IS42S32800D-7TLI-TR ISSI, Integrated Silicon Solution Inc, IS42S32800D-7TLI-TR Datasheet - Page 55

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IS42S32800D-7TLI-TR

Manufacturer Part Number
IS42S32800D-7TLI-TR
Description
IC SDRAM 256MBIT 143MHZ 86TSOP
Manufacturer
ISSI, Integrated Silicon Solution Inc
Type
SDRAMr

Specifications of IS42S32800D-7TLI-TR

Format - Memory
RAM
Memory Type
SDRAM
Memory Size
256M (8Mx32)
Speed
143MHz
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
86-TSOPII
Organization
8Mx32
Density
256Mb
Address Bus
13b
Access Time (max)
6.5/5.4ns
Maximum Clock Rate
143MHz
Operating Supply Voltage (typ)
3.3V
Package Type
TSOP-II
Operating Temp Range
-40C to 85C
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
3V
Supply Current
150mA
Pin Count
86
Mounting
Surface Mount
Operating Temperature Classification
Industrial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
SINGLE WRITE WITH AUTO PRECHARGE
IS42S32800D, IS45S32800D
Notes:
1) Burst Length = 1
2) x32: A9, A11 = "Don't Care"
Integrated Silicon Solution, Inc. - www.issi.com
Rev. C
12/01/09
DQM0-DQM3
COMMAND
A0-A9, A11
BA0, BA1
CKE
CLK
A10
DQ
t
t
CKS
CMS
t
t
t
AS
AS
AS
BANK
ACTIVE
ROW
ROW
T0
t
CKH
t
t
t
t
AH
AH
AH
CMH
t
t
t
RCD
RAS
RC
t
CK
T1
NOP
t
CL
T2
NOP
t
CH
ENABLE AUTO PRECHARGE
T3
NOP
t
CMS
COLUMN m
t
DS
BANK
WRITE
D
T4
IN
t
CMH
t
DH
m
(2)
t
DPL
T5
NOP
T6
NOP
t
RP
T7
NOP
ACTIVE
ROW
ROW
BANK
T8
DON'T CARE
T9
NOP
55

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