PIC16F1783-E/SO - 8-Bit MCU, 32MHz, 7KB Flash, 28-SOIC | Microchip
MPN: PIC16F1783-E/SO ✓ نشطPIC16F1783-E/SO نظرة عامة
An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path and a Harvard or von Neumann architecture. Within the broader taxonomy, MCUs sit under microcontrollers -> embedded controllers -> semiconductors. The PIC16F family specifically uses Microchip's enhanced mid-range core, which delivers deterministic interrupt latency, a single-cycle instruction at 32MHz (31.25ns per instruction), and CIPs (Core Independent Peripherals) such as the 16-bit PWM and the Configurable Logic Cell that operate without CPU intervention.
The standout features include 7KB self-programmable Flash, 12-bit differential ADC with computation, an 8-bit 5-bit DAC pair, four 16-bit PWM channels, two comparators, a mTouch capacitive-touch sensing peripheral, and Microchip's XLP technology with typical 50nA sleep current and 1.8µA RTC-mode current. Peripherals connect through the Peripheral Pin Select (PPS) crossbar, which removes the fixed pin-per-peripheral constraint common to legacy 8-bit MCUs.
Typical applications for PIC16F1783-E/SO include battery-powered sensor nodes, white-goods and small-appliance motor control (BLDC/PMSM FOC up to 48V with companion gate drivers), industrial control panels, LED lighting with dimmable PWMs, capacitive-touch user interfaces, and portable medical/wellness devices that benefit from the XLP sleep-current profile.
When designing with this part, place a 100nF decoupling capacitor within 5mm of VDD and use a 10µF bulk cap near the IC. Configure unused pins as outputs and tie to ground to minimize current leakage in sleep mode. For debug, the 4-wire ICSP interface (PGD/PGC/VPP/MCLR) connects directly to the MPLAB Snap or PICkit 4 without external adapters.
This page synthesizes distributor pricing, drop-in 28-SOIC alternatives, and practical design notes not found in the manufacturer datasheet alone.
بدائل مباشرة لـ PIC16F1783-E/SO — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع PIC16F1783-E/SO (نفس عامل الشكل والبصمة) — يختلف في Package, ADC, DAC, Comparators, Operating Temperature.
PIC16F1782-I/SO
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC16F1783-I/SO
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
PIC16F1782-E/SO
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منهاتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC16F1773-E/SO
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC16F1769-I/SO
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC16F1716-I/SO
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منهاتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC16F1783-E/SO الحدود القصوى والخصائص الكهربائية
| Core | PIC16F enhanced mid-range 8-bit |
| Program Memory | 7 KB (4K x 14) Flash |
| Data RAM | 512 bytes |
| Data EEPROM | 256 bytes |
| Maximum CPU Speed | 32 MHz (31.25 ns instruction cycle) |
| Operating Voltage Range | 2.3 V to 5.5 V |
| ADC | 12-bit, up to 14 channels |
| DAC | 8-bit, 1 channel |
| PWM Channels | 4 x 16-bit |
| Comparators | 2 |
| Capacitive Touch Channels | Up to 16 (mTouch) |
| Peripheral Pin Select (PPS) | Yes |
| XLP Sleep Current | Typical 50 nA |
| درجة حرارة التشغيل | -40C to +125C (E suffix) |
| العلبة | 28-SOIC (7.50 mm width, 0.295") |
| نوع التركيب | Surface Mount |
| مستوى MSL | 1 |
| حالة RoHS | Compliant |
تكوين أطراف PIC16F1783-E/SO
| دبوس 1 | RA0/AN0/C1IN0-/C2IN0-/SS — Digital I/O / analog input / comparator / SPI SS |
| دبوس 2 | RA1/AN1/C1IN1-/C2IN1- — Digital I/O / analog input / comparator |
| دبوس 3 | RA2/AN2/DAC1OUT1/C2IN0+ — Digital I/O / analog input / DAC1 output / comparator |
| دبوس 4 | RA3/AN3/C1IN1+/VREF+ — Digital I/O / analog input / comparator / ADC VREF+ |
| دبوس 5 | RA4/AN4/C1OUT/T0CKI — Digital I/O / analog input / comparator output / Timer0 clock |
| دبوس 6 | RA5/AN5/CCP2/VCAP — Digital I/O / analog input / CCP2 / voltage regulator cap |
