PIC16F727-I/MV - 8-Bit 20MHz 14KB Flash MCU 40-UQFN | Microchip
MPN: PIC16F727-I/MV ✓ פעילPIC16F727-I/MV סקירה
A PIC16F series microcontroller is an 8-bit RISC MCU based on a Harvard architecture, where program and data memories use separate buses. The PIC16F family occupies a specific tier in Microchip's taxonomy: 8-bit PIC -> RISC microcontroller -> microcontroller unit (MCU) -> embedded processor -> semiconductor IC. The 14-bit instruction word and 35-instruction set keep the learning curve shallow while leaving room for peripherals such as 12-bit ADC, PWM, USART, I2C, SPI, and multiple timers.
Key features include nanoWatt XLP power management for sleep currents below 100 nA typical, an internal oscillator (with optional external clock), 256 bytes of EEPROM data memory, an ICD/ICSP debug interface, and a wide operating voltage range that simplifies battery-powered designs. The 40-UQFN package with exposed pad offers a small 5 mm x 5 mm footprint while still providing adequate thermal performance for the 20 MHz operating speed.
Architecturally, the PIC16F727 integrates a high-performance RISC engine with single-cycle instruction execution (200 ns at 20 MHz) except for branches. The device includes a 12-bit ADC with up to 14 channels, Enhanced PWM modules, and Capture/Compare/PWM peripherals, plus three timers (Timer0, Timer1, Timer2). Self-programming Flash, an 8-level hardware stack, and a wide analog/digital peripheral mix make it well suited to mixed-signal embedded designs.
Typical applications span industrial automation and control, low-power sensor nodes, consumer electronics, white goods (HMI and motor drive control), battery-powered IoT edge devices, USB-to-UART bridging interfaces, and capacitive-touch user interfaces. The compact 40-UQFN footprint makes it ideal for space-constrained PCB layouts such as wearables and handheld instruments.
When designing with this part, place decoupling capacitors as close to VDD/VSS pairs as possible, use the exposed pad for thermal relief and ground connection, and verify that the trace to ICDCLK/ICDDAT supports in-circuit debugging. For low-power designs, leverage the nanoWatt sleep modes and the internal LFINTOSC to minimize active current draw.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, helping engineers evaluate the PIC16F727-I/MV against PIC16F726 and PIC16F723A siblings as well as cross-brand 8-bit alternatives.
חלופות תחליף ישיר עבור PIC16F727-I/MV — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם PIC16F727-I/MV (אותו גורם צורה וטביעת רגל) — שונים ב Package, ADC, Timers, Internal Oscillator, Program Memory (Flash).
PIC16F727-I/ML
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC16F727-E/ML
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC16F726-I/MV
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC16F726-E/MV
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC16F723A-I/MV
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC16F727-I/MV דירוגים מרביים ומאפיינים חשמליים
| Core Architecture | 8-bit PIC16 RISC (Harvard) |
| Instruction Set Width | 14-bit, 35 instructions |
| CPU Speed | 20 MHz maximum |
| Instruction Cycle | 200 ns |
| Program Memory (Flash) | 14 KB (8K x 14 words) |
| RAM | 368 bytes |
| EEPROM | 256 bytes |
| I/O Pins | 36 |
| מארז | 40-pin UQFN (5x5 mm) with exposed pad |
| Operating Voltage | 1.8 V to 5.5 V |
| טמפרטורת פעולה | -40C to +85C (Industrial) |
| ADC | 12-bit, up to 14 channels |
| Timers | 3 (Timer0, Timer1, Timer2) |
| Communication | UART/USART, I2C, SPI |
| PWM | Enhanced CCP/ECCP modules |
| Low Power | nanoWatt XLP, <100 nA typical sleep |
| Oscillator | Internal + external clock support |
| Debug | ICD / ICSP (2-wire) |
| סוג הרכבה | Surface Mount |
| סטטוס RoHS | Compliant |
תצורת פינים של PIC16F727-I/MV
| פין 1 | RE3/MCLR/VPP — Master Clear (reset) input / programming voltage |
| פין 2 | RA0/AN0 — Digital I/O / Analog input channel 0 |
| פין 3 | RA1/AN1 — Digital I/O / Analog input channel 1 |
| פין 4 | RA2/AN2/VREF- — Digital I/O / Analog input 2 / ADC negative reference |
