• Part: EM428M1644RTA
  • Description: Double DATA RATE SDRAM
  • Manufacturer: Eorex
  • Size: 336.15 KB
Download EM428M1644RTA Datasheet PDF
EM428M1644RTA page 2
Page 2
EM428M1644RTA page 3
Page 3

Datasheet Summary

eorex 128Mb (2M×4Bank×16) Double DATA RATE SDRAM Features - Internal Double-Date-Rate architecture with 2 Accesses per clock cycle. - VDD/VDDQ= 2.5V ±0.2V for (-75 and -6) - VDD/VDDQ= 2.6V ±0.1V for (-5 ) - 2.5V SSTL-2 patible I/O - Burst Length (B/L) of 2, 4, 8 - 2,2.5,3 Clock read latency - Bi-directional,intermittent data strobe(DQS) - All inputs except data and DM are sampled at the positive edge of the system clock. - Data Mask (DM) for write data - Sequential & Interleaved Burst type available - Auto Precharge option for each burst accesses - DQS edge-aligned with data for Read cycles - DQS center-aligned with data for Write cycles - DLL aligns DQ & DQS...