{"id":8356,"date":"2026-06-28T12:42:51","date_gmt":"2026-06-28T12:42:51","guid":{"rendered":"https:\/\/materialparts.com\/pic18f452-i-pt\/"},"modified":"2026-06-28T12:42:51","modified_gmt":"2026-06-28T12:42:51","slug":"pic18f452-i-pt","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/pic18f452-i-pt\/","title":{"rendered":"PIC18F452-I\/PT"},"content":{"rendered":"

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

The PIC18F452-I\/PT from Microchip Technology is a high-performance 8-bit PIC18 microcontroller with 32 KB Flash and 1536 bytes RAM in a 44-pin TQFP package. Running at up to 40 MHz, it features 10-bit ADC, multiple serial interfaces, and enhanced Flash endurance for embedded control applications.<\/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\n
\u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0627\u062a<\/td>\nPIC18 @ 40 MHz<\/td>\n<\/tr>\n
\u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c<\/td>\n32 KB Flash<\/td>\n<\/tr>\n
RAM<\/td>\n1536 bytes<\/td>\n<\/tr>\n
ADC<\/td>\n8 channels, 10-bit<\/td>\n<\/tr>\n
\u0627\u0644\u0645\u0624\u0642\u062a\u0627\u062a<\/td>\n4 (including 2 x 16-bit enhanced)<\/td>\n<\/tr>\n
\u0627\u0644\u062a\u0648\u0627\u0635\u0644<\/td>\nMSSP (SPI\/I2C), USART, CAN 2.0B<\/td>\n<\/tr>\n
I\/O Pins<\/td>\n34<\/td>\n<\/tr>\n
Operating Voltage<\/td>\n4.2 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 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +85 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\nTQFP-44<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • PIC18 core with 16-bit wide instructions for efficient code execution<\/li>\n
  • 32 KB Flash with 100,000 write\/erase cycle endurance<\/li>\n
  • 10-bit ADC with 8 input channels and 100 ksps conversion rate<\/li>\n
  • Enhanced CAN 2.0B interface with 3 transmit and 2 receive buffers<\/li>\n
  • MSSP module supporting SPI and I2C master\/slave modes<\/li>\n
  • Self-programming capability via bootloader<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • Industrial automation and process control<\/li>\n
    • Automotive body electronics with CAN bus<\/li>\n
    • Medical device instrumentation<\/li>\n
    • Consumer appliance motor control<\/li>\n
    • Point-of-sale terminals and security systems<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The PIC18F452-I\/PT from Microchip Technology is a high-performance 8-bit PIC18 microcontroller with 32 KB Flash and 1536 bytes RAM in a 44-pin TQFP package. Running at up to 40 MHz, it features 10-bit ADC, multiple serial interfaces, and enhanced Flash endurance for embedded control applications. Key Specifications Core PIC18 @ 40 MHz Program […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,25],"tags":[],"chip_brand":[134],"class_list":["post-8356","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, 40MHz, 32KB Flash, 1.5KB RAM, 10-bit ADC, CAN, TQFP-44","date_code":"","package_case":"TQFP-44 (10.00 x 10.00 x 1.00 mm)","in_stock":3367,"datasheet":"https:\/\/ww1.microchip.com\/downloads\/en\/devicedoc\/39564c.pdf","price":"$3.50 @ 1ku","product_introduction":"The PIC18F452-I\/PT is a high-performance 8-bit microcontroller from Microchip Technology based on the PIC18 architecture with 16-bit wide instructions for improved code efficiency. The device integrates 32 KB of self-programmable Flash memory with 100,000 write\/erase cycle endurance, 1536 bytes of SRAM, and 256 bytes of EEPROM data memory. Running at up to 40 MHz with an 8 MHz internal oscillator and PLL option, it delivers up to 10 MIPS performance. The peripheral set includes an 8-channel 10-bit ADC at 100 ksps, an Enhanced CAN 2.0B module with 3 