PIC16LF1717-I/MV - 8-Bit MCU, 14KB Flash, 10b ADC, XLP | Microchip
MPN: PIC16LF1717-I/MV ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $2.95 | $2.95 |
| 10 | $2.66 | $26.60 |
| 100 | $2.36 | $236.00 |
| 500 | $2.13 | $1,065.00 |
| 1,000 | $1.95 | $1,950.00 |
PIC16LF1717-I/MV Overview
An 8-bit microcontroller (MCU) is a compact programmable processor that combines a CPU, memory (Flash for program storage, SRAM for data), and peripherals on a single silicon die. Within the product hierarchy, the PIC16LF1717 belongs to the PIC16F family -> 8-bit PIC MCUs -> Microcontrollers -> Microcontrollers and Processors -> Integrated Circuits. The "LF" suffix denotes the low-voltage / low-power (XLP) variant optimized for battery-powered and energy-harvesting designs, while "I" indicates the industrial temperature grade (-40C to +85C).
Key features include Core Independent Peripherals (CLC, NCO, COG), Peripheral Pin Select (PPS) for flexible signal routing, Zero-Cross Detect for TRIAC control, 2 operational amplifiers, multiple 10-bit ADCs, comparators, and PWM/Signal Measurement Timers. The on-chip op amps eliminate external analog components, reducing BOM cost and PCB area in sensor interface and motor control circuits.
The PIC16LF1717 uses a RISC-based Harvard architecture with a 14-bit instruction word, providing deterministic interrupt latency and code density advantages over CISC 8-bit alternatives. Its nanoWatt XLP technology enables deep sleep currents below 1 uA, extending battery life in IoT endpoints.
Typical applications include LED lighting control, sensor signal conditioning, white goods and small appliance control, consumer electronics HMI, low-power IoT sensor nodes, and battery-powered instrumentation. The combination of op amps, 10-bit ADC, and PWM makes it a strong fit for closed-loop feedback applications.
Designers should review the XLP sleep mode current specifications carefully for battery-budget calculations and ensure PPS routing does not conflict between analog and digital functions on the same pin.
This page synthesizes distributor pricing, drop-in alternative analysis, and design considerations for the PIC16LF1717-I/MV that go beyond the manufacturer datasheet to accelerate part selection.
Drop-in alternatives for PIC16LF1717-I/MV — 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 PIC16LF1717-I/MV (same form factor and footprint) — differing in ADC, Comparators, Core Architecture, Core Independent Peripherals, Operating Temperature Range.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC16LF1718-I/MV
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
PIC16LF1719-I/MV
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
PIC16F1717-I/MV
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$1.72 / Unit
View Datasheet →PIC16LF1716-I/MV
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$1.02 / Unit
View Datasheet →PIC16LF1717T-I/MV
✅ Drop-In📋 Reference alternative (not in catalog)
PIC16LF1717-I/MV Maximum Ratings & Electrical Characteristics
| Core Architecture | 8-bit PIC16 enhanced mid-range |
| Program Memory (Flash) | 14 KB (8K x 14 words) |
| Data Memory (SRAM) | 1 KB |
| Maximum CPU Speed | 32 MHz |
| ADC | 10-bit, multiple channels |
| Operating Voltage Range | 1.8 V to 3.6 V (LF variant) |
| On-Chip Operational Amplifiers | 2 |
| Comparators | Yes |
| PWM Modules | Yes (10-bit/16-bit) |
| Core Independent Peripherals | CLC, NCO, COG, Zero-Cross Detect |
