Transcend Transcend 1GB DDR3
Contents
1. T Transcend good memories start here DDR3 ECC SO DIMM DDR3 ECC SO DIMM is high speed low power memory module that use DDR3 SDRAM in FBGA package and a 2048 bits serial EEPROM on a 204 pin printed circuit board DDR3 ECC SO DIMM is a Dual In Line Memory Module and is intended for mounting into 204 pin edge connecior sockets Synchronous design allows precise cycle control with the use of system clock Data I O transactions are possible on both edges of DQS Range of operation frequencies programmable latencies allow the same device to be useful for a variety of high bandwidth high performance memory system applications Features RoHS compliant products JEDEC standard 1 5V 0 075V Power supply VDDQ 1 5V 0 075V Clock Freq 667MHZ for 1333Mb s Pin Clock Freq 800MHZ for 1600Mb s Pin Programmable CAS Latency 5 6 7 8 9 10 11 Programmable Additive Latency Posted CAS 0 CL 2 or CL 1 clock Programmable CAS Write Latency CWL 7 DDR3 1333 8 DDR3 1600 8 bit pre fetch Burst Length 4 8 Bi directional Differential Data Strobe Internal calibration through ZQ pin On Die Termination with ODT pin Serial presence detect with EEPROM On DIMM thermal Sensor Asynchronous reset www transcend info com Y o 4G DORI 1333 ECC SO D CLS 421991 0008 rons BI MINNIE na I rranscendC D e Pin Identification Symbol A0 A14 BAO BA2 Address Bank input VDD _Vottage power supply I2C serial2. bus address select for SA0 SA1 EEPROM E D I2C serial bus clock for EEPROM I2C serial bus data for EEPROM T VD RESET Set DRAMs Known State SDRAM I O termination supply T Transcend good memories start here www transcend info com Dimensions Unit millimeter VIEW D D 1 00 0 10 4 000 10 20 00 4 00 0 10 1 00 0 10 0 45 40 03 0 6 AU Detail A Detail B Note 1 Tolerances on all dimensions 0 15mm unless otherwise specified T Transcend good memories start here www transcend info com Pin Assignments VSS 01 VREFDQ 69 cBo 137 vss 138 ra arte eaten et ete eta Mos ooo 73 vss var ase o6 vas 74 ces 1 voss Mor ear 75 moss ras vss oe ves 76 ome a ose Cw ves 77 oase ias base 10 maso 7e ves ws vss Cn owo 7a vss var vass 12 vaso eo ces 18 vou Cas oos es ceo isi vos 16 vas es vnerca ise vss Car ves es voo iss oon 1e vor es voo 15 ass Ca oos es crer isr oms 22 voie o0 aia fise vss Car oasi es we 1s vss as om o6 an re ves Ce vss or as 16s voi so meser oe a7 18 oon Co ooro oo as wer oao se vss 100 ae 16e voss so ove rar eso 1s vss eo mass 128 opri 196 ves es ooer iss oase zor n e6 Doso roe pase 202 so er ves ias oasa aos vn
3. ee pos ae oar aoe ve CS1 O0DT1 CKE1 Used for dual rank SO DIMMs NC on single rank SO DIMMs CK1 and CK1 Used for dual rank SO DIMMs not used on single rank SO DIMMs but terminated Transcend 2012 All rights reserved Transcend and the Transcend logo are registered trademarks of Transcend Information Inc Product offerings and specifications are subject to change without notice All other products brand names company names and logos are trademarks of their respective owners
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