IS43R32800B-5B-TR ISSI, Integrated Silicon Solution Inc, IS43R32800B-5B-TR Datasheet - Page 34

• Manufacturer Part Number: IS43R32800B-5B-TR
• Description: IC DDR SDRAM 256MBIT 144BGA
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS43R32800B-5B-TR

• Format - Memory: RAM
• Memory Type: DDR SDRAM
• Memory Size: 256M (8Mx32)
• Speed: 200MHz
• Interface: Parallel
• Voltage - Supply: 2.4 V ~ 2.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 144-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

IS43R32800B
W ri te interrupted by Pr echarge
Burst write operation can be interrupted by precharge of the same or all bank. Ra ndom column
access is allowed. tWR is referenced from the first positive CL K e dgeafter the last data input.
Wr ite Interr upted by Prechar ge (B L=8, CL=2 .5)
/CLK
CL K
WR IT E
PR E
Command
A0-7 ,9-11
Yi
A8
0
00
00
BA 0,1
tWR
DM
QS
DQ
Dai0
Dai1
Integrated Silicon Solution, Inc. — www.issi.com
34
Rev. 00D
03/19/08