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PIC16LF1615-I/ML - 8-bit MCU 14KB Flash 32MHz QFN-16 | Microchip
PIC16LF1615-I/ML

PIC16LF1615-I/ML - 8-bit MCU 14KB Flash 32MHz QFN-16 | Microchip

The Microchip Technology PIC16LF1615-I/ML is an 8-bit Flash microcontroller from the PIC16F family, delivering 32 MHz CPU performance with 14 KB (8K x 14) of on-chip program memory in a 16-pin QFN (4x4 mm) package with exposed pad. The part is part of Microchip's eXtreme Low Power (XLP) family, optimized for battery-powered and energy-harvesting designs where nanowatt-level sleep currents and active-mode efficiency both matter. The 'LF' prefix indicates the 1.8-3.6 V wide-voltage core, versus the standard F variant (2.3-5.5 V). 1 KB of SRAM backs the 14 KB Flash, and the device integrates a 10-bit A/D converter, capture/compare/PWM (CCP), 24-bit Signal Measurement Timer (SMT), Zero-Cross Detect, and math-accelerating peripherals aimed at small motor control and general-purpose embedded applications. An 8-bit microcontroller (MCU) is a self-contained computer-on-a-chip that integrates an 8-bit CPU core, program memory (Flash/ROM), data memory (RAM), and a configurable set of peripheral interfaces (timers, ADC, communication ports, GPIO). The PIC16 architecture sits in the broader microcontroller taxonomy: 8-bit MCU -> embedded microcontroller -> microcontroller -> semiconductor. 8-bit MCUs remain dominant in cost-sensitive, deterministic-control applications where the computational overhead of 32-bit cores is unnecessary. Key features of the PIC16LF1615-I/ML include up to 32 MHz operation from internal oscillator, hardware 10-bit ADC with computation, peripheral pin select for flexible signal routing, and XLP nanoWatt sleep modes that drop quiescent current to sub-microamp levels. The QFN-16 4x4 mm footprint suits compact, thermally-constrained layouts while the exposed pad lowers thermal resistance to the PCB copper. The PIC16LF1615 is built around a modified Harvard RISC core with a 14-bit instruction word and hardware stack, paired with on-chip debugging via Microchip's MPLAB ICD interface. Internal oscillator accuracy is factory calibrated to within +/-1% across voltage and temperature, eliminating an external crystal in many designs. The device supports in-circuit serial programming (ICSP) and high-voltage ICSP for unprogrammed parts. Typical applications include small DC motor control (BLDC, stepper, brushed), IoT sensor nodes, battery-powered consumer devices, low-cost home appliances, LED lighting controllers, and general-purpose logic replacement. The wide 1.8-3.6 V operating range lets it run directly from single-cell Li-ion or two-cell alkaline supplies. When designing with this part, pay attention to decoupling: place 100 nF and 10 uF capacitors within 2 mm of VDD. Configure unused pins as outputs low to minimize current draw. Programming requires MPLAB X IDE with XC8 compiler; pick the LVP configuration word only if RB6/RB7 are free for ICSPDAT/ICSPCLK. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC16LF1615-I/P - 8-bit XLP MCU 14KB Flash 32MHz | Microchip
PIC16LF1615-I/P

PIC16LF1615-I/P - 8-bit XLP MCU 14KB Flash 32MHz | Microchip

The Microchip Technology PIC16LF1615-I/P is an 8-bit CMOS microcontroller based on the PIC16 CPU core with 14KB (8K x 14) of Flash program memory, 1KB of RAM, and an operating frequency up to 32MHz. Housed in a 14-pin PDIP (P) through-hole package, it targets low-power and space-constrained embedded designs with the company's eXtreme Low Power (XLP) technology. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory (typically Flash), data memory (RAM and EEPROM), peripherals, and I/O on a single die. Within the broader semiconductor taxonomy, an 8-bit MCU belongs to microcontrollers -> embedded processors -> integrated circuits -> semiconductors. The PIC16 family uses a Harvard RISC architecture with a small, deterministic instruction set optimized for code density and low power, making PIC16LF1615-I/P well suited to battery-powered and always-on applications. Key features include a wide operating voltage range of 1.8V to 3.6V at full speed, on-chip peripherals such as Configurable Logic Cells (CLC), Complementary Waveform Generator (CWG), Zero-Cross Detect (ZCD), Numerically Controlled Oscillator (NCO), and multiple PWM/Signal Measurement Timer modules. The 14-pin PDIP package is breadboard-friendly, simplifying prototyping, education, and hobbyist designs. The device integrates the PIC16 enhanced mid-range core with hardware Multiply and a 32MHz internal oscillator, eliminating external clock components in many designs. Its XLP technology delivers typical sleep currents in the nanoampere range and active-mode currents well below 1 mA/MHz, supporting years of operation from a single coin cell. On-chip peripherals such as the NCO and CLC enable digital signal synthesis and custom logic functions without external components. Typical applications include consumer white goods and small appliances, LED lighting control, low-power wireless remote controls, sensor interface boards, IoT edge nodes, and battery-backed instrumentation. The 14KB Flash comfortably supports communication stacks, state machines, and user interface code for compact products. When selecting this part, ensure your design respects the 1.8V-3.6V supply range and that I/O count is sufficient - the 14-pin PDIP variant exposes a subset of the full device pinout. For surface-mount designs, the SOIC-14 or QFN variants of the same die are recommended. This page synthesizes distributor pricing, parametric drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet, providing a single reference for engineers evaluating PIC16LF1615-I/P for new designs or redesigns.

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PIC16LF1615-I/SL - 8-bit 32MHz 14KB Flash MCU | Microchip | SOIC-14
PIC16LF1615-I/SL

PIC16LF1615-I/SL - 8-bit 32MHz 14KB Flash MCU | Microchip | SOIC-14

The Microchip Technology PIC16LF1615-I/SL is an 8-bit PIC16 microcontroller built on the PIC® XLP™ 16F family, featuring 14 KB (8K x 14 words) of Flash program memory and 32 MHz maximum CPU speed in a 14-pin SOIC package. The 'LF' prefix denotes the low-voltage, low-power variant operating from 1.8V to 3.6V, while the 'F1615' sub-family integrates peripherals such as a 10-bit ADC with Computation (ADC2), Zero-Cross Detect (ZCD), Windowed Watchdog Timer (WWDT), Cyclic Redundancy Check (CRC) with scan, and a configurable Logic Cell. Background: An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU core, Flash program memory, SRAM data memory, and peripherals such as timers, ADCs, and communication interfaces on one silicon die. The '8-bit' designation refers to the ALU and data bus width, which sets the natural operand size for arithmetic, register operations, and I/O handling. PIC microcontrollers sit in the broader taxonomy of embedded microcontrollers -> microcontrollers -> microprocessors -> integrated circuits, and the PIC16 sub-family targets ultra-low-power, cost-sensitive applications using a Harvard RISC architecture. Key features include 14 KB self-programmable Flash, 1 KB RAM, 256 B EEPROM, up to 32 MHz internal oscillator, 10-bit ADC, Zero-Cross Detect (ZCD) for TRIAC/solid-state-relay control, Configurable Logic Cell (CLC), Complementary Waveform Generator (CWG), and Peripheral Pin Select (PPS). The device also includes an integrated temperature indicator, multiple I/O ports with interrupt-on-change, and Microchip's eXtreme Low Power (XLP) technology providing nanoWatt deep-sleep modes below 50 nA typical. The PIC16LF1615 uses Microchip's enhanced mid-range core with a 14-bit instruction word and a hardware stack of 16 levels. The 10-bit ADC supports up to 12 channels with hardware Capacitive Voltage Divider (CVD) for capacitive-touch sensing, and the CRC module supports memory integrity checking for IEC 60730 class B safety compliance. PPS allows mapping digital peripherals (UART, SPI, PWM, CLC outputs) to a wide choice of RPn pins, greatly simplifying PCB layout. Typical applications include LED lighting controls with TRIAC dimming, capacitive touch user interfaces, battery-powered IoT sensor nodes, white-goods and home-appliance user modules, and functional-safety embedded sub-systems where CRC scan and WWDT are required for IEC 60730 / UL 60730 compliance in household appliances. Design consideration: When migrating from the 5V PIC16F1615 to the LF variant, verify that the application's analog references, VOH levels, and peripheral operating ranges stay inside the 1.8V-3.6V supply envelope. Use the PPS register to remap peripherals before relying on default pin assignments, and place a 0.1 µF ceramic VDD bypass capacitor within 5 mm of the VDD pin. This page synthesizes distributor pricing, drop-in alternatives in the SOIC-14 footprint, and practical design notes not found in the manufacturer datasheet alone.