| Peripheral Pin Select (PPS) | Yes |
| Package | 40-pin UQFN (MV) 5x5 mm |
| Mounting Type | Surface Mount |
| Operating Temperature Range | -40C to +85C (Industrial, "I") |
| XLP nanoWatt Technology | Yes (sleep current < 1 uA) |
| RoHS Status | Compliant |
PIC16LF1717-I/MV Pin Configuration
| Pin 1 | RA5 — Port A bit 5 / analog input / op-amp output |
| Pin 2 | RA4 — Port A bit 4 / analog input / op-amp input |
| Pin 3 | RA3 — Port A bit 3 / analog input / MCLR (optional) |
| Pin 4 | RA2 — Port A bit 2 / analog input / DAC reference |
| Pin 5 | RA1 — Port A bit 1 / analog input / op-amp input |
| Pin 6 | RA0 — Port A bit 0 / analog input |
| Pin 7 | VSS — Ground reference |
| Pin 8 | RA7 — Port A bit 7 / oscillator input |
| Pin 9 | RA6 — Port A bit 6 / oscillator output |
| Pin 10 | RC0 — Port C bit 0 / analog input |
| Pin 11 | RC1 — Port C bit 1 / analog input |
| Pin 12 | RC2 — Port C bit 2 / analog input / comparator output |
| Pin 13 | RC3 — Port C bit 3 / analog input / comparator input |
| Pin 14 | RC4 — Port C bit 4 / analog input |
| Pin 15 | RC5 — Port C bit 5 / analog input |
| Pin 16 | RC6 — Port C bit 6 / UART TX |
| Pin 17 | RC7 — Port C bit 7 / UART RX |
| Pin 18 | VSS — Ground reference |
| Pin 19 | VDD — Positive supply voltage (1.8 V to 3.6 V) |
| Pin 20 | RB0 — Port B bit 0 / analog input / interrupt-on-change |
| Pin 21 | RB1 — Port B bit 1 / analog input / interrupt-on-change |
| Pin 22 | RB2 — Port B bit 2 / analog input / interrupt-on-change |
| Pin 23 | RB3 — Port B bit 3 / interrupt-on-change |
| Pin 24 | RB4 — Port B bit 4 / interrupt-on-change |
| Pin 25 | RB5 — Port B bit 5 / interrupt-on-change |
| Pin 26 | RB6 — Port B bit 6 / ICDCLK |
| Pin 27 | RB7 — Port B bit 7 / ICDAT |
| Pin 28 | VSS — Ground reference |
| Pin 29 | VDD — Positive supply voltage (1.8 V to 3.6 V) |
| Pin 30 | RD0 — Port D bit 0 |
| Pin 31 | RD1 — Port D bit 1 |
| Pin 32 | RD2 — Port D bit 2 |
| Pin 33 | RD3 — Port D bit 3 |
| Pin 34 | RD4 — Port D bit 4 |
| Pin 35 | RD5 — Port D bit 5 |
| Pin 36 | RD6 — Port D bit 6 |
| Pin 37 | RD7 — Port D bit 7 |
| Pin 38 | RE0 — Port E bit 0 / analog input |
| Pin 39 | RE1 — Port E bit 1 / analog input |
| Pin 40 | RE2 — Port E bit 2 / analog input |
Typical Applications
PIC16LF1717-I/MV is suitable for 6 applications: LED Lighting and Dimming Control, Battery-Powered IoT Sensor Node, Consumer Appliance Control (White Goods), Human-Machine Interface (HMI) and Keypad Control, Industrial Sensor Signal Conditioning, Automotive Interior and Body Electronics.
LED Lighting and Dimming Control
The PIC16LF1717-I/MV is ideal for LED lighting controllers requiring precise dimming and color mixing. Its integrated 16-bit PWM modules provide high-resolution brightness adjustment, while the Zero-Cross Detect peripheral simplifies TRIAC-based AC mains dimmer interfaces for retrofit lamps. The 10-bit ADC monitors photo sensors and LED current feedback for closed-loop constant-current regulation, and the on-chip op amps condition analog signals without external components. With XLP nanoWatt technology, battery-backed emergency LED drivers can run for years on a single cell. The 14 KB Flash holds DMX-512 or DALI protocol stacks plus custom dimming curves. Compared with discrete analog LED drivers, this MCU enables software-defined dimming profiles that can be updated in the field without hardware changes.
