PIC16LF1716-I/ML
PIC16LF1716-I/ML - 8-Bit XLP MCU, 14KB Flash, 28-QFN | Microchip
The Microchip Technology PIC16LF1716-I/ML is an 8-bit RISC microcontroller from the PIC16 (L)F1713/6 family that combines Intelligent Analog integration with extreme low power (XLP) technology. It integrates 14KB (8K x 14) of Flash program memory, runs at up to 32 MHz internal clock, and is housed in a 28-pin QFN (6x6 mm) package with industrial temperature grade (-40C to +85C). According to the DigiKey listing, the device ships in 28-QFN (6x6) form factor with the /ML suffix designating the matte-tin QFN package.
An 8-bit PIC microcontroller (MCU) is a low-cost, low-power RISC processor built on a Harvard architecture with separate program and data buses. PIC MCUs occupy the entry-level and mid-range node in the embedded controller taxonomy: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. The PIC16F/LF1716 family sits at the upper end of Microchip's mid-range XLP line, adding on-chip op-amps, 12-bit ADC with computation, 10-bit DAC, Core Independent Peripherals (CLC, COG, NCO, ZCD), and eXtreme Low Power sleep currents below 60 nA typical.
Key features of the PIC16LF1716 include 14KB self-programmable Flash, 1KB RAM, 256 bytes EEPROM, 17-channel 12-bit ADC, two 10-bit DACs, two operational amplifiers, two comparators, four 16-bit timers, one EUSART, two MSSP (I2C/SPI), CLC, COG, NCO, Zero-Cross Detect, and an Integrated Temperature Indicator. The 'LF' prefix denotes the 1.8V-3.6V wide-voltage variant versus the standard 'F' part rated 2.3V-5.5V, making the LF ideal for battery-powered designs that must operate from a depleted Li-coin cell down to 1.8V.
The architecture uses a 14-bit instruction word and 8-bit data path, with a hardware stack and 32-level deep interrupt nesting. The 32 MHz internal oscillator eliminates an external crystal in cost-sensitive designs, while the nanoWatt XLP sleep modes and peripheral module disable logic let active current drop below 30 uA/MHz and sleep current below 60 nA. Intelligent Analog peripherals (op-amps, 12-bit ADC, 10-bit DAC, comparators) are routed through the Peripheral Pin Select (PPS) system for flexible signal conditioning.
Typical applications include IoT sensor nodes, battery-powered thermostats, low-cost sensor conditioning, LED lighting controllers, e-metering, white goods interfaces, wearables, and remote controls. The integrated op-amps and 12-bit ADC make it well suited for direct interfacing with analog sensors (thermistors, photodiodes, strain gauges) without external signal chain components.
When designing with this device, note that the 28-QFN package has an exposed thermal pad that must be soldered to the PCB ground plane for proper electrical and thermal performance. The PPS peripheral mapping allows remapping of digital peripherals to most I/O pins, simplifying PCB layout. Program development uses Microchip's free MPLAB X IDE with XC8 compiler and the MPLAB Code Configurator for peripheral initialization.
This page synthesizes distributor pricing, drop-in alternative MPNs, design notes, and a comparison with the LF variant family not consolidated on any single manufacturer or distributor page.
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