IS42S32400B-7T ISSI, Integrated Silicon Solution Inc, IS42S32400B-7T Datasheet - Page 42
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IS42S32400B-7T
Manufacturer Part Number
IS42S32400B-7T
Description
IC SDRAM 128MBIT 143MHZ 86TSOP
Manufacturer
ISSI, Integrated Silicon Solution Inc
Type
SDRAMr
Datasheet
1.IS42S32400B-7T-TR.pdf
(60 pages)
Specifications of IS42S32400B-7T
Format - Memory
RAM
Memory Type
SDRAM
Memory Size
128M (4Mx32)
Speed
143MHz
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Package / Case
86-TSOPII
Organization
4Mx32
Density
128Mb
Address Bus
14b
Access Time (max)
6.5/5.4ns
Maximum Clock Rate
143MHz
Operating Supply Voltage (typ)
3.3V
Package Type
TSOP-II
Operating Temp Range
0C to 70C
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
3V
Supply Current
130mA
Pin Count
86
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IS42S32400B-7T
Manufacturer:
ISSI
Quantity:
1 653
Company:
Part Number:
IS42S32400B-7TL
Manufacturer:
ISSI
Quantity:
7 760
Company:
Part Number:
IS42S32400B-7TL
Manufacturer:
ISSI
Quantity:
10
Part Number:
IS42S32400B-7TL
Manufacturer:
ISSI
Quantity:
20 000
Company:
Part Number:
IS42S32400B-7TLI
Manufacturer:
ISSI
Quantity:
2 890
Company:
Part Number:
IS42S32400B-7TLI
Manufacturer:
ISSI
Quantity:
1 080
Part Number:
IS42S32400B-7TLI
Manufacturer:
ISSI
Quantity:
20 000
IS42S32400B
WRITE - DQM OPERATION
Notes:
1) Burst Length = 4
2) X32: A8, A9, A11 = "Don't Care"
42
DQM0 - DQM3
COMMAND
A0-A9, A11
BA0, BA1
CKE
CLK
A10
DQ
t
t
CKS
CMS
t
t
t
ACTIVE
AS
AS
AS
BANK
ROW
ROW
T0
t
t
CKH
t
t
t
CMH
AH
AH
AH
t
CK
t
NOP
RCD
T1
DISABLE AUTO PRECHARGE
ENABLE AUTO PRECHARGE
t
t
CMS
t
CL
COLUMN m
DS
WRITE
D
BANK
IN
T2
Integrated Silicon Solution, Inc. — www.issi.com —
t
m
t
CMH
t
DH
CH
(2)
NOP
T3
t
D
DS
NOP
IN
T4
m+
t
DH
2
t
DS
D
NOP
IN
T5
m+
t
DH
3
PRELIMINARY INFORMATION Rev. 00J
NOP
T6
DON'T CARE
1-800-379-4774
NOP
T7
03/03/09