IS42S16160D-75EBLI ISSI, Integrated Silicon Solution Inc, IS42S16160D-75EBLI Datasheet - Page 49

• Manufacturer Part Number: IS42S16160D-75EBLI
• Description: IC SDRAM 256MBIT 133MHZ 54BGA
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS42S16160D-75EBLI

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 256M (16Mx16)
• Speed: 133MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 54-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS42S83200D, IS42S16160D
IS45S83200D, IS45S16160D
Integrated Silicon Solution, Inc. — www.issi.com
Rev. D
04/05/2010
POWER-DOWN MODE CYCLE
A0-A9, A11, A12
DQM/DQML
active banks
Precharge all
COMMAND
BA0, BA1
DQMH
CKE
CLK
A10
DQ
High-Z
SINGLE BANK
t
t
ALL BANKS
CKS
PRECHARGE
CMS
t
AS
BANK
T0
All banks idle, enter
power-down mode
t
t
CKH
t
CMH
AH
Two clock cycles
t
CK
NOP
T1
t
t
CL
CKS
NOP
T2
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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