PIC16F1716-I/ML - 8-Bit 32MHz MCU, 14KB Flash, 28-QFN | Microchip
MPN: PIC16F1716-I/ML ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $1.62 | $1.62 |
| 10 | $1.46 | $14.60 |
| 100 | $1.28 | $128.00 |
| 500 | $1.12 | $560.00 |
| 1,000 | $0.98 | $980.00 |
PIC16F1716-I/ML Overview
An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory (Flash), data memory (RAM), and peripherals onto one silicon die. The PIC16F family uses Microchip's enhanced mid-range RISC core executing one instruction per clock cycle (other than branched instructions), and falls within the broader hierarchy of microcontroller -> embedded controller -> semiconductor device. The 'F' suffix indicates Flash-based reprogrammable program memory, the '16' indicates the mid-range architecture family, and 'XLP' denotes Microchip's ultra-low-power technology platform that targets battery- and energy-harvesting applications.
Key features include 14KB Flash, 1KB RAM, 1024 bytes of EEPROM, a 10-bit ADC with computation (ADC2), comparators, two on-chip operational amplifiers, a 5-bit and 8-bit DAC, four 16-bit timers, two CCP modules, and serial interfaces including I2C, SPI, and EUSART. The 32 MHz internal oscillator drives a 62.5 ns instruction cycle, and the device operates across 2.3V to 5.5V. The 28-QFN package supports industrial temperature operation from -40 °C to +85 °C.
Architecturally, the PIC16F1716 integrates a 49-instruction enhanced mid-range core with a 14-bit instruction word, hardware multiplier, and interrupt controller. Peripheral Pin Select (PPS) allows digital peripheral pins to be remapped to general-purpose I/O, simplifying PCB routing. Core Independent Peripherals (CIPs) such as the Configurable Logic Cell (CLC), Complementary Output Generator (COG), and Numerically Controlled Oscillator (NCO) execute tasks without CPU involvement, reducing firmware complexity and improving determinism.
Typical applications include sensor signal conditioning with on-chip op amps, LED lighting control via COG and PWM, low-power IoT edge nodes, consumer appliances, battery chargers, and general-purpose embedded control. The combination of analog integration and XLP technology makes the part well suited for products that require both signal processing and long battery life.
When designing with this device, place decoupling capacitors (100 nF and 10 µF) close to the VDD/VSS pins and connect the QFN exposed pad to a solid ground plane for thermal and electrical performance. PPS configuration must be locked at runtime to prevent accidental remapping, and unused op-amp and DAC outputs should be disabled in firmware to minimize quiescent current in XLP applications.
This page synthesizes distributor pricing, drop-in same-package alternatives, parametric comparison data, and practical design notes that supplement the Microchip PIC16F1716 datasheet.
