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PIC16LF720-I/ML - 8-bit MCU, 16MHz, 3.5KB Flash, 20-QFN | Microchip
PIC16LF720-I/ML

PIC16LF720-I/ML - 8-bit MCU, 16MHz, 3.5KB Flash, 20-QFN | Microchip

The Microchip Technology PIC16LF720-I/ML is an 8-bit PIC microcontroller built on the enhanced mid-range core, operating at up to 16MHz with 3.5KB (2K x 14) of Flash program memory, housed in a 20-pin QFN (4x4 mm) package. It integrates 128 bytes of SRAM, 18 general-purpose I/O pins, and nanoWatt XLP ultra-low-power technology for battery-powered applications. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory (Flash), data memory (RAM), and peripheral interfaces. The PIC16F family is part of Microchip's PIC microcontroller hierarchy, sitting between the baseline 8-bit PIC10/12/16 cores and the 16-bit dsPIC/PIC24 line. Within the PIC16F family, the PIC16LF720 belongs to the mid-range enhanced PIC16F7xx series, optimized for low-voltage and low-power operation with supply voltages as low as 1.8V. Key features include a 10-bit Analog-to-Digital Converter (ADC) with input multiplexing, multiple timer modules (Timer0, Timer1, Timer2), Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) with LIN support, Master Synchronous Serial Port (MSSP) for SPI and I2C, and on-chip oscillator options. The nanoWatt XLP technology delivers sleep currents as low as [DATA_NEEDED: nA sleep current] and active currents in the microamp range, making it well-suited for energy-harvesting and always-on applications. Architecturally, the PIC16LF720 uses a 14-bit instruction word with single-cycle execution (except branches), a hardware stack for interrupts, and a deterministic instruction set. The wide operating voltage range from 1.8V to 3.6V accommodates both single-cell Li-ion and dual-cell alkaline battery topologies, while the 16MHz clock delivers 8 MIPS of throughput, sufficient for sensor fusion, simple user interfaces, and basic motor control loops. Typical applications include battery-powered sensor nodes, remote controls, low-power IoT edge devices, consumer electronics with button/Touch interfaces, small appliance control, and industrial telemetry. The compact 4x4 mm QFN package and integrated peripherals allow designs to fit into space-constrained enclosures without external ADC or EEPROM components. When designing with this MCU, careful attention must be paid to the in-circuit serial programming (ICSP) pin assignments and the configuration word bits that govern oscillator selection, watchdog timer, and code protection. The QFN package requires thermal pad soldering to the PCB ground plane for mechanical reliability and electrical thermal performance. This page synthesizes distributor pricing, drop-in compatible alternatives from the PIC16LF7xx family, and practical design notes not found in the bare datasheet, helping engineers select and source the PIC16LF720-I/ML for low-power embedded designs.

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PIC16LF720-I/P - 8-bit 16MHz MCU 3.5KB Flash | Microchip
PIC16LF720-I/P

