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256MB, 512MB Registered DIMMs

DDR2 Registered DIMM Ordering Information

Part Number

M393T3253FG(Z)3-CD5/CCM393T3253FG(Z)0-CD5/CCM393T3253FZA-CE6/D5/CCM393T6453FG(Z)3-CD5/CCM393T6453FG(Z)0-CD5/CCM393T6453FZA-CE6/D5/CCM393T6450FG(Z)3-CD5/CCM393T6450FG(Z)0-CD5/CCM393T6450FZA-CE6/D5/CC

Density256MB256MB256MB512MB512MB512MB512MB512MB512MB

Organization32Mx7232Mx7232Mx7264Mx7264Mx7264Mx7264Mx7264Mx7264Mx72

Component Composition32Mx8(K4T56083QF)*9EA32Mx8(K4T56083QF)*9EA32Mx8(K4T56083QF)*9EA32Mx8(K4T56083QF)*18EA32Mx8(K4T56083QF)*18EA32Mx8(K4T56083QF)*18EA64Mx4(K4T56043QF)*18EA64Mx4(K4T56043QF)*18EA64Mx4(K4T56043QF)*18EA

Number of Rank

111222111

DDR2 SDRAM

Parity Register

XXOXXOXXO

Height30mm30mm30mm30mm30mm30mm30mm30mm30mm

Note: “Z” of Part number(11th digit) stand for Lead-free products.

Note: “3” of Part number(12th digit) stand for Dummy Pad PCB products.Note: "A" of Part number(12th digit) stand for Parity Register products.

Features

Performance range

E6 (DDR2-667)

Speed@CL3Speed@CL4Speed@CL5CL-tRCD-tRP

4005336675-5-5

D5 (DDR2-533)

400533-4-4-4

CC (DDR2-400)

400400-3-3-3

UnitMbpsMbpsMbpsCK

JEDEC standard 1.8V ± 0.1V Power Supply VDDQ = 1.8V ± 0.1V

200 MHz fCK for 400Mb/sec/pin, 267MHz fCK for 533Mb/sec/pin, 333MHz fCK for 667Mb/sec/pin 4 Banks Posted CAS

Programmable CAS Latency: 3, 4, 5

Programmable Additive Latency: 0, 1 , 2 , 3 and 4 Write Latency(WL) = Read Latency(RL) -1 Burst Length: 4 , 8(Interleave/nibble sequential) Programmable Sequential / Interleave Burst Mode

Bi-directional Differential Data-Strobe (Single-ended data-strobe is an optional feature) Off-Chip Driver(OCD) Impedance Adjustment On Die Termination

Average Refresh Period 7.8us at lower than TCASE 85°C, 3.9us at 85°C < TCASE °C Serial presence detect with EEPROM

DDR2 SDRAM Package: 60ball FBGA - 64Mx4/32Mx8 All of Lead-free products are compliant for RoHS

Note : For detailed DDR2 SDRAM operation, please refer to Samsung’s Device operation & Timing diagram.

Address Configuration

Organization

64Mx4(256Mb) based Module32Mx8(256Mb) based Module

Row Address

A0-A12A0-A12

Column Address

A0-A9,A11A0-A9

Bank AddressBA0-BA1BA0-BA1

Auto Precharge

A10A10