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T89C51RD2-RDTIM 数据表(PDF) 5 Page - ATMEL Corporation |
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T89C51RD2-RDTIM 数据表(HTML) 5 Page - ATMEL Corporation |
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5 / 104 page ![]() 5 T89C51RD2 4243G–8051–05/03 12 10 15 14 13 11 16 17 18 19 20 21 22 23 24 25 26 P5.5 P0.3/AD3 P0.2/AD2 P5.6 P0.1/AD1 P0.0/AD0 P5.7 VCC VSS1 P1.0/T2 P4.0 P1.1/T2EX P1.2/ECI P1.3/CEX0 P4.1 P1.4/CEX1 P4.2 2 3 5 6 7 4 1 68 6766 6564 63 60 59 58 57 56 55 36 37 38 39 40 41 29 30 31 32 33 34 35 27 28 42 43 48 49 50 51 52 53 54 P5.0 P2.4/A12 P2.3/A11 P4.7 P2.2/A10 P2.1/A9 P2.0/A8 VSS P4.6 P4.5 XTAL1 XTAL2 NIC PLCC 68 8 9 62 61 44 45 46 47 P4.4 P3.6/WR P4.3 P3.7/RD 58 50 51 52 53 54 55 56 57 59 60 61 62 63 64 49 VSS P2.3/A11 P4.7 P2.2/A10 P2.1/A9 P2.0/A8 P4.6 P4.5 NIC XTAL1 XTAL2 P3.7/RD P4.4 P4.3 P2.4/A12 P3.6/WR 42 34 35 36 37 38 39 40 41 43 44 45 46 47 48 33 P1.0/T2 P0.3/AD3 P0.2/AD2 P5.6 P0.1/AD1 P0.0/AD0 P5.7 VCC VSS1 P4.0 P1.1/T2EX P1.2/EC1 P1.3/CEX0 P4.1 P1.4/CEX1 P5.5 7 15 14 13 12 11 10 9 8 6 5 4 3 2 1 16 26 18 19 20 21 22 23 24 25 27 28 29 30 31 32 17 VQFP64 1.4 PLCC68 VQFP64 1.4 |
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