{"id":6677,"date":"2026-06-19T01:16:08","date_gmt":"2026-06-19T01:16:08","guid":{"rendered":"https:\/\/materialparts.com\/pic18lf4520t-i-pt\/"},"modified":"2026-06-19T01:16:08","modified_gmt":"2026-06-19T01:16:08","slug":"pic18lf4520t-i-pt","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/pic18lf4520t-i-pt\/","title":{"rendered":"PIC18LF4520T-I\/PT"},"content":{"rendered":"

Productos<\/h2>\n

The PIC18LF4520T-I\/PT from Microchip Technology is an enhanced 8-bit PIC18 flash microcontroller with 32 KB Flash, 1536 bytes SRAM, and 256 bytes EEPROM. Running at up to 40 MHz (10 MIPS) with nanoWatt technology for ultra-low power modes, it features a 10-bit ADC, Enhanced CCP\/PWM, MSSP (SPI\/I2C), EUSART with LIN, and dual comparators in a TQFP-44 package. The LF variant supports 2.0V to 5.5V operation.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
N\u00facleo<\/td>\nPIC18 (8-bit enhanced RISC)<\/td>\n<\/tr>\n
Max Clock Frequency<\/td>\n40 MHz (10 MIPS)<\/td>\n<\/tr>\n
Flash Memory<\/td>\n32 KB (16384 words)<\/td>\n<\/tr>\n
SRAM<\/td>\n1536 bytes<\/td>\n<\/tr>\n
Data EEPROM<\/td>\n256 bytes<\/td>\n<\/tr>\n
Operating Voltage<\/td>\n2.0V to 5.5V (LF version)<\/td>\n<\/tr>\n
GPIO<\/td>\n36<\/td>\n<\/tr>\n
ADC<\/td>\n10-bit, 13 channels, 100 ksps<\/td>\n<\/tr>\n
Comparators<\/td>\n2 (with input multiplexing)<\/td>\n<\/tr>\n
PWM<\/td>\nUp to 5 outputs (ECCP + CCP)<\/td>\n<\/tr>\n
Comunicaci\u00f3n<\/td>\n1\u00d7 EUSART (LIN\/RS-485\/RS-232), 1\u00d7 MSSP (SPI\/I2C master\/slave)<\/td>\n<\/tr>\n
Temporizadores<\/td>\n4 (1\u00d7 16-bit, 2\u00d7 8-bit, 1\u00d7 8-bit with WDT)<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-40\u00b0C to +85\u00b0C (I grade)<\/td>\n<\/tr>\n
Paquete<\/td>\nTQFP-44 (10\u00d710 mm)<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • nanoWatt technology: Idle down to 5.8 \u00b5A, Sleep down to 0.1 \u00b5A<\/li>\n
  • Two-Speed Oscillator Start-up for fast wake<\/li>\n
  • Fail-Safe Clock Monitor for reliable operation<\/li>\n
  • Enhanced CCP (ECCP) with 1\/2\/4 PWM outputs, dead time, auto-shutdown<\/li>\n
  • 8\u00d78 single-cycle hardware multiplier<\/li>\n
  • Programmable 16-level High\/Low Voltage Detection (HLVD)<\/li>\n
  • Internal oscillator: 31 kHz to 8 MHz with 4\u00d7 PLL (up to 32 MHz)<\/li>\n
  • Extended instruction set for optimized re-entrant code<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • Industrial control and instrumentation<\/li>\n
    • Motor control with ECCP PWM outputs<\/li>\n
    • Consumer electronics and appliance controllers<\/li>\n
    • Battery-powered portable devices<\/li>\n
    • Automotive body electronics<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The PIC18LF4520T-I\/PT from Microchip Technology is an enhanced 8-bit PIC18 flash microcontroller with 32 KB Flash, 1536 bytes SRAM, and 256 bytes EEPROM. Running at up to 40 MHz (10 MIPS) with nanoWatt technology for ultra-low power modes, it features a 10-bit ADC, Enhanced CCP\/PWM, MSSP (SPI\/I2C), EUSART with LIN, and dual comparators […]<\/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-6677","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, nanoWatt, 2.0-5.5V, TQFP-44","date_code":"","package_case":"TQFP-44 (10\u00d710\u00d71.2 mm, 0.8mm pitch)","in_stock":2400,"datasheet":"https:\/\/ww1.microchip.com\/downloads\/en\/DeviceDoc\/39631E.pdf","price":"$5.49 @ 1ku","product_introduction":"The PIC18LF4520T-I\/PT from Microchip is an 8-bit PIC18 MCU with 32 KB Flash, 1536 bytes SRAM, and 256 bytes EEPROM running at 40 MHz. Featuring nanoWatt technology for ultra-low power (0.1 \u00b5A Sleep), 10-bit ADC, ECCP with up to 5 PWM outputs, MSSP (SPI\/I2C), EUSART with LIN, and dual