1289AN-DB

The 1289AN-DB is designed as one kind of 184-pin registered double-data-rate SDRAM module. Features of 1289AN-DB are:(1)184-Pin Registered 8-Byte Dual-In-Line DDR SDRAM Module for PC, Workstation and Server main memory applications;(2)One rank 64M *72, 128M *72 organization, and two ranks 256M *72 organization;(3)Standard Double Data Rate Synchronous DRAMs (DDR SDRAM) with a single + 2.5 V (±0.2 V) power supply and +2.6 (±0.1 V) power supply for DDR400;(4)Built with DDR SDRAMs in FBGA 60 package;(5)Programmable CAS Latency, Burst Length, and Wrap Sequence (Sequential & Interleave);(6)Auto Refresh (CBR) and Self Refresh;(7)RAS-lockout supported tRAP= tRCD;(8)All inputs and outputs SSTL_2 compatible;(9)Re-drive for all input signals using register and PLL devices;(10)Low Profile Modules form factor: 133.35 mm * 28.58 mm (1.1") * 4.00 mm and 133.35 mm * 30.48 mm (1.2").

The absolute maximum ratings of the 1289AN-DB can be summarized as:(1)Voltage on I/O pins relative to VSS:0.5 to VDDQ+0.5 V;(2)Voltage on inputs relative to VSS:1 to +3.6 V;(3)Voltage on VDD supply relative to VSS:1 to +3.6 V;(4)Voltage on VDDQ supply relative to VSS:1 to +3.6 V;(5)Operating temperature (ambient): 0 to +70 °C;(6)Storage temperature (plastic): -55 to +150 °C;(7)Power dissipation (per SDRAM component): 1 W;(8)Short circuit output current: 50 mA. If you want to know more information such as the electrical characteristics about 1289AN-DB, please download the datasheet in www.seekic.com or www.chinaicmart.com.