Datasheet Summary
IS42S32800D IS45S32800D
..
8M x 32 256Mb SYNCHRONOUS DRAM APRIL 2009
Features
- Clock frequency: 166, 143 MHz
- Fully synchronous; all signals referenced to a positive clock edge
- Internal bank for hiding row access/precharge
- Single Power supply: 3.3V + 0.3V
- LVTTL interface
- Programmable burst length
- (1, 2, 4, 8, full page)
- Programmable burst sequence: Sequential/Interleave
- Auto Refresh (CBR)
- Self Refresh
- 4096 refresh cycles every 16ms (A2 grade) or 64 ms (mercial, Industrial, A1 grade)
- Random column address every clock cycle
- Programmable CAS latency (2, 3 clocks)
- Burst read/write and burst read/single write operations capability
-...
