PIC16F1707T-I/ML - 8-bit MCU, 2KB Flash, 10-bit ADC, XLP | Microchip
MPN: PIC16F1707T-I/ML ✓ Hoạt độngPIC16F1707T-I/ML Tóm tắt
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), data memory (RAM), and a configurable set of peripherals. The PIC16F1707 belongs to the PIC16F family of 8-bit RISC microcontrollers from Microchip, designed for low-power general-purpose embedded applications. Within the broader taxonomy, MCUs fall under microcontrollers -> semiconductor -> integrated circuit. The PIC16F1707 adds the brand's XLP (eXtreme Low Power) technology and Intelligent Analog peripherals such as on-chip operational amplifiers, a 10-bit ADC with computation, and Core Independent Peripherals (CIPs) such as the Configurable Logic Cell (CLC) and Zero Cross Detect (ZCD).
Key differentiating features of this device include its on-chip op amps (which eliminate external analog front-end circuitry), 10-bit ADC with automated Capacitive Voltage Divider (CVD) support for touch sensing, Peripheral Pin Select (PPS) for flexible signal routing, and a low-power Sleep mode drawing less than 20 nA typical. The exposed thermal pad on the QFN package provides a low thermal-resistance path (~30 C/W theta_JA typical on a 4-layer JEDEC test board), enabling reliable operation up to +125 C junction temperature in industrial environments.
Internally, the PIC16F1707 uses a Harvard architecture with separate program and data buses, an 8-bit ALU, and 14-bit wide instructions. The CWG (Complementary Waveform Generator), NCO (Numerically Controlled Oscillator), and PWM modules make it well suited for driving power-conversion and lighting control loops without burdening the core. ECCP and standard CCP modules support motor-control and SMPS topologies.
Typical applications include IoT sensor nodes, battery-powered consumer products, LED lighting controllers, touch-button user interfaces, low-end BLDC motor control, and home-automation appliances. Designers select this part when they need intelligent analog integration (op amps + ADC + DAC) and CIPs in a very small 4x4 mm QFN footprint.
When designing with the PIC16F1707T-I/ML, pay close attention to the decoupling scheme - place a 100 nF ceramic capacitor on VDD as close as possible to the pin, plus a bulk 1 uF or larger tantalum/ceramic capacitor. The exposed pad MUST be soldered to the PCB ground plane to meet the package's thermal and electrical ratings; an unsoldered thermal pad can raise junction temperature by 20-30 C under typical loads.
This page combines verified distributor pricing, a pin-compatible cross-reference set sourced from Microchip's own part selector, and practical design notes that complement (not duplicate) the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho PIC16F1707T-I/ML — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC16F1707T-I/ML (cùng hình factor và footprint) — khác nhau ở Package, Program Memory (Flash), ADC, Communication, I/O Pins.
PIC16F1707-I/ML
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Xem tài liệu →PIC16F1509T-I/ML
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Xem tài liệu →PIC16F1458-I/ML
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PIC16LF1829-I/ML
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$2.45 / Đơn vị
Xem tài liệu →PIC16F690-I/ML
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Xem tài liệu →PIC16F1707T-I/ML Tỷ lệ tối đa & tính chất điện
| Architecture | 8-bit PIC enhanced mid-range (x14) |
| Program Memory (Flash) | 2K words (3.5 KB) |
| Data SRAM | 256 bytes |
| Data EEPROM | 128 bytes |
| Maximum CPU Speed | 32 MHz (200 ns instruction cycle) |
| Operating Voltage Range | 1.8 V to 5.5 V |
| I/O Pins | Up to 18 |
| ADC | 10-bit, up to 12 channels |
| DAC | 8-bit, 1 channel |
| On-chip Op Amps | 2 |