Recommended
Battery-Powered IoT Sensor Node
The PIC16LF1717-I/MV suits battery-powered wireless sensor nodes where its XLP nanoWatt sleep currents below 1 uA extend battery life to multi-year timescales. The 1.8 V to 3.6 V supply range accepts single-cell lithium or 2x AA cells directly. The on-chip 10-bit ADC reads temperature, humidity, or gas sensors while the 2 op amps amplify low-level signals without external analog ICs. CLC (Configurable Logic Cell) peripherals implement custom glue logic without CPU intervention, further reducing active-mode power. Combined with sub-GHz or BLE radio modules connected via UART/SPI, the PIC16LF1717-I/MV forms the foundation of compact IoT endpoints. The 1 KB SRAM is sufficient for sensor data buffers and protocol stacks such as LoRaWAN or Zigbee application layers.
Recommended
Consumer Appliance Control (White Goods)
The PIC16LF1717-I/MV fits white-goods appliance controllers such as washing machines, dishwashers, and coffee makers. Its 14 KB Flash holds user interface state logic plus motor control algorithms, while the integrated 2 op amps and comparators close the loop on temperature, water level, and motor current sensing. The CLC, NCO, and COG peripherals generate precise timing signals for TRIAC-driven heater elements and brushless DC motors without CPU load. The industrial temperature grade (-40C to +85C) handles the harsh thermal environment of appliance enclosures. Compared with dedicated motor control ICs, the PIC16LF1717-I/MV provides flexibility to differentiate through software features such as adaptive wash cycles or smartphone connectivity.
Recommended
Human-Machine Interface (HMI) and Keypad Control
The PIC16LF1717-I/MV serves HMI front-panel controllers in industrial equipment and consumer electronics. Its PWM channels drive status LEDs and indicator bars, while GPIO and PPS routing handle 7-segment or matrix keypads with built-in debounce via CLC. The 10-bit ADC reads potentiometers and rotary encoders for analog input. With 14 KB Flash the MCU holds graphic rendering routines for small OLED or TFT displays via SPI. The compact UQFN-40 package enables placement directly behind the front panel, reducing harness complexity. Compared with dedicated HMI controllers, the PIC16LF1717-I/MV adds analog sensor integration for thermistor-based front-panel temperature compensation.
Recommended
Industrial Sensor Signal Conditioning
The PIC16LF1717-I/MV is well suited for analog sensor signal conditioning modules in industrial control panels. Its 2 integrated op amps implement instrumentation amplifier topologies for bridge sensors (strain gauge, load cell), thermocouple amplification, or 4-20 mA current loop receivers. The 10-bit ADC digitizes conditioned signals for local display or transmission via UART/RS-485. The industrial temperature grade and 1.8 V to 3.6 V supply range handle factory floor conditions. Compared with discrete op-amp plus ADC designs, the integrated approach reduces BOM count by 50% and simplifies calibration through firmware-only adjustments. The 14 KB Flash stores linearization curves for nonlinear sensors such as RTDs and thermistors.
Recommended
Automotive Interior and Body Electronics
The PIC16LF1717-I/MV (industrial grade) is suitable for non-safety automotive interior modules such as HVAC controls, seat position memory, ambient lighting, and body computer auxiliary functions. Its LIN/UART capability interfaces with automotive body networks, while the CLC and NCO peripherals generate precise timing signals for motor drivers and LED PWM dimming. The integrated op amps condition sensor signals from position potentiometers and temperature probes. Note that safety-critical applications require the AEC-Q100 qualified PIC16F1717-E/MV or similar automotive-grade variant. The 14 KB Flash accommodates CAN/LIN protocol stacks plus application firmware, and the compact UQFN-40 package fits space-constrained dashboard and door module enclosures.
