HYS72T256520HFD-3S-B
HYS72T256520HFD-3S-B is 240-Pin Fully-Buffered DDR2 SDRAM Modules manufactured by Qimonda AG.
- Part of the HYS72T6400HFD-3S-B comparator family.
- Part of the HYS72T6400HFD-3S-B comparator family.
Overview
Features
- Detects errors on the channel and reports them to the host memory controller.
- Automatic DDR2 DRAM Bus Calibration.
- Automatic Channel Calibration.
- Full Host Control of the DDR2 DRAMs.
- Over-Temperature Detection and Alert.
- Hot Add-on and Hot Remove Capability.
- MBIST and IBIST Test Functions.
- Transparent Mode for DRAM Test Support.
- Low profile: 133.35mm x 30.35 mm
- 240 Pin gold plated card connector with 1.00 mm contact centers (JEDEC standard pending).
- Based on JEDEC standard reference card designs (Jedec standard pending).
- SPD (Serial Presence Detect) with 256 Byte serial E2PROM.Performance:
- Ro HS pliant Products1)
This chapter describes the main characteristics of the 240-Pin Fully-Buffered DDR2 SDRAM Modules product family.
- 240-pin Fully-Buffered ECC Dual-In-Line DDR2 SDRAM Module for PC, Workstation and Server main memory applications.
- Module organisation one rank 64M × 72, one rank 128M × 72, two ranks 128M × 72, two ranks 256M ×72
- JEDEC Standard Double Data Rate 2 Synchronous DRAMs (DDR2 SDRAMs) with 1.8 V (± 0.1 V) power supply.
- Built with 512Mb DDR2 SDRAMs in 60-ball FBGA Chipsize Packages.
- Re-drive and re-sync of all address, mand, clock and data signals using AMB (Advanced Memory Buffer).
- High-Speed Differential Point-to-Point Link Interface at 1.5 V (Jedec standard pending).
- Host Interface and AMB ponent industry standard pliant.
- Supports SMBus protocol interface for access to the AMB configuration registers.
TABLE 1
Performance for DDR2- 667
Product Type Speed Code Speed Grade max. Clock Frequency @CL5 @CL4 @CL3 min. RAS-CAS-Delay min. Row Precharge Time min. Row Active Time min. Row Cycle Time
- 3S PC2- 5300 5- 5- 5 Unit
- MHz MHz MHz ns ns ns ns f CK5 f CK4 f CK3 t RCD t RP t RAS t RC
333 266 200 15 15 45 60
1) Ro HS pliant Product: Restriction of the use of certain hazardous substances (Ro HS) in electrical and electronic equipment as defined...