IS42S32200E-7TL ISSI, Integrated Silicon Solution Inc, IS42S32200E-7TL Datasheet - Page 38

• Manufacturer Part Number: IS42S32200E-7TL
• Description: IC SDRAM 64MBIT 143MHZ 86TSOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS42S32200E-7TL

• Package / Case: 86-TSOPII
• Memory Size: 64M (2Mx32)
• Format - Memory: RAM
• Memory Type: SDRAM
• Speed: 143MHz
• Interface: Parallel
• Voltage - Supply: 3.15 V ~ 3.45 V
• Operating Temperature: 0°C ~ 70°C
• Data Bus Width: 32 bit
• Organization: 512 Kbit x 32
• Maximum Clock Frequency: 143 MHz
• Access Time: 5.5 ns
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Maximum Operating Current: 140 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 706-1081; IS42S32200E-7TL

IS42S32200E
38
INITIALIZE AND LOAD MODE REGISTER
DQM0-DQM3
COMMAND
BA0, BA1
A0-A9
CKE
CLK
A10
DQ
Power-up: V
and CLK stable
T = 100µs Min.
t
t
T
CKS
CMH
NOP
T0
t
t
CKH
CMS
t
CK
CC
SINGLE BANK
ALL BANKS
t
CMH
PRECHARGE
ALL BANKS
T1
Precharge
all banks
t
CMS
t
RP
t
CMH
REFRESH
Tn+1
AUTO
AUTO REFRESH
t
CMS
t
CH
Integrated Silicon Solution, Inc. — www.issi.com —
NOP
t
RFC
t
CL
REFRESH
To+1
AUTO
AUTO REFRESH
NOP
t
RFC
t
t
Load MODE
REGISTER
AS
AS
CODE
CODE
Tp+1
Program MODE REGISTER
t
t
AH
AH
Tp+2
t
NOP
MRD
DON'T CARE
ACTIVE
1-800-379-4774
BANK
ROW
ROW
Tp+3
Rev. 00D
06/02/08