DESCRIPTION
M2V56S20ATP is a 4-bank x 16777216-word x 4-bit, M2V56S30ATP is a 4-bank x 8388608-word x 8-bit, M2V56S40ATP is a 4-bank x 4194304-word x 16-bit, synchronous DRAM, with LVTTL interface. All inputs and outputs are referenced to the rising edge of CLK. The M2V56S20/30/40ATP achieve very high speed data rate up to 100MHz (-7) , 133MHz (-6), 166MHz(-5) and are suitable for main memory or graphic memory in computer systems.

FEATURES
- Single 3.3v±0.3V power supply
- Max. Clock frequency -5:PC166<3-3-3> / -6:PC133<3-3-3> / -7:PC100<2-2-2>
- Fully Synchronous operation referenced to clock rising edge
- Single Data Rate
- 4 bank operation controlled by BA0, BA1 (Bank Address)
- /CAS latency- 2/3 (programmable)
- Burst length- 1/2/4/8/full page (programmable)
- Burst type- sequential / interleave (programmable)
- Random column access
- Auto precharge / All bank precharge controlled by A10
- 8192 refresh cycles /64ms (4 banks concurrent refresh)
- Auto refresh and Self refresh
- Row address A0-12 / Column address A0-9,11(x4)/ A0-9(x8)/ A0-8(x16)
- LVTTL Interface
- 400-mil, 54-pin Thin Small Outline Package (TSOP II) with 0.8mm lead pitch