transmit and 2 receive buffers, an MSSP supporting both SPI and I2C, a full-duplex USART, and four timers including two 16-bit enhanced timers with PWM output. Housed in a 44-pin TQFP package rated for the industrial temperature range of -40\u00b0C to +85\u00b0C.","working_principle":"The PIC18F452 uses Microchip's PIC18 core architecture featuring a 16-bit instruction word and 8-bit data path. The CPU fetches 16-bit instructions from Flash via a 21-bit program counter, enabling direct addressing of the entire 2 MB program space. Instructions execute in a single cycle (100 ns at 40 MHz), with program branches taking two cycles. The hardware multiplier performs 8x8 unsigned multiply in a single cycle. The 10-bit successive approximation ADC converts analog inputs through a sample-and-hold circuit and channel multiplexer. The CAN module implements the full CAN 2.0B protocol with hardware message filtering, reducing CPU overhead for bus communication. Self-programming allows Flash updates via a bootloader without external programming hardware.","pin_description":"
      Pin Group<\/th>Count<\/th>Function<\/th><\/tr>
      VDD\/VSS<\/td>6<\/td>Power supply and ground pairs for analog and digital domains<\/td><\/tr>
      MCLR<\/td>1<\/td>Master clear (reset) input with internal pull-up<\/td><\/tr>
      OSC1\/OSC2<\/td>2<\/td>Main oscillator input and output<\/td><\/tr>
      PORTA (RA0-RA7)<\/td>8<\/td>ADC inputs, comparator, timer clock, external interrupt<\/td><\/tr>
      PORTB (RB0-RB7)<\/td>8<\/td>Interrupt-on-change, ICSP programming pins, CAN TX\/RX<\/td><\/tr>
      PORTC (RC0-RC7)<\/td>8<\/td>Timer I\/O, SPI\/I2C (MSSP), USART TX\/RX, PWM output<\/td><\/tr>
      PORTD (RD0-RD7)<\/td>8<\/td>Parallel slave port, general I\/O<\/td><\/tr>
      PORTE (RE0-RE2)<\/td>3<\/td>ADC inputs, parallel slave port control<\/td><\/tr><\/table>","application_scenarios":"
      • Industrial CAN Bus Control<\/strong>: Multi-node CAN communication for factory automation sensors and actuators<\/li>
      • Medical Instruments<\/strong>: Portable diagnostic devices with ADC-based measurement and USB data logging<\/li>
      • Automotive Body Electronics<\/strong>: Door module, seat controller, and lighting control with CAN connectivity<\/li>
      • Motor Control<\/strong>: Brushed DC motor speed control using enhanced PWM and ADC feedback<\/li>
      • Security and Access<\/strong>: Smart card readers, keypad entry systems, and alarm controllers<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Flash<\/th>RAM<\/th>Speed<\/th>Package<\/th>Notes<\/th><\/tr>
        PIC18F4520-I\/PT<\/td>Microchip<\/td>32 KB<\/td>1.5 KB<\/td>40 MHz<\/td>TQFP-44<\/td>Enhanced ADC, nanoWatt<\/td><\/tr>
        PIC18F4550-I\/PT<\/td>Microchip<\/td>32 KB<\/td>2 KB<\/td>48 MHz<\/td>TQFP-44<\/td>USB 2.0 added<\/td><\/tr>
        PIC18F46K22-I\/PT<\/td>Microchip<\/td>64 KB<\/td>3.8 KB<\/td>64 MHz<\/td>TQFP-44<\/td>More Flash\/RAM, faster<\/td><\/tr>
        ATmega32A-AU<\/td>Microchip<\/td>32 KB<\/td>2 KB<\/td>16 MHz<\/td>TQFP-44<\/td>AVR alternative<\/td><\/tr>
        STM32F103C8T6<\/td>STMicroelectronics<\/td>64 KB<\/td>20 KB<\/td>72 MHz<\/td>LQFP-48<\/td>32-bit ARM Cortex-M3<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/8356","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=8356"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/8356\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=8356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=8356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=8356"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=8356"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}