Internet Data Sheet

Rev. 1.2, 2006-02

3

09142006-Q5TN-B9NE

HYS72T[64/128/256][4/5][00/20]HFD–3S–B

1Overview

This chapter describes the main characteristics of the 240-Pin Fully-Buffered DDR2 SDRAM Modules product family.

1.1

Features

• 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, command, 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 component industry standard

compliant.

• Supports SMBus protocol interface for access to the AMB

configuration registers.

• 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

TABLE 1

Performance for DDR2–667

1) RoHS Compliant Product: Restriction of the use of certain hazardous substances (RoHS) in electrical and electronic equipment as defined

in the directive 2002/95/EC issued by the European Parliament and of the Council of 27 January 2003. These substances include mercury,

lead, cadmium, hexavalent chromium, polybrominated biphenyls and polybrominated biphenyl ethers.

Product Type Speed Code

–3S

Unit

Speed Grade

PC2–5300 5–5–5

—

max. Clock Frequency

@CL5

f

CK5

333

MHz

@CL4

f

CK4

266

MHz

@CL3

f

CK3

200

MHz

min. RAS-CAS-Delay

t

RCD

15

ns

min. Row Precharge Time

t

RP

15

ns

min. Row Active Time

t

RAS

45

ns

min. Row Cycle Time

t

RC

60

ns