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PIC16LF1615-I/ST - 8-bit MCU, 32MHz, 14KB Flash 14-TSSOP | Microchip
PIC16LF1615-I/ST

PIC16LF1615-I/ST - 8-bit MCU, 32MHz, 14KB Flash 14-TSSOP | Microchip

The Microchip Technology PIC16LF1615-I/ST is an 8-bit PIC microcontroller from the PIC16F family, featuring a 32MHz CPU, 14KB (8K x 14) of Flash program memory, and a 14-pin TSSOP package. The device belongs to the PIC® XLP™ 16F series and operates across a wide voltage range suitable for both 3V and 5V applications, leveraging Microchip's eXtreme Low Power technology. A PIC (Peripheral Interface Controller) microcontroller is an 8-bit RISC-based microprocessor with integrated Flash program memory, RAM, EEPROM, and a rich set of on-chip peripherals. Within the broader taxonomy, the PIC16LF1615 sits as: PIC16F1615 -> 8-bit PIC microcontroller -> PIC microcontroller -> microcontroller -> embedded processor -> semiconductor. The 'LF' prefix indicates the low-voltage / low-power variant, supporting operation down to 1.8V and featuring Microchip's XLP™ (eXtreme Low Power) sleep modes that draw nanoamp-level currents in deep sleep. Key features include 14KB of self-programmable Flash program memory, 1KB of RAM, hardware peripherals such as 10-bit A/D converter, Capture/Compare/PWM (CCP), 24-bit Signal Measurement Timer (SMT), Zero-Cross Detection, and a complementary waveform generator for motor control. The 'LF' variant supports 1.8V-3.6V operation, making it suited for battery-powered applications. Programming is supported via In-Circuit Serial Programming (ICSP) and high-voltage ICSP, with the industrial temperature grade (-40C to +85C) denoted by the 'I' suffix. The PIC16LF1615-I/ST architecture is built around a 14-bit instruction word and a Harvard bus architecture with separate program and data paths, enabling single-cycle instruction execution except for branches. On-chip peripherals are interconnected through the Peripheral Pin Select (PPS) system, allowing flexible function remapping. This technical depth makes the device suitable for both general-purpose logic replacement and specialized applications such as motor control loops, where the 24-bit SMT and ZCD peripherals directly address zero-crossing detection and AC line measurement without external components. Typical applications include small BLDC / brushed DC motor control, ceiling fan controllers, LED lighting drivers, battery-powered IoT sensor nodes, and general-purpose low-power embedded control. The integrated 10-bit ADC and PWM channels allow direct interfacing with sensors and actuators without external signal conditioning. The TSSOP-14 footprint enables space-constrained designs where QFN packages cannot be reworked by hand. When designing with this device, ensure decoupling: a 100nF ceramic capacitor placed within 3mm of VDD, plus a 4.7uF bulk capacitor on the analog supply rail if ADC accuracy is required. The MCLR reset pin should be tied to VDD through a 10kΩ pull-up resistor with a 100nF cap to ground for reliable in-circuit programming. This page synthesizes distributor pricing, pin-compatible alternatives, and practical design notes not found in the manufacturer datasheet alone, providing engineers with a complete procurement and design reference.

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PIC16LF1615T-I/JQ - 8-bit MCU, 14KB Flash, 32MHz, XLP | Microchip
PIC16LF1615T-I/JQ

PIC16LF1615T-I/JQ - 8-bit MCU, 14KB Flash, 32MHz, XLP | Microchip

The Microchip Technology PIC16LF1615T-I/JQ is an 8-bit PIC16F-series microcontroller built on the eXtreme Low Power (XLP) architecture, delivering 32MHz core operation from 14KB (8K x 14 words) of Flash program memory and 1KB of SRAM in a 16-pin UQFN (4x4x0.5mm) package. According to the distributor data, it integrates a 10-bit ADC, a Zero-Cross Detect (ZCD) peripheral, a Windowed Watchdog Timer (WWDT) and a hardware CRC engine, and it ships in tape-and-reel (T/R) format for high-volume SMT assembly. A microcontroller (MCU) in this category is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile data memory (SRAM), peripherals, and I/O into one package. MCUs sit at the heart of embedded systems, running firmware that drives sensors, actuators, and communication buses. The 8-bit PIC16 family from Microchip is widely used for cost- and power-sensitive applications because the RISC instruction set, deterministic timing, and rich peripheral mix reduce external component count and extend battery life. Key features that distinguish the PIC16LF1615T-I/JQ include its 32MHz internal oscillator (so no external crystal is required in most designs), 32MHz MIPS throughput, 1KB SRAM, 256 bytes of EEPROM, XLP sleep currents in the nanoamp range, and a peripheral set optimized for closed-loop control and signal conditioning. The integrated ZCD simplifies AC-line zero-crossing detection for TRIAC dimmers and motor control, while the WWDT and CRC blocks meet functional-safety expectations common in appliance and industrial sensors. Architecturally, the device is built on an enhanced mid-range 8-bit core with a 14-bit instruction word, hardware multiplier, and interrupt controller supporting both core and peripheral events. The wide operating voltage range (typically 1.8V to 3.6V for the LF variant) and the XLP sleep modes (Doze, Idle, Sleep with RTCC) make it suitable for battery-powered or energy-harvesting products. The internal 32MHz oscillator is factory-trimmed, allowing the device to operate at full speed immediately after power-on without external frequency calibration. Typical applications include low-cost consumer appliances, LED lighting controllers, battery-operated sensor nodes, fan and pump controllers, simple motor drives, and any compact 8-bit design where code density, peripheral integration, and low quiescent current matter. Industrial-grade variants of the same family are commonly used in HVAC, e-metering, and white-goods user-interface boards. When designing with this part, keep the UQFN-16 exposed pad soldered to a continuous ground pour for thermal and electrical performance, observe decoupling guidance (typically 100nF plus 1uF bulk near VDD), and reserve the ICSP/ICD pins for in-circuit programming - Microchip recommends not placing large capacitors directly on PGC/PGD to avoid programming interference. The integrated 32MHz oscillator eliminates the cost and PCB area of an external crystal but mandates careful clock-failure-handling firmware if your application depends on accurate long-term timing. This page synthesizes distributor pricing, drop-in package-equivalent alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC16LF1615T-I/ML - 14KB Flash 8-Bit MCU, 32MHz, 16-QFN | Microchip
PIC16LF1615T-I/ML