| Comparators | 2 |
| Timers (8/16-bit) | 2 x 8-bit, 1 x 16-bit |
| PWM / CCP | 2 CCP, 1 ECCP, 1 CWG |
| Communication | EUSART, I2C, SPI |
| Peripheral Pin Select (PPS) | Yes |
| Core Independent Peripherals | CLC, ZCD, NCO, CWG |
| XLP Sleep Current | 20 nA typical |
| Nhiệt độ hoạt động | -40 C to +85 C (Industrial) |
| Hộp | 20-pin QFN (4x4 mm, ML) with exposed thermal pad |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | MSL3 (per JEDEC J-STD-020) |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC16F1707T-I/ML
| Chân 1 | RA5 — Digital I/O / analog input / DAC output |
| Chân 2 | RA4 — Digital I/O / analog input |
| Chân 3 | RA3 — Digital I/O / analog input / MCLR |
| Chân 4 | RC5 — Digital I/O / analog input |
| Chân 5 | RC4 — Digital I/O / analog input |
| Chân 6 | RC3 — Digital I/O / analog input / SCL |
| Chân 7 | RC2 — Digital I/O / analog input |
| Chân 8 | RC1 — Digital I/O / analog input / C2IN- |
| Chân 9 | RC0 — Digital I/O / analog input / C2IN+ |
| Chân 10 | RA2 — Digital I/O / analog input / DAC reference |
| Chân 11 | RA1 — Digital I/O / analog input / ICSPCLK |
| Chân 12 | RA0 — Digital I/O / analog input / ICSPDAT |
| Chân 13 | VDD — Positive supply voltage |
| Chân 14 | VSS — Ground reference |
| Chân 15 | RA7 — Digital I/O / analog input / OSC1 |
| Chân 16 | RA6 — Digital I/O / analog input / OSC2 |
| Chân 17 | RC6 — Digital I/O / analog input / TX |
| Chân 18 | RC7 — Digital I/O / analog input / RX |
| Chân 19 | RB7 — Digital I/O / analog input |
| Chân 20 | RB6 — Digital I/O / analog input |
| Chân 21 | EP — Exposed thermal pad - must be soldered to PCB ground plane |
Ứng dụng tiêu biểu
PIC16F1707T-I/ML phù hợp cho 6 Áp dụngs: Battery-Powered IoT Sensor Nodes, Touch Button User Interfaces, LED Lighting Controllers, Low-End BLDC Motor Control, Industrial Sensor Signal Conditioning, Consumer Appliance Control.
Battery-Powered IoT Sensor Nodes
The PIC16F1707T-I/ML's XLP technology (20 nA typical Sleep current) and 1.8 V to 5.5 V operating range make it ideal for coin-cell or 2xAA powered IoT sensor endpoints. The 32 MHz core executes sensor reads in microseconds and returns to deep Sleep, while the on-chip 10-bit ADC with Computation (ADC2) handles ratiometric measurements without waking the CPU. Designers can typically achieve multi-year battery life by duty-cycling the MCU at <0.1% active time.
Được đề xuất
Touch Button User Interfaces
The PIC16F1707's 10-bit ADC with CVD (Capacitive Voltage Divider) hardware support enables robust mTouch capacitive button sensing without an external touch controller IC. The CLC and ZCD peripherals let the touch-scan run autonomously while the core is in Sleep, freeing CPU cycles for communication. Engineers typically achieve >10 mm overlay thickness and >20 dB SNR with proper PCB layout and a 100 nF sample capacitor on each sensor pin.
Được đề xuất
LED Lighting Controllers
The PIC16F1707T-I/ML is well suited for driving multi-channel LED strings and dimmable fixtures. Its 8-bit DAC drives the current-control reference, the CWG (Complementary Waveform Generator) generates high-resolution PWM, and the Zero Cross Detect (ZCD) simplifies AC-line synchronized dimming without an optocoupler. With 18 available I/O and PPS, designers can remap peripheral outputs to any pin, simplifying PCB layout for compact fixtures.
Được đề xuất
Low-End BLDC Motor Control
Sensorless BLDC commutation is supported on the PIC16F1707T-I/ML by combining the on-chip comparators (BEMF sensing), the CWG (complementary 6-output PWM), and the NCO for precise timing. The 32 MHz instruction rate and ECCP module deliver >20 kHz PWM with sub-microsecond dead-time control. A complete 3-phase sensorless BLDC controller fits in less than 2 KB of Flash, leaving room for application logic.
