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408-331-8800  
  
GSI Technology SRAM Product Families
Low Latency DRAMs
quad
ddr
sync
 
 
 
 

SigmaDDR-II SRAMs
= Available in both 6/6 and 5/6 RoHS compliance
= Available in only 5/6 RoHS compliance
   Part Number Decoder
65nm
1.8 V VDD;
1.8 V or 1.5 V I/O
 Configuration
Speed
(MHz)
Package
Features
TQFP
BGA
100
119
209
165
4M x 8
4M x 9
2M x 18
1M x 36
400–250
 
 
 
DDR-II Burst of 4
13 mm x 15 mm 165 BGA
4M x 8
4M x 9
2M x 18
1M x 36
400–250
 
 
 
DDR-II Burst of 2
13 mm x 15 mm 165 BGA
90nm
1.8 V VDD;
1.8 V or 1.5 V I/O
 Configuration
Speed
(MHz)
Package
Features
TQFP
BGA
100
119
209
165
4M x 8
4M x 9
2M x 18
1M x 36
333–167
 
 
 
DDR-II Burst of 4
4M x 8
4M x 9
2M x 18
1M x 36
333–167
 
 
 
DDR-II Burst of 2
 

SigmaSIO DDR-II SRAMs
= Available in both 6/6 and 5/6 RoHS compliance
= Available in only 5/6 RoHS compliance
   Part Number Decoder
65nm
1.8 V VDD;
1.8 V or 1.5 V I/O
 Configuration
Speed
(MHz)
Package
Features
TQFP
BGA
100
119
209
165
4M x 8
4M x 9
2M x 18
1M x 36
400–250
 
 
 
SigmaSIO-II Burst of 2
13 mm x 15 mm 165 BGA
90nm
1.8 V VDD;
1.8 V or 1.5 V I/O
 Configuration
Speed
(MHz)
Package
Features
TQFP
BGA
100
119
209
165
4M x 8
4M x 9
2M x 18
1M x 36
333–167
 
 
 
SigmaSIO-II Burst of 2

 

 

 

 


 

 

 

 

 

 

 

 
 
 
 
 
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