IS42S32800B-7TI ISSI, Integrated Silicon Solution Inc, IS42S32800B-7TI Datasheet - Page 26
IS42S32800B-7TI
Manufacturer Part Number
IS42S32800B-7TI
Description
IC SDRAM 256MBIT 143MHZ 86TSOP
Manufacturer
ISSI, Integrated Silicon Solution Inc
Datasheet
1.IS42S32800B-7BL.pdf
(62 pages)
Specifications of IS42S32800B-7TI
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
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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IS42S32800B
26
Figure 3.Auto Refresh (CBR)(Burst Length=4,CAS#Latency=2)
A0-A9
BS0,1
RAS#
CAS#
CS#
WE#
CLK
CKE
DQM
A10
DQ
DQ
Precharge All
T0
Command
t
T1
CK2
t
RP
T2
Auto Refresh
Command
T3 T4 T5 T6 T7
t
RC
Auto Refresh
T8
Command
T9
T10
T11
t
T12
RC
T13
T14
Command
Activate
Bank A
RAx
RAx
T15 T16 T17 T18 T19
Command
Integrated Silicon Solution, Inc.
Bank A
Read
CAx
Ax0
Ax1
T20
Ax2
T21
Ax3
T22
07/21/09
Rev. F
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