EDS2508ACTA Overview
The EDS2504AC/AP is a 256M bits SDRAM organized as 16,777,216 words × 4 bits × 4 banks. The EDS2508 AC/AP is a 256M bits SDRAM organized as 8,388,608 words × 8 bits × 4 banks. The EDS2516 AC/AP is a 256M bits SDRAM organized as 4194304 words × 16 bits × 4 banks.
EDS2508ACTA Key Features
- 3.3V power supply Clock frequency: 133MHz (max.) LVTTL interface Single pulsed /RAS 4 banks can operate simultaneously a
- Burst read/write operation and burst read/single write operation capability
- Programmable burst length- (BL): 1, 2, 4, 8
- Programmable /CAS latency (CL): 2, 3
- Byte control by DQM : DQM (EDS2504AC/AP, EDS2508AC/AP) : UDQM, LDQM (EDS2516AC/AP)
- Refresh cycles: 8192 refresh cycles/64ms
- 2 variations of refresh Auto refresh Self refresh Note: EDS2504AP/08AP/16AP is supported full page function