IS42S16160B-7T-TR ISSI, Integrated Silicon Solution Inc, IS42S16160B-7T-TR Datasheet - Page 14

• Manufacturer Part Number: IS42S16160B-7T-TR
• Description: IC SDRAM 256MBIT 143MHZ 54TSOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc
• Type: SDRAMr

Specifications of IS42S16160B-7T-TR

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 256M (16Mx16)
• Speed: 143MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 54-TSOP II
• Organization: 16Mx16
• Density: 256Mb
• Address Bus: 15b
• Access Time (max): 6.5/5.4ns
• 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: 130mA
• Pin Count: 54
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

IS42S83200B,
STATE DIAGRAM
14
SUSPEND
SUSPEND
WRITEA
WRITE
POWER
ON
CKE
CKE
CKE
CKE
Write
Register
IS42S16160B
Mode
Set
WRITEA
Precharge
WRITE
BST
Write
MRS
Read
Precharge
Active
Row
IDLE
ACT
Write
SELF
CKE
Read
Integrated Silicon Solution, Inc. — www.issi.com
CKE
CKE
SELF exit
CKE
BST
READA
REF
READ
Refresh
Self
Active
Power
Down
Power
Down
CBR (Auto)
Read
Refresh
CKE
CKE
CKE
CKE
Manual Input
Automatic sequence
SUSPEND
SUSPEND
READA
READ
07/28/08
Rev. D