Winbond - DDR SDRAM
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DDR SDRAM

DDR SDRAM or double-data-rate synchronous dynamic random access memory is a type of memory used in computers and consumer electronics. It achieves greater bandwidth than the preceding single-data-rate SDRAM by transferring data on both the rising and falling edges of the clock signal.

64Mb DDR

Part No. Organization Voltage Speed Grade Package Status1,2 Automotive3  Purchase 
W9464G6JH

4Mbitx16

4 Banks

2.4V~2.7V

-4

250 MHz

CL3/CL4

TSOP II 66-pin, RoHS compliant

P

P

 

2.5V±0.2V

-5/-5I

200 MHz

CL3

4Mbitx16

4 Banks

2.4V~2.7V

-4

250 MHz

CL3/CL4

TSOP II 66-pin, RoHS compliant

P

P

 

2.5V±0.2V

-5/-5I

200 MHz

CL3



128Mb DDR

Part No. Organization Voltage Speed Grade Package Status1,2 Automotive3  Purchase
W9412G6JH 8Mbitx16 4 Banks

2.4V~2.7V

-4

250 MHz

CL3/CL4

TSOP II 66-pin, RoHS compliant

P P  

2.5V±0.2V

-5/-5I/-5K

200 MHz

CL3

-6/-6I

166
MHz

W9412G6JB 8Mbitx16 4 Banks

2.4V~2.7V

-4

250 MHz

CL3/CL4

TFBGA 60 Ball(8x13mm2),
RoHS compliant

P P   
2.5V±0.2V

-5/-5I

200 MHz

CL3

W9412G6KH 8Mbitx16 4 Banks

2.4V~2.7V

-4

250 MHz

CL3/CL4

TSOP II 66-pin,
RoHS compliant

P P   
2.5V±0.2V

-5/-5I

200
MHz

CL3

-6I 166
MHz



256Mb DDR

Part No. Organization Voltage Speed Grade Package Status1,2 Automotive3  Purchase 

W9425G6JH

16Mbitx16

4 Banks

2.4V~2.7V

-4

250 MHz

CL3/CL4

TSOP II 66-pin, RoHS compliant

P
P
 
2.5V ±0.2V

-5/-5I/-5A

200 MHz

CL3



W9425G6JB

 

16Mbitx16

4 Banks

2.5V ±0.2V

-5/-5I

200MHz

CL3

TFBGA 60 Ball,
RoHS compliant

P
P
 

W9425G6KH

16Mbitx16

4 Banks

2.4V~2.7V

-4

250 MHz

CL3/CL4

TSOP II 66-pin, RoHS compliant

P
P
 
2.5V ±0.2V

-5/-5I

200 MHz

CL3

Status1: P= Mass Production, S(Time)=Samples(Ready Time), UD (Time)= Under Development(Ready Time), N=Not Recommended For New Design, EOL=End of life.

RoHS2: All Winbond products are "Green", Halogen-Free and RoSH compliant packaging. Refer to the datasheet for details and specifications.

Automotive3 : If you need any information of automotive part, please send your request to DRAM-Automotive@winbond.com

Contact us:  SDRAM@winbond.com