| פין 5 | RA3/AN3/VREF+ — Digital I/O / Analog input 3 / ADC positive reference |
| פין 6 | RA4/AN4/T0CKI — Digital I/O / Analog input 4 / Timer0 clock input |
| פין 7 | RA5/AN5/SS — Digital I/O / Analog input 5 / SPI slave select |
| פין 8 | RA6/OSC2/CLKOUT — Digital I/O / oscillator output / clock output |
| פין 9 | RA7/OSC1/CLKIN — Digital I/O / oscillator input / clock input |
| פין 10 | VSS — Ground reference |
| פין 11 | VDD — Positive supply voltage |
| פין 12 | RB0/AN12/INT — Digital I/O / Analog input 12 / External interrupt |
| פין 13 | RB1/AN10 — Digital I/O / Analog input 10 |
| פין 14 | RB2/AN8 — Digital I/O / Analog input 8 |
| פין 15 | RB3/AN9 — Digital I/O / Analog input 9 |
| פין 16 | RB4/AN11 — Digital I/O / Analog input 11 |
| פין 17 | RB5/AN13 — Digital I/O / Analog input 13 |
| פין 18 | RB6/ICSPCLK — Digital I/O / ICD clock (programming/debug) |
| פין 19 | RB7/ICSPDAT — Digital I/O / ICD data (programming/debug) |
| פין 20 | VSS — Ground reference |
| פין 21 | VDD — Positive supply voltage |
| פין 22 | RC0 — Digital I/O |
| פין 23 | RC1 — Digital I/O |
| פין 24 | RC2 — Digital I/O |
| פין 25 | RC3 — Digital I/O |
| פין 26 | RC4 — Digital I/O |
| פין 27 | RC5 — Digital I/O |
| פין 28 | RC6 — Digital I/O / UART TX |
| פין 29 | RC7 — Digital I/O / UART RX |
| פין 30 | VSS — Ground reference |
| פין 31 | VDD — Positive supply voltage |
| פין 32 | RD0 — Digital I/O |
| פין 33 | RD1 — Digital I/O |
| פין 34 | RD2 — Digital I/O |
| פין 35 | RD3 — Digital I/O |
| פין 36 | RD4 — Digital I/O |
| פין 37 | RD5 — Digital I/O |
| פין 38 | RD6 — Digital I/O |
| פין 39 | RD7 — Digital I/O |
| פין 40 | EP — Exposed pad (must be soldered to ground plane) |
יישומים טיפוסיים
PIC16F727-I/MV מתאים עבור 6 יישוםs: Industrial Automation Control, Battery-Powered IoT Sensor Node, Consumer White Goods HMI, Handheld Test & Measurement, USB-to-UART Bridge / Debug Interface, Automotive Body & Comfort Electronics.
Industrial Automation Control
The PIC16F727-I/MV's 20 MHz core, 36 I/O pins, 12-bit ADC, and Enhanced PWM modules make it well suited for industrial automation controllers. Its 1.8-5.5 V supply tolerates 24V-sensor interfaces stepped down through simple regulators, and nanoWatt XLP sleep currents below 100 nA extend battery life in remote sensor transmitters. The 14 KB Flash accommodates Modbus RTU or basic CAN-style state machines without external memory. Place it between sensor input conditioning and an RS-485 transceiver for a complete analog-front-end plus comms node on a single 5x5 mm PCB.
מומלץ
Battery-Powered IoT Sensor Node
The PIC16F727-I/MV's nanoWatt XLP sleep currents under 100 nA, wide 1.8-5.5 V supply, and I2C/SPI interfaces make it a strong fit for battery-powered IoT sensor nodes that wake periodically to read sensors and transmit via sub-GHz radio. The 14 KB Flash is enough for small BLE/Zigbee-style stacks or custom sensor-fusion firmware, while 368 B RAM holds calibration tables and recent samples. Place the MCU between a 2xAA battery stack and an I2C temperature/humidity sensor; use internal LFINTOSC and Watchdog Timer to keep duty cycle below 0.1%.
מומלץ
Consumer White Goods HMI
The PIC16F727-I/MV drives capacitive-touch keypads, segmented LCDs, and brushed/brushless motor control loops in white goods such as washing machines, dishwashers, and microwave ovens. Its 36 I/O lines accommodate up to 14 ADC channels for temperature/conductivity sensing plus multiple PWM outputs for valve and motor drivers. The 5x5 mm 40-UQFN footprint fits behind a display panel, and the 20 MHz core comfortably runs user-interface state machines plus background motor control loops.
מומלץ
Handheld Test & Measurement
The PIC16F727-I/MV's 12-bit ADC (up to 14 channels), UART for PC connectivity, and 1.8-5.5 V supply from 2xAA or Li-ion cells suit handheld multimeters, insulation testers, and portable data loggers. Its 14 KB Flash holds calibration tables and measurement routines, while the 40-UQFN package fits inside cramped enclosures. Use the internal ADC with an external op-amp front-end and stream samples to a PC via UART at 115200 baud for a compact USB-tethered logger.