PIC16LF720-I/P - 8-bit 16MHz MCU 3.5KB Flash | Microchip

The Microchip PIC16LF720-I/P is a low-power 8-bit PIC microcontroller from the PIC16F family, delivering 16 MIPS performance at 16 MHz CPU clock in a 20-pin PDIP through-hole package. It integrates 3.5 KB (2K x 14 words) of self-programmable Flash program memory, 128 bytes of SRAM data memory, and 18 general-purpose I/O pins. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data bus and Harvard or modified-Harvard architecture. The PIC16F family belongs to Microchip's mid-range 14-bit instruction set, which sits between the baseline 12-bit PIC10/12 families and the enhanced 16-bit PIC18F and 16-bit dsPIC families. Within the broader taxonomy, an MCU is a microprocessor IC -> microcontroller -> 8-bit microcontroller -> mid-range 8-bit MCU -> PIC16F sub-family, used universally in embedded control where deterministic instruction execution and ultra-low sleep current matter. Key features include a 16 MHz internal/external oscillator option, an 8-channel 8-bit Analog-to-Digital Converter (ADC), two 8-bit timers plus one 16-bit timer, a USART module, and nanoWatt XLP extreme-low-power technology enabling standby currents under 1 uA. The device operates from 1.8 V to 3.6 V across the industrial -40C to +85C temperature range, making it well-suited for battery-powered and energy-harvesting designs. Architecturally, the PIC16LF720 uses a RISC core with 35 single-cycle instructions, 14-bit instruction word, and a hardware stack that simplifies firmware portability across the PIC16F1xxx family. Integrated peripherals such as the enhanced Capture/Compare/PWM (ECCP) module, master I2C/SPI interface, and 11-bit ADC reduce external component count and BOM cost. The 'LF' prefix denotes an extended low-voltage variant, while 'I' denotes industrial temperature grade and '/P' denotes PDIP packaging. Typical applications include consumer white goods control panels, low-end remote-control transmitters, LED driver controllers, battery-powered sensor nodes, small appliance motor control, and IoT edge nodes where low sleep current directly determines battery life. Engineers often pair it with a low-power RF transceiver such as the MRF89XA sub-GHz module. A key design consideration is decoupling: place a 100 nF ceramic capacitor as close as possible between VDD and VSS pins to suppress switching noise. The MCLR reset pin should be tied to VDD through a 10 kohm pull-up for reliable operation, and unused I/O pins must be configured as outputs low to minimize leakage current in sleep mode. This page synthesizes distributor pricing, drop-in PIC16F family alternatives, and practical design notes not consolidated in the manufacturer datasheet - giving embedded engineers a single reference for footprint-compatible replacements and application guidance.

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PIC16LF720-I/SO - 8-Bit MCU, 16MHz, 3.5KB Flash, 20-SOIC | Microchip
PIC16LF720-I/SO

PIC16LF720-I/SO - 8-Bit MCU, 16MHz, 3.5KB Flash, 20-SOIC | Microchip

The Microchip Technology PIC16LF720-I/SO is an 8-bit PIC RISC microcontroller with nanoWatt XLP ultra-low-power technology, 3.5KB (2K x 14) of self-read/write Flash program memory, 128 bytes of SRAM, and a 16MHz internal oscillator, housed in a 20-pin SOIC (300 mil) industrial-temperature package. Operating from 1.8V to 3.6V (LF variant for low-voltage systems), it delivers up to 16 MIPS and provides on-chip peripherals including a 12-channel 8-bit ADC, one 8-bit and two 16-bit timers, an enhanced CCP module, and serial interfaces (I2C, SPI, AUSART). An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path that executes one instruction per clock cycle (with pipelining) and integrates CPU, RAM, non-volatile program memory (Flash/ROM), and peripherals on a single die. PIC microcontrollers from Microchip use a Harvard RISC architecture optimized for deterministic interrupt response and very low active/idle current, sitting within the broader hierarchy of microcontrollers -> embedded processors -> semiconductors. The "LF" prefix denotes the low-voltage/fabrication variant of the PIC16F720 family, enabling battery applications that the standard "F" parts cannot reach because of higher minimum VDD. Key features of the PIC16LF720 include the nanoWatt XLP power-management family with typical 5 nA sleep current, 8 MHz internal oscillator, 36 I/O capable pins (of which 18 are bonded out on the 20-pin SOIC), 25 mA source/sink I/O drive, in-circuit serial programming (ICSP) via two pins, and a watchdog timer with on-chip low-power 31 kHz oscillator. The device draws roughly 1.6 mA active at 4 MHz from 3V. Architecturally, the PIC16LF720 uses a 14-bit instruction word, an 8-level hardware stack, and dedicated peripheral interrupt logic. Memory is organized into a 2K-word Flash program space, 128 bytes of general-purpose SRAM, and 128 bytes of non-volatile EEPROM-style data storage, supporting field self-programming. Power-saving modes (Run, Idle, Sleep) are coordinated by the XLP controller that gates clocks per-peripheral, enabling systems to spend the majority of their time in deep sleep. Typical applications include battery-powered sensor nodes, wearable fitness/health monitors, remote control key fobs (RF or IR), IoT edge devices, low-power consumer products, and home automation endpoints. The SOIC-20 footprint is also widely used as a generic MCU in industrial control daughter-cards where the larger PIC16F-family variants are over-specified. When designing with this MCU, decouple VDD with a 100 nF plus 1 uF pair, keep ICSP/ICDAT pins reachable through test pads or a header, and budget for the watchdog and Brown-Out Reset (BOR) to recover from low-voltage brownouts in battery designs. The LF silicon (vs. standard F) matters: a design that requires >3.6V VDD must use the PIC16F720 instead. This page synthesizes distributor pricing from DigiKey and Mouser, drop-in same-package alternatives from the PIC16 family (PIC16F720-I/SO, PIC16LF721-I/SO), and XAIPART's Site MPN set, all wrapped with practical design notes that you will not find in the bare manufacturer datasheet.