Drop-in alternatives for PIC16F1716-I/ML — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC16F1716-I/ML (same form factor and footprint) — differing in ADC, Package, Timers, I/O Pins, Core Architecture.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC16F1716T-I/ML
✅ Drop-In📋 Reference alternative (not in catalog)
PIC16F1707-I/ML
✅ Drop-In✓ In Stock
$0.72 / Unit
View Datasheet →PIC16F1705-I/ML
✅ Drop-In📋 Reference alternative (not in catalog)
PIC16F1615-I/ML
✅ Drop-In✓ In Stock
$0.84 / Unit
View Datasheet →PIC16F1516-I/ML
✅ Drop-In✓ In Stock
$1.49 / Unit
View Datasheet →PIC16F1716-I/ML Maximum Ratings & Electrical Characteristics
| Core Architecture | PIC16 enhanced mid-range 8-bit RISC |
| Program Memory (Flash) | 14 KB (8K x 14 words) |
| Data RAM | 1 KB |
| EEPROM | 1024 bytes |
| Maximum CPU Speed | 32 MHz (62.5 ns instruction cycle) |
| Operating Voltage Range | 2.3 V to 5.5 V |
| ADC | 10-bit, with Computation (ADC2) |
| DAC | 5-bit and 8-bit |
| On-chip Operational Amplifiers | 2 |
| Comparators | Yes (multiple) |
| Timers | 4 x 16-bit |
| CCP Modules | 2 |
| Serial Interfaces | I2C, SPI, EUSART |
| Core Independent Peripherals | CLC, COG, NCO, Zero Cross Detect |
| Peripheral Pin Select (PPS) | Yes |
| XLP Low Power | Yes (eXtreme Low Power) |
| Package | 28-pin QFN (6x6 mm) with exposed pad |
| Operating Temperature Range | -40 °C to +85 °C (Industrial) |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
PIC16F1716-I/ML Pin Configuration
| Pin 1 | RA2 — Port A bit 2 / analog input / op-amp output |
| Pin 2 | RA3 — Port A bit 3 / analog input / reference voltage |
| Pin 3 | RA4 — Port A bit 4 / analog input / T0CKI |
| Pin 4 | RA5 — Port A bit 5 / analog input / IOC |
| Pin 5 | RE3 — Port E bit 3 / MCLR input |
| Pin 6 | VDD — Positive supply voltage |
| Pin 7 | VSS — Ground reference |
| Pin 8 | RA6 — Port A bit 6 / oscillator |
| Pin 9 | RA7 — Port A bit 7 / oscillator |
| Pin 10 | RB0 — Port B bit 0 / IOC / INT |
| Pin 11 | RB1 — Port B bit 1 / IOC |
| Pin 12 | RB2 — Port B bit 2 / IOC |
| Pin 13 | RB3 — Port B bit 3 / IOC / CCP |
| Pin 14 | RB4 — Port B bit 4 / IOC |
| Pin 15 | RB5 — Port B bit 5 / IOC |
| Pin 16 | RB6 — Port B bit 6 / IOC / ICD |
| Pin 17 | RB7 — Port B bit 7 / IOC / ICD |
| Pin 18 | RC0 — Port C bit 0 / analog input |
| Pin 19 | RC1 — Port C bit 1 / analog input |
| Pin 20 | RC2 — Port C bit 2 / analog input |
| Pin 21 | RC3 — Port C bit 3 / analog input / SCL |
| Pin 22 | RC4 — Port C bit 4 / analog input / SDA |
| Pin 23 | RC5 — Port C bit 5 / analog input |
| Pin 24 | RC6 — Port C bit 6 / TX |
| Pin 25 | RC7 — Port C bit 7 / RX |
| Pin 26 | RD0 — Port D bit 0 / analog input |
| Pin 27 | RD1 — Port D bit 1 / analog input |
| Pin 28 | EP — Exposed pad - connect to VSS/GND for thermal performance |
Typical Applications
PIC16F1716-I/ML is suitable for 7 applications: Battery-Powered IoT Sensor Node, LED Lighting Driver and Dimming Controller, Industrial Sensor Signal Conditioning, Consumer Appliance Control (Coffee Makers, Blenders, Ovens), Automotive Body and Interior Modules, Battery Charger and Power Management Front-End, Smart Home Edge Controller and HMI.
Battery-Powered IoT Sensor Node
The PIC16F1716-I/ML fits battery-powered IoT sensor nodes because its XLP (eXtreme Low Power) technology and 32 MHz enhanced mid-range core deliver active current in the microamp range while still supporting 14 KB Flash for sensor-fusion firmware. The two on-chip op amps and 10-bit ADC2 with computation allow direct interface with bridge sensors or thermistors without external analog ICs. PPS reassigns digital peripheral pins to optimize PCB routing around the antenna or battery clip. Core Independent Peripherals (CLC, NCO) wake the MCU only on real sensor events, extending battery life to years on a single coin cell in periodic-sampling duty cycles.
