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HB52RF1289E2-75B Datasheet 1 Gb Registered Sdram Dimm

Manufacturer: Elpida Memory

Overview: HB52RF1289E2-75B 1 GB Registered SDRAM DIMM 128-Mword × 72-bit, 133 MHz Memory Bus, 2-Bank Module (36 pcs of 64 M × 4 ponents) PC133 SDRAM E0018H20 (Ver. 2.0) Aug.

This datasheet includes multiple variants, all published together in a single manufacturer document.

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.

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).

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.

More Datasheets from 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
HB52RD649DC-B 512MB Unbuffered SDRAM S.O.DIMM
HB52E649E12-A6B 512 MB Registered SDRAM DIMM 64-Mword 72-bit/ 100 MHz Memory Bus/ 1-Bank Module (18 pcs of 64 M 4 Components) PC100 SDRAM
HB52E649E12-B6B 512 MB Registered SDRAM DIMM 64-Mword 72-bit/ 100 MHz Memory Bus/ 1-Bank Module (18 pcs of 64 M 4 Components) PC100 SDRAM
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
HB54A2568KN 256MB DDR SDRAM S.O.DIMM

HB52RF1289E2-75B Distributor