VG36256801A
Description
Preliminary VG36256401A VG36256801A VG36256161A CMOS Synchronous Dynamic RAM The device is CMOS Synchronous Dynamic RAM organized as 16,777,216 - word x 4 -bit x 4 - bank, 8,388,608 - word x 8 - bit x 4 - bank, or 4,194,304 - word x 16 - bit x 4 - bank. These various organizations provide wide choice for different applications.
Key Features
- Single 3.3V ( ± 0.3V) power supply
- High speed clock cycle time : 7.5ns/10ns
- Fully synchronous with all signals referenced to a positive clock edge
- Programmable CAS Iatency (2,3)
- Programmable burst length (1,2,4,8,& Full page)
- Programmable wrap sequence (Sequential/Interleave)
- Automatic precharge and controlled precharge
- Auto refresh and self refresh modes
- Quad Internal banks controlled by A13 & A14 (Bank select)
- Each Banks can operate simultaneously and independently