Datasheet Summary
NT256S72V89A0G 256MB : 32M x 72 Unbuffered SDRAM Module
32Mx72 bit One Bank Unbuffered SDRAM Module based on 32Mx8, 4Banks, 8K Refresh, 3.3V Synchronous DRAMs with SPD
Features l l
168-Pin Unbuffered 8-Byte Dual In-Line Memory Module l l w l l l l l l w at .D w
Intended for PC133 applications
- Clock Frequency: 133MHz
- Clock Assess Time: 5.4ns Inputs and outputs are LVTTL (3.3V) patible Single 3.3V ± 0.3V Power Supply Single Pulsed RAS interface SDRAMs have 4 internal banks Module has 1 physical bank Fully Synchronous to positive Clock Edge l l l l l aS e e h
U 4 t m o .c l l
Automatic and controlled Precharge mands Programmable Operation:
- CAS Latency: 2, 3
- Burst...