PIC16LF1615T-I/ML - 14KB Flash 8-Bit MCU, 32MHz, 16-QFN | Microchip

The Microchip Technology PIC16LF1615T-I/ML is an 8-bit PIC® XLP™ 16F microcontroller with 14 KB (8K x 14) Flash program memory, 32 MHz CPU speed, and 1 KB data RAM, housed in a 16-pin QFN (4x4 mm) exposed-pad package. The "LF" prefix denotes the low-voltage variant of the PIC16F1615 family, supporting an operating voltage range of 1.8 V to 3.6 V, and the "T" suffix indicates tape-and-reel packaging. The device provides 12 general-purpose I/O pins, a 10-bit ADC, and a 32 MHz internal oscillator across an industrial temperature range of -40 °C to +85 °C. An 8-bit microcontroller (MCU) is a small, low-power computing device integrating a CPU, program memory (Flash/ROM), data memory (RAM), peripherals (ADC, timers, communication interfaces), and clock generation on a single silicon die. MCUs belong to the broader category of embedded microcontrollers, sitting below microprocessors (MPUs) in system-on-chip hierarchy and powering applications where deterministic, low-power, real-time control is required. The PIC® XLP™ (eXtreme Low Power) family extends this hierarchy by targeting battery-operated and energy-harvesting designs. Key features include the XLP™ ultra-low-power technology enabling sub-µA sleep currents, hardware math accelerator (MathACL) for 16-bit arithmetic without CPU overhead, Configurable Logic Cell (CLC) for custom combinational/sequential logic, and integrated peripherals such as zero-cross detect (ZCD) and complementary waveform generator (CWG). The 32 MHz core delivers 8 MIPS of throughput, while C compiler-friendly Harvard architecture and the MPLAB® X IDE + MPLAB® Code Configurator (MCC) toolchain simplify firmware development. The architecture is based on the enhanced mid-range PIC® core with a 14-bit instruction word and hardware stack. Program execution is deterministic with a fixed instruction cycle, supporting low-latency interrupt response needed in real-time control loops. The device integrates 1024 bytes of EEPROM for non-volatile data storage, supporting endurance typically above 100k cycles. Typical applications include small appliance control, LED lighting ballasts, fan and pump control, sensor signal conditioning nodes, and low-power IoT sensor edge nodes. Its combination of 14 KB Flash and a rich analog/digital peripheral set makes it a fit for designs consolidating discrete logic into one MCU. When designing with the PIC16LF1615T-I/ML, ensure input supply decoupling (≥100 nF + ≥1 µF bulk) is placed within 5 mm of the VDD pin. The exposed thermal pad (EP) of the QFN package must be soldered to a continuous ground plane to meet thermal and electrical performance. This page synthesizes distributor pricing, drop-in same-package alternatives, application-specific design notes, and parametric comparisons not bundled in the Microchip datasheet PDF.

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PIC16LF1615T-I/SL - 8-bit XLP MCU 14KB Flash 32MHz | Microchip
PIC16LF1615T-I/SL

PIC16LF1615T-I/SL - 8-bit XLP MCU 14KB Flash 32MHz | Microchip

The Microchip Technology PIC16LF1615T-I/SL is an 8-bit PIC® XLP™ 16F microcontroller IC operating at up to 32MHz, integrating 14KB (8K x 14) of Flash program memory and 1KB of RAM in a 14-pin SOIC package. Designed for low-power embedded designs, it runs from a 1.8V to 3.6V supply and features on-chip 12 I/O lines, an 8-channel 10-bit ADC, a 1-channel 8-bit DAC, and the eXtreme Low Power (XLP) sleep modes that draw a fraction of a microampere. A microcontroller (MCU) is a single-chip computer containing a CPU, non-volatile program memory (Flash), volatile working memory (RAM), and configurable I/O peripherals. Within the broader semiconductor taxonomy, an MCU sits under microcontrollers -> embedded processors -> digital ICs -> integrated circuits. The 8-bit PIC16F family is among the longest-running and most widely deployed MCU architectures, used wherever deterministic low-cost control is required. Key differentiating features include the XLP technology for battery-sleep currents below 1 uA, integrated 10-bit ADC and 8-bit DAC eliminating external conversion components, the configurable logic cell (CLC) and math accelerator (MathACC) blocks, and CIP (Core Independent Peripherals) that let the device react to hardware events without waking the CPU. The 14-SOIC package supports hand-solderable prototyping as well as automated assembly, making the part a flexible option for both small-batch and high-volume production. In practice, the PIC16LF1615T-I/SL is used as the system controller in low-power sensor nodes, e-metering peripherals, automotive body modules operating up to 125C, white-goods user interface boards, and battery-powered IoT endpoints. The wide 1.8V-3.6V range allows direct connection to a single Li-ion / 2x AA cell stack without additional regulation. Design tip: For lowest sleep current, disable the ADC, reference DAC core and any unused digital I/O before entering XLP sleep, and prefer the internal LFINTOSC over the 32MHz HFINTOSC whenever timing margins permit.

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PIC16LF1615T-I/ST - 8-Bit 32MHz XLP MCU 14KB Flash | Microchip
PIC16LF1615T-I/ST

PIC16LF1615T-I/ST - 8-Bit 32MHz XLP MCU 14KB Flash | Microchip

The Microchip Technology PIC16LF1615T-I/ST is an 8-bit PIC® microcontroller built on the extreme-low-power (XLP) architecture, featuring 14 KB (8K x 14 words) of Flash program memory, 1 KB of RAM, and a 32 MHz internal oscillator, housed in a 14-pin TSSOP package. It operates from a wide 1.8V to 3.6V supply, targeting battery-operated and energy-harvesting designs where quiescent current directly determines field life. The 'LF' prefix denotes the low-voltage F-series core, while the 'T' suffix indicates tape-and-reel packaging for high-throughput assembly. Background: An 8-bit microcontroller (MCU) is a single-chip computer integrating a CPU, RAM, Flash program memory, peripherals (ADC, timers, PWM, communication blocks) and I/O on one silicon die. The PIC16F/LF family uses a Harvard RISC architecture with a 14-bit instruction word. The 'LF' sub-family is the low-voltage variant of the F-series, optimized for sub-3.6V operation. Within the broader taxonomy, the PIC16LF1615 belongs to the microcontrollers > 8-bit MCUs > PIC16 family > PIC16F161x sub-family hierarchy. Key features include the XLP deep-sleep current of typically 20 nA, integrated Core Independent Peripherals (CIPs) such as Configurable Logic Cells (CLC), Numerically Controlled Oscillator (NCO) and Complementary Waveform Generator (CWG) that offload tasks from the CPU, a 10-bit ADC with computation, multiple 16-bit timers and enhanced USART, I2C and SPI interfaces. The device supports up to 12 I/O pins with interrupt-on-change capability and a wide operating temperature range of -40C to +85C (industrial 'I' grade). Architecturally, the PIC16LF1615 implements Microchip's enhanced mid-range core with a hardware stack, interrupt controller, and 49 CIP peripherals selectable via Peripheral Pin Select (PPS), allowing flexible PCB layout. The 32 MHz internal oscillator provides ±2% accuracy across temperature and voltage, eliminating the need for an external crystal in many designs. The Flash endurance is rated at 100,000 write/erase cycles minimum with data EEPROM retention of 40+ years, suitable for field-deployed IoT nodes. Typical applications include low-power IoT sensor nodes, wearable health monitors, battery-powered HVAC thermostats, intelligent LED lighting controls, and small appliance user-interface boards. The XLP architecture makes it particularly suited to remote controls, energy-harvesting switches, and wireless sensor end-points where 5-10 year battery life is required. When designing with this part, plan GPIO assignments around the Peripheral Pin Select remap to avoid pin conflicts, place a 0.1uF decoupling capacitor within 5 mm of the VDD pin, and use the CWG and NCO peripherals for hardware-based waveform synthesis without invoking the CPU, which preserves the deep-sleep current budget. Verified datasheet, distributor stock and pricing are aggregated on this page.

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PIC16LF1618-I/ML - 8-Bit 32MHz XLP MCU, 7KB Flash | Microchip
PIC16LF1618-I/ML

PIC16LF1618-I/ML - 8-Bit 32MHz XLP MCU, 7KB Flash | Microchip

The Microchip Technology PIC16LF1618-I/ML is an 8-bit PIC16 microcontroller featuring a 32 MHz CPU, 7 KB (4K x 14) of Flash program memory, 512 bytes of SRAM, and 512 bytes of EEPROM, housed in a 20-pin QFN (ML) 4x4 mm package with exposed pad. The "LF" prefix designates the wide-voltage 1.8 V to 3.6 V operating range with Microchip's eXtreme Low Power (XLP) technology, optimized for battery-powered and energy-harvesting applications. An 8-bit PIC microcontroller (MCU) is a Harvard-architecture RISC processor that executes most instructions in a single clock cycle, integrating program Flash, data SRAM, data EEPROM, peripherals, and I/O on a single die. The PIC16 core is the mid-range tier of Microchip's 8-bit portfolio, sitting between the baseline PIC10/12/16 and the enhanced PIC18 families, and is widely used for sensor interfacing, simple motor control, and low-power IoT edge nodes. The PIC16LF1618 specifically belongs to the PIC16(L)F161X family, which targets closed-loop control of small motors, lighting, and general-purpose embedded designs. Key features of this device include a 10-bit A/D converter with up to 12 channels, a 24-bit Signal Measurement Timer (SMT) for precision timing, Capture/Compare/PWM (CCP) modules, Zero Cross Detect (ZCD) for AC line control, and a hardware Peripheral Pin Select (PPS) that remaps digital peripherals to any I/O. The XLP sleep current is specified down to sub-µA levels, with multiple power-managed operating modes. The QFN-20 (4x4) package provides a small footprint suited to space-constrained designs while exposing the thermal pad to the PCB for low thermal resistance. Typical applications include low-power IoT sensor nodes, fan/blower motor control, AC zero-crossing solid-state relay (SSR) control, LED driver controllers, battery-powered consumer appliances, and home-automation peripherals. The 10-bit ADC plus 24-bit SMT combination also makes it suitable for energy-metering and sensor-signal-conditioning front-ends. When designing with the PIC16LF1618-I/ML, ensure the decoupling network (typically 100 nF plus 1 µF) is placed within a few millimetres of VDD/VSS pins, and stitch the exposed pad (EP) to a continuous ground plane for thermal dissipation and electrical return. Configure the PPS only after committing peripheral-to-pin assignments because remapping occurs at runtime and conflicts will silently disable the affected peripheral.

