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 Speed Grade Voltage Package Status* RoHS

4Mx16

4 Banks

 -4 250 MHz CL3/CL4

2.6V±0.1V

TSOP II 66-pin (400 mil) using Pb free with RoHS compliant

P

Y

-5 200 MHz CL3

2.5V±0.2V

-6 166 MHz CL2.5
4Mx16
4 Banks
 -5 200 MHz CL3
2.5V±0.2V
 Packaged in 60 Ball TFBGA, using Lead free materials with RoHS compliant
P
Y
* Status: P= Mass Production, S=Samples, UD=Under Development, UD (Time)= Under Development(Ready Time), EOL=End of life.

128Mb DDR

Part No. Organization Speed Grade Voltage Package Status* RoHS
W9412G2CB 4Mx32 4 Banks -5 200 MHz CL3 2.5V ±0.2V

Packaged in 144L LFBGA (12 x 12 x 1.40 mm^3, Ø=0.5 mm), using Pb free with RoHS compliant

 P Y
-6 166 MHz CL2.5
-75 133 MHz CL2
8Mx16 4 Banks -5 200 MHz CL3 2.5V ±0.2V Packaged in 60 Ball TFBGA, using Lead free materials with RoHS compliant P Y
W9412G6IH 8Mx16 4 Banks -4 250 MHz CL3/CL4

2.6V ±0.1V

TSOP II 66-pin (400 mil) using Pb free with RoHS compliant

 P Y
-5 200 MHz CL3

2.5V±0.2V

-6 166 MHz CL2.5
 W9412G2IB 4Mx32 4 Banks -4 250 MHz CL3/CL4

2.6V ±0.1V

Packaged in 144L LFBGA, using Lead free with RoHS compliant

 P Y
-5 200 MHz CL3

2.5V±0.2V

-6 166 MHz CL2.5

* Status: P= Mass Production, S=Samples, UD=Under Development, UD (Time)= Under Development(Ready Time), EOL=End of life.

256Mb DDR

Part No. Organization Speed Grade Voltage Package Status* RoHS

W9425G6EH

16Mx16

4 Banks

 -4 250 MHz CL3

2.6V ±0.1V

Packaged in TSOP II 66-pin, using Lead free materials with RoHS compliant
P
Y
-5/-5I 200 MHz
2.5V ±0.2V
-6/-6I 166 MHz CL2.5
16Mx16
4 Banks
 -5
200 MHz
 CL3
2.5V ±0.2V
Packaged in 60 Ball TFBGA, using Lead free materials with RoHS compliant
P
Y

32Mx8

4 Banks

 -5 200 MHz CL3

2.5V±0.2V

TSOP II 66-pin, 400 mil using Pb free with RoHS compliant

P

Y

-6 166 MHz CL2.5
-75 133 MHz CL2

* Status: P= Mass Production, S=Samples, UD=Under Development, UD (Time)= Under Development(Ready Time), EOL=End of life.

Contact us:  SDRAM@winbond.com