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HB52RF1289E2-75B - 1 GB Registered SDRAM DIMM

Download the HB52RF1289E2-75B datasheet PDF. This datasheet also covers the HB52RF1289E2 variant, as both devices belong to the same 1 gb registered sdram dimm family and are provided as variant models within a single manufacturer datasheet.

General Description

The HB52RF1289E2 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: 133.37 mm (length) × 38.10 mm (Height) × 4.80 mm (Thickness)  Lead pitch: 1.27 mm.
  • 3.3 V power supply.
  • Clock frequency: 133 MHz (max).
  • LVTTL interface.
  • Data bus width: × 72ECC.
  • Single pulsed RAS.
  • 4 Banks can operates simultaneously and independently.
  • Burst read/write operation and burst read/single wr.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HB52RF1289E2_ElpidaMemory.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number HB52RF1289E2-75B
Manufacturer Elpida Memory
File Size 161.50 KB
Description 1 GB Registered SDRAM DIMM
Datasheet download datasheet HB52RF1289E2-75B Datasheet

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Other Datasheets by Elpida Memory

Part Number Description
HB52RF648DC-B 512 MB Unbuffered SDRAM S.O.DIMM 64-Mword 64-bit/ 133/100 MHz Memory Bus/ 2-Bank Module (16 pcs of 32 M 8 components) PC133/100 SDRAM
HB52RF649DC-B 512MB Unbuffered SDRAM S.O.DIMM
HB52R1289E22-A6B 1 GB Registered SDRAM DIMM 1 GB Registered SDRAM DIMM (36 pcs of 64 M 4 Components) PC100 SDRAM
HB52R1289E22-B6B 1 GB Registered SDRAM DIMM 1 GB Registered SDRAM DIMM (36 pcs of 64 M 4 Components) PC100 SDRAM
HB52RD648DC-B 512 MB Unbuffered SDRAM S.O.DIMM 64-Mword 64-bit/ 133/100 MHz Memory Bus/ 2-Bank Module (16 pcs of 32 M 8 components) PC133/100 SDRAM

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
HB52RF1289E2-75B 1 GB Registered SDRAM DIMM 128-Mword × 72-bit, 133 MHz Memory Bus, 2-Bank Module (36 pcs of 64 M × 4 Components) PC133 SDRAM E0018H20 (Ver. 2.0) Aug. 20, 2001 (K) Description The HB52RF1289E2 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 HB52RF1289E2 is a 64M × 72 × 2-bank Synchronous Dynamic RAM Module, mounted 36 pieces of 256-Mbit SDRAM (HM5225405BTB) sealed in TCP package, 1 piece of PLL clock driver, 3 pieces register driver and 1 piece of serial EEPROM (2-kbit) for Presence Detect (PD). An outline of the HB52RF1289E2 is 168-pin socket type package (dual lead out).