DR004-1B
05/24/99
®