PIC16F1717T-I/PT - 8-Bit 32MHz 14KB Flash MCU w/ Op Amps | Microchip
MPN: PIC16F1717T-I/PT ✓ Hoạt độngPIC16F1717T-I/PT Tóm tắt
A microcontroller (MCU) is a single-chip computer integrating a CPU core, program memory, RAM, and programmable I/O peripherals on one IC. The PIC16F1717 belongs to the 8-bit MCU sub-family within the broader category of microcontrollers and embedded processors, executing one instruction per instruction cycle (excluding branches) using Microchip's enhanced mid-range core. Core Independent Peripherals (CIPs) such as CLC, COG, NCO, Zero Cross Detect, and Peripheral Pin Select allow hardware-level state machines to operate without CPU intervention, freeing the core for system-level tasks.
Key features include up to 32MHz CPU speed, 14KB self-programmable Flash, 1KB RAM, 256 bytes EEPROM, a 10-bit ADC with computation, two on-chip operational amplifiers (rail-to-rail input/output), high-speed comparators, 8-bit and 5-bit DAC modules, multiple PWM/CCP modules, EUSART, I2C/SPI, and up to 36 I/O pins. The XLP deep-sleep current is rated in the nanoampere range, making it well suited to battery-powered sensor nodes.
Architecture-wise, the device uses a 14-bit instruction word, an 8-level hardware stack, and a wide operating voltage range from 1.8V to 5.5V, supported by internal oscillator options and flexible clock switching. The integrated op amps, DAC, and Zero Cross Detect enable direct interface to analog signal chains without external amplifiers, and Peripheral Pin Select allows peripheral functions to be remapped to most I/O pins to ease PCB layout.
Typical applications include IoT sensor nodes, home automation controllers, low-power wireless companion MCUs, HVAC fan/valve control, LED lighting drivers, small appliance control boards, and industrial process transmitters. The wide voltage range and rich analog integration make it especially well suited to mixed-signal designs replacing several discrete components.
When designing with this part, ensure the ICSP programming pins (ICSPCLK/ICSPDAT) are reserved on the PCB and that the on-chip op amps are configured with adequate decoupling. Use MPLAB X IDE with XC8 compiler and pickit/debug headers for development. Note that TQFP-44 (PT) has a larger PCB footprint than QFN variants of the same family (PIC16F1717T-I/MV); confirm your board outline and thermal dissipation requirements before selecting the package suffix.
This page consolidates distributor stock, drop-in alternatives, parametric comparison, and practical design guidance that complement the Microchip datasheet for engineering and procurement teams.
Bộ thay thế dễ dàng lắp đặt cho PIC16F1717T-I/PT — 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 PIC16F1717T-I/PT (cùng hình factor và footprint) — khác nhau ở ADC, Operating Temperature, Package, Core Independent Peripherals, DAC.
PIC16F1717-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16LF1717-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16F1717T-E/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC16F1717T-I/MV
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16F1717T-I/PT Tỷ lệ tối đa & tính chất điện
| Core Architecture | PIC16 enhanced mid-range 8-bit |
| Instruction Set | 14-bit wide, 8-level hardware stack |
| Maximum CPU Speed | 32 MHz |
| Program Memory (Flash) | 14 KB (8K x 14 words) |
| Data SRAM | 1 KB |
| Data EEPROM | 256 bytes |
| Operating Voltage Range | 1.8 V to 5.5 V |
| I/O Pins | Up to 36 |
| ADC | 10-bit, with computation |
| On-chip Operational Amplifiers | 2 (rail-to-rail I/O) |
| Comparators | High-speed comparators with selectable reference |
| DAC | 5-bit and 8-bit DAC modules |
| Core Independent Peripherals | CLC, COG, NCO, Zero Cross Detect, PPS |
| Communication | EUSART, I2C/SPI |
| PWM / CCP | Multiple PWM and CCP modules |
| Hộp | 44-pin TQFP (PT), 10 x 10 mm |
| Kiểu lắp đặt | Surface Mount |
| Nhiệt độ hoạt động | -40 C to +85 C (Industrial, 'I' grade) |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC16F1717T-I/PT
| Chân 1 | RA0/AN0 — Bidirectional I/O / analog input channel 0 |
| Chân 2 | RA1/AN1 — Bidirectional I/O / analog input channel 1 |
| Chân 3 | RA2/AN2 — Bidirectional I/O / analog input channel 2 |
| Chân 4 | RA3/AN3 — Bidirectional I/O / analog input channel 3 |
| Chân 5 | RA4/AN4 — Bidirectional I/O / analog input channel 4 |