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PIC16LF1618-I/P - 8-bit MCU, 7KB Flash, 32MHz | Microchip
PIC16LF1618-I/P

PIC16LF1618-I/P - 8-bit MCU, 7KB Flash, 32MHz | Microchip

The Microchip Technology PIC16LF1618-I/P is an 8-bit PIC microcontroller featuring 7 KB Flash program memory, 512 B RAM, a 10-bit A/D converter, and a maximum clock speed of 32 MHz, housed in a 20-pin PDIP (0.300 inch, 7.62 mm) through-hole package. The "LF" suffix denotes the wide-voltage, low-power variant optimized for 1.8V–3.6V operation and the eXtreme Low Power (XLP) family. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripheral interfaces, and I/O onto one die. The PIC16LF1618 belongs to the PIC16 family of 8-bit Harvard-architecture MCUs, which sit in the broader taxonomy of microcontrollers -> embedded processors -> semiconductors. The "PIC" instruction set is RISC-style with a fixed 14-bit instruction width, and the LF process variant uses CMOS technology tuned for low quiescent current and a deep-sleep current in the nanoamp range, suitable for battery-powered applications. Key features include 7 KB (4K x 14) self-programmable Flash, 512 B RAM, 128 B EEPROM, a 10-bit ADC with multiple channels, PWM modules, a 24-bit Signal Measurement Timer (SMT) for motor and signal-chain control, Complementary Waveform Generator (CWG), Configurable Logic Cell (CLC), Zero-Cross Detect (ZCD), Numerically Controlled Oscillator (NCO), and up to 18 I/O pins. The device supports in-circuit serial programming (ICSP) and operates across -40C to +85C industrial temperature range. The PIC16LF1618 uses CMOS process technology and a Harvard bus architecture that lets the CPU fetch instructions and data simultaneously, improving throughput over von Neumann designs. The peripheral set is purpose-built for closed-loop control of small brushed DC motors, LED lighting, and general-purpose timing applications where low BOM cost matters. Typical applications include small motor control (brushed DC, BLDC commutation assist), LED lighting drivers, general-purpose embedded control, sensor interfacing, and battery-powered IoT endpoints. The 10-bit ADC and 24-bit SMT make it well suited to precision timing measurements and analog signal conditioning in industrial and consumer products. Designers should consider decoupling the VDD pin with 100 nF ceramic capacitors placed as close to the IC as possible, and configure the MCLR pin with the recommended pull-up topology. Because the LF variant targets 1.8V–3.6V, system rails above 3.6V require an LDO upstream. This page consolidates distributor pricing, datasheet links, drop-in alternatives, and practical design notes - all in one place to accelerate your design and sourcing decisions.

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PIC16LF1618-I/SO - 8-Bit XLP MCU 32MHz 7KB Flash | Microchip
PIC16LF1618-I/SO

PIC16LF1618-I/SO - 8-Bit XLP MCU 32MHz 7KB Flash | Microchip

The Microchip Technology PIC16LF1618-I/SO is a low-power 8-bit PIC16 microcontroller from the PIC® XLP™ 16F family, featuring a 32 MHz CPU, 7 KB (4K × 14) of Flash program memory, 512 bytes of SRAM, and 256 bytes of EEPROM, all housed in a 20-pin SOIC package. The "LF" suffix denotes the wide-voltage 1.8V–3.6V variant, while the -I suffix indicates the industrial -40°C to +85°C operating temperature range, and the /SO package code designates a 7.50 mm-wide 300-mil SOIC. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory, working RAM, and a set of on-chip peripherals such as ADCs, timers, communication interfaces, and digital I/O. Within the broader semiconductor taxonomy, the PIC16LF1618 sits in the 8-bit MCU sub-class of microcontrollers, which sit inside embedded processors, which in turn are part of the larger digital IC / logic IC family. 8-bit MCUs remain dominant in cost- and power-sensitive applications where deterministic real-time response and tiny standby currents outweigh the throughput of 32-bit cores. Key features of the PIC16LF1618 include a 10-bit ADC with up to 12 channels, a 24-bit Signal Measurement Timer (SMT) for precision time capture, multiple CCP/PWM modules, Zero-Cross Detect, and on-chip peripherals including I²C, SPI, UART/USART and LIN connectivity. The device also integrates brown-out reset, power-on reset, and a watchdog timer for robust embedded operation. The "XLP" eXtreme Low Power designation delivers nanoWatt sleep currents, making the part attractive for battery-powered designs. Architecturally, the PIC16LF1618 uses Microchip's enhanced mid-range 8-bit RISC core with a 14-bit instruction word and a 2-stage pipeline. Internal oscillators (31 kHz LF and 16 MHz HF with 4× PLL to 32 MHz) remove the need for external crystals in most designs, saving both BOM cost and PCB area. Typical applications include small motor control (the 24-bit SMT and PWM target this directly), general-purpose embedded control, low-power IoT sensor nodes, consumer white goods, and LIN-connected automotive body electronics. When designing with this part, route the ICSP™/ICD programming signals (PGC/PGD) to a dedicated header or test pad so firmware can be updated in-circuit, and respect the decoupling capacitor placement guidelines in the datasheet's "Tips for High-Performance" section. This page synthesizes distributor pricing, drop-in alternatives within the PIC16 family, and practical design notes not consolidated on a single manufacturer page.

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PIC16LF1618-I/SS - 8-bit MCU, 7KB Flash, 10-bit ADC, SSOP-20 | Microchip
PIC16LF1618-I/SS

PIC16LF1618-I/SS - 8-bit MCU, 7KB Flash, 10-bit ADC, SSOP-20 | Microchip

The Microchip Technology PIC16LF1618-I/SS is an 8-bit RISC PIC16 microcontroller featuring 7KB of Flash program memory, 512 bytes of SRAM, and a 10-bit ADC, housed in a 20-pin SSOP package. It operates at up to 32 MHz and supports a wide 1.8V-3.6V supply range typical of the LF (low-power) variant, drawing only microamp-level sleep currents. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path, optimized for deterministic real-time control with low power consumption and minimal firmware overhead. Within the broader semiconductor taxonomy, the PIC16 family sits in the PIC microcontroller line, which is a sub-category of microcontrollers, which in turn are a sub-category of microprocessors and finally integrated circuits. The PIC16LF1618 belongs to the PIC16F161X family, designed for low-power general-purpose and small-motor control applications. Key features of the PIC16LF1618-I/SS include 7KB (4K x 14 words) of self-programmable Flash, 512 bytes of SRAM, 256 bytes of EEPROM, a 10-bit ADC with computation, and on-chip peripherals such as CCP, 24-bit Signal Measurement Timer (SMT), Zero-Cross Detect, and PWM. The device also integrates the XLP (eXtreme Low Power) technology platform, with sleep currents in the nanoamp range and multiple power-managed operating modes. The architecture uses a Harvard-design RISC core with 49 single-cycle instructions and a 14-bit instruction word. The integrated voltage regulator supports operation from a single 1.8V-3.6V rail, while the wide peripheral set allows direct interfacing to sensors, motors, and human-interface circuitry without external glue logic. Internal oscillator options and factory-calibrated accuracy reduce external component count for cost-sensitive designs. Typical applications include small DC motor control (fans, pumps, valve drives), LED lighting control, sensor conditioning, IoT edge nodes, battery chargers, and consumer appliance controllers. Its XLP feature set makes it well-suited to energy-harvesting and battery-powered devices where idle current budget is critical. When designing with the PIC16LF1618, place decoupling capacitors (100 nF plus bulk) as close to VDD/VSS as possible and follow Microchip's MPLAB X IDE and XC8 toolchain for development. The 20-pin SSOP footprint is widely supported and easy to hand-rework during prototyping. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, including same-package SSOP-20 drop-in options within the PIC16F161X family for engineers comparing parametric variants.

