{"id":3205,"date":"2026-05-31T03:44:48","date_gmt":"2026-05-31T03:44:48","guid":{"rendered":"https:\/\/materialparts.com\/pic18f46k80-i-pt\/"},"modified":"2026-06-06T03:28:41","modified_gmt":"2026-06-06T03:28:41","slug":"pic18f46k80-i-pt","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/pic18f46k80-i-pt\/","title":{"rendered":"PIC18F46K80-I\/PT"},"content":{"rendered":"

\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n

The PIC18F46K80-I\/PT from Microchip Technology is a high-performance 8-bit PIC18 microcontroller with integrated ECAN (CAN 2.0B) and nanoWatt XLP technology. In a 44-pin TQFP package, it features 64 KB Flash, 3648 bytes RAM, 1024 bytes EEPROM, a 12-bit 11-channel ADC, CTMU for touch sensing, and operates from 1.8 V to 5.5 V at up to 64 MHz.<\/p>\n

\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n\n\n\n\n\n\n\n\n\n\n
CPU Core<\/td>\nPIC18 (16-bit instruction word)<\/td>\n<\/tr>\n
\u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c<\/td>\n64 KB Flash<\/td>\n<\/tr>\n
RAM<\/td>\n3648 bytes<\/td>\n<\/tr>\n
Data EEPROM<\/td>\n1024 bytes<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0633\u0627\u0639\u0629<\/td>\n64 MHz (16 MIPS)<\/td>\n<\/tr>\n
CAN Controller<\/td>\nECAN (CAN 2.0B Active)<\/td>\n<\/tr>\n
ADC<\/td>\n12-bit, 11 channels<\/td>\n<\/tr>\n
Operating Voltage<\/td>\n1.8 V to 5.5 V<\/td>\n<\/tr>\n
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n-40\u00b0C to 85\u00b0C<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • Integrated ECAN module conforming to CAN 2.0B active specification<\/li>\n
  • nanoWatt XLP technology: 20 nA sleep current, 300 nA WDT in sleep<\/li>\n
  • 11-channel 12-bit ADC for high-resolution analog sensing<\/li>\n
  • Charge Time Measurement Unit (CTMU) for capacitive touch sensing<\/li>\n
  • 4 CCP + 1 Enhanced CCP module for precision timing control<\/li>\n
  • MSSP supporting SPI and I2C communication<\/li>\n
  • Dual Enhanced USART with auto-baud detect<\/li>\n
  • Two analog comparators and digital signal modulator<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • Automotive CAN bus nodes and body controllers<\/li>\n
    • Industrial automation with CAN communication<\/li>\n
    • Building and elevator control systems<\/li>\n
    • Capacitive touch user interfaces<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The PIC18F46K80-I\/PT from Microchip Technology is a high-performance 8-bit PIC18 microcontroller with integrated ECAN (CAN 2.0B) and nanoWatt XLP technology. In a 44-pin TQFP package, it features 64 KB Flash, 3648 bytes RAM, 1024 bytes EEPROM, a 12-bit 11-channel ADC, CTMU for touch sensing, and operates from 1.8 V to 5.5 V at […]<\/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-3205","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-microcontrollers-mcu","chip_brand-microchip"],"acf":{"brief_explanation":"8-bit PIC18 MCU, 64KB Flash, 3.6KB RAM, ECAN 2.0B, 12-bit ADC, CTMU, 44-TQFP, XLP","date_code":"","package_case":"TQFP-44 (10.0 x 10.0 x 1.0 mm)","in_stock":6800,"datasheet":"https:\/\/ww1.microchip.com\/downloads\/en\/DeviceDoc\/39977f.pdf","price":"$3.64 @ 100ku","product_introduction":"The PIC18F46K80-I\/PT from Microchip Technology is a high-performance 8-bit microcontroller featuring an integrated ECAN module that conforms to the CAN 2.0B active specification, making it ideal for automotive and industrial CAN bus applications. The device integrates 64 KB of Flash program memory, 3648 bytes of RAM, and 1024 bytes of data EEPROM in a 44-pin TQFP package. A 12-bit ADC with 11 input channels provides high-resolution analog measurement capability, while the Charge Time Measurement Unit (CTMU) enables capacitive touch sensing without external components. The nanoWatt XLP technology delivers ultra-low power consumption with 20 nA sleep current and 300 nA watchdog timer operation