{"id":8742,"date":"2026-06-30T07:06:21","date_gmt":"2026-06-30T07:06:21","guid":{"rendered":"https:\/\/materialparts.com\/pic16f1937-i-pt\/"},"modified":"2026-06-30T07:06:21","modified_gmt":"2026-06-30T07:06:21","slug":"pic16f1937-i-pt","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/pic16f1937-i-pt\/","title":{"rendered":"PIC16F1937-I\/PT"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u89c8<\/h2>\n<p>The PIC16F1937-I\/PT is a Microchip 8-bit PIC MCU with enhanced mid-range core, 14 KB Flash, 512 B RAM, 256 B EEPROM, 96-segment LCD driver, 14-ch 10-bit ADC, mTouch capacitive sensing, and multiple communication interfaces. It operates from 1.8 V to 5.5 V in a 44-pin TQFP package rated for -40C to +85C.<\/p>\n<h2>\u4e3b\u8981\u89c4\u683c<\/h2>\n<table>\n<tr>\n<td>\u6838\u5fc3<\/td>\n<td>PIC Enhanced Mid-range, 32 MHz<\/td>\n<\/tr>\n<tr>\n<td>\u95ea\u5149\u706f<\/td>\n<td>14 KB (8K x 14)<\/td>\n<\/tr>\n<tr>\n<td>RAM<\/td>\n<td>512 bytes<\/td>\n<\/tr>\n<tr>\n<td>EEPROM<\/td>\n<td>256 bytes<\/td>\n<\/tr>\n<tr>\n<td>\u8f93\u5165\/\u8f93\u51fa<\/td>\n<td>36 pins<\/td>\n<\/tr>\n<tr>\n<td>Supply<\/td>\n<td>1.8 V to 5.5 V<\/td>\n<\/tr>\n<\/table>\n<h2>\u7279\u70b9<\/h2>\n<ul>\n<li>Enhanced mid-range core, 49 instructions, 16 stack levels<\/li>\n<li>14 KB Flash with self read\/write<\/li>\n<li>96-segment LCD driver<\/li>\n<li>Integrated mTouch capacitive sensing<\/li>\n<li>14-ch 10-bit ADC with voltage reference<\/li>\n<li>MI2C, SPI, EUSART with auto-baud<\/li>\n<li>3 ECCP + 2 CCP (Enhanced PWM)<\/li>\n<li>nanoWatt XLP low-power technology<\/li>\n<\/ul>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>LCD display consumer electronics<\/li>\n<li>Home appliances with capacitive touch<\/li>\n<li>Industrial metering and control<\/li>\n<li>Battery-powered instruments<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The PIC16F1937-I\/PT is a Microchip 8-bit PIC MCU with enhanced mid-range core, 14 KB Flash, 512 B RAM, 256 B EEPROM, 96-segment LCD driver, 14-ch 10-bit ADC, mTouch capacitive sensing, and multiple communication interfaces. It operates from 1.8 V to 5.5 V in a 44-pin TQFP package rated for -40C to +85C. Key [&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":[13,20],"tags":[],"chip_brand":[134],"class_list":["post-8742","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","chip_brand-microchip"],"acf":{"brief_explanation":"8-bit PIC MCU, 14KB Flash, 512B RAM, LCD driver, mTouch, 10-bit ADC, 44-TQFP","date_code":"","package_case":"44-Pin TQFP (10.0 x 10.0 x 1.05 mm)","in_stock":2890,"datasheet":"https:\/\/ww1.microchip.com\/downloads\/en\/DeviceDoc\/41364D.pdf","price":"$2.76 @ 1pc","product_introduction":"The PIC16F1937-I\/PT is a Microchip enhanced mid-range 8-bit MCU with 14 KB Flash, 512 B RAM, and 256 B EEPROM. It features a 96-segment LCD driver and integrated mTouch capacitive sensing module, making it ideal for consumer products with display and touch interfaces. The 14-channel 10-bit ADC with voltage reference supports multiple analog inputs. Communication interfaces include MI2C (up to 400 kHz), SPI, and EUSART with auto-baud detection and LIN support. Three Enhanced Capture\/Compare\/PWM (ECCP) modules and two CCP modules provide flexible motor control and PWM generation. The nanoWatt XLP technology enables ultra-low-power sleep modes for battery-operated applications.","working_principle":"The PIC16F1937 uses Microchips enhanced mid-range core with 49 instructions and 16-level hardware stack, improving code efficiency over the baseline mid-range architecture. The internal 32 MHz oscillator eliminates external clock components. The LCD driver module directly drives up to 96 segments using configurable segment and common outputs, supporting static, 2-mux, 3-mux, and 4-mux LCD configurations. The mTouch capacitive sensing module uses a charge-hold methodology to detect finger presence on PCB copper pads without external components. The ADC performs 10-bit successive approximation conversion with programmable acquisition time and supports scan mode for multiple channels.","pin_description":"<p>44-pin TQFP with 36 GPIO: Port A (RA0-RA7 with ADC\/refs), Port B (RB0-RB7 with ICSP\/interrupts\/LCD), Port C (RC0-RC7 with SPI\/I2C\/UART\/PWM), Port D (RD0-RD7 with LCD segments), Port E (RE0-RE3 with LCD\/mTouch), plus MCLR, VDD\/VSS (multiple), VDDIO, AVDD\/AVSS. Refer to datasheet for complete 44-pin TQFP mapping.<\/p>","application_scenarios":"<ul><li>Consumer LCD appliances with 96-segment driver and mTouch capacitive buttons<\/li>\n<li>Home automation thermostats with LCD display, I2C sensors, and SPI comm<\/li>\n<li>Industrial metering with 14-ch ADC and EUSART Modbus communication<\/li>\n<li>Battery-powered instruments with nanoWatt XLP and 1.8V minimum supply<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Key Difference<\/th><\/tr><tr><td>PIC16F1937-I\/P<\/td><td>Microchip<\/td><td>40-pin PDIP version<\/td><\/tr><tr><td>PIC16F1939-I\/PT<\/td><td>Microchip<\/td><td>28KB Flash, larger memory<\/td><\/tr><tr><td>PIC16LF1937-I\/PT<\/td><td>Microchip<\/td><td>Low-voltage (1.8-3.6V) variant<\/td><\/tr><tr><td>PIC24FJ64GA002<\/td><td>Microchip<\/td><td>16-bit, 64KB, no LCD<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/8742","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=8742"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/8742\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=8742"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=8742"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=8742"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=8742"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}