Recommended
LED Lighting Driver and Dimming Controller
The PIC16F1716-I/ML suits LED lighting because its Complementary Output Generator (COG) generates hardware-based PWM with programmable dead-band and auto-shutdown, offloading critical timing from the CPU. The four 16-bit timers and two CCP modules support multiple dimming channels, while the 10-bit ADC reads ambient light sensors for daylight harvesting. The on-chip op amps condition analog feedback for constant-current regulation. Operating from 2.3 V to 5.5 V lets the same firmware drive 3.3 V logic-level and 5 V analog strips with no level shifters, reducing BOM cost in retrofit and architectural lighting.
Recommended
Industrial Sensor Signal Conditioning
The PIC16F1716-I/ML fits industrial sensor signal conditioning thanks to its two on-chip operational amplifiers that handle strain-gauge, RTD, or thermocouple inputs directly, plus a 10-bit ADC2 with averaging and accumulation for noise rejection in noisy factory environments. The 5-bit and 8-bit DACs generate stimulus or offset voltages, removing external trimming circuits. The 28-QFN package's exposed thermal pad spreads heat from continuous 32 MHz operation, supporting the -40 °C to +85 °C industrial range. Peripheral Pin Select (PPS) simplifies routing when the board is densely packed with isolation barriers and connectors in PLC or process-control modules.
Recommended
Consumer Appliance Control (Coffee Makers, Blenders, Ovens)
The PIC16F1716-I/ML suits consumer appliances where its combination of Core Independent Peripherals (CLC, COG, Zero Cross Detect) handles motor control, triac firing, and user-input decoding without CPU load. The 14 KB Flash is sufficient for full-feature appliance firmware including EEPROM-backed user settings. On-chip op amps read temperature sensors (NTC) for closed-loop control. The 28-QFN footprint is small enough for compact appliance PCBs and the 2.3-5.5 V supply range tolerates direct rectified mains-derived rails with simple regulators, reducing BOM and assembly cost.
Recommended
Automotive Body and Interior Modules
The PIC16F1716 family (note: -I/ML is industrial grade, while the -E automotive variant targets AEC-Q100) supports automotive body modules like lighting controllers, seat controllers, and HVAC blend-door drivers. The on-chip op amps interface directly with NTC temperature sensors and potentiometer feedback, while COG generates complementary PWM with dead-band for half-bridge motor drives. Zero Cross Detect simplifies AC-line triac triggering for dimming or heater control. Even at industrial grade, the silicon's robust ESD and -40 °C to +85 °C rating make the part attractive for non-safety automotive applications where AEC-Q100 is not mandatory.
Recommended
Battery Charger and Power Management Front-End
The PIC16F1716-I/ML fits battery charger front-ends because its on-chip op amps and 10-bit ADC2 monitor charge current and battery voltage with hardware averaging, while the 5-bit/8-bit DACs provide programmable reference voltages for CC/CV transition points. The NCO (Numerically Controlled Oscillator) generates precision PWM for synchronous buck converters without CPU intervention, freeing the core for SMBus or I2C communication with the host system. The 14 KB Flash supports multi-chemistry charging profiles (Li-ion, NiMH, lead-acid) and the XLP sleep currents extend standby time in always-connected chargers.
Recommended
Smart Home Edge Controller and HMI
The PIC16F1716-I/ML supports smart-home edge controllers and small HMI panels where it drives character or graphic OLED displays via SPI, reads capacitive touch or rotary encoders, and communicates with the home gateway over UART or I2C. Its 32 MHz speed and 14 KB Flash handle lightweight TLS-style protocol stacks or local automation rules. The CLC (Configurable Logic Cell) implements glue logic between sensors and actuators without external gates, while PPS allows the same firmware to drive different display pinouts by recompiling, simplifying product variants.
