IS43R32400D-5BL ISSI, Integrated Silicon Solution Inc, IS43R32400D-5BL Datasheet - Page 19

• 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
AC TIMING REQUIREMENTS
Absolute Specifications (VDD, VDDQ = 2.5V ± 0.125V@-4)
Integrated Silicon Solution, Inc.
Rev. 00D
06/22/09
PARAMETER
ACTIVE to ACTIVE/Auto Refresh command
period
Auto Refresh to Active/Auto
ACTIVE to READ or WRITE delay
PRECHARGE command period
Active to Autoprecharge Delay
ACTIVE bank A to ACTIVE bank B command
Write recovery time
Auto Precharge write recovery + precharge time
Internal Write to Read Command Delay
Exit self refresh to non-READ
Exit self refresh to READ command
Average Periodic Refresh Interval
SYMBOL
tRC
tRFC
tRCD
tRP
tRAP
tRRD
tWR
tDAL
tWTR
tXSNR
tXSRD
tREFI(x16)
tREFI(x32)
tWR+tRP
MIN
200
55
70
15
15
15
10
15
70
2
–
–
-4
MAX
15.6
7.8
–
–
–
–
–
–
–
–
–
–
–
UNITS
tCK
tCK
tCK
ns
ns
ns
ns
ns
ns
ns
ns
ms
ms
19