Recommended
Recommended Products Summary
Engineering reference data for PIC16LF1717-I/MV — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC16LF1718-I/MV | PIC16LF1719-I/MV | PIC16F1717-I/MV | PIC16LF1717T-I/MV |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 40-pin UQFN (MV) 5x5 mm | 40-pin UQFN (MV) 5x5 mm - same | 40-pin UQFN (MV) 5x5 mm - same | 40-pin UQFN (MV) 5x5 mm - same | 40-pin UQFN (MV) 5x5 mm - same |
| Flash Program Memory | 14 KB | 28 KB (+100%) | 56 KB (+300%) | 14 KB (same) | 14 KB (same) |
| Operating Voltage Range | 1.8 V to 3.6 V (LF) | 1.8 V to 3.6 V (LF) | 1.8 V to 3.6 V (LF) | 2.3 V to 5.5 V (F) | 1.8 V to 3.6 V (LF) |
| Maximum Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| On-Chip Op Amps | 2 | 2 | 2 | 2 | 2 |
| ADC Resolution | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit |
| XLP nanoWatt Technology | Yes | Yes | Yes | Yes | Yes |
Key Differentiators
- On-chip operational amplifiers eliminate external analog ICs (vs PIC16LF1554-I/ML (lower-pin 8-bit MCU))
- Larger Flash memory with same peripheral set (vs PIC16LF15354-I/MV (lower-memory 8-bit MCU))
- Core Independent Peripherals (CLC/NCO/COG) reduce CPU load (vs PIC16F1455-I/P (basic 8-bit MCU))
- Zero-Cross Detect simplifies AC mains dimming (vs PIC16LF1575-E/SL (lower-pin 8-bit MCU))
Design Notes
Estimated: at 32 MHz active mode the PIC16LF1717-I/MV typically draws 5-8 mA from a 3.3 V supply (per Microchip datasheet DS40001740D typical curves). For battery-budget calculations, use sleep current of 0.6 uA typical with RTCC running and WDT disabled. The 1.8 V minimum supply enables direct connection to a single lithium cell discharged to cutoff, but ensure the brown-out reset voltage is configured above the cell's safe minimum to prevent corruption. Add a 100 nF decoupling capacitor close to each VDD pin pair and a bulk 10 uF on the main supply node.
The 40-pin UQFN (5x5 mm) package has a center exposed thermal pad (EP) that MUST be soldered to the PCB ground plane for both thermal dissipation and electrical grounding. Microchip's packaging guidelines recommend 4-6 thermal vias in the EP pad to inner ground planes. Per the Microchip package drawing, keep-out zones of 0.2 mm minimum apply between the package perimeter and the edge of the EP pad. Trace routing under the UQFN body should be avoided because the center EP can short to those traces if paste deposition is excessive.
Peripheral Pin Select (PPS) routing conflicts are a common source of firmware bugs on PIC16F1717 designs. Each digital peripheral output can be mapped to one GPIO pin at a time, and analog functions share pins with digital I/O. When the user enables both analog (ADC/op-amp) and digital functions on the same pin, the digital input buffer is automatically disabled to prevent noise coupling. Engineers should map PPS functions early in firmware initialization and verify with the PPS Unlock sequence. Also, the MCLR pin (RA3) is input-only on this device and cannot be used as a digital output.
When using the on-chip op amps to amplify low-level sensor signals (thermocouples, strain gauges), keep analog traces short and routed away from PWM or switching signals. The op-amp inputs are high-impedance and susceptible to switching noise coupling from adjacent traces. Add a ground guard ring around sensitive analog inputs on the PCB. The op-amp output can drive internal ADC directly, but if an external ADC is used, isolate with a small RC filter to prevent kickback noise from the ADC sampling capacitor.
Compliance Information
Industrial temperature grade (-40C to +85C). For AEC-Q100 automotive applications use the PIC16F1717-E/MV or PIC16F1717T-I/MV qualified variants. Lead-free and halogen-free per Microchip material declarations.
