MEMORIA LAPTOP DDR 1GB 333/266 PC 2700 PORTATIL NO KINGSTON

MEMORIA LAPTOP DDR 1GB 333/266 PC 2700 PC 2100
PORTATIL NO KINGSTON NO MARKVISION

Features

• Fast data transfer rates: PC2100 and PC2700
  
• Utilizes 266 MT/s or 333 MT/s DDR SDRAM
  components
  
• 512MB (64 Meg x 64), 1GB (128 Meg x 64)
  
• VDD = VDDQ = +2.5V
  
• VDDSPD = +2.3V to +3.6V
  
• 2.5V I/O (SSTL_2 compatible)
  
• Commands entered on each positive CK
  Edge
  
• DQS edge-aligned with data for READs;
  centeraligned with data for WRITEs
  
• Internal, pipelined double data rate (DDR)
  architecture; two data accesses per clock
  cycle
  
• Bidirectional data strobe (DQS) transmitted/
  received with data?i.e., sourcesynchronous
  data capture
  
• Differential clock inputs CK and CK#
  
• Four internal device banks for concurrent
  operation
  
• Programmable burst lengths: 2, 4, or 8
  
• Auto precharge option
  
• Auto Refresh and Self Refresh Modes
  
• 7.8125ìs maximum average periodic refresh
  interval
  
• Serial Presence Detect (SPD) with EEPROM
  
• Programmable READ CAS latency
  
• Gold edge contacts