{"id":7371,"date":"2026-06-24T03:51:37","date_gmt":"2026-06-24T03:51:37","guid":{"rendered":"https:\/\/materialparts.com\/pic18f87j94-i-pt-2\/"},"modified":"2026-06-24T03:51:37","modified_gmt":"2026-06-24T03:51:37","slug":"pic18f87j94-i-pt-2","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/pic18f87j94-i-pt-2\/","title":{"rendered":"PIC18F87J94-I\/PT"},"content":{"rendered":"<h2>Productos<\/h2>\n<p>The PIC18F87J94-I\/PT from Microchip is a 128KB Flash 8-bit PIC18 MCU with USB 2.0, 12-bit ADC, LCD controller, real-time clock, and 100-pin TQFP package. It features Peripheral Pin Select, 4x CLC, and operates from 2.0V to 3.6V.<\/p>\n<h2>Especificaciones<\/h2>\n<table>\n<tr>\n<td>N\u00facleo<\/td>\n<td>PIC18, 8-bit, up to 48 MHz<\/td>\n<\/tr>\n<tr>\n<td>Flash Memory<\/td>\n<td>128 KB<\/td>\n<\/tr>\n<tr>\n<td>RAM<\/td>\n<td>3,896 Bytes<\/td>\n<\/tr>\n<tr>\n<td>I\/O Pins<\/td>\n<td>88<\/td>\n<\/tr>\n<tr>\n<td>ADC<\/td>\n<td>12-bit, 26 channels<\/td>\n<\/tr>\n<tr>\n<td>USB<\/td>\n<td>2.0 Full-Speed Device\/Host\/OTG<\/td>\n<\/tr>\n<tr>\n<td>LCD<\/td>\n<td>Up to 488 segments (61 seg x 8 com)<\/td>\n<\/tr>\n<tr>\n<td>RTCC<\/td>\n<td>Hardware Real-Time Clock Calendar<\/td>\n<\/tr>\n<tr>\n<td>Interfaces<\/td>\n<td>2x EUSART, 2x SPI, 2x I2C<\/td>\n<\/tr>\n<tr>\n<td>PWM<\/td>\n<td>2x CCP + 2x ECCP<\/td>\n<\/tr>\n<tr>\n<td>CLC<\/td>\n<td>4 Configurable Logic Cells<\/td>\n<\/tr>\n<tr>\n<td>Tensi\u00f3n de alimentaci\u00f3n<\/td>\n<td>2.0 V to 3.6 V<\/td>\n<\/tr>\n<tr>\n<td>Temperatura de funcionamiento<\/td>\n<td>-40\u00b0C to +85\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Paquete<\/td>\n<td>TQFP-100 (12&#215;12 mm)<\/td>\n<\/tr>\n<\/table>\n<h2>Caracter\u00edsticas<\/h2>\n<ul>\n<li>128KB Flash PIC18 with USB 2.0 FS, 488-segment LCD driver, and RTCC<\/li>\n<li>12-bit ADC with 26 channels and 4 CLC for hardware logic<\/li>\n<\/ul>\n<h2>Aplicaciones<\/h2>\n<ul>\n<li>USB-enabled LCD display instruments with real-time clock<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The PIC18F87J94-I\/PT from Microchip is a 128KB Flash 8-bit PIC18 MCU with USB 2.0, 12-bit ADC, LCD controller, real-time clock, and 100-pin TQFP package. It features Peripheral Pin Select, 4x CLC, and operates from 2.0V to 3.6V. Key Specifications Core PIC18, 8-bit, up to 48 MHz Flash Memory 128 KB RAM 3,896 Bytes [&hellip;]<\/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":[25],"tags":[],"chip_brand":[134],"class_list":["post-7371","post","type-post","status-publish","format-standard","hentry","category-microcontrollers-mcu","chip_brand-microchip"],"acf":{"brief_explanation":"PIC18 8-bit MCU, 128KB Flash, USB FS, 488-seg LCD, 12-bit ADC, RTCC, TQFP-100","date_code":"","package_case":"TQFP-100 (12.0 x 12.0 x 1.00 mm)","in_stock":1680,"datasheet":"https:\/\/ww1.microchip.com\/downloads\/en\/DeviceDoc\/30000630E.pdf","price":"$5.10 @ 1ku","product_introduction":"The PIC18F87J94-I\/PT from Microchip is a high-performance 8-bit microcontroller from the PIC18 J94 family, featuring 128KB Flash, 3,896 bytes RAM, USB 2.0 Full-Speed Device\/Host\/OTG, a 488-segment LCD controller, and hardware RTCC. The device integrates a 12-bit ADC with 26 input channels, 4 Configurable Logic Cells (CLC), and Peripheral Pin Select (PPS) for flexible I\/O routing. The LCD controller supports up to 61 segments x 8 commons with integrated charge pump for contrast adjustment. The USB module supports all three USB modes with integrated transceiver and on-chip pull-up resistors. The hardware RTCC provides time and date tracking with alarm functionality and battery backup support. The device operates from 2.0V to 3.6V over the -40C to +85C industrial temperature range.","working_principle":"The PIC18F87J94-I\/PT operates as a high-performance 8-bit PIC18 microcontroller. (1) PIC18 Core: The CPU executes an extended instruction set at up to 48MHz. The 16-level hardware stack supports nested subroutine calls. Two interrupt priority levels allow time-critical interrupts to preempt lower-priority ones. (2) USB 2.0: The integrated USB transceiver and protocol engine handle Full-Speed (12Mbps) communication. The module supports Device, Host, and OTG modes with 16 bidirectional endpoints. (3) LCD Controller: The segment LCD controller generates the multiplexed drive waveforms for up to 488 segments. The integrated charge pump provides LCD bias voltages independent of VDD. (4) RTCC: The Real-Time Clock Calendar provides seconds, minutes, hours, day, date, month, and year with alarm compare functionality. An external 32.768kHz crystal or the internal oscillator provides the timebase.","pin_description":"<table><tr><th>Pin Group<\/th><th>Count<\/th><th>Function<\/th><\/tr><tr><td>VDD\/VSS<\/td><td>Multiple<\/td><td>3.3V power and ground<\/td><\/tr><tr><td>GPIO<\/td><td>88<\/td><td>General-purpose I\/O with PPS<\/td><\/tr><tr><td>ANx<\/td><td>26<\/td><td>12-bit ADC analog inputs<\/td><\/tr><tr><td>USB<\/td><td>2<\/td><td>D+\/D- USB pins<\/td><\/tr><tr><td>LCD<\/td><td>69<\/td><td>Segment and common outputs<\/td><\/tr><tr><td>ICSP<\/td><td>2<\/td><td>PGC\/PGD programming<\/td><\/tr><\/table>","application_scenarios":"<ul><li>USB-enabled LCD display instrument with real-time clock at 100 pins<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>Microchip<\/td><td>PIC18F87J94-I\/PT<\/td><td>TQFP-100<\/td><td>128KB version<\/td><\/tr><tr><td>Microchip<\/td><td>PIC18F67J94-I\/PT<\/td><td>TQFP-64<\/td><td>64-pin, fewer I\/O<\/td><\/tr><tr><td>Microchip<\/td><td>PIC18F87K90-I\/PT<\/td><td>TQFP-80<\/td><td>USB+LCD, 80-pin<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/7371","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=7371"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/7371\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=7371"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=7371"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=7371"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=7371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}