IS42S32800B-7TI ISSI, Integrated Silicon Solution Inc, IS42S32800B-7TI Datasheet - Page 35

• Manufacturer Part Number: IS42S32800B-7TI
• Description: IC SDRAM 256MBIT 143MHZ 86TSOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc

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

IS42S32800B
Integrated Silicon Solution, Inc.
Rev. F
07/21/09
Figure 9.3.Random Column Read (Page within same Bank)
BS0,1
CAS#
A0-A9
DQM
RAS#
WE#
CKE
CLK
CS#
A10
DQ
Hi-Z
T0 T 1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T 11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Command
Activate
Bank A
(Burst Length=4,CAS#Latency=3)
RAw
RAw
t
CK3
Command
Bank A
Read
CAw
Aw0 Aw1 Aw2 Aw3
Command
Bank A
Read
CAx
Command
Bank A
Read
CAy
Ax0
Ax1
Ay0
Precharge
Command
Bank A
Ay1
Ay2
Ay3
Command
Activate
Bank A
RAz
RAz
Command
Bank A
Read
CAz
Az0
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