מומלץ
USB-to-UART Bridge / Debug Interface
The PIC16F727-I/MV's UART, ICD/ICSP debug pins, and 20 MHz core let it serve as a low-cost USB-to-UART bridge or a custom debug probe for legacy products. Its 14 KB Flash can hold USB-CDC class drivers and bootloader logic, and the 5x5 mm footprint fits inside a Type-A or Type-C dongle. Pair it with an external USB-serial bridge IC or use it with a software USB stack on the same chip when firmware budget permits.
מומלץ
Automotive Body & Comfort Electronics
The PIC16F727-I/MV's 36 I/O lines, multiple PWM channels, and LIN/UART-friendly peripherals fit automotive body and comfort modules such as seat controllers, mirror adjusters, and ambient lighting drivers. Its 1.8-5.5 V supply tolerates cranking transients when paired with a simple LDO, and the 40-UQFN package handles underhood temperatures up to +85C industrial spec. For underhood deployments, upgrade to the PIC16F727-E/ML (extended temperature) variant without changing the firmware.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור PIC16F727-I/MV — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | PIC16F727-I/ML | PIC16F727-E/ML | PIC16F726-I/MV | PIC16F726-E/MV | PIC16F723A-I/MV |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 40-UQFN (5x5 mm) | 44-QFN | 44-QFN | 40-UQFN (5x5 mm) - same | 40-UQFN (5x5 mm) - same | 40-UQFN (5x5 mm) - same |
| Flash Memory | 14 KB | 14 KB | 14 KB | 8 KB | 8 KB | 7 KB |
| RAM | 368 B | 368 B | 368 B | 368 B | 368 B | 192 B |
| EEPROM | 256 B | 256 B | 256 B | 256 B | 256 B | 256 B |
| Max CPU Speed | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| I/O Pins | 36 | 36 | 36 | 36 | 36 | 36 |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +125C | -40C to +85C | -40C to +125C | -40C to +85C |
| Operating Voltage | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Approx. 1k Price (USD) | $1.83 | $2.05 | $2.40 | $1.70 | $2.10 | $1.55 |
מבדילים עיקריים
- Largest Flash memory in PIC16F72X sub-family at 14 KB (לעומתPIC16F723A-I/MV)
- Higher code density than PIC16F726 sibling (לעומתPIC16F726-I/MV)
- Industrial -40C to +85C grade with industrial price point (לעומתPIC16F727-E/ML)
- More compact 40-UQFN footprint than 44-QFN sibling (לעומתPIC16F727-I/ML)
הערות תכנון
Place a 100 nF decoupling capacitor as close as possible to each VDD/VSS pair on the PIC16F727-I/MV. Add a bulk 10 uF tantalum or ceramic capacitor near the supply pin to handle inrush during Flash programming via ICSP. The 40-UQFN package exposes multiple VDD/VSS pairs - every pair needs its own local decoupling cap, not just one shared cap.
The 40-UQFN package has an exposed thermal pad (EP) that must be soldered to a continuous ground copper pour on the PCB for both electrical reference and thermal dissipation. Vias under the EP (typically a 3x3 array of 0.3 mm thermal vias) connect the top-side pad to inner ground planes, keeping junction temperature within the -40C to +85C industrial spec during sustained ADC/PWM operation.
Route the ICSP pins RB6/ICSPCLK and RB7/ICSPDAT with short, parallel traces to a 4-pin header for PICkit or MPLAB ICD programming/debug. Keep MCLR pulled up through a 10 kohm resistor with a 100 nF cap to ground for clean reset behaviour. The 40-UQFN 0.5 mm pitch requires careful solder-pad design - use NSMD pads with a 1:1.2 stencil aperture for reliable reflow.
Do not leave the MCLR pin floating - a missing pull-up resistor causes intermittent resets in noisy environments. Also avoid powering the ADC with VDD exceeding 5.5 V; the absolute maximum on VDD is 6.5 V per the datasheet, and exceeding it can permanently damage the analog references. When using the internal oscillator, configure the IRCF bits correctly for the target CPU speed - default 500 kHz will underperform serial peripherals.
מידע על תאימות
RoHS and REACH compliant per Microchip product page. Industrial -40C to +85C grade; not AEC-Q100 qualified - select PIC16F727-E/ML for extended temperature ranges. Lead-free and halogen-free packaging confirmed by Microchip product declaration.