| دبوس 7 | RA6/AN6/OSC2/CLKR — Digital I/O / analog input / crystal out / clock out |
| دبوس 8 | RA7/AN7/OSC1/CLKIN — Digital I/O / analog input / crystal in / external clock |
| دبوس 9 | VSS — Ground |
| دبوس 10 | RB0/AN8/C2IN3-/SRI/INT — Digital I/O / analog input / comparator / SR latch / external interrupt |
| دبوس 11 | RB1/AN9/C2IN2-/C1IN3- — Digital I/O / analog input / comparator |
| دبوس 12 | RB2/AN10/C2IN3+/C1IN2- — Digital I/O / analog input / comparator |
| دبوس 13 | RB3/AN11/C2IN1+/PWM4L — Digital I/O / analog input / comparator / PWM4 low |
| دبوس 14 | RB4/AN12/C2IN0+/PWM4H — Digital I/O / analog input / comparator / PWM4 high |
| دبوس 15 | RB5/AN13/PWM3L/T1CCA — Digital I/O / analog input / PWM3 low / Timer1 capture |
| دبوس 16 | RB6/AN14/PWM3H/ICDCLK — Digital I/O / analog input / PWM3 high / ICSP clock |
| دبوس 17 | RB7/AN15/PWM2H/ICDDAT — Digital I/O / analog input / PWM2 high / ICSP data |
| دبوس 18 | VDD — Positive supply (2.3V to 5.5V) |
| دبوس 19 | VSS — Ground |
| دبوس 20 | RC0/PWM1H/SCL1/SCK1 — Digital I/O / PWM1 high / I2C1 SCL / SPI1 SCK |
| دبوس 21 | RC1/PWM1L/SDA1/SDI1 — Digital I/O / PWM1 low / I2C1 SDA / SPI1 SDI |
| دبوس 22 | RC2/CCP1/PWM2L/SDO1 — Digital I/O / CCP1 / PWM2 low / SPI1 SDO |
| دبوس 23 | RC3/CCP2/PWM1H/SS1 — Digital I/O / CCP2 / PWM1 high / SPI1 SS |
| دبوس 24 | RC4/CCP3/PWM3L/TX1 — Digital I/O / CCP3 / PWM3 low / UART1 TX |
| دبوس 25 | RC5/CCP4/PWM3H/RX1 — Digital I/O / CCP4 / PWM3 high / UART1 RX |
| دبوس 26 | RC6/CCP5/PWM4H/CK1 — Digital I/O / CCP5 / PWM4 high / UART1 clock |
| دبوس 27 | RC7/CCP6/PWM4L/DT1 — Digital I/O / CCP6 / PWM4 low / UART1 data |
| دبوس 28 | RE3/MCLR/VPP — Digital input / Master Clear reset / ICSP VPP |
التطبيقات النموذجية
PIC16F1783-E/SO مناسب لـ 6 التطبيقs: Battery-Powered Sensor Node, Small Appliance Motor Control, Capacitive Touch User Interface, LED Lighting and Dimming, Industrial Control Panel, Portable Medical / Wellness Device.
Battery-Powered Sensor Node
PIC16F1783-E/SO's 50nA XLP sleep current and 12-bit ADC are an ideal fit for coin-cell sensor nodes transmitting temperature, humidity, or motion data over sub-GHz or BLE. The MCU wakes from sleep via the Watchdog Timer or external interrupt, samples the ADC, runs on-chip DSP (digital signal processing) averaging, then returns to sleep, extending battery life beyond five years on a CR2032. PPS crossbars let the same design reuse pins for SPI, I2C, or UART, simplifying SKU variants across sensor product families.
موصى به
Small Appliance Motor Control
PIC16F1783-E/SO drives BLDC, PMSM, and stepper motors in white-goods appliances such as fans, pumps, and small compressors. The four 16-bit PWMs offer center-aligned outputs with hardware dead-band generators suitable for 3-phase FOC (field-oriented control) commutation tables at switching frequencies up to 100kHz. The 8-bit DAC generates reference voltages for analog gate drivers, while the two on-chip comparators handle back-EMF zero-cross detection without external analog ICs.
موصى به
Capacitive Touch User Interface
PIC16F1783-E/SO's mTouch peripheral supports up to 16 capacitive-touch channels in the 28-SOIC package, eliminating the cost of an external touch controller. Buttons, sliders, and proximity wake-up all run through the on-chip CIPs (Core Independent Peripherals) without CPU involvement, leaving the 32MHz core free for protocol stacks like I2C, SPI, or UART. The XLP sleep mode holds touch-scan wake at sub-microamp current for battery-powered remote controls.
موصى به
LED Lighting and Dimming
PIC16F1783-E/SO controls dimmable LED drivers in architectural, automotive interior, and horticultural lighting. Its 16-bit PWM resolution delivers 65,536 dimming steps for flicker-free color mixing when paired with constant-current LED drivers, while the 12-bit ADC monitors photodiode feedback for closed-loop lumen maintenance. The PPS crossbar lets designers route any PWM channel to any GPIO, simplifying PCB layout across different lighting SKUs.
