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IDT70T631S15BF Datasheet(PDF) 4 Page - Integrated Device Technology |
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IDT70T631S15BF Datasheet(HTML) 4 Page - Integrated Device Technology |
4 / 27 page IDT70T633/1S Preliminary High-Speed 2.5V 512/256K x 18 Asynchronous Dual-Port Static RAM Industrial and Commercial Temperature Ranges 4 NOTES: 1. All VDD pins must be connected to 2.5V power supply. 2. All VDDQ pins must be connected to appropriate power supply: 3.3V if OPT pin for that port is set to VDD (2.5V), and 2.5V if OPT pin for that port is set to VSS (0V). 3. All VSS pins must be connected to ground. 4. A18X is a NC for IDT70T631. 5. Package body is approximately 20mm x 20mm x 1.4mm. 6. This package code is used to reference the package diagram. 7. 8ns Commercial and 10ns Industrial speed grades are not available in the DD-144 package. 8. This text does not indicate orientation of the actual part-marking. 9. Due to the restricted number of pins, JTAG is not supported in the DD-144 package. VSS VDDQR VSS I/O9L I/O9R I/O10L I/O10R I/O11L I/O11R VDDQL VSS I/O12L I/O12R VDDQR ZZR VDD VDD VSS VSS VDDQL VSS I/O13R I/O13L I/O14R I/O14L VDDQR VSS I/O15R I/O15L I/O16R I/O16L I/O17R I/O17L VSS VDDQL NC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 OPTL VDDQR VSS I/O8L I/O8R I/O7L I/O7R I/O6L I/O6R VSS VDDQL I/O5L I/O5R VSS VDDQR VDD VDD VSS VSS ZZL VDDQL I/O4R I/O4L I/O3R I/O3L VSS VDDQR I/O2R I/O2L I/O1R I/O1L I/O0R I/O0L VSS VDDQL OPTR 70T633/1DD DD-144(5,6,7) 144-Pin TQFP Top View(8) 5670 drw 02a , 03/13/03 Pin Configurations(1,2,3,8) (con't.) |
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