{"id":3092,"date":"2026-05-30T02:46:16","date_gmt":"2026-05-30T02:46:16","guid":{"rendered":"https:\/\/materialparts.com\/pic16f676-i-p\/"},"modified":"2026-05-30T02:46:16","modified_gmt":"2026-05-30T02:46:16","slug":"pic16f676-i-p","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/pic16f676-i-p\/","title":{"rendered":"PIC16F676-I\/P"},"content":{"rendered":"

\u4ea7\u54c1\u6982\u89c8<\/h2>\n

The PIC16F676-I\/P is a 14-pin 8-bit Flash microcontroller from Microchip Technology featuring 1792 bytes Flash program memory, 128 bytes SRAM, 128 bytes EEPROM, 12 I\/O pins, 8-channel 10-bit ADC, comparators, and a 14-pin PDIP package rated for industrial temperature range (-40C to +85C).<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u6838\u5fc3<\/td>\n8-bit PIC16 mid-range<\/td>\n<\/tr>\n
Max Frequency<\/td>\n20 MHz<\/td>\n<\/tr>\n
Flash Memory<\/td>\n1792 bytes (2048 words x 14-bit)<\/td>\n<\/tr>\n
SRAM<\/td>\n128 bytes<\/td>\n<\/tr>\n
Data EEPROM<\/td>\n128 bytes<\/td>\n<\/tr>\n
I\/O Pins<\/td>\n12<\/td>\n<\/tr>\n
ADC<\/td>\n8-channel 10-bit<\/td>\n<\/tr>\n
Comparators<\/td>\n2<\/td>\n<\/tr>\n
\u8ba1\u65f6\u5668<\/td>\n1x 8-bit, 1x 16-bit<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\nPDIP-14 (19.18 x 6.35 mm)<\/td>\n<\/tr>\n
\u7535\u6e90\u7535\u538b<\/td>\n2.0V to 5.5V<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-40C to +85C<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • High-performance RISC CPU with 35 single-word instructions<\/li>\n
  • 8-level deep hardware stack<\/li>\n
  • Internal 4 MHz oscillator with selectable range<\/li>\n
  • 8-channel 10-bit Analog-to-Digital Converter<\/li>\n
  • Dual analog comparators with programmable reference<\/li>\n
  • In-Circuit Serial Programming (ICSP) via two pins<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Low-cost sensor interface and data acquisition<\/li>\n
    • Home appliances and white goods<\/li>\n
    • Battery charging and power management<\/li>\n
    • Simple motor control and actuation<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The PIC16F676-I\/P is a 14-pin 8-bit Flash microcontroller from Microchip Technology featuring 1792 bytes Flash program memory, 128 bytes SRAM, 128 bytes EEPROM, 12 I\/O pins, 8-channel 10-bit ADC, comparators, and a 14-pin PDIP package rated for industrial temperature range (-40C to +85C). Key Specifications Core 8-bit PIC16 mid-range Max Frequency 20 MHz […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,25],"tags":[],"chip_brand":[134],"class_list":["post-3092","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-microcontrollers-mcu","chip_brand-microchip"],"acf":{"brief_explanation":"14-pin 8-bit PIC MCU, 1792B Flash, 128B SRAM, 10-bit ADC, PDIP-14, industrial","date_code":"","package_case":"PDIP-14 (19.18 x 6.35 mm)","in_stock":5620,"datasheet":"https:\/\/ww1.microchip.com\/downloads\/en\/DeviceDoc\/40039F.pdf","price":"$0.78 @ 1ku","product_introduction":"The PIC16F676-I\/P is a 14-pin 8-bit Flash microcontroller from Microchip Technology's PIC16F mid-range family. With 1792 bytes of Flash program memory, 128 bytes of SRAM, and 128 bytes of data EEPROM, it provides sufficient memory for small embedded control applications. The device integrates an 8-channel 10-bit ADC and dual analog comparators, making it well-suited for sensor interface and measurement applications. The internal oscillator eliminates the need for external clock