DESCRIPTION

The IC42S16160 are high-speed 256M-bits synchronous dynamic random-access memories, organized as 4M x 16 x 4 (word x bit x bank), respectively.

FEATURES

• Single 3.3V (± 0.3V) power supply

• High speed clock cycle time -6: 166MHz, -7: 133MHz

• Fully synchronous operation referenced to clock rising edge

• Possible to assert random column access in every cycle

• Quad internal banks contorlled by BA0 & BA1 (Bank Select)

• Byte control by LDQM and UDQM for IC42S16160

• Programmable Wrap sequence (Sequential / Interleave)

• Programmable burst length (1, 2, 4, 8 and full page)

• Programmable CAS latency (2 and 3)

• Automatic precharge and controlled precharge

• CBR (Auto) refresh and self refresh

• LVTTL compatible inputs and outputs

• 8,192refresh cycles / 64ms

• Burst termination by Burst stop and Precharge command

• Package 400mil 54-pin TSOP-2