in im el Pr MSC23V47257TA-xxBS18/MSC23V47257SA-xxBS18 4,194,304-Word 72-Bit DRAM MODULE : FAST PAGE MODE TYPE WITH EDO DESCRIPTION The Oki MSC23V47257TA-xxBS18/MSC23V47257SA-xxBS18 is a fully decoded 4,194,304-word 72-bit CMOS dynamic random access memory composed of eighteen 16-Mb DRAMs (4M 4) in TSOP or SOJ packages mounted with decoupling capacitors on an 168-pin glass epoxy DIMM Package supports any application where high density and large capacity of storage memory are required. FEATURES * 4,194,304-word 72-bit (8 Byte ECC) organization * 168-pin DIMM MSC23V47257TA-xxBS18 : TSOP type MSC23V47257SA-xxBS18 : SOJ type * Single 3.3 V supply 0.3 V tolerance * Input : LVTTL compatible * Output : LVTTL compatible, 3-state, nonlatch * Refresh : 2048 cycles/32 ms * CAS before RAS refresh, CAS before RAS hidden refresh, RAS-only refresh capability * Multi-bit test mode capability * Fast Page Mode with EDO capability * Serial Presence Detect PRODUCT FAMILY Family MSC23V47257TA-60BS18 MSC23V47257SA-60BS18 MSC23V47257TA-70BS18 MSC23V47257SA-70BS18 Access Time (Max.) tRAC tAA tCAC tOEA Power Dissipation Cycle Time Operating (Max.) Standby (Max.) (Min.) 60 ns 30 ns 15 ns 15 ns 110 ns 7776 mW 70 ns 35 ns 20 ns 20 ns 130 ns 7128 mW 64.8 mW 701 y ar Semiconductor MSC23V47257TA-xxBS18/ MSC23V47257SA-xxBS18 Semiconductor MSC23V47257TA-xxBS18/MSC23V47257SA-xxBS18 Semiconductor PIN CONFIGURATION MSC23V47257TA-xxBS18 (Unit : mm) *1 133.35 0.2 4.00 Max. 3.0 0.13 17.78 0.13 25.4 0.13 2 - R2 0.1 2 - 3 0.1 A B 11.43 0.1 36.83 0.1 21.495 0.13 45.18 0.13 5.89 0.13 3.0 0.13 84 6.0 Min. 2 - R1 0.1 54.61 0.1 1.27 0.1 127.35 Typ. 1.0 0.1 CL 0.25 Max. 3.00 0.13 3.00 0.13 2.0 0.1 2.0 0.1 6.35 0.1 6.35 0.1 DETAIL A DETAIL B *1 The common size difference of the board width 19.78 mm of its height is specified as 0.2. The value above 19.78 mm is specified as 0.5. 702 0.23 Min. 1.27 0.1 Semiconductor MSC23V47257TA-xxBS18/MSC23V47257SA-xxBS18 MSC23V47257SA-xxBS18 (Unit : mm) *1 133.35 0.2 9.3 Max. 3.0 0.13 17.78 0.13 25.4 0.13 2 - R2 0.1 2 - 3 0.1 A B 11.43 0.1 36.83 0.1 21.495 0.13 45.18 0.13 5.89 0.13 3.0 0.13 84 6.0 Min. 2 - R1 0.1 54.61 0.1 1.27 0.1 127.35 Typ. 1.0 0.1 CL 0.25 Max. 3.00 0.13 3.00 0.13 2.0 0.1 2.0 0.1 6.35 0.1 6.35 0.1 DETAIL A DETAIL B 0.23 Min. 1.27 0.1 *1 The common size difference of the board width 19.78 mm of its height is specified as 0.2. The value above 19.78 mm is specified as 0.5. 