Transcend JetRam DDR3 204PIN 2048MB
Contents
1. 3KSU 2G 204PIN DDR3 1333 SO DIMM 2048MB With 128Mx8 CL9 Pin Identification Symbol Function A0 A15 BAO BA2 Address Bank input DQ0 DQ63 Data Input Output DQS0 DQS 7 Data strobes DQS0 DQS7 Differential Data strobes CKO CKO CK1 CK1 Clock Input Differential pair Dimensions Side Millimeters Inches 67 60 0 15 2 661 0 006 B 63 60 2 503 C 22 38 0 881 D 40 08 1 578 E 1 00 0 039 F 2 15 0 15 0 085 0 006 G 6 00 0 236 H 18 00 0 709 4 00 0 157 J 30 00 1 181 K 1 0 0 1 0 039 0 004 Refer Placement Transcend Information Inc CKEO CKE1 Clock Enable Input ODTO ODT1 On die termination control line CSO CS1 DIMM Rank Select Lines RAS Row Address Strobe CAS Column Address Strobe WE Write Enable DM0 DM7 Data masks high data strobes VDD Voltage power supply VDDQ Voltage Power Supply for DQS VrerDQ VrerCA Power Supply for Reference VDDSPD SPD EEPROM Power Supply I2C serial bus address select for SA0 SA2 EEPROM SCL I2C serial bus clock for EEPROM SDA 12C serial bus data for EEPROM VSS Ground RESET Set DRAMs Known State VTT SDRAM I O termination supply NC No Connection 204PIN DDR3 1333 SO DIMM JM1 333 KSU 2G 2048MB With 128Mx8 CL9 Pinouts Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin No Name No Name No Name No Name No Name No Name 01 V2. 6 VSS 61 VSS 129 DQ32 197 SAO 62 DQS3 130 DQ36 198 EVENT 63 DM3 131 DQ33 199 VDDSPD 64 DQS3 132 DQ37 200 SDA 65 VSS 133 VSS 201 SA1 66 VSS 134 VSS 202 SCL 67 DQ26 135 DQS4 203 Vtt 68 DQ30 136 DM4 204 Vtt Transcend Information Inc 3
3. JM1333KSU 2G 204PIN DDR3 1333 SO DIMM 2048MB With 128Mx8 CL9 Description The JM1333KSU 2G is a 256M x 64bits DDR3 1333 SO DIMM The JM1333KSU 2G consists of 16pcs 128Mx8bits DDR3 SDRAMs FBGA packages and a 2048 bits serial EEPROM on a 204 pin printed circuit board The JM1333KSU 2G is a Dual In Line Memory Module and is intended for mounting into 204 pin edge connector 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 e RoHS compliant products e JEDEC standard 1 5V 0 075V Power supply e VDDQ 1 5V 0 075V e Clock Freq 667MHZ for 1333Mb s Pin e Programmable CAS Latency 6 7 8 9 e Programmable Additive Latency Posted CAS 0 CL 2 or CL 1 clock e Programmable CAS Write Latency CWL 9 DDR3 1333 e 8 bit pre fetch Burst Length 4 8 e Bi directional Differential Data Strobe e Internal calibration through ZQ pin e On Die Termination with ODT pin e Serial presence detect with EEPROM e Asynchronous reset Transcend Information Inc Placement Ko lt PCB 09 2840 JM133
4. REFDQ 69 DQ27 137 DQS4 02 VSS 70 DQ31 138 VSS 03 VSS 71 VSS 139 VSS 04 DQ4 72 VSS 140 DQ38 05 DQO 73 CKEO 141 DQ34 06 DQ5 74 CKE1 142 DQ39 07 DQ1 75 VDD 143 DQ35 08 VSS 76 VDD 144 VSS 09 VSS 77 NC 145 VSS 10 DQSO0 78 A15 146 DQ44 11 DMO 79 BA2 147 DQ40 12 DQSO 80 A14 148 DQ45 13 VSS 81 VDD 149 DQ41 14 VSS 82 VDD 150 VSS 15 DQ2 83 A12 151 VSS 16 DQ6 84 A11 152 DQS5 17 DQ3 85 A9 153 DM5 18 DQ7 86 A7 154 DQS5 19 VSS 87 VDD 155 VSS 20 VSS 88 VDD 156 VSS 21 DQ8 89 A8 157 DQ42 22 DQ12 90 A6 158 DQ46 23 DQ9 91 A5 159 DQ43 24 DQ13 92 A4 160 DQ47 25 VSS 93 VDD 161 VSS 26 VSS 94 VDD 162 VSS 27 DQS1 95 A3 163 DQ48 28 DM1 96 A2 164 DQ52 29 DQS1 97 Al 165 DQ49 30 RESET 98 AO 166 DQ53 31 VSS 99 VDD 167 VSS 32 VSS 100 VDD 168 VSS 33 DQ10 101 CKO 169 DQS6 34 DQ14 102 CK1 170 DM6 35 DQ11 103 CKO 171 DQS6 36 DQ15 104 CK1 172 VSS 37 VSS 105 VDD 173 VSS 38 VSS 106 VDD 174 DQ54 39 DQ16 107 A10 AP 175 DQ50 40 DQ20 108 BA1 176 DQ55 41 DQ17 109 BAO 177 DQ51 42 DQ21 110 RAS 178 VSS 43 VSS 111 VDD 179 VSS 44 VSS 112 VDD 180 DQ60 45 DQS2 113 IWE 181 DQ56 46 DM2 114 CSO 182 DQ61 47 DQS2 115 CAS 183 DQ57 48 VSS 116 ODTO 184 VSS 49 VSS 117 VDD 185 VSS 50 DQ22 118 VDD 186 DQS7 51 DQ18 119 A13 187 DM7 52 DQ23 120 ODT1 188 DQS7 53 DQ19 121 CS1 189 VSS 54 VSS 122 NC 190 VSS 55 VSS 123 VDD 191 DQ58 56 DQ28 124 VDD 192 DQ62 57 DQ24 125 TEST 193 DQ59 58 DQ29 126 VREFCA 194 DQ63 59 DQ25 127 VSS 195 VSS 60 VSS 128 VSS 19
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