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PIC16LF1618T-I/SO - 8-bit 32MHz 7KB Flash XLP MCU | Microchip
PIC16LF1618T-I/SO

PIC16LF1618T-I/SO - 8-bit 32MHz 7KB Flash XLP MCU | Microchip

The Microchip Technology PIC16LF1618T-I/SO is an 8-bit PIC microcontroller from the PIC16F family, featuring 7KB (4K x 14) of Flash program memory, 512 bytes of RAM, and a 32 MHz internal CPU core. The "LF" suffix designates the low-power (F) variant operating across 1.8V to 3.6V, and the "T" denotes a tape-and-reel packaging option for high-volume SMT assembly. Housed in a 20-pin SOIC (Small Outline IC) package, this MCU is optimized for ultra-low-power eXtreme Low Power (XLP) applications. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and programmable I/O peripherals. The PIC16 architecture is a popular 8-bit RISC (Reduced Instruction Set Computer) core widely used in embedded systems, sensor interfaces, and consumer products. The PIC16F family is a mid-range tier within Microchip's PIC portfolio, sitting between the baseline 10/12/16F families and the high-performance dsPIC/PIC24 families. The PIC16LF1618 specifically targets battery-powered applications where power consumption is critical. Key features include an integrated 10-bit ADC with multiple channels, PWM modules, comparators, configurable logic cells, and a hardware peripheral pin select (PPS) system for flexible pin mapping. The 32 MHz internal oscillator supports instruction execution at 8 MHz (4 clock cycles per instruction), enabling efficient real-time control. The device also includes I2C, SPI, and UART serial interfaces for communication with sensors and peripheral ICs. Typical applications include IoT sensor nodes, battery-powered remote controls, low-power wireless devices (BLE/Zigbee host MCUs), HVAC thermostat controls, and small home appliances. The wide operating voltage range (1.8V to 3.6V) and low sleep current make it suitable for energy-harvesting designs and products powered by coin-cell or Li-ion batteries. When designing with this device, ensure that the MCLR pull-up, decoupling capacitors, and the ICSP programming pins are correctly placed on the PCB. Use the MPLAB X IDE with XC8 compiler for firmware development, and consider the Power-Saving modes (Sleep/Doze) to maximize battery life.

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PIC16LF1618T-I/SS - 8-Bit MCU, 7KB Flash, 32MHz | Microchip
PIC16LF1618T-I/SS

PIC16LF1618T-I/SS - 8-Bit MCU, 7KB Flash, 32MHz | Microchip

The Microchip Technology PIC16LF1618T-I/SS is an 8-bit PIC microcontroller from the PIC16F family with 7KB Flash program memory (4K x 14 words), 512 bytes RAM, and a maximum CPU speed of 32MHz, housed in a 20-pin SSOP (0.209 inch / 5.30mm width) package. It integrates a 10-bit ADC and is part of the XLP (eXtreme Low Power) family targeting battery-friendly and energy-harvesting designs. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path CPU, on-chip Flash/ROM for program storage, RAM for variables, and integrated peripherals such as ADC, timers, communication interfaces (UART, I2C, SPI), and GPIO. MCUs sit at the lowest tier of the embedded computing hierarchy and are typically used as the main controller in cost-sensitive, low-power, deterministic applications. The PIC16F family specifically uses a modified Harvard RISC architecture and is one of Microchip's flagship general-purpose 8-bit lines. Key features of the PIC16LF1618T-I/SS include the 7KB (4K x 14) Flash, 512-byte SRAM, integrated 10-bit ADC, eXtreme Low Power (XLP) technology for sub-microamp sleep currents, and operation from a wide 1.8V to 3.6V supply range (the LF prefix indicates the low-voltage F variant). It supports in-circuit serial programming (ICSP) and is delivered on tape-and-reel for high-volume surface-mount assembly. Architecturally, the device implements a 14-bit instruction word with a 32MHz internal oscillator, peripheral pin select for flexible signal routing, and on-chip debugging via Microchip's MPLAB ICD tools. The 10-bit ADC with internal voltage reference enables direct interfacing with analog sensors without external converters, reducing BOM cost and PCB area. Typical applications include battery-powered IoT sensor nodes, consumer electronics remote controls, LED lighting controllers, low-cost motor control, and industrial sensor interface modules. Designers select this part for cost-sensitive, low-power embedded applications where 8-bit processing, moderate memory, and small footprint matter more than raw CPU performance. When designing with the PIC16LF1618T-I/SS, ensure your firmware toolchain uses MPLAB X IDE with the XC8 compiler and that decoupling capacitors are placed close to VDD/AVDD/VSS pins. The wide operating voltage range simplifies battery-direct designs but the maximum 32MHz CPU clock is only reachable at 3.0V or higher. This page synthesizes distributor pricing, drop-in PIC16-family alternatives, and practical design notes not found in the standalone manufacturer datasheet.

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PIC16LF1619-E/SS - 32MHz 8-bit MCU, 14KB Flash, XLP | Microchip
PIC16LF1619-E/SS

PIC16LF1619-E/SS - 32MHz 8-bit MCU, 14KB Flash, XLP | Microchip

The Microchip Technology PIC16LF1619-E/SS is an 8-bit Flash microcontroller from the PIC® XLP™ 16F family, delivering 32 MHz CPU performance with 14 KB (8K x 14 words) of Flash program memory and 1 KB of RAM in a 20-pin SSOP package. Designed for low-power and general-purpose embedded control, it integrates a high-performance RISC architecture with peripherals such as a 10-bit ADC, Zero-Cross Detection (ZCD), Windowed Watchdog Timer (WWDT), CRC, and enhanced PWM/CCP modules aimed at small motor control and sensor-based applications. An 8-bit microcontroller (MCU) is a single-chip computer based on an 8-bit data bus architecture, optimized for cost-sensitive, deterministic real-time control. Within the broader hierarchy, the PIC16LF1619 sits under the PIC16F family → PIC16F1xxx enhanced mid-range core → 8-bit MCU → microcontroller → embedded processor → semiconductor. The 'LF' prefix indicates the wide-voltage 'F' process variant supporting operation down to 1.8 V, while the 'E' temperature grade denotes an extended industrial range of -40 °C to +125 °C. SSOP-20 packages balance I/O count with compact board footprint. Key features include 32 MHz internal oscillator (8 MIPS instruction throughput), 18 I/O pins, 1.8 V to 3.6 V VDD range, 10-bit ADC with computation, Zero-Cross Detect for AC line sensing, Windowed WDT for ASIL-B-ready firmware safety, and hardware CRC engine. The 14 KB Flash is self-programmable and supports dual-operand reads. Core-independent peripherals (CIPs) such as the Configurable Logic Cell (CLC), NCO, and 24-bit Signal Measurement Timer (SMT) allow hardware-level event handling without CPU intervention. Typical applications include BLDC/PMSM small motor control (fans, pumps, appliance drives), LED lighting drivers, IoT edge sensor nodes, AC mains zero-crossing detection for solid-state relays (SSR/TRIAC driving), consumer white goods, and battery-powered instrumentation where the XLP nanoWatt XLP sleep modes extend coin-cell lifetime. Design tip: use the ZCD output directly to trigger a hardware timer for mains-zero-cross TRIAC firing, and place a 100 nF + 10 µF decoupling pair within 3 mm of VDD/SS pins to keep ADC noise low. Application note AN2017 (microchip.com) covers the CLC + SMT pairing for sensorless BLDC commutation on this exact die. This page synthesizes cross-distributor pricing, drop-in alternatives, application-specific design guidance, and parametric comparison data not aggregated on any single datasheet or distributor page.