703 MSC23V47257TA-xxBS18/MSC23V47257SA-xxBS18 Semiconductor Front Side Pin No. Pin Name Pin No. Pin Name Pin No. Pin Name Pin No. Pin Name Pin No. Pin Name 1 VSS 18 VCC 35 A4 52 CB2 69 DQ24 2 DQ0 19 DQ14 36 A6 53 CB3 70 DQ25 3 DQ1 20 DQ15 37 A8 54 VSS 71 DQ26 4 DQ2 21 CB0 38 A10 55 DQ16 72 DQ27 5 DQ3 22 CB1 39 NC 56 DQ17 73 VCC 6 VCC 23 VSS 40 VCC 57 DQ18 74 DQ28 7 DQ4 24 NC 41 VCC 58 DQ19 75 DQ29 8 DQ5 25 NC 42 NC 59 VCC 76 DQ30 9 DQ6 26 VCC 43 VSS 60 DQ20 77 DQ31 10 DQ7 27 WE0 44 OE2 61 NC 78 VSS 11 DQ8 28 CAS0 45 RAS2 62 NC 79 NC 12 VSS 29 CAS1 46 CAS2 63 NC 80 NC 13 DQ9 30 RAS0 47 CAS3 64 VSS 81 NC 14 DQ10 31 OE0 48 WE2 65 DQ21 82 SDA 15 DQ11 32 VSS 49 VCC 66 DQ22 83 SCL 16 DQ12 33 A0 50 NC 67 DQ23 84 VCC 17 DQ13 34 A2 51 NC 68 VSS Back Side Pin No. Pin Name 85 Pin No. Pin Name VSS 102 86 DQ32 87 DQ33 Pin No. Pin Name Pin No. Pin Name Pin No. Pin Name A5 136 CB6 153 DQ56 120 A7 137 CB7 154 DQ57 121 A9 138 VSS 155 DQ58 VCC 119 103 DQ46 104 DQ47 88 DQ34 105 CB4 122 NC 139 DQ48 156 DQ59 89 DQ35 106 CB5 123 NC 140 DQ49 157 VCC 90 VCC 107 VSS 124 VCC 141 DQ50 158 DQ60 91 DQ36 108 NC 125 NC 142 DQ51 159 DQ61 92 DQ37 109 NC 126 NC 143 VCC 160 DQ62 93 DQ38 110 VCC 127 VSS 144 DQ52 161 DQ63 94 DQ39 111 NC 128 NC 145 NC 162 VSS 95 DQ40 112 CAS4 129 NC 146 NC 163 NC 96 VSS 113 CAS5 130 CAS6 147 NC 164 NC 97 DQ41 114 NC 131 CAS7 148 VSS 165 SA0 98 DQ42 115 NC 132 NC 149 DQ53 166 SA1 99 DQ43 116 VSS 133 VCC 150 DQ54 167 SA2 100 DQ44 117 A1 134 NC 151 DQ55 168 VCC 101 DQ45 118 A3 135 NC 152 VSS 704 Semiconductor MSC23V47257TA-xxBS18/MSC23V47257SA-xxBS18 Serial PD Matrix Byte Number Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Remark 0 0 0 0 0 1 1 0 1 Number of Bytes used (13 Bytes) 1 0 0 0 0 1 0 0 0 Total SPD Memory size (256 Bytes) 2 0 0 0 0 0 0 1 0 Memory type (EDO) 3 0 0 0 0 1 0 1 1 Number of Rows (11) 4 0 0 0 0 1 0 1 1 Number of Columns (11) 5 0 0 0 0 0 0 0 1 Number of Banks (1) 6 0 1 0 0 1 0 0 0 Module Data Width (72) 7 0 0 0 0 0 0 0 0 Module Data Width Continued (0) 8 0 0 0 0 0 0 1 0 Supply Voltage (3.3 V, LVTTL) 9 (-60) 0 0 1 1 1 1 0 0 RAS Access Time (60 ns) 9 (-70) 0 1 0 0 0 1 1 0 RAS Access Time (70 ns) 10 (-60) 0 0 0 0 1 1 1 1 CAS Access Time (15 ns) 10 (-70) 0 0 0 1 0 1 0 0 CAS Access Time (20 ns) 11 0 0 0 0 0 0 1 0 ECC 12 0 0 0 0 0 0 0 0 Normal Refresh 705