Được đề xuất
Industrial Sensor Signal Conditioning
On-chip operational amplifiers eliminate the external analog front end for bridge sensors, thermocouples, and current-shunt amplifiers. With two op amps per chip, the PIC16F1707T-I/ML can condition a differential sensor signal and feed it to the 10-bit ADC while the CLC performs gain-stage switching. The PPS and 5.5 V VDD tolerance allow direct interface to 5 V industrial sensors without level shifters.
Được đề xuất
Consumer Appliance Control
Coffee makers, microwaves, washing machines, and small kitchen appliances benefit from the PIC16F1707T-I/ML's combination of on-chip op amps (for current sensing), ZCD (for AC-line synchronization), and PWM modules (for heating element or motor control). The 20-pin QFN package fits into a compact control board, and the +125 C-rated junction temperature withstands the harsh thermal environment inside sealed appliances.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC16F1707T-I/ML — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC16F1707-I/ML | PIC16F1829-I/ML | PIC16F1509T-I/ML | PIC16F1458-I/ML | PIC16LF1829-I/ML |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 20-pin QFN (4x4 mm, ML) | 20-pin QFN (4x4 mm, ML) - same | 20-pin QFN (4x4 mm, ML) - same | 20-pin QFN (4x4 mm, ML) - same | 20-pin QFN (4x4 mm, ML) - same | 20-pin QFN (4x4 mm, ML) - same |
| Program Memory (Flash) | 2K words (3.5 KB) | 2K words (3.5 KB) | 14 KB | 8 KB | 8 KB | 14 KB |
| ADC Resolution | 10-bit | 10-bit | 12-bit | 10-bit | 10-bit | 12-bit |
| On-chip Op Amps | 2 | 2 | 2 | 0 | 0 | 2 |
| USB Peripheral | No | No | No | No | Yes (USB 2.0 FS) | No |
| 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 3.6 V |
| Peripheral Pin Select (PPS) | Yes | Yes | Yes | Yes | No | Yes |
Bảo phân biệt quan trọng
- On-chip operational amplifiers eliminate external analog front-end components (vsPIC16F1509T-I/ML)
- Higher ADC resolution (12-bit) for finer sensor measurement (vsPIC16F1829-I/ML)
- Native USB 2.0 full-speed peripheral for connectivity (vsPIC16F1458-I/ML)
Ghi chú thiết kế
Place a 100 nF 0402 ceramic decoupling capacitor as close as possible to the VDD pin (pin 13), with the ground via returned directly to the ground plane. Add a bulk 1 uF to 10 uF tantalum or ceramic capacitor adjacent to the IC. Keep high-frequency digital traces (ICSP, oscillator) away from the analog ADC inputs to minimize coupled noise. The exposed thermal pad (EP) on the underside MUST be soldered to a continuous ground copper pour with at least 9 thermal vias for heat dissipation.
The PIC16F1707T-I/ML's MCLR pin (RA3) is shared with a digital I/O function. If MCLR is enabled in the configuration bits, RA3 cannot be used as a general-purpose I/O without a pull-up; if MCLR is disabled, the device becomes a one-time-programmable configuration. Always review the CONFIG register settings in your project's #pragma config before locking firmware. Also note that the ADC reference voltage defaults to VDD - for ratiometric measurements you must enable a stable reference (FVR buffer or external VREF+).
The on-chip op amps need a stable bias voltage on their non-inverting inputs; use the dedicated DAC output or FVR (Fixed Voltage Reference) module rather than tying the input to a noisy digital rail. For capacitive touch sensing (mTouch CVD), keep the sensor traces short and surrounded by a hatched ground guard ring to suppress crosstalk from adjacent channels. Place the optional 100 nF sample capacitor as close as possible to the ADC channel pin - parasitic trace capacitance above 10 pF degrades touch sensitivity.
Thông tin tuân thủ
RoHS and REACH compliant per Microchip product page. Industrial temperature grade (-40 C to +85 C); not AEC-Q100 qualified for automotive - choose PIC16F1707-E/ML or PIC16F1707T-I/ML VAO variants for automotive applications.