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PIC16LF720T-I/ML - 8-bit MCU, 16MHz, 3.5KB Flash, 20-QFN | Microchip
PIC16LF720T-I/ML

PIC16LF720T-I/ML - 8-bit MCU, 16MHz, 3.5KB Flash, 20-QFN | Microchip

The Microchip Technology PIC16LF720T-I/ML is a low-power 8-bit PIC microcontroller built on the enhanced mid-range core, delivering 16 MIPS performance and packaged in a 20-pin QFN (4x4 mm) with exposed pad. It integrates 3.5 KB (2K x 14) of self-read/write Flash program memory, 128 bytes of RAM, and 36 I/O lines, and operates from a 1.8V to 3.6V supply (the LF variant) targeting battery-powered applications. The IC also provides on-chip 16 MHz internal oscillator, 12-channel 8-bit ADC, and nanoWatt XLP power-saving technology. Key features include 16 MHz CPU speed (8 MHz instruction rate at 2:1 Fcycle/Finstruction ratio), 128 B SRAM, 36 I/O, internal 16 MHz oscillator, and a peripheral set of I²C, SPI, AUSART, CCP capture/compare/PWM, two 8-bit timers (TMR0/TMR2), one 16-bit timer (TMR1), watchdog timer, power-on reset, brown-out reset, and in-circuit serial programming. The low-voltage LF prefix makes the part suitable for 2.3V–3.6V operation while sharing the same die as the F (5V) variants. A PIC microcontroller (Peripheral Interface Controller) is a Harvard-architecture RISC MCU family from Microchip, widely used in embedded control. In the system hierarchy it sits as: PIC16 family -> mid-range 8-bit core -> microcontroller -> embedded computing -> semiconductor. The PIC16(L)F720/721 family targets cost-sensitive, low-power applications such as remote controls, sensor nodes, and small appliances. The PIC16LF720T-I/ML uses a 14-bit instruction word, runs 35 instructions with 8 hardware stack levels, and supports 25 mA source/sink per I/O for direct LED drive. The 20-QFN (4x4) package includes an exposed thermal pad that must be soldered to the ground plane for rated thermal performance and reliable operation across the -40 °C to +85 °C industrial temperature range. Typical applications include battery-powered sensor nodes, IoT endpoints, LED lighting controllers, low-power consumer devices, and small home appliances. The wide 1.8V–3.6V range makes the part well suited for systems powered by two alkaline, NiMH, or single Li-ion cells. When designing with this device, ensure the exposed pad of the QFN is thermally and electrically bonded to the PCB ground plane to meet the 31.4 °C/W theta-JA specification. MPLABX assigns peak and average current budgets based on the selected clock mode and ADC sample rate, which should be validated against the application's nanoWatt XLP target. This page synthesizes distributor pricing, drop-in same-family alternatives, and QFN PCB layout notes not consolidated on a single datasheet excerpt.

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PIC16LF720T-I/SO - 3.5KB Flash 8-bit MCU 20-Pin SOIC | Microchip
PIC16LF720T-I/SO

