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Samsung DDR2 Unbuffered DIMMs Data Sheet
This datasheet provides technical information for Samsung 256MB, 512MB, and 1GB Unbuffered DIMMs based on DDR2 SDRAM technology. The document covers ordering information, performance ranges, features such as JEDEC standard power supply and programmable latency, and package details including FBGA configurations.
Detailed pin configurations are provided for both x64 (non-ECC) and x72 (ECC) DIMM types, listing front and back side connections. The document also includes address configuration tables and notes regarding lead-free compliance and ROHS standards.
Samsung 1GB) specifications
| Product Type | DDR2 Unbuffered SDRAM Module |
|---|---|
| Capacity Options | 256MB, 512MB, 1GB |
| Module Type | 240pin Unbuffered Module |
| Data Bus Width | 64/72-bit Non-ECC/ECC |
| Power Supply Voltage | 1.8V +/- 0.1V |
| Package Type | 60ball FBGA / 84ball FBGA |
| Compliance Standard | ROHS Compliant |
All Samsung 1GB) documents by type
Ratings, dimensions and ordering codes, for selection and design work.
- Samsung DDR2 Unbuffered DIMMs Data Sheet 23 p
- Samsung 256MB/512MB/1GB Registered DIMM DDR SDRAM Datasheet 23 p
- SAMSUNG 1Gb F-die DDR3 SDRAM 78FBGA with Lead-Free Halogen-Free (RoHS compliant) K4B1G0846F handbook 59 p
- Samsung DDR2 SODIMM 256MB/512MB/1GB Technical Specification 18 p
- SAMSUNG SDRAM stacked 1Gb B-die (x8) handbook(1)(1) 12 p
- Samsung K4S1G0732B 1Gb x8 SDRAM Datasheet 12 p
How to use the product for one specific task, with worked examples.
Disassembly, diagnostics and part numbers, for repair.
Questions answered in these manuals
What densities are available in this DIMM series?
The available densities are 256MB, 512MB, and 1GB.
Is this module ECC or Non-ECC?
The document covers both x64 Non-ECC and x72 ECC configurations.
What are the available densities for these modules?
The datasheet lists availability for 256MB, 512MB, and 1GB capacities.
From: Samsung 256MB/512MB/1GB Registered DIMM DDR SDRAM Datasheet
Do these modules support ECC?
Yes, the modules feature 72-bit Error Correction Code (ECC).
From: Samsung 256MB/512MB/1GB Registered DIMM DDR SDRAM Datasheet
What package type does the Samsung K4B1G0846F use?
It uses a 78‑ball FBGA package available in x4 and x8 configurations.
From: SAMSUNG 1Gb F-die DDR3 SDRAM 78FBGA with Lead-Free Halogen-Free (RoHS compliant) K4B1G0846F handbook
Which DDR3 speed grades are supported by the K4B1G0846F?
The device supports DDR3‑800, DDR3‑1066, DDR3‑1333, and DDR3‑1600 speed grades.
From: SAMSUNG 1Gb F-die DDR3 SDRAM 78FBGA with Lead-Free Halogen-Free (RoHS compliant) K4B1G0846F handbook