comparators, it operates from 2.0V to 5.5V in a TQFP-44 package for industrial, motor control, and battery-powered applications.","working_principle":"The PIC18LF4520T-I\/PT uses Microchip's PIC18 enhanced RISC architecture with a 2-stage pipeline. Most instructions execute in one cycle (100 ns at 40 MHz). The 8\u00d78 hardware multiplier completes in a single cycle. The nanoWatt technology provides multiple power-managed modes: Run, Idle (CPU off, peripherals on, 5.8 \u00b5A), and Sleep (0.1 \u00b5A). The Two-Speed Start-up feature uses the internal oscillator for instant wake-up while the external crystal stabilizes. The Fail-Safe Clock Monitor detects external clock failure and automatically switches to the internal oscillator. The ECCP module provides up to 4 PWM outputs with programmable dead time for half-bridge\/full-bridge motor drive, plus auto-shutdown on fault and auto-restart. The MSSP supports SPI (all 4 clock modes) and I2C (master\/slave at 400 kHz). The internal oscillator runs from 31 kHz to 8 MHz with a 4\u00d7 PLL for up to 32 MHz system clock without external components.","pin_description":"\n
      Pin Group<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>\n
      Power<\/td>VDD, VSS, AVDD, AVSS<\/td>Power<\/td>Digital and analog supply\/ground<\/td><\/tr>\n
      Reset<\/td>MCLR\/VPP\/RE3<\/td>Input<\/td>Master clear with pull-up \/ programming voltage<\/td><\/tr>\n
      Oscillator<\/td>OSC1\/CLKI, OSC2\/CLKO<\/td>I\/O<\/td>Primary oscillator (up to 40 MHz)<\/td><\/tr>\n
      Debug<\/td>PGC, PGD<\/td>I\/O<\/td>ICSP programming and ICD debug<\/td><\/tr>\n
      ADC<\/td>RA0\/AN0-RA5\/AN4, RE0\/AN5-RE2\/AN7<\/td>I\/O<\/td>13 analog input channels<\/td><\/tr>\n
      ECCP\/PWM<\/td>RC1-RC2, RD4-RD7<\/td>I\/O<\/td>ECCP PWM outputs with dead time<\/td><\/tr>\n
      MSSP<\/td>RC3\/SCK\/SCL, RC4\/SDI\/SDA, RC5\/SDO<\/td>I\/O<\/td>SPI\/I2C master-slave interface<\/td><\/tr>\n
      EUSART<\/td>RC6\/TX\/CK, RC7\/RX\/DT<\/td>I\/O<\/td>Enhanced USART with LIN support<\/td><\/tr>\n
      Comparators<\/td>RA2-RA5 (C1IN+, C1IN-, C2IN+, C2IN-)<\/td>I\/O<\/td>Dual comparator inputs<\/td><\/tr>\n
      Parallel Port<\/td>RD0-RD7, RE0-RE2<\/td>I\/O<\/td>Parallel slave port (PSP)<\/td><\/tr>\n<\/table>","application_scenarios":"
        \n
      • Industrial PLC and process monitoring with analog sensing<\/li>\n
      • Motor control: BLDC, stepper, DC motor with ECCP PWM<\/li>\n
      • Consumer appliance controllers with LIN bus communication<\/li>\n
      • Battery-powered portable instruments with nanoWatt sleep modes<\/li>\n
      • Automotive body electronics: lighting, door, window control<\/li>\n<\/ul>","alternative_models":"\n
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>\n
        Microchip<\/td>PIC18F4520-I\/PT<\/td>TQFP-44<\/td>5V-only version (4.2-5.5V)<\/td><\/tr>\n
        Microchip<\/td>PIC18F4520T-I\/PT<\/td>TQFP-44<\/td>Tape and reel, LF version<\/td><\/tr>\n
        Microchip<\/td>PIC18F46K22-I\/PT<\/td>TQFP-44<\/td>64KB Flash, more peripherals, lower power<\/td><\/tr>\n
        Microchip<\/td>PIC18F4550-I\/PT<\/td>TQFP-44<\/td>With USB 2.0, 32KB Flash<\/td><\/tr>\n
        ST<\/td>STM32F103C8T6<\/td>LQFP-48<\/td>32-bit Cortex-M3 alternative<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/6677","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=6677"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/6677\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=6677"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=6677"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=6677"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=6677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}