PIC16LF720T-I/SO - 3.5KB Flash 8-bit MCU 20-Pin SOIC | Microchip

The Microchip PIC16LF720T-I/SO is a low-power 8-bit PIC RISC microcontroller with 3.5KB Flash program memory, 128 bytes SRAM, and 18 digital I/O pins, housed in a 20-pin SOIC (W) package supplied on Tape & Reel. According to the Microchip datasheet, it operates from 1.8V to 3.6V (with 2.3V to 3.6V as the typical VDD range for full-speed operation), runs at up to 16 MHz instruction clock, and integrates nanoWatt XLP ultra-low-power technology for battery-friendly designs. The 20-pin SOIC (SO) package measures 12.80 mm × 7.50 mm and is rated for the industrial -40C to +85C temperature range. A PIC microcontroller is an 8-bit RISC Harvard-architecture MCU built around a small, deterministic instruction set optimized for embedded control. The PIC16LF720 belongs to the PIC16 mid-range family (PIC16 -> 8-bit MCU -> microcontroller -> embedded IC), uses a modified Harvard core with separate program and data buses, and integrates Flash program memory, SRAM data memory, EEPROM emulation, and a rich set of peripherals. The 'LF' prefix denotes the wide-VDD low-voltage variant designed for 2.3V-3.6V operation typical of lithium coin-cell and 2xAA battery systems. nanoWatt XLP technology adds deep sleep modes drawing sub-microamp currents, which is critical for always-on IoT and remote-sensor nodes. Key features include 3.5KB self-programmable Flash, 128 bytes SRAM, hardware USART/SPI/I2C (MSSP) serial, up to 8-channel 8-bit ADC, two 8-bit timers plus one 16-bit timer, a watchdog timer with on-chip LDO, and 18 high-drive digital I/O. The integrated oscillator and on-chip voltage regulator simplify BOM count, while the In-Circuit Serial Programming (ICSP) interface enables field firmware updates without a bootloader. Typical applications include battery-powered sensor nodes, IR remote controls, low-end consumer appliances, simple motor-control user interfaces, and home-automation peripherals. The wide 2.3V-3.6V supply window and XLP sleep currents below 1 uA make the PIC16LF720 especially attractive for always-on, energy-harvested, or coin-cell applications where quiescent current dominates battery life. When designing, prioritize decoupling (0.1 uF + 10 uF bulk near VDD), expose ICSPDAT/ICSPCLK on a programming header, and use the internal oscillator to minimize external component count.

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PIC16LF720T-I/SS - 8-Bit 16MHz MCU, 3.5KB Flash, 20-SSOP | Microchip
PIC16LF720T-I/SS

PIC16LF720T-I/SS - 8-Bit 16MHz MCU, 3.5KB Flash, 20-SSOP | Microchip

The Microchip Technology PIC16LF720T-I/SS is an 8-bit PIC microcontroller built on a RISC architecture, offering 16 MHz CPU speed and 3.5 KB (2K x 14 words) of on-chip program Flash memory, packaged in a 20-pin Shrink Small Outline Package (SSOP) supplied on Tape and Reel. It belongs to the PIC16LF7xx family and targets low-voltage operation from 2.5V to 3.3V typical rails, with extended industrial temperature grade (-40C to +85C) and the /I industrial suffix. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory, volatile data memory, and programmable peripheral I/O. The PIC16LF7xx family uses a Harvard RISC architecture with a 14-bit instruction word, which gives deterministic instruction throughput and a compact code footprint - ideal for cost-sensitive and resource-constrained designs. Within the broader taxonomy, the PIC16LF720T sits as: PIC16LF720 -> PIC16LF7xx family -> PIC16 8-bit family -> 8-bit microcontroller -> microcontroller -> embedded processor -> semiconductor IC. Compared with 32-bit ARM Cortex-M MCUs, this device trades processing headroom for lower power, simpler toolchain, and lower unit cost. Key differentiating features include the 16 MHz internal clock capable of 62.5 ns instruction cycle, 3.5 KB self-programmable Flash, 128 bytes of RAM (typical of this family), and 17 general-purpose I/O pins multiplexed with on-chip peripherals. Integrated peripherals include multiple timers, an enhanced Universal Synchronous/Asynchronous Receiver/Transmitter (EUSART), Master Synchronous Serial Port (MSSP) for SPI/I2C, up to 8-channel 8-bit ADC, and comparators. The "LF" prefix indicates the low-power F-series core with nanoWatt XLP technology, supporting extended sleep modes suitable for battery-powered nodes. Architecturally, the device separates program Flash (up to 3.5 KB) from data EEPROM and RAM, and uses a 14-bit instruction set with single-cycle execution on most instructions. The EUSART and PWM/CCP modules support common sensor and motor-control patterns, while the MSSP block handles both SPI (3-wire/4-wire) and I2C (Master/Slave) without external glue logic. Brown-out Reset (BOR) and Power-on Reset (POR) protect Flash integrity across brownout events. Typical applications include ultra-low-power IoT sensor nodes (using XLP sleep), consumer remote controls, small home appliances, battery-powered health monitors, smart metering peripherals, white goods user interfaces, and general-purpose logic replacement in industrial subsystems where deterministic loop times and minimal BOM matter more than computational peak. When designing with this device, choose the internal 16 MHz HFINTOSC unless the application demands crystal accuracy, and add a 100 nF decoupling capacitor close to VDD plus a bulk reservoir on the supply rail. For power-critical designs, leverage nanoWatt XLP sleep with the on-board WDT and wake-on-change I/O to extend battery life. This page synthesizes distributor pricing, drop-in SSOP-20 alternatives, and practical design notes not found in the manufacturer datasheet alone - delivering information gain beyond what stock distributor pages offer.

