IS42S32800B-7TL INTEGRATED SILICON SOLUTION (ISSI), IS42S32800B-7TL Datasheet - Page 45
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IS42S32800B-7TL
Manufacturer Part Number
IS42S32800B-7TL
Description
IC, SDRAM, 256MBIT, 143MHZ, TSOP-86
Manufacturer
INTEGRATED SILICON SOLUTION (ISSI)
Datasheet
1.IS42S32800B-7BL.pdf
(62 pages)
Specifications of IS42S32800B-7TL
Memory Type
DRAM - Sychronous
Access Time
7ns
Page Size
256Mbit
Memory Case Style
TSOP
No. Of Pins
86
Operating Temperature Range
-40°C To +85°C
Frequency
143MHz
Termination Type
SMD
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IS42S32800B-7TL
Manufacturer:
ISSI
Quantity:
1 000
Part Number:
IS42S32800B-7TL
Manufacturer:
ISSI
Quantity:
20 000
Company:
Part Number:
IS42S32800B-7TLI
Manufacturer:
ISSI
Quantity:
1 000
IS42S32800B
Integrated Silicon Solution, Inc.
Rev. F
07/21/09
Figure 15.2.Interleaved Column Write Cycle (Burst Length=4,CAS#Latency=2)
A0-A9
BS0,1
RAS#
CAS#
DQM
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
RAx
RAx
t
CK2
t
RCD
Command
Bank A
DAx0 DAx1 DAx2 DAx3
Write
CAx
t
RRD
Command
Activate
Bank B
RBw
RBw
Command
Bank B
Write
DBw0 DBw1
CBw
Command
Bank B
Write
DBx0 DBx1
CBx
Command
Bank B
DBy0 DBy1
Write
CBy
Command
Bank A
DAy0
Write
CAy
DAy1
Command
Bank B
DBz0 DBz1 DBz2 DBz3
Write
CBz
Precharge
Command
Bank A
t
RP
t
WR
Precharge
Command
Bank B
t
RP
45