IS43R32800B-5BL ISSI, Integrated Silicon Solution Inc, IS43R32800B-5BL Datasheet - Page 21

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

Specifications of IS43R32800B-5BL

• 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
Integrated Silicon Solution, Inc. — www.issi.com
Rev. 00D
03/19/08
CAS LATENCY
Command
BURST DEFINITION
Initial A ddress
A2
0
0
0
0
1
1
1
1
-
-
-
-
-
-
Address
DQS
/CLK
CL K
DQ
A1
0
0
1
1
-
-
0
0
1
1
0
0
1
1
CL = 2
BL = 4
A0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
BL
8
4
2
Read
/CAS
La tency
Y
0
1
2
3
4
5
6
7
0
1
2
3
0
1
1
2
3
4
5
6
7
0
1
2
3
0
1
0
2
3
4
5
6
7
0
1
2
3
0
1
Q0 Q1 Q2 Q3
Burst
Length
Sequen tial
3
4
5
6
7
0
1
2
3
0
1
2
Y
4
5
6
7
0
1
2
3
5
6
7
0
1
2
3
4
Column Addressing
6
7
0
1
2
3
4
5
7
0
1
2
3
4
5
6
0
6
7
0
1
2
3
0
1
1
2
3
4
5
0
3
2
5
4
7
1
6
1
0
3
2
1
0
Wr ite
2
5
2
3
0
1
3
0
1
6
7
4
Interleaved
Burst
Length
D0 D1 D2 D3
5
3
2
1
0
7
6
4
3
2
1
0
3
4
5
6
7
0
1
2
5
4
7
6
1
0
3
2
6
7
4
5
2
3
0
1
7
6
5
4
3
2
1
0
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