M2V64S20BTP
DESCRIPTION
The M2V64S20BTP is organized as 4-bank x 4194304-word x 4-bit, M2V64S30BTP is organized as 4-bank x 2097152-word x 8-bit, and M2V64S40BTP is organized as 4-bank x 1048576-word x 16-bit Synchronous DRAM with LVTTL interface. All inputs and outputs are referenced to the rising edge of CLK. The M2V64S20BTP, M2V64S30BTP, M2V64S40BTP achieve very high speed data rate up to 125MHz, and are suitable for main memory or graphic memory in puter systems.
FEATURES
- Single 3.3v ± 0.3v power supply
- Clock frequency 125MHz /100MHz
- Fully synchronous operation referenced to clock rising edge
- 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)
- Column access
- random
- Burst Write / Single Write (programmable)
- Auto precharge / All bank precharge controlled by A10
- Auto refresh and Self refresh
- 4096 refresh cycles /64ms
- Column address...
