IS42S32200B7TL ISSI, Integrated Silicon Solution Inc, IS42S32200B7TL Datasheet - Page 40
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IS42S32200B7TL
Manufacturer Part Number
IS42S32200B7TL
Description
Manufacturer
ISSI, Integrated Silicon Solution Inc
Type
SDRAMr
Datasheet
1.IS42S32200B7TL.pdf
(56 pages)
Specifications of IS42S32200B7TL
Organization
2Mx32
Density
64Mb
Address Bus
13b
Access Time (max)
7ns
Maximum Clock Rate
143MHz
Operating Supply Voltage (typ)
3.3V
Package Type
TSOP-II
Operating Temp Range
0C to 70C
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
3V
Supply Current
180mA
Pin Count
86
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Lead Free Status / RoHS Status
Compliant
IS42S32200B
SELF-REFRESH CYCLE
CAS latency = 2, 3
40
DQM0-DQM3
COMMAND
BA0, BA1
active banks
Precharge all
A0-A9
CKE
CLK
A10
DQ
High-Z
SINGLE BANK
t
t
ALL BANKS
CKS
PRECHARGE
CMS
t
AS
BANK
T0
t
t
CKH
t
CMH
AH
t
CK
refresh mode
NOP
t
RP
Enter self
T1
t
CH
Integrated Silicon Solution, Inc. — www.issi.com —
t
t
CL
CKS
Refresh
Auto
T2
CLK stable prior to exiting
self refresh mode
t
RAS
(Restart refresh time base)
Exit self refresh mode
Tn+1
NOP
t
NOP
t
CKS
XSR
To+1
To+2
Refresh
Auto
ISSI
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09/29/03
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