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ST72141K2 数据表(PDF) 6 Page - STMicroelectronics |
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ST72141K2 数据表(HTML) 6 Page - STMicroelectronics |
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6 / 132 page ![]() ST72141K 6/132 1.2 PIN DESCRIPTION Figure 3. 34-Pin SO Package Pinout Figure 4. 32-Pin SDIP Package Pinout 18 19 20 21 22 23 31 30 29 28 27 26 25 24 1 2 3 4 5 6 7 8 9 10 11 12 13 14 MCO5 MCO4 EXTCLK_A/ (HS) PB0 EXTCLK_B/ (HS) PB1 SS/ (HS) PB2 SCK/PB3 MOSI/PB4 NC MISO/PB5 MCES MCO0 MCO1 MCO2 MCO3 MCCFI VDD PA0/AIN0 PA1/AIN1/ICAP2_B PA2/AIN2/ICAP1_B PA3/AIN3/OCMP2_B PA4/AIN4/OCMP1_B PA5/AIN5/ICAP2_A PA6/AIN6/ICAP1_A PA7/AIN7/OCMP2_A NC OCMP1_A VPP VSS EI1 EI0 15 16 17 RESET OSC2 OSC1 34 33 32 MCIA MCIB MCIC 28 27 26 25 24 23 22 21 20 19 18 17 16 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 29 30 31 32 MCO5 MCO4 RESET OSC2 OSC1 EXTCLK_A/ (HS) PB0 EXTCLK_B/ (HS) PB1 SS/ (HS) PB2 SCK/PB3 MCES MCO0 MCO1 MCO2 MCO3 MOSI/PB4 MISO/PB5 MCIA MCIB PA0/AIN0 PA1/AIN1/ICAP2_B PA2/AIN2/ICAP1_B PA3/AIN3/OCMP2_B PA4/AIN4/OCMP1_B PA5/AIN5/ICAP2_A PA6/AIN6/ICAP1_A VPP VSS VDD MCCFI MCIC OCMP1_A PA7/AIN7/OCMP2_A EI1 EI0 5 |
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