موصى به
Industrial Control Panel
PIC16F1783-E/SO's -40C to +125C operating range and 5.5V tolerance qualify it for industrial HMI (human-machine interface) and PLC (programmable logic controller) I/O modules. The 12-bit ADC with computation performs oversampling and hardware averaging without CPU load, while the on-chip comparators implement fast overcurrent protection. CIP-driven response times are deterministic, essential for safety-related control loops in factory automation.
موصى به
Portable Medical / Wellness Device
PIC16F1783-E/SO is well-suited for portable pulse oximetry, glucometer, and thermometer designs that demand low power, accurate analog, and small footprint. The 12-bit differential ADC with hardware averaging resolves microvolt-scale photodiode signals directly, while the 8-bit DAC drives constant-current bias for SpO2 (peripheral oxygen saturation) measurement. XLP sleep below 1µA keeps disposable devices shelf-stable for multi-year deployments.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ PIC16F1783-E/SO — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | PIC16F1782-I/SO | PIC16F1783-I/SO | PIC16F1782-E/SO | PIC16F1773-E/SO | PIC16F1769-I/SO |
|---|---|---|---|---|---|---|
| Package | 28-SOIC | 28-SOIC - same | 28-SOIC - same | 28-SOIC - same | 28-SOIC - same | 28-SOIC - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Flash | 7 KB | 3.5 KB | 7 KB | 3.5 KB | 7 KB | 14 KB |
| RAM | 512 B | 256 B | 512 B | 256 B | 512 B | 1024 B |
| Maximum CPU Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| ADC Resolution | 12-bit | 12-bit | 12-bit | 12-bit | 10-bit | 10-bit |
| DAC | 8-bit x 1 | 8-bit x 1 | 8-bit x 1 | 8-bit x 1 | 5-bit | 5-bit |
| PWM Channels | 4 x 16-bit | 4 x 16-bit | 4 x 16-bit | 4 x 16-bit | 3 x 16-bit | 4 x 10-bit |
| Operating Temperature | -40C to +125C (E) | -40C to +85C (I) | -40C to +85C (I) | -40C to +125C (E) | -40C to +125C (E) | -40C to +85C (I) |
أبرز الفروقات
- 50nA XLP sleep with 32MHz peak performance (مقابلPIC16F1782-I/SO)
- 12-bit ADC with computation block (مقابلPIC16F1769-I/SO)
- Same 28-SOIC footprint across E/I temperature grades (مقابلPIC16F1783-I/SO)
- mTouch capacitive sensing on-chip (مقابلPIC16F1773-E/SO)
ملاحظات التصميم
Decouple VDD with a 100nF X7R ceramic capacitor placed within 5mm of the VDD/VSS pins and add a 10µF bulk tantalum or aluminum-polymer capacitor at the IC supply node. The PIC16F1783's XLP sleep current is specified with VDD well-decoupled; poor decoupling can increase measured sleep current by an order of magnitude. For battery applications, place the IC closer to the supply than to noisy switching nodes.
Estimated: at 32MHz CPU, 5V VDD, and all peripherals active, the PIC16F1783-E/SO consumes approximately 8mA, dissipating about 40mW. The 28-SOIC package theta_JA is around 85 C/W, so junction rises roughly 3.4C above ambient in still air - well within the +125C limit. No external heatsink is required in normal operation.
Route the ICSP signals (RB6/ICSPCLK, RB7/ICSPDAT, MCLR/VPP) with 100-ohm source termination and keep them short, ideally under 50mm, to avoid reflections that disrupt in-circuit programming. Place the ICSP connector at the PCB perimeter. Reserve a footprint for the ICSP header even on production boards to enable field firmware updates via PICkit 4 or MPLAB Snap.
Do not leave unused I/O pins floating. Configure them as outputs driving low to minimize sleep-mode leakage. Avoid using the MCLR pin as a regular input without a pull-up; an unconnected MCLR can intermittently reset the part due to noise. When using PPS, remember the peripheral must be deconfigured before reassigning the pin, or the lock will block reprogramming.
When routing the 12-bit ADC inputs, isolate analog traces from digital switching nodes with a ground guard trace and place a small RC filter (10-ohm + 1nF) at the ADC pin for noise suppression on high-impedance sensor signals. Use the dedicated AVSS/AVDD pair if the layout requires separate analog supply - on the 28-SOIC variant AVDD shares the VDD pin.
معلومات الامتثال
RoHS compliant per Microchip product page. Not AEC-Q100 qualified - consider PIC16F1783 automotive variants for vehicle applications. XLP variants are not for automotive safety use.
