HYI18TC256800AF

November 2007 www.DataSheet4U.com HYB18T C25680 0 AF HYB18T C25616 0 AF HYI18TC256800AF HYI18TC256160AF 256-Mbit Double-Data-Rate-Two SDRAM DDR2 SDRAM RoHS Compliant Products Internet Data Sheet Rev. 1.3 Date: 2007-11-23 Internet Data Sheet HY[B/I]18TC256[80/16]0AF 256-Mbit Double-Data-Rate-Two SDRAM Revision History: Rev. 1.3, 2007-11 All All 98 www.DataSheet4U.com Adapted internet edition Added more products Corrected tRP in tables in chapter 7.2 Previous Revision: Rev. 1.2, 2007-04 We Listen to Your Comments Any information within this document that you feel is wrong, unclear or missing at all? Your feedback will help us to continuously improve the quality of this document. Please send your proposal (including a reference to this document) to: [email protected] qag_techdoc_rev411 / 3.31 QAG / 2007-01-22 03062006-H3V1-XJT4 2 Date: 2007-11-23 Internet Data Sheet HY[B/I]18TC256[80/16]0AF 256-Mbit Double-Data-Rate-Two SDRAM 1 www.DataSheet4U.com Overview This chapter gives an overview of the 256-Mbit Double-Data-Rate-Two SDRAM product family and describes its main characteristics. 1.1 Features The 256-Mbit Double-Data-Rate-Two SDRAM offers the following key features: Off-Chip-Driver impedance adjustment (OCD) and 1.8 V ± 0.1 V Power Supply 1.8 V ± 0.1 V (SSTL_18) compatible I/O On-Die-Termination (ODT) for better signal quality DRAM organizations with 8,16 data in/outputs Auto-Precharge operation for read and write bursts Double Data Rate archi...