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Crucial BL12864Z503 Memory - 1GB DDR-500 PC4000 128MX64 Ballistix

Quick Specs

Capacity 1 GB
Manufacturer CRUCIAL
Memory Type DDR SDRAM
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Product Features

  • DQS edge-aligned with data for READs; center-
  • aligned with data for WRITEs
  • Four internal device bank s for concurrent operation
  • Commands entered on each positive CK edge
  • Programmable burst lengths: 2, 4, or 8
  • Speed verification performed in-system
  • Auto Refresh and Self Refresh Modes
  • Differential clock inputs CK and CK#
  • 512MB (64 Meg x 64) and 1GB (128 Meg x 64)
  • Fast data transfer rates: PC4000 or PC3200
  • Exclusively designed for high-performance systems
  • VDD = V DDQ = +2.8V ±0.2V
  • Gold-plated edge contacts
  • 1.25” (31.75mm) PCB Height
  • Serial Presence Detect (SPD) with EEPROM
  • Internal, pipelined double data rate (DDR)
  • Critical performance parameters tested for
  • Auto precharge option
  • Aluminum heat spreader
  • 184-pin dual in-line memory module (DIMM)
  • functionality
  • VDDSPD = +2.3V to +3.6V
  • architecture; two data accesses per clock cycle
  • with data - i.e., source-synchronous data capture
  • 7.8125 us maximum average periodic refresh interval
  • Bidirectional data strobe (DQS) transmitted/received

Full Product Specifications

Capacity 1 GB
Manufacturer CRUCIAL
Memory Type DDR SDRAM