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PIC16LF1619-I/ML - 8-Bit 32MHz XLP MCU 14KB Flash | Microchip
PIC16LF1619-I/ML

PIC16LF1619-I/ML - 8-Bit 32MHz XLP MCU 14KB Flash | Microchip

The Microchip Technology PIC16LF1619-I/ML is an 8-bit PIC® XLP™ 16F microcontroller IC running at 32 MHz with 14 KB (8K x 14) of Flash program memory in a 20-pin QFN (4x4 mm) package. It is designed for low-power embedded control and is part of the PIC16(L)F161X family targeting small motor control and general-purpose applications in 8, 14, and 20-pin packages. An 8-bit microcontroller is a single-chip computer built around a CPU with an 8-bit data path, on-chip program memory (Flash/ROM), data RAM, and a rich set of peripheral blocks such as timers, ADC, comparators, PWM, and communication interfaces. The 8-bit MCU sits within the broader hierarchy: microcontroller -> embedded controller -> microprocessor-based system -> semiconductor. The 'LF' prefix indicates the low-power 'F' process variant designed for 1.8 V to 3.6 V operation, ideal for battery-powered or energy-harvesting designs where XLP™ (eXtreme Low Power) sleep currents in the nanoamp range are required. Key features include 14 KB self-programmable Flash, 1 KB RAM, integrated 10-bit ADC with computation, Configurable Logic Cells (CLC), Complementary Waveform Generator (CWG) for motor drive signals, Zero-Cross Detect (ZCD), and multiple communication peripherals. The 20-QFN package provides a compact 4x4 mm footprint suitable for space-constrained PCB designs. The PIC16LF1619 architecture uses Microchip's enhanced mid-range core with a 14-bit instruction word and hardware stack. Its peripheral set is tuned for closed-loop applications including BLDC motor commutation, fan control, LED drivers, and PFC control loops. The on-chip 32 MHz internal oscillator eliminates the need for an external crystal in cost-sensitive designs. Typical applications include small DC and stepper motor control, fan/blower speed controllers, LED lighting drivers, and consumer appliance control boards. The device is also widely used in battery-powered IoT sensor nodes, capacitive touch user interfaces, and general-purpose 8-bit replacement projects. When designing with this MCU, ensure the supply decoupling network places a 100 nF ceramic bypass capacitor within 3 mm of the VDD pin, with a bulk capacitor of 4.7 µF or larger on the same rail. The exposed thermal pad (EP) on the QFN package must be soldered to the PCB ground plane for mechanical reliability and thermal dissipation. This page synthesizes distributor pricing, drop-in compatible alternatives, and practical design notes not found in the manufacturer datasheet alone, giving engineers a single source for parametric, sourcing, and PCB layout guidance.

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PIC16LF1619-I/P - 8-bit 32MHz MCU, 14KB Flash, XLP | Microchip
PIC16LF1619-I/P

PIC16LF1619-I/P - 8-bit 32MHz MCU, 14KB Flash, XLP | Microchip

The Microchip Technology PIC16LF1619-I/P is an 8-bit PIC microcontroller in the PIC16(L)F161X family, featuring a 32 MHz internal oscillator, 14 KB Flash program memory, and 1 KB SRAM, housed in a 20-pin PDIP through-hole package. Operating from 1.8 V to 3.6 V, this XLP (eXtreme Low Power) MCU delivers 10-bit ADC, Zero-Cross Detection (ZCD), windowed watchdog timer, CRC, and Signal Measurement Timer peripherals aimed at small-motor embedded control and general-purpose applications. What is an 8-bit PIC microcontroller? An 8-bit PIC is a RISC-based microcontroller from Microchip Technology using a Harvard architecture with separate program and data buses. PIC microcontrollers occupy the broader hierarchy of microcontrollers and embedded processors within integrated circuits, and are widely adopted for low-power, deterministic real-time control in industrial, automotive, and consumer products. Key features include 14 KB self-programmable Flash, 1 KB SRAM, 256 bytes EEPROM, up to 17 I/O pins, peripheral pin select, 10-bit ADC with computation, and Core Independent Peripherals (CIPs) such as ZCD, CWG, and SMT. The device also integrates an internal 32 MHz oscillator and supports In-Circuit Serial Programming (ICSP). The PIC16LF1619-I/P uses a 14-bit instruction word RISC core capable of executing most instructions in one cycle. The XLP designation indicates optimized low-power operation with sleep currents in the nanoampere range, multiple power-managed operating modes, and peripheral activity monitors that wake the core on external events without software intervention. Typical applications include small-DC-motor control with back-EMF sensing using ZCD, LED lighting control, consumer white goods, sensor conditioning, and low-power IoT nodes. The 20-pin DIP package is particularly suited for prototyping and through-hole manufacturing flows. When designing, place a 0.1 µF decoupling capacitor close to VDD and route the analog VDD (AVDD) reference carefully when using the ADC. ICSP requires dedicated ICSPCLK/ICSPDAT pins which must be accessible even in the final PCB layout. This page synthesizes distributor pricing, drop-in same-family alternatives, comparison parameters, and practical design notes not found in the manufacturer datasheet alone.

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PIC16LF1619-I/SS - 8-bit MCU, 32MHz, 14KB Flash, 20-SSOP | Microchip
PIC16LF1619-I/SS

PIC16LF1619-I/SS - 8-bit MCU, 32MHz, 14KB Flash, 20-SSOP | Microchip

The Microchip Technology PIC16LF1619-I/SS is an 8-bit PIC RISC microcontroller running at up to 32MHz with 14KB of Flash program memory and 1024 bytes of data RAM, housed in a 20-pin SSOP (R-PDSO-G20) package with 0.635mm terminal pitch. It operates from a wide 1.8V to 3.6V supply and is engineered for embedded control of small motors and general-purpose applications. An 8-bit microcontroller (MCU) is a compact processor integrating a CPU, non-volatile program memory (Flash), volatile data memory (RAM), peripherals, and I/O on a single CMOS die. The PIC16F family uses Microchip's enhanced mid-range 8-bit core with a 14-bit instruction word and a Harvard architecture that separates program and data buses, allowing simultaneous instruction fetch and operand access. The 'LF' prefix indicates a low-Fowler-Norheim, low-voltage variant; the '1619' suffix marks a specific peripheral mix within the PIC16(L)F161x family. Key features include a 10-bit Analog-to-Digital Converter (ADC), 24-bit Signal Measurement Timer (SMT) for precise time and pulse measurement, Zero-Cross Detection (ZCD) for AC line-synchronized switching, Configurable Logic Cell (CLC) for hardware-state-machine customization, Windowed Watchdog Timer (WWDT) with software-independent safety, Cyclic Redundancy Check (CRC) for memory integrity, and Core Independent Peripherals (CIPs) that operate without CPU intervention. The XLP (eXtreme Low Power) designation delivers nanoWatt sleep currents suitable for battery-powered or energy-harvesting products. Architecture-wise, the device pairs the PIC16 enhanced mid-range core with a 32MHz internal oscillator, 16-level hardware stack, and direct/indirect addressing modes. The on-chip peripherals are interconnected through a Peripheral Pin Select (PPS) matrix that allows digital functions to be remapped to most I/O pins, simplifying PCB routing when the default pinout is suboptimal. Typical applications include low-power motor control, fan and pump speed regulation, AC zero-cross switching for solid-state relays (SSR), LED lighting with dimming and color mixing, sensor signal conditioning, IoT edge nodes, and battery-powered instrumentation. The combination of ZCD, SMT, and CLC is particularly valuable in small BLDC and brushed-DC motor control loops where deterministic timing is required. When designing with this part, evaluate whether the 14KB Flash and 1KB RAM are sufficient for the firmware footprint and runtime variables. For designs that exceed this memory budget, the PIC16(L)F1615/9 family offers larger pin counts and memories; for designs that need additional analog channels or higher PWM resolution, consider migrating to the PIC18F or dsPIC33 families. The 'I' suffix denotes the industrial -40C to +85C operating temperature range, and the '/SS' suffix denotes the 20-pin SSOP package. This page synthesizes distributor pricing, drop-in alternatives from Microchip's PIC16 family, and practical design notes for embedded motor-control and low-power applications that are not consolidated in the manufacturer datasheet.

