IS42S32200E-6B-TR ISSI, Integrated Silicon Solution Inc, IS42S32200E-6B-TR Datasheet - Page 39

• Manufacturer Part Number: IS42S32200E-6B-TR
• Description: IC SDRAM 64MBIT 166MHZ 90BGA
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS42S32200E-6B-TR

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 64M (2Mx32)
• Speed: 166MHz
• Interface: Parallel
• Voltage - Supply: 3.15 V ~ 3.45 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 90-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

IS42S32200E
Integrated Silicon Solution, Inc. — www.issi.com —
Rev. 00D
06/02/08
POWER-DOWN MODE CYCLE
CAS latency = 2, 3
DQM0-DQM3
active banks
Precharge all
COMMAND
BA0, BA1
A0-A9
CKE
CLK
A10
DQ
High-Z
SINGLE BANK
t
t
ALL BANKS
CKS
CMS
PRECHARGE
t
AS
BANK
T0
All banks idle, enter
power-down mode
t
t
CKH
CMH
t
AH
Two clock cycles
t
CK
NOP
T1
t
t
CL
CKS
NOP
T2
1-800-379-4774
t
CH
Input buffers gated
power-down mode
off while in
Exit power-down mode
t
CKS
Tn+1
NOP
All banks idle
ACTIVE
BANK
ROW
ROW
Tn+2
DON'T CARE
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