NT256D64S88ABG

NT256D64S88ABG 256MB : 32M x 64 PC2700 Unbuffered DIMM 184pin One Bank Unbuffered DDR SDRAM MODULE Based on DDR333 32Mx8 SDRAM Features Performance: 184-Pin Unbuffered 8-Byte Dual In-Line Memory Module 32Mx64 Double Data Rate (DDR) SDRAM DIMM w w a D . w S a t e e h U 4 t m o .c DRAM DLL aligns DQ and DQS transitions with clock transitions. Address and control signals are fully synchronous to positive clock edge Unit 2 133 7.5 266 MHz ns MHz Programmable Operation: - DIMM CAS Latency: 2, 2.5 - Burst Type: Sequential or Interleave - Burst Length: 2, 4, 8 - Operation: Burst Read and Write PC2700 -6 2.5 166 6 333 Speed Sort DIMM CAS Latency f CK Clock Frequency t CK Clock Cycle f DQ DQ Burst Frequency Intended for 100 MHz and 133 MHz applications Inputs and outputs are SSTL-2 compatible VDD = 2.5Volt ± 0.2, VDDQ = 2.5Volt ± 0.2 SDRAMs have 4 internal banks for concurrent operation Module has one physical bank Differential clock inputs Data is read or written on both clock edges Auto-Refresh (CBR) and Self-Refresh Modes 13/10/1 Addressing (row/column/bank) Serial Presence Detect Gold contacts Automatic and controlled precharge commands 7.8 µs Max. Average Periodic Refresh Interval SDRAMs in 66-pin TSOP Type II Package Description NT256D64S88ABG is an unbuffered 184-Pin Double Data Rate (DDR) Synchronous DRAM Dual In-Line Memory Module (DIMM), organized as a one-bank high-speed memory array. The 32Mx64 module is a single-...