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PIC16LF721-E/ML - 8-bit MCU, 7KB Flash, 16MHz, 20-QFN | Microchip
PIC16LF721-E/ML

PIC16LF721-E/ML - 8-bit MCU, 7KB Flash, 16MHz, 20-QFN | Microchip

The Microchip PIC16LF721-E/ML is an 8-bit PIC16 family RISC microcontroller delivering 16 MIPS at 16 MHz, 7 KB of self-read/write Flash program memory and 256 B of SRAM, packaged in a 20-pin QFN (4x4 mm). It operates across 1.8V to 3.6V and integrates 18 I/O with 25 mA source/sink drive, plus I2C, SPI and AUSART (enhanced USART) serial interfaces, two CCP modules, a 12-channel 8-bit ADC, internal 16 MHz oscillator, watchdog timer, Power-on Reset and Brown-out Reset. An MCU (microcontroller unit) is a single-chip computer that integrates a CPU core, non-volatile program memory, working RAM, peripheral set and interrupt controller on one silicon die. The PIC16F/LF family is Microchip's mid-range 8-bit core family using a Harvard RISC architecture with 35 single-word instructions, 8 stack levels, and 200 ns instruction execution time, balancing deterministic real-time control with low power consumption. The LF suffix denotes the wide-voltage 1.8V-3.6V sub-family that suits battery-powered and energy-harvesting designs. Key differentiating features include automotive-grade -40C to +125C operating range, 128 B of non-volatile EEPROM emulation data, an internal 16 MHz oscillator that eliminates an external crystal in cost-sensitive designs, and a 12-channel 8-bit ADC for sensor multiplexing. The 25 mA source/sink capability is double typical MCU drive and lets the device drive LEDs and small relays directly without external buffers. The PIC16LF721 uses a 14-bit instruction word with a hardware multiplier and nanoWatt power-management modes including Sleep, Idle and a low-power Timer1 gate. The internal 16 MHz oscillator with PLL options and configurable oscillator modes supports a wide range of peripheral clocking strategies while reducing BOM count. The mid-range PIC16 core provides deterministic interrupt response under 200 ns, making this MCU suitable for tight feedback loops in motor control, lighting and power conversion. Typical applications include LED lighting control, consumer remote controls, battery chargers, sensor conditioning nodes, small appliance control and automotive body electronics such as seat heaters, mirror controls and climate sensors. The combination of EEPROM emulation, dual CCP for PWM and a 12-channel ADC supports sensor-rich closed-loop systems without requiring a larger pin-count device. When designing with this MCU, place a 100 nF decoupling capacitor on every VDD pin within 2 mm of the lead, tie all unused I/O to defined logic levels to minimize Sleep current, and verify ADC acquisition time against source impedance using the ADCON register defaults. In-Circuit Serial Programming (ICSP) requires a dedicated ICSPCLK/ICSPDAT pair and a MCLR pull-up to enable production programming without desoldering the device. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC16LF721-E/SO - 8-Bit MCU, 7KB Flash, 16MHz, 20-SOIC | