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HB52F649E1-75B - 512 MB Registered SDRAM DIMM 64-Mword 72-bit/ 133 MHz Memory Bus/ 1-Bank Module (18 pcs of 64 M 4 Components) PC133SDRAM

General Description

The HB52F649E1 belongs to 8-byte DIMM (Dual In-line Memory Module) family, and has been developed as an optimized main memory solution for 8-byte processor applications.

Key Features

  • Fully compatible with : JEDEC standard outline 8-byte DIMM.
  • 168-pin socket type package (dual lead out)  Outline: 133.35 mm (Length) × 43.18 mm (Height) × 4.00 mm (Thickness)  Lead pitch: 1.27 mm.
  • 3.3 V power supply.
  • Clock frequency: 133 MHz (max).
  • LVTTL interface.
  • Data bus width: × 72 ECC.
  • Single pulsed RAS.
  • 4 Banks can operates simultaneously and independently.
  • Burst read/write operation and burst read/single w.

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Datasheet Details

Part number HB52F649E1-75B
Manufacturer Elpida Memory
File Size 143.56 KB
Description 512 MB Registered SDRAM DIMM 64-Mword 72-bit/ 133 MHz Memory Bus/ 1-Bank Module (18 pcs of 64 M 4 Components) PC133SDRAM
Datasheet download datasheet HB52F649E1-75B Datasheet

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Full PDF Text Transcription (Reference)

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HB52F649E1-75B 512 MB Registered SDRAM DIMM 64-Mword × 72-bit, 133 MHz Memory Bus, 1-Bank Module (18 pcs of 64 M × 4 Components) PC133SDRAM E0021H20 (Ver. 2.0) Aug. 20, 2001 (K) Description The HB52F649E1 belongs to 8-byte DIMM (Dual In-line Memory Module) family, and has been developed as an optimized main memory solution for 8-byte processor applications. The HB52F649E1 is a 64M × 72 × 1-bank Synchronous Dynamic RAM Registered Module, mounted 18 pieces of 256-Mbit SDRAM (HM5225405BTT) sealed in TSOP package, 1 piece of PLL clock driver, 3 pieces of register driver and 1 piece of serial EEPROM (2-kbit) for Presence Detect (PD). An outline of the HB52F649E1 is 168-pin socket type package (dual lead out).