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DIP-28 £¨ Õ-Ìå £© / SOP-28 µ- ʱÖÓ 1T 8051 CPU ¸ß ËÙ RST 1 Rx D/P3.0 2 Tx D/P3.1 3 XTAL2 4 XTAL1 5 INT0/P3.2 6 INT1/P3.3 7 ECI/T0/P3.4 8 PWM1/T1/P3.59 Gnd 10 20 ÎÞ 19
- ¨ 18 ½â 17 16 ÃÜ 15 14 13 12 11 P2.2 1 VCC 2 P1.7/SCLK/ADC7 P2.3 RST 3 P1.6/MISO/ADC6 P1.5/MOSI/ADC5Rx D/P3.0 4 P1.4/SS/ADC4 Tx D/P3.1 5 XTAL2 6 P1.3/ADC3 XTAL1 7 P1.2/ADC2 INT0/P3.2 8 P1.1/ADC1 INT1/P3.3 9 P1.0/ADC0 P3.7/PWM0 ECI/T0/P3.4 10 PWM1/PCA1/T1/P3.5 11 PWM3/PCA3/P2.4 12 P2.5 13 VSS 14 P3.0/Rx D RST P2.3 P2.2 VDD P2.1 P2.0/PWM2 28 27 ÎÞ 26 25
- ¨ 24 ½â 23 ÃÜ 22 21 20 19 18 17 16 15 VDD P2.1 P2.0/PCA2/PWM2 P1.7/SCLK/ADC7 P1.6/MISO/ADC6 P1.5/MOSI/ADC5 P1.4/SS/ADC4 P1.3/ADC3 P1.2/ADC2 P1.1/ADC1 P1.0/ADC0 P3.7/PCA0/PWM0 P2.7 P2.6
¸ß 1/2/4/8/10/12 K .. ×Ö½Ú Flash ¿É ³ÌÐò´æ´¢Æ÷ ¿¿ 512/256 ×Ö½Ú Êý¾Ý RAM 1K ×Ö½Ú EEPROM WDT...