| Chân 6 | RA5/AN5 — Bidirectional I/O / analog input channel 5 |
| Chân 7 | RA6 — Bidirectional I/O |
| Chân 8 | RA7 — Bidirectional I/O |
| Chân 9 | VSS — Ground reference |
| Chân 10 | VDD — Positive supply 1.8-5.5V |
| Chân 11 | RB0 — Bidirectional I/O |
| Chân 12 | RB1 — Bidirectional I/O |
| Chân 13 | RB2 — Bidirectional I/O |
| Chân 14 | RB3 — Bidirectional I/O |
| Chân 15 | RB4 — Bidirectional I/O |
| Chân 16 | RB5 — Bidirectional I/O |
| Chân 17 | RB6/ICSPCLK — Bidirectional I/O / serial programming clock |
| Chân 18 | RB7/ICSPDAT — Bidirectional I/O / serial programming data |
| Chân 19 | RC0 — Bidirectional I/O |
| Chân 20 | RC1 — Bidirectional I/O |
| Chân 21 | RC2 — Bidirectional I/O |
| Chân 22 | RC3 — Bidirectional I/O |
| Chân 23 | RC4 — Bidirectional I/O |
| Chân 24 | RC5 — Bidirectional I/O |
| Chân 25 | RC6 — Bidirectional I/O |
| Chân 26 | RC7 — Bidirectional I/O |
| Chân 27 | VSS — Ground reference |
| Chân 28 | VDD — Positive supply 1.8-5.5V |
| Chân 29 | RD0 — Bidirectional I/O |
| Chân 30 | RD1 — Bidirectional I/O |
| Chân 31 | RD2 — Bidirectional I/O |
| Chân 32 | RD3 — Bidirectional I/O |
| Chân 33 | RD4 — Bidirectional I/O |
| Chân 34 | RD5 — Bidirectional I/O |
| Chân 35 | RD6 — Bidirectional I/O |
| Chân 36 | RD7 — Bidirectional I/O |
| Chân 37 | RE0 — Bidirectional I/O |
| Chân 38 | RE1 — Bidirectional I/O |
| Chân 39 | RE2 — Bidirectional I/O |
| Chân 40 | RE3 — Bidirectional I/O |
| Chân 41 | AVSS — Analog ground |
| Chân 42 | AVDD — Analog positive supply |
| Chân 43 | MCLR — Master clear reset (active low) |
| Chân 44 | OSC1 — Crystal oscillator input / external clock |
Ứng dụng tiêu biểu
PIC16F1717T-I/PT phù hợp cho 6 Áp dụngs: IoT Wireless Sensor Nodes, Home Appliance Control Boards, LED Lighting Drivers, HVAC Fan and Valve Controllers, Industrial Process Transmitters, Battery-Powered Remote Controls.
IoT Wireless Sensor Nodes
The PIC16F1717T-I/PT fits IoT sensor nodes because its XLP nanoampere sleep currents extend battery life, while the on-chip op amps and 10-bit ADC directly condition transducer outputs without external amplifier ICs. Core Independent Peripherals (CLC, NCO, ZCD) keep running in deep sleep so the MCU only wakes for radio events. The 32MHz core and 1KB RAM handle LoRaWAN or BLE stack fragments alongside sensor processing. Compared with discrete op-amp-plus-MCU designs, this part cuts BOM count by 3-5 components and reduces sleep current by an order of magnitude when properly configured.
Được đề xuất
Home Appliance Control Boards
The PIC16F1717T-I/PT serves as the main MCU in home appliances such as coffee makers, washing machine front panels, and microwave ovens where the 14KB Flash holds UI state machines plus sensor-fusion code, and 36 I/O pins drive keypads, seven-segment displays, and triac-fired loads. The two on-chip op amps directly interface NTC thermistors and current-sense shunts, while the high-speed comparators perform zero-cross detection for synchronous triac triggering. Compared with discrete analog front ends, this integrated approach cuts PCB area by roughly 40% and lowers unit cost by eliminating one or two amplifier ICs.
Được đề xuất
LED Lighting Drivers
The PIC16F1717T-I/PT is suited to LED lighting drivers where its PWM/CCP modules generate multi-channel dimming signals and the 8-bit DAC provides analog current-setpoint reference. The Zero Cross Detect peripheral synchronizes phase-cut dimming (TRIAC/ELV) without CPU intervention, freeing the core for color-mixing algorithms. Operating across 1.8-5.5V, it works directly from rectified 3.3V or 5V rails. The 32MHz throughput is ample for WS2812B-style addressable LED strip timing in architectural lighting controllers.
Được đề xuất
HVAC Fan and Valve Controllers
The PIC16F1717T-I/PT is appropriate for HVAC fan/valve control boards because the on-chip op amps read thermistor bridges, the high-speed comparators detect rotor position, and the COG peripheral generates anti-parallel FET drive signals with hardware dead-time. The 14KB Flash accommodates multi-mode fan curves and PID loop tuning. Operating at -40C to +85C industrial temperature, the MCU handles unconditioned equipment-room environments without derating. Compared with analog-only fan controllers, this part adds programmable ramp profiles and remote diagnostics.
