PIC16F1717T-I/PT - 8-Bit 32MHz 14KB Flash MCU w/ Op Amps | Microchip
MPN: PIC16F1717T-I/PT ✓ نشطPIC16F1717T-I/PT نظرة عامة
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.
بدائل مباشرة لـ PIC16F1717T-I/PT — 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 PIC16F1717T-I/PT (نفس عامل الشكل والبصمة) — يختلف في ADC, Operating Temperature, Package, Core Independent Peripherals, DAC.
PIC16F1717-I/PT
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC16LF1717-I/PT
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC16F1717T-E/PT
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
PIC16F1717T-I/MV
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←PIC16F1717T-I/PT الحدود القصوى والخصائص الكهربائية
| 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 |
| العلبة | 44-pin TQFP (PT), 10 x 10 mm |
| نوع التركيب | Surface Mount |
| درجة حرارة التشغيل | -40 C to +85 C (Industrial, 'I' grade) |
| حالة RoHS | Compliant |
تكوين أطراف PIC16F1717T-I/PT
| دبوس 1 | RA0/AN0 — Bidirectional I/O / analog input channel 0 |
| دبوس 2 | RA1/AN1 — Bidirectional I/O / analog input channel 1 |
| دبوس 3 | RA2/AN2 — Bidirectional I/O / analog input channel 2 |
| دبوس 4 | RA3/AN3 — Bidirectional I/O / analog input channel 3 |
| دبوس 5 | RA4/AN4 — Bidirectional I/O / analog input channel 4 |
| دبوس 6 | RA5/AN5 — Bidirectional I/O / analog input channel 5 |
| دبوس 7 | RA6 — Bidirectional I/O |
| دبوس 8 | RA7 — Bidirectional I/O |
| دبوس 9 | VSS — Ground reference |
| دبوس 10 | VDD — Positive supply 1.8-5.5V |
| دبوس 11 | RB0 — Bidirectional I/O |
| دبوس 12 | RB1 — Bidirectional I/O |
| دبوس 13 | RB2 — Bidirectional I/O |
| دبوس 14 | RB3 — Bidirectional I/O |
| دبوس 15 | RB4 — Bidirectional I/O |
| دبوس 16 | RB5 — Bidirectional I/O |
| دبوس 17 | RB6/ICSPCLK — Bidirectional I/O / serial programming clock |
| دبوس 18 | RB7/ICSPDAT — Bidirectional I/O / serial programming data |
| دبوس 19 | RC0 — Bidirectional I/O |
| دبوس 20 | RC1 — Bidirectional I/O |
| دبوس 21 | RC2 — Bidirectional I/O |
| دبوس 22 | RC3 — Bidirectional I/O |
| دبوس 23 | RC4 — Bidirectional I/O |
| دبوس 24 | RC5 — Bidirectional I/O |
| دبوس 25 | RC6 — Bidirectional I/O |
| دبوس 26 | RC7 — Bidirectional I/O |
| دبوس 27 | VSS — Ground reference |
| دبوس 28 | VDD — Positive supply 1.8-5.5V |
| دبوس 29 | RD0 — Bidirectional I/O |
| دبوس 30 | RD1 — Bidirectional I/O |
| دبوس 31 | RD2 — Bidirectional I/O |
| دبوس 32 | RD3 — Bidirectional I/O |
| دبوس 33 | RD4 — Bidirectional I/O |
| دبوس 34 | RD5 — Bidirectional I/O |
| دبوس 35 | RD6 — Bidirectional I/O |
| دبوس 36 | RD7 — Bidirectional I/O |
| دبوس 37 | RE0 — Bidirectional I/O |
| دبوس 38 | RE1 — Bidirectional I/O |
| دبوس 39 | RE2 — Bidirectional I/O |
| دبوس 40 | RE3 — Bidirectional I/O |
| دبوس 41 | AVSS — Analog ground |
| دبوس 42 | AVDD — Analog positive supply |
| دبوس 43 | MCLR — Master clear reset (active low) |
| دبوس 44 | OSC1 — Crystal oscillator input / external clock |
التطبيقات النموذجية
PIC16F1717T-I/PT مناسب لـ 6 التطبيقs: 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.
موصى به
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.
موصى به
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.
موصى به
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.
موصى به
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.
موصى به
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.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ PIC16F1717T-I/PT — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | 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) |
أبرز الفروقات
- Highest-density 44-pin TQFP variant of the PIC16F1717 family (مقابلPIC16F1716-I/PT)
- Industrial temperature grade with 5.5V supply ceiling (مقابلPIC16LF1717-I/PT)
- 44-pin TQFP with breadboard-friendly 0.8mm pitch and standard footprint (مقابلPIC16F1717T-I/MV (64-pin QFN))
ملاحظات التصميم
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.
معلومات الامتثال
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.