IS42S32800D-7B ISSI, Integrated Silicon Solution Inc, IS42S32800D-7B Datasheet - Page 47
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IS42S32800D-7B
Manufacturer Part Number
IS42S32800D-7B
Description
IC SDRAM 256MBIT 143MHZ 90BGA
Manufacturer
ISSI, Integrated Silicon Solution Inc
Datasheet
1.IS42S32800D-7TL.pdf
(62 pages)
Specifications of IS42S32800D-7B
Format - Memory
RAM
Memory Type
SDRAM
Memory Size
256M (8Mx32)
Speed
143MHz
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Package / Case
90-BGA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IS42S32800D-7B
Manufacturer:
ISSI, Integrated Silicon Solution Inc
Quantity:
10 000
Company:
Part Number:
IS42S32800D-7B-TR
Manufacturer:
ISSI, Integrated Silicon Solution Inc
Quantity:
10 000
Company:
Part Number:
IS42S32800D-7BI
Manufacturer:
ISSI, Integrated Silicon Solution Inc
Quantity:
10 000
Company:
Part Number:
IS42S32800D-7BI-TR
Manufacturer:
ISSI, Integrated Silicon Solution Inc
Quantity:
10 000
Company:
Part Number:
IS42S32800D-7BL
Manufacturer:
ISSI
Quantity:
2 148
Company:
Part Number:
IS42S32800D-7BL
Manufacturer:
ISSI, Integrated Silicon Solution Inc
Quantity:
10 000
Part Number:
IS42S32800D-7BL
Manufacturer:
ISSI
Quantity:
20 000
Company:
Part Number:
IS42S32800D-7BLI
Manufacturer:
ISSI
Quantity:
1 000
Company:
Part Number:
IS42S32800D-7BLI
Manufacturer:
ISSI
Quantity:
6 087
Part Number:
IS42S32800D-7BLI
Manufacturer:
ISSI
Quantity:
20 000
IS42S32800D
Integrated Silicon Solution, Inc. — www.issi.com
Rev. 00B
11/21/07
Figure 16.2.Auto Precharge after Read Burst (Burst Length=4,CAS#Latency=2)
A 0-A9
BS0,1
RAS#
CAS#
DQM
WE#
CKE
CLK
CS#
A10
DQ
Hi-Z
High
Command
Activate
Bank A
RAx
RAx
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
t
CK2
Command
Bank A
Read
CAx
Command
Activate
Bank B
RBx
RBx
Ax0
Ax1 Ax2
Auto Precharge
Read with
Command
Bank B
CBx
Ax3
Bx0
Bx1 Bx2
Auto Precharge
Read with
Command
Bank A
RAy
Bx3
Command
Activate
Bank B
RBy
RBy
Ay0
Ay1 Ay2
Auto Precharge
Read with
Command
Bank B
CBy
Ay3 By0
Command
Activate
Bank A
RAz
RAz
By1
Auto Precharge
Read with
Command
Bank A
CAz
By2
By3
Az0 Az1
Az2
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