2Mx36 & 4Mx18 DDRII CIO b2 SRAM

K7I643682M

K7I641882M

- 2 -

Rev 1.0

Aug. 2005

Document Title

2Mx36-bit, 4Mx18-bit DDRII CIO b2 SRAM

The attached data sheets are prepared and approved by SAMSUNG Electronics. SAMSUNG Electronics CO., LTD. reserve the right to change the

specifications. SAMSUNG Electronics will evaluate and reply to your requests and questions on the parameters of this device. If you have any ques-

tions, please contact the SAMSUNG branch office near your office, call or contact Headquarters.

Revision History

Rev. No.

0.0

0.1

0.2

0.3

0.4

1.0

Remark

Advance

Preliminary

Preliminary

Preliminary

Preliminary

Final

History

1. Initial document.

1. Correct the JTAG ID register definition

2. Correct the AC timing parameter (delete the tKHKH Max value)

1. Add the Power-on Sequence specification

1. Correct the pin name table

1. Update the power consumption (Icc & Isb)

1. Finalize the datasheet

Draft Date

Mar. 9, 2003

Mar. 20, 2003

Aug. 16, 2004

Oct. 18, 2004

May. 17, 2005

Aug. 2, 2005