IS43R32800B-5BL-TR ISSI, Integrated Silicon Solution Inc, IS43R32800B-5BL-TR Datasheet - Page 26

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

Specifications of IS43R32800B-5BL-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
• Organization: 8Mx32
• Density: 256Mb
• Address Bus: 14b
• Access Time (max): 700ps
• Maximum Clock Rate: 400MHz
• Operating Supply Voltage (typ): 2.5V
• Package Type: Mini BGA
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 2.7V
• Operating Supply Voltage (min): 2.3V
• Supply Current: 400mA
• Pin Count: 144
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS43R32800B
26
CL =3.0
CL =2
CL =2.5
Command
A0-7 ,9-11
BA 0,1
/CLK
DQS
DQS
DQS
CL K
DQ
DQ
A8
DQ
AC T
READ with Auto-Prech arge(BL=8, CL=2,2.5,3.0)
Xa
00
Xa
0
tRCD
1
RE AD
00
2
Y
1
3
BL /2
4
Internal Precharge Start Timing
Qa0
Qa1
Qa0
5
BL /2 + tRP
Qa2
Qa0
Qa1
Qa3
Qa1
Qa2 Qa3
6
Integrated Silicon Solution, Inc. — www.issi.com
Qa2 Qa3
Qa4 Qa5
Qa4
tRP
7
Qa6
Qa4
Qa5
Qa7
Qa6
Qa5
8
Qa7
Qa6
Qa7
9
10
11
12
Rev. 00D
03/19/08