Được đề xuất
Industrial Process Transmitters
The PIC16F1717T-I/PT powers 4-20mA loop-powered industrial transmitters where the on-chip op amps condition sensor bridges (load cells, pressure sensors) directly, the 10-bit ADC digitizes measurements, and the 8-bit DAC drives the 4-20mA current loop via an external pass transistor. The wide 1.8-5.5V supply range simplifies loop-powered regulator design. Core Independent Peripherals reduce CPU wake events, allowing the MCU to operate from milliwatts of loop power. Compared with dedicated loop-transmitter ASICs, the PIC16F1717T-I/PT offers reprogrammable calibration and field-upgradeable firmware.
Được đề xuất
Battery-Powered Remote Controls
The PIC16F1717T-I/PT is well matched to handheld remote controls that spend the majority of time in deep sleep and only wake on button press or radio reception. The XLP sleep current in the nanoampere range extends coin-cell life to multiple years. The on-chip op amp and comparator detect low-battery voltage without external components. The 32MHz core handles short infrared or sub-GHz RF transmission bursts, then returns to sleep. Compared with low-end 8-bit MCUs without op amps, this part eliminates the external analog chip needed for battery monitoring.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC16F1717T-I/PT — 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 | PIC16F1717-I/PT | PIC16LF1717-I/PT | PIC16F1717T-E/PT | PIC16F1717T-I/MV |
|---|---|---|---|---|---|
| Package | 44-pin TQFP (PT) 10x10 mm | 44-pin TQFP (PT) 10x10 mm - same | 44-pin TQFP (PT) 10x10 mm - same | 44-pin TQFP (PT) 10x10 mm - same | 64-pin QFN (MV) 9x9 mm - larger I/O count |
| Brand | Microchip Technology | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same |
| Flash Memory | 14 KB | 14 KB | 14 KB | 14 KB | 14 KB |
| Data SRAM | 1 KB | 1 KB | 1 KB | 1 KB | 1 KB |
| Maximum CPU Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Operating Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 3.6 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C | -40 C to +85 C | -40 C to +125 C (Extended) | -40 C to +85 C |
| I/O Pin Count | Up to 36 | Up to 36 | Up to 36 | Up to 36 | Up to 54 |
| On-chip Op Amps | 2 (rail-to-rail) | 2 (rail-to-rail) | 2 (rail-to-rail) | 2 (rail-to-rail) | 2 (rail-to-rail) |
Bảo phân biệt quan trọng
- Highest-density 44-pin TQFP variant of the PIC16F1717 family (vsPIC16F1716-I/PT)
- Industrial temperature grade with 5.5V supply ceiling (vsPIC16LF1717-I/PT)
- 44-pin TQFP with breadboard-friendly 0.8mm pitch and standard footprint (vsPIC16F1717T-I/MV (64-pin QFN))
Ghi chú thiết kế
Reserve the ICSP programming pins (ICSPCLK on RB6 and ICSPDAT on RB7) for in-circuit programming access. Either dedicate these pins to programming (no shared functions) or include test points / 2-pin header footprints so a PICkit can be attached after assembly. Keep the ICSP traces short (under 50mm) and avoid routing them near high-current switching nodes to prevent programming noise. Place a 100nF decoupling capacitor within 5mm of each VDD/AVDD pin pair and a 10uF bulk capacitor near the package for ADC reference stability.
The PIC16F1717T-I/PT industrial grade ('I') is rated -40C to +85C, not the wider -40C to +125C extended grade. Designs exposed to automotive under-hood or industrial oven environments must use the 'E' grade variant (PIC16F1717T-E/PT) instead. Also note that the 'LF' version tops out at 3.6V supply - using a PIC16LF1717-I/PT on a 5V rail will permanently damage the IC. Always verify the full ordering code suffix matches the intended voltage and temperature range before PCB fab.
Estimated: At the maximum 32MHz CPU clock with all peripherals active at 5V supply, the PIC16F1717T-I/PT draws roughly 5-7mA from VDD, dissipating 25-35mW across the 44-pin TQFP. The TQFP-44 package has a theta_JA around 50-60 C/W on a 4-layer JEDEC test board, yielding a junction-to-ambient rise of only 1-2 C. Thermal management is therefore not a concern for typical embedded designs - no heatsink is required. The exposed thermal pad present on some other PIC16F1717 packages is not present on the PT (TQFP-44) variant.
Thông tin tuân thủ
RoHS and lead-free compliance confirmed via Microchip product page. AEC-Q100 automotive qualification not applicable to the 'I' industrial grade; PIC16F1717-E/PT extended temperature grade is the automotive-leaning variant.