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PIC16LF1619T-I/ML - 8-Bit XLP MCU, 14KB Flash, 20-QFN | Microchip
PIC16LF1619T-I/ML

PIC16LF1619T-I/ML - 8-Bit XLP MCU, 14KB Flash, 20-QFN | Microchip

The Microchip Technology PIC16LF1619T-I/ML is an 8-bit PIC microcontroller from the PIC16(L)F161X family, featuring 14KB (8K x 14 words) of Flash program memory, 1KB of RAM, and a maximum CPU speed of 32 MHz, housed in a 20-pin QFN (4x4 mm) package with exposed thermal pad. The 'LF' prefix designates the low-power (F) process variant optimized for 1.8V-3.6V operation, and the 'T' suffix indicates Tape & Reel packaging for high-volume assembly. The device carries the eXtreme Low Power (XLP) branding for energy-sensitive applications. A PIC microcontroller is a compact, self-contained computer-on-a-chip built around a Harvard-architecture RISC core, integrating CPU, Flash, RAM, EEPROM, and a rich set of peripherals (ADC, PWM, timers, communications) into a single IC. PIC16 devices occupy the mid-range tier of Microchip's 8-bit portfolio: more capable than baseline PIC10/PIC12, simpler and lower-cost than PIC18/PIC24. They are widely used in consumer appliances, sensor nodes, motor control, and human-machine interface (HMI) subsystems where deterministic 8-bit performance and ultra-low sleep current are required. Key features of the PIC16LF1619T-I/ML include the 32 MHz internal oscillator, a 10-bit ADC with multiple channel options, Configurable Logic Cells (CLC), Complementary Waveform Generator (CWG) for half-bridge/half-H control, Numerically Controlled Oscillator (NCO) for precision frequency synthesis, Zero-Cross Detection (ZCD) for AC line sensing, and Peripheral Pin Select (PPS) for flexible I/O mapping. The 'Functional Safety' (FuSa) family of the F-variant adds CRC/Scan, windowed watchdog, and hardware limit timers, which the LF variant does not include. The LF core uses a 14-bit instruction word optimized for code density and a 2-stage pipeline, allowing deterministic interrupt response around 125 ns at 32 MHz. The XLP deep-sleep current is in the nanoampere range, suiting battery-backed designs. The 20-QFN (4x4) exposed-pad package provides a low thermal resistance path and a compact footprint, while the part operates over the industrial -40C to +85C range and is rated at 1.8V-3.6V VDD. Typical applications include low-power IoT sensor nodes, white-goods and small-appliance control, LED lighting controllers, fan/pump motor control loops, and battery-powered remote controls. The combination of XLP sleep current, 32 MHz performance, and CLC/NCO peripherals makes the LF1619 well-suited to designs that need analog signal conditioning or precision timing without a separate DSP. When designing with this device, observe the VDD brown-out and power-on reset sequencing, place the 0.1 uF VDD decoupling capacitor as close to the IC as possible, and expose the EP to a continuous ground copper pour for thermal and electrical performance. For migration to the F-variant, verify that any code paths using FuSa peripherals are re-validated, since those blocks are absent on the LF. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the standalone manufacturer datasheet, giving procurement and firmware engineers a single source for sourcing, replacement, and design-in decisions.

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PIC16LF1619T-I/SO - 8-bit XLP MCU, 14KB Flash, 32MHz | Microchip
PIC16LF1619T-I/SO

PIC16LF1619T-I/SO - 8-bit XLP MCU, 14KB Flash, 32MHz | Microchip

The Microchip Technology PIC16LF1619T-I/SO is an 8-bit PIC microcontroller in the PIC16F family with eXtreme Low-Power (XLP) technology, integrating 14KB of Flash program memory, 1KB of RAM, and operating at up to 32MHz from a 20-pin SOIC package. It is part of the PIC16(L)F161X family that delivers on-chip features unique to embedded control of small motors and general purpose applications in 8/14/20-pin packages, including features like 10-bit A/D, CCP, 24-bit SMT, and Zero-Cross Detection (ZCD). An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash/RAM/EEPROM), peripherals, and I/O on one die. The "8-bit" refers to the data bus width and the ALU operation size, meaning the core processes one byte per instruction cycle. The PIC16LF1619T-I/SO belongs to the Microchip PIC16 mid-range family, which sits between PIC10/12/16 baseline and PIC18/24 enhanced cores. The 'LF' prefix indicates the low-voltage variant supporting operation down to 1.8V, while 'F' designates Flash program memory. The '1619' is the specific model number within the PIC16F161X sub-family. Key differentiating features include 14KB Flash (8K x 14 words), 1KB RAM, 10-bit ADC with ZCD, multiple 16-bit timers, and a 32MHz internal oscillator. The device supports enhanced peripherals such as Configurable Logic Cells (CLC), Complementary Waveform Generator (CWG), and Numerically Controlled Oscillator (NCO) for signal generation. XLP technology enables sleep currents below 50nA typical, making it well-suited for battery-powered applications. Typical applications include low-power sensor nodes, household appliances requiring zero-cross detection for TRIAC control, small motor control (BLDC drivers), LED lighting controls, IoT edge devices, and human-machine interface (HMI) front panels. The wide 1.8V-3.6V operating range allows direct Li-ion battery connection. When designing with this device, evaluate the unique peripherals (CLC, NCO, ZCD) which can replace external components and PCB area. The internal 32MHz oscillator provides adequate performance for many tasks but may need calibration for time-sensitive protocols like UART at higher baud rates. This page synthesizes distributor pricing, same-family and cross-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC16LF1619T-I/SS - 14KB Flash 32MHz 8-bit MCU | Microchip
PIC16LF1619T-I/SS

PIC16LF1619T-I/SS - 14KB Flash 32MHz 8-bit MCU | Microchip

The Microchip Technology PIC16LF1619T-I/SS is an 8-bit PIC® XLP™ 16F-family microcontroller delivering 32 MHz CPU performance with 14 KB Flash program memory and 1 KB SRAM in a 20-pin SSOP package. It features the Microchip enhanced mid-range core with a wide 1.8 V to 3.6 V operating voltage supply range, suiting it to both battery-powered and 3.3 V-rail designs. The 'LF' suffix indicates the low-voltage / low-power variant tuned for XLP (eXtreme Low Power) standby currents in the nanoampere range. A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (Flash), volatile data memory (SRAM), and a rich set of peripherals (timers, A/D converter, comparators, communications, PWM) into one IC. Within the broader taxonomy it sits between discrete microprocessors and system-on-chip (SoC) devices, and the PIC16LF1619 belongs to the 8-bit MCU class, while the LF sub-family targets energy-constrained products. PIC MCUs use a RISC Harvard architecture with a 14-bit instruction word that delivers deterministic interrupt latency. Key features of this part include 14 KB (8K × 14) self-programmable Flash, 1 KB SRAM, 10-bit A/D converter, multiple 16-bit timers, configurable logic cell (CLC), signal measurement timer (SMT), complementary waveform generator (CWG) and on-chip 32 MHz internal HF oscillator. The 'T' suffix denotes Tape & Reel packaging for high-volume assembly lines, while the 'I' temperature grade covers the industrial -40°C to +85°C range. The SSOP-20 footprint is a popular 0.65 mm-pitch surface-mount package that is compatible with standard hand-soldering and reflow processes. Typical applications for the PIC16LF1619T-I/SS include consumer appliance control, LED lighting drivers, sensor nodes, battery-powered IoT edge devices, and low-cost motor control loops. Designers select it for its combination of low power, integrated analog, and small-footprint SSOP - allowing direct PCB migration without a BGA or QFN. When choosing this part, verify that the SSOP-20 land pattern matches your PCB footprint and that the application fits within the 14 KB Flash / 1 KB SRAM envelope, or move to the larger-memory PIC16(L)F161x siblings if more code space is required.

