IS42S32200C1-55T-TR ISSI, Integrated Silicon Solution Inc, IS42S32200C1-55T-TR Datasheet - Page 42

• Manufacturer Part Number: IS42S32200C1-55T-TR
• Description: IC SDRAM 64MBIT 183MHZ 86TSOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc
• Type: SDRAMr

Specifications of IS42S32200C1-55T-TR

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 64M (2Mx32)
• Speed: 183MHz
• Interface: Parallel
• Voltage - Supply: 3.15 V ~ 3.45 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 86-TSOPII
• Organization: 2Mx32
• Density: 64Mb
• Address Bus: 13b
• Access Time (max): 7.5/5ns
• Maximum Clock Rate: 183MHz
• Operating Supply Voltage (typ): 3.3V
• Package Type: TSOP-II
• Operating Temp Range: 0C to 70C
• Supply Current: 250mA
• Pin Count: 86
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

IS42S32200C1
SELF-REFRESH CYCLE
CAS latency = 2, 3
42
DQM0-DQM3
COMMAND
BA0, BA1
Precharge all
active banks
A0-A9
CKE
CLK
A10
DQ
High-Z
SINGLE BANK
t
t
ALL BANKS
CKS
CMS
PRECHARGE
t
AS
BANK
T0
t
t
CKH
CMH
t
AH
t
CK
refresh mode
NOP
t
RP
Enter self
T1
t
CH
t
t
CL
CKS
Refresh
Integrated Silicon Solution, Inc. — www.issi.com —
Auto
T2
CLK stable prior to exiting
self refresh mode
t
RAS
(Restart refresh time base)
Exit self refresh mode
Tn+1
NOP
t
t
NOP
CKS
XSR
To+1
To+2
Refresh
Auto
DON'T CARE
1-800-379-4774
1/18/07
Rev. B