IS43R32400D-5BL ISSI, Integrated Silicon Solution Inc, IS43R32400D-5BL Datasheet - Page 6

• Manufacturer Part Number: IS43R32400D-5BL
• Manufacturer: ISSI, Integrated Silicon Solution Inc
• Type: DDR SDRAMr

Specifications of IS43R32400D-5BL

• Organization: 4Mx32
• Density: 128Mb
• Address Bus: 14b
• Access Time (max): 700ps
• Maximum Clock Rate: 200MHz
• Operating Supply Voltage (typ): 2.6V
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 2.7V
• Operating Supply Voltage (min): 2.5V
• Supply Current: 185mA
• Pin Count: 144
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Compliant

IS43R32400D, IS43R16800D
PREALL = Precharge All Banks
CKEL = Enter Power Down
MRS = Mode Register Set
CKEH = Exit Power Down
EMRS = Extended Mode Register Set
ACT = Active
6
Applied
Power
Write
Write A
Precharge
PREALL
Power
EMRS
MRS
On
Write
Write
A
Active
Power
Down
PRE
SIMPLIFIED STATE DIAGRAM
Write
CKEL
MRS
PRE
CKEH
Write A
Precharge
PREALL
Active
Idle
Row
ACT
PRE
Read
Read A
CKEH
REFS = Enter Self Refresh
Write A = Write with Autoprecharge
REFSX = Exit Self Refresh
Read A = Read with Autoprecharge
REFA = Auto Refresh
PRE = Precharge
Read
REFS
A
PRE
REFSX
Read
REFA
CKEL
Refresh
Burst Stop
Self
Precharge
Power
Down
Read
Read
A
Command Sequence
Automatic Sequence
Read A
Refresh
Auto
Read
Integrated Silicon Solution, Inc.
Rev. 00D
06/22/09