Recommended
Recommended Products Summary
Engineering reference data for PIC16F1716-I/ML — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC16F1716T-I/ML | PIC16F1707-I/ML | PIC16F1705-I/ML | PIC16F1615-I/ML | PIC16F1516-I/ML |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-QFN (6x6 mm) | 28-QFN (6x6) - same | 28-QFN (6x6) - same | 28-QFN (6x6) - same | 28-QFN (6x6) - same | 28-QFN (6x6) - same |
| Program Memory (Flash) | 14 KB | 14 KB | 16 KB | 16 KB | 14 KB | 14 KB |
| Data RAM | 1 KB | 1 KB | 1 KB | 1 KB | 1 KB | 1 KB |
| Maximum CPU Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 20 MHz |
| On-chip Op Amps | 2 | 2 | 2 | 1 | 2 | 0 |
| Core Independent Peripherals (CIP) | CLC + COG + NCO + ZCD | CLC + COG + NCO + ZCD | CLC + COG + NCO + ZCD | CLC + NCO + ZCD (no COG) | CLC + NCO (no COG/ZCD) | None |
| Peripheral Pin Select (PPS) | Yes | Yes | Yes | Yes | Yes | No |
| Operating Voltage | 2.3 V to 5.5 V | 2.3 V to 5.5 V | 2.3 V to 5.5 V | 2.3 V to 5.5 V | 2.3 V to 5.5 V | 1.8 V to 5.5 V |
| XLP Low-Power Technology | Yes | Yes | Yes | Yes | Yes | Yes |
Key Differentiators
- Most complete set of Core Independent Peripherals in the 28-QFN PIC16F family (vs PIC16F1615-I/ML)
- Two on-chip operational amplifiers in 28-QFN (vs PIC16F1705-I/ML)
- 32 MHz performance at 14 KB Flash in 28-QFN with full XLP feature set (vs PIC16F1516-I/ML)
Design Notes
Place a 100 nF ceramic decoupling capacitor as close as possible to the VDD pin (pin 6) and a bulk 10 µF capacitor near the QFN. Connect the exposed pad (pin 28, EP) directly to the VSS/GND plane using multiple thermal vias for proper heat sinking and electrical ground reference. Without proper EP soldering, the junction-to-ambient thermal resistance rises dramatically and may cause thermal shutdown at high ambient temperatures.
After configuring the Peripheral Pin Select (PPS) registers, immediately write 0x55 to PPSLOCK to lock the configuration against accidental runtime changes, and write 0xAA followed by another 0x55 to unlock only when reconfiguration is required. Always clear the configuration in the unlock sequence. Failure to lock PPS can cause intermittent peripheral failures if stack pointer corruption or runaway code modifies PPS unexpectedly.
At 32 MHz continuous operation with both op amps active, the PIC16F1716 dissipates roughly 30-40 mW internally. With the 28-QFN's exposed pad soldered to a 1 square-inch ground copper pour on the top layer, junction temperature rise stays under 20 °C above ambient. Without the EP connected, the same conditions can add 50 °C of junction rise, exceeding the 85 °C industrial limit. Always verify EP soldering in prototypes.
For XLP battery applications, configure the PIC16F1716 with WDT, BOR, and LVR disabled in active mode and use the NCO or ADC2 auto-conversion as the wake-up source rather than a periodic timer. According to Microchip's XLP reference designs, this pattern achieves typical sleep currents under 1 µA, extending CR2032 coin-cell life to multiple years in slow-sampling sensor nodes.
Route analog signals (ANx, op-amp inputs) on the inner PCB layers or keep them short on the top layer separated from digital lines by a ground pour. Place the analog reference de-coupling capacitor (typically 0.1 µF) within 3 mm of the VREF+ pin. The ADC2's averaging function can suppress remaining digital noise, but layout discipline maximizes effective ENOB in precision measurements.
Compliance Information
RoHS compliant per Microchip product page. The -I/ML variant is industrial grade (-40 °C to +85 °C); for AEC-Q100 automotive qualification, the -E automotive variant must be selected.
