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1213 Elko Drive 
Sunnyvale, CA 94089 
408-331-8800  
  
Low Latency DRAMs
LLDRAM III
RAM Port IP
quad
ddr
sync
 
 
 
 

SigmaDDR-II+ SRAMs

     
For similar functionality at higher speeds and with better signal integrity, visit our SigmaDDR-IIIe page.
 
= 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;
1.5 V VDDQ
Configuration Speed
(MHz)
Burst Length
Read Latency
(RL)
On-Die Termination
Package Features
BGA
Weak/Strong
Weak/None
165
4M x 18
2M x 36
633–400
2 2.5
 
YES 
SigmaDDR-II+ Burst of 2
ECCRAM™
4M x 18
2M x 36
450–300
2 2.0
 
YES 
SigmaDDR-II+ Burst of 2
ECCRAM™
1.8 V VDD;
1.5 V or 1.8 V VDDQ
Configuration Speed
(MHz)
Burst Length
Read Latency
(RL)
On-Die Termination
Package Features
BGA
Weak/Strong
Weak/None
165
8M x 8
8M x 9
4M x 18
2M x 36
550–350
2 2.5 YES  
SigmaDDR-II+ Burst of 2
13 mm x 15 mm 165 BGA
8M x 8
8M x 9
4M x 18
2M x 36
550–350
2 2.5   YES
SigmaDDR-II+ Burst of 2
13 mm x 15 mm 165 BGA
8M x 8
8M x 9
4M x 18
2M x 36
450–300
2 2.0 YES  
SigmaDDR-II+ Burst of 2
13 mm x 15 mm 165 BGA
8M x 8
8M x 9
4M x 18
2M x 36
450–300
2 2.0   YES
SigmaDDR-II+ Burst of 2
13 mm x 15 mm 165 BGA

 

 

 

 

 

 

 

 

 

 

 

 
 
 
 
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