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PIC16LF1703-E/ML - 8-Bit 32MHz MCU 3.5KB Flash | Microchip QFN-16
PIC16LF1703-E/ML

PIC16LF1703-E/ML - 8-Bit 32MHz MCU 3.5KB Flash | Microchip QFN-16

The Microchip Technology PIC16LF1703-E/ML is an 8-bit PIC microcontroller built on the eXtreme Low Power (XLP) architecture, integrating 3.5KB (2K x 14) of Flash program memory and 256 bytes of RAM in a 16-pin VQFN (4x4 mm) package with an exposed thermal pad. The device runs at 32MHz on the enhanced mid-range core, pairs a 10-bit ADC with on-chip op amps, and adds Core Independent Peripherals (Configurable Logic Cells, Zero-Cross Detect) plus Peripheral Pin Select for flexible signal routing. It targets general-purpose cost-sensitive analog and low-power embedded designs. What is an 8-bit microcontroller? An 8-bit microcontroller is a single-chip computer whose ALU, registers, and data bus are 8 bits wide; it executes instructions sequentially and consumes very little energy. Within the power management and embedded hierarchy, MCUs sit at the leaf level below SoCs and microprocessors. Microchip's PIC16F170x family positions this part as a low-pin-count XLP analog MCU that combines intelligent analog (op amps, 10-bit ADC, 5-/8-bit DAC, comparators) with digital peripherals for sensor reading, signal conditioning, and control. Key features include 14-bit instruction words, 128 bytes of data EEPROM, an internal oscillator (up to 32MHz with PLL), multiple timer/counter modules, PWM/CCP/MSSP (SPI/I2C) peripherals, an EUSART, and 12 I/O pins. The PIC16LF1703 variant (LF prefix) operates from 1.8V to 3.6V, making it suited to battery-powered designs; the F (Flash) variant extends voltage to 5.5V. The 'E' suffix denotes the extended (-40C to +125C) operating temperature grade and 'ML' indicates the VQFN-16 package. Architecturally, the device uses a Harvard RISC engine with 49 instructions and a single-cycle ALU, allowing deterministic 32MHz throughput. Internal op amps, comparators, and a 10-bit ADC with sample-and-hold enable direct sensor interfacing without external components, while Core Independent Peripherals (CLC, ZCD, NCO) offload logic from the core to lower power and latency. Typical applications include battery-powered sensor nodes, LED lighting controllers, IoT end nodes, handheld consumer electronics, and small motor/valve control in home/industrial appliances. The combination of XLP sleep currents, 1.8V operation, and on-chip analog suits coin-cell and energy-harvesting designs. When designing with this part, reserve the exposed pad (EP) as the central GND/thermal pad and solder it to a continuous ground plane for mechanical strength and electrical reference. The internal PLL may be selected for high-speed 32MHz operation, but verify FOSC configuration bits match the chosen HF or XT mode to avoid unstable clock start-up. This page synthesizes distributor pricing, drop-in same-package alternatives, and design notes not duplicated on the manufacturer product page.

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PIC16LF1703-E/P - 8-Bit MCU, 3.5KB Flash, 10-bit ADC | Microchip
PIC16LF1703-E/P

PIC16LF1703-E/P - 8-Bit MCU, 3.5KB Flash, 10-bit ADC | Microchip

The Microchip Technology PIC16LF1703-E/P is a low-power 8-bit flash microcontroller from the PIC16F family, featuring 3.5KB (2K x 14) of Flash program memory, 256 bytes of RAM, and a 10-bit ADC with integrated op-amp peripherals in a 14-pin PDIP (DIP-14) through-hole package. It operates from 1.8V to 3.6V supply, supports a 32 MHz internal oscillator, and targets the LF (low-power) variant of the PIC16F1703 silicon, optimized for battery-powered and energy-harvesting designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (program and data), and programmable I/O on one die, enabling standalone embedded control in products ranging from consumer appliances to industrial sensors. PIC microcontrollers use a RISC-based Harvard architecture with separate program and data buses, allowing simultaneous instruction fetch and data access. The PIC16F family sits within Microchip's 8-bit portfolio as a mid-range MCU, providing a balance of peripheral integration, ease of use (via MPLAB X IDE and XC8 compiler), and cost for mainstream embedded designs. Key features include Core Independent Peripherals (CIPs) such as Configurable Logic Cells (CLC), Numerically Controlled Oscillator (NCO), and Complementary Waveform Generator (CWG) that perform system tasks in hardware without CPU intervention. The 10-bit ADC supports up to 8 channels, complemented by two operational amplifiers and an 8-bit DAC. The eXtreme Low Power (XLP) technology provides nanoWatt sleep modes with wake-up on interrupt, plus Peripheral Module Disable (PMD) for granular power gating. The instruction set is the standard 14-bit PIC mid-range instruction set. Typical applications include battery-operated sensor nodes, IoT end-node devices, low-cost consumer products, white goods and small appliance control, LED lighting controllers, and simple motor control interfaces. The DIP-14 package is breadboard-friendly, making the PIC16LF1703-E/P particularly popular in prototyping, hobbyist, and education kits where through-hole soldering is preferred. When designing with this device, ensure the supply stays within 1.8V to 3.6V for the LF variant, use MPLAB X IDE with XC8 compiler, and take advantage of the CLC/NCO peripherals to offload timing-sensitive tasks from the CPU and minimize active current draw. This page synthesizes distributor pricing, drop-in pin-compatible alternatives from the same PIC16F1xxx family, and practical design notes for low-power embedded designs that are not aggregated in the manufacturer datasheet alone.

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PIC16LF1703-E/ST - 8-bit MCU, 3.5KB Flash, 32MHz, 14-TSSOP | Microchip
PIC16LF1703-E/ST

PIC16LF1703-E/ST - 8-bit MCU, 3.5KB Flash, 32MHz, 14-TSSOP | Microchip

The Microchip Technology PIC16LF1703-E/ST is an 8-bit PIC microcontroller featuring 3.5KB (2K x 14) of Flash program memory, 256B of data EEPROM, and a 32 MHz internal oscillator, packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package). This device belongs to the PIC16F/LF1703 family and is engineered for low-power embedded control applications where small footprint, modest memory, and integrated analog peripherals are required. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, RAM, non-volatile program memory, peripherals, and I/O on one die. It belongs to the broader hierarchy: 8-bit MCU -> microcontroller -> embedded processor -> integrated circuit -> semiconductor. PIC microcontrollers use a RISC-based Harvard architecture and Modified Harvard memory map, executing one instruction per clock cycle at speeds up to 32 MHz (8 MIPS). The 'LF' prefix designates the low-voltage / low-power 'F' core variant, supporting 1.8V to 3.6V operation. Key features of the PIC16LF1703-E/ST include 2K Words (3.5KB) Flash program memory, 256B RAM, a 10-bit ADC with multiple channels, integrated op-amps, DAC modules, and a wide operating voltage range of 1.8V to 3.6V. The 14-TSSOP surface-mount package is only 4.40 mm wide, ideal for space-constrained designs. The device implements Microchip's enhanced mid-range 8-bit core with a 14-bit instruction word. On-chip peripherals include a configurable 10-bit Analog-to-Digital Converter, Complementary Waveform Generator (CWG), Numerically Controlled Oscillator (NCO), and multiple timers. The 32 MHz internal oscillator eliminates external crystal requirements in many designs, reducing BOM cost. Typical applications include IoT sensor nodes, low-power consumer electronics, battery management accessories, LED lighting controllers, and small home appliances. The 14-pin TSSOP footprint is compatible with standard SOIC-14 hand-soldering tools. When designing with this MCU, place a 100 nF decoupling capacitor as close as possible to VDD and use a 10 µF bulk capacitor on the supply rail. For low-power designs, leverage the device's sleep modes and peripheral module disable bits to reduce quiescent current below typical 50 nA levels. This page synthesizes distributor pricing, drop-in package-compatible alternatives, application circuits, and design notes not found in the manufacturer datasheet alone, helping you evaluate the PIC16LF1703-E/ST for your next low-power embedded design.

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