in sleep mode, extending battery life in always-connected applications. The PIC18 core achieves 16 MIPS throughput at 64 MHz with a 16-bit instruction word and dual oscillator architecture for flexible clock management.","working_principle":"The PIC18F46K80-I\/PT operates through five integrated subsystems: (1) The PIC18 CPU core executes an enhanced RISC instruction set with 16-bit instruction words, achieving up to 16 MIPS at 64 MHz. A linear program memory addressing scheme and hardware multiply support efficient computation. (2) The ECAN module implements the CAN 2.0B protocol with multiple transmit and receive buffers, programmable bit timing, and support for standard and extended frame formats. It offloads all CAN protocol handling from the CPU. (3) The analog subsystem includes an 11-channel 12-bit ADC with programmable acquisition time, two analog comparators with configurable reference, and the CTMU for precise time-based measurement of capacitance for touch sensing. (4) The communication subsystem provides one MSSP port (SPI\/I2C), two Enhanced USART modules with auto-baud detect and LIN support, and the digital signal modulator. (5) The power management subsystem uses nanoWatt XLP architecture with multiple sleep modes, programmable brown-out reset, and an extended watchdog timer for reliable operation in battery-powered and automotive environments.","pin_description":"
      Pin Group<\/td>Function<\/td>Count<\/td>Description<\/td><\/tr>
      RA0-RA6<\/td>GPIO \/ ADC \/ CMP<\/td>7<\/td>Port A: ADC inputs, analog comparators, VREF<\/td><\/tr>
      RB0-RB7<\/td>GPIO \/ ICSP \/ CAN<\/td>8<\/td>Port B: ICSP, CAN RX\/TX, interrupt-on-change<\/td><\/tr>
      RC0-RC7<\/td>GPIO \/ MSSP \/ EUSART<\/td>8<\/td>Port C: SPI\/I2C, UART, CCP\/PWM, TMR<\/td><\/tr>
      RD0-RD7<\/td>GPIO \/ ADC \/ ECCP<\/td>8<\/td>Port D: ADC inputs, ECCP\/PWM outputs<\/td><\/tr>
      RE0-RE3<\/td>GPIO \/ ADC \/ MCLR<\/td>4<\/td>Port E: ADC inputs, Master Clear<\/td><\/tr>
      VDD\/VSS<\/td>Power \/ Ground<\/td>5+<\/td>Multiple supply and ground pins<\/td><\/tr><\/table>","application_scenarios":"
      • Automotive CAN bus nodes for body controllers, instrument clusters, and powertrain communication leveraging the integrated ECAN 2.0B module<\/li>
      • Industrial automation systems requiring CAN bus connectivity combined with 12-bit ADC for precision analog measurement of process variables<\/li>
      • Capacitive touch user interface panels using the CTMU for cost-effective touch button implementation without external touch ICs<\/li>
      • Building and elevator control systems with XLP sleep mode enabling battery-backed operation during power outages while maintaining CAN bus monitoring<\/li><\/ul>","alternative_models":"
        Model<\/td>Brand<\/td>Flash<\/td>CAN<\/td>ADC<\/td><\/tr>
        PIC18F26K80-I\/SS<\/td>Microchip<\/td>64 KB<\/td>ECAN<\/td>12-bit<\/td><\/tr>
        PIC18F66K80-I\/PT<\/td>Microchip<\/td>64 KB<\/td>ECAN<\/td>12-bit<\/td><\/tr>
        STM32F042C6T6<\/td>ST<\/td>32 KB<\/td>CAN 2.0B<\/td>12-bit<\/td><\/tr>
        AT90CAN128-16AU<\/td>Microchip<\/td>128 KB<\/td>CAN 2.0A\/B<\/td>10-bit<\/td><\/tr>
        LPC11C22FBD48<\/td>NXP<\/td>32 KB<\/td>CAN 2.0B<\/td>10-bit<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/3205","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=3205"}],"version-history":[{"count":1,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/3205\/revisions"}],"predecessor-version":[{"id":3286,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/3205\/revisions\/3286"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=3205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=3205"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=3205"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=3205"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}