IS42S32400B-7TL ISSI, Integrated Silicon Solution Inc, IS42S32400B-7TL Datasheet - Page 34
![no-image](/images/manufacturer_photos/0/3/347/issi__integrated_silicon_solution_inc_sml.jpg)
IS42S32400B-7TL
Manufacturer Part Number
IS42S32400B-7TL
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-7TL
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
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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
Company:
Part Number:
IS42S32400B-7TLI
Manufacturer:
MICRON
Quantity:
807
Part Number:
IS42S32400B-7TLI
Manufacturer:
ISSI
Quantity:
20 000
IS42S32400B
Notes:
1) CAS latency = 2, Burst Length = Full Page
2) X32: A8, A9, A11 = "Don't Care"
34
READ - FULL-PAGE BURST
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
CMH
t
t
t
AH
AH
AH
t
CK
t
RCD
T1
NOP
t
t
CMS
CL
COLUMN m
BANK
READ
T2
t
CMH
t
CH
(2)
CAS Latency
NOP
T3
t
LZ
Integrated Silicon Solution, Inc. — www.issi.com —
t
AC
NOP
T4
D
OUT
t
OH
each row (x4) has
1,024 locations
m
t
AC
NOP
T5
D
OUT
t
OH
m+
t
1
AC
Full page
completion
NOP
T6
D
OUT
t
OH
t
m+
AC
Use BURST TERMINATE command.
2
Full-page burst not self-terminating.
Tn+1
NOP
D
OUT
t
OH
m-
t
1
AC
PRELIMINARY INFORMATION Rev. 00J
BURST TERM
Tn+2
D
OUT
t
OH
m
t
AC
Tn+3
NOP
D
OUT
1-800-379-4774
t
DON'T CARE
UNDEFINED
OH
m+
t
HZ
1
Tn+4
NOP
03/03/09