components, and ICSP allows in-field firmware updates. The industrial temperature rating ensures reliable operation in harsh environments.","working_principle":"The PIC16F676 operates on Microchip's mid-range 8-bit RISC architecture with a 14-bit instruction word. Most instructions execute in a single cycle at the selected clock frequency. The 8-level hardware stack supports nested subroutine calls and interrupt handling. The 10-bit ADC uses a successive approximation register (SAR) architecture with a sample-and-hold circuit to convert analog inputs to digital values. The dual comparators compare external analog inputs against a programmable voltage reference or each other, generating digital outputs for threshold detection. The internal oscillator provides selectable clock frequencies from 31 kHz to 4 MHz without external components.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1<\/td>VDD<\/td>Power<\/td>Positive supply 2.0-5.5V<\/td><\/tr>
      2<\/td>RA5\/T1CKI<\/td>I\/O<\/td>Port A pin 5 \/ Timer1 clock input<\/td><\/tr>
      3<\/td>RA4\/AN3\/T1G<\/td>I\/O<\/td>Port A pin 4 \/ ADC channel 3 \/ Timer1 gate<\/td><\/tr>
      4<\/td>RA3\/MCLR\/VPP<\/td>I\/O<\/td>Port A pin 3 \/ Master Clear \/ Programming voltage<\/td><\/tr>
      5<\/td>RC5<\/td>I\/O<\/td>Port C pin 5<\/td><\/tr>
      6<\/td>RC4<\/td>I\/O<\/td>Port C pin 4<\/td><\/tr>
      7<\/td>RC3\/AN7<\/td>I\/O<\/td>Port C pin 3 \/ ADC channel 7<\/td><\/tr>
      8<\/td>RC2\/AN6<\/td>I\/O<\/td>Port C pin 2 \/ ADC channel 6<\/td><\/tr>
      9<\/td>RC1\/AN5\/VREF<\/td>I\/O<\/td>Port C pin 1 \/ ADC channel 5 \/ Voltage reference<\/td><\/tr>
      10<\/td>RC0\/AN4<\/td>I\/O<\/td>Port C pin 0 \/ ADC channel 4<\/td><\/tr>
      11<\/td>VSS<\/td>Ground<\/td>Ground reference<\/td><\/tr>
      12<\/td>RA1\/AN1\/VREF\/ICSPCLK<\/td>I\/O<\/td>Port A pin 1 \/ ADC ch1 \/ VREF \/ ICSP clock<\/td><\/tr>
      13<\/td>RA0\/AN0\/ICSPDAT<\/td>I\/O<\/td>Port A pin 0 \/ ADC ch0 \/ ICSP data<\/td><\/tr>
      14<\/td>RA2\/AN2\/INT\/T0CKI<\/td>I\/O<\/td>Port A pin 2 \/ ADC ch2 \/ External interrupt \/ Timer0 clock<\/td><\/tr><\/table>","application_scenarios":"
      • Low-cost sensor interface with 10-bit ADC measurement<\/li>
      • Home appliance control panels and timers<\/li>
      • Battery charger and power management circuits<\/li>
      • Simple motor speed and position control<\/li>
      • Industrial sensor signal conditioning and threshold detection<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        Microchip<\/td>PIC16F676-I\/SL<\/td>SOIC-14<\/td>Surface-mount version<\/td><\/tr>
        Microchip<\/td>PIC16F684-I\/P<\/td>PDIP-14<\/td>Enhanced mid-range, more peripherals<\/td><\/tr>
        Microchip<\/td>PIC16F1824-I\/P<\/td>PDIP-14<\/td>Enhanced core, more memory, ECCP<\/td><\/tr>
        Microchip<\/td>PIC16F1783-I\/P<\/td>PDIP-14<\/td>12-bit ADC, op-amps, DAC<\/td><\/tr>
        Microchip<\/td>PIC16F628A-I\/P<\/td>PDIP-18<\/td>No ADC but UART, comparator<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/3092","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=3092"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/3092\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=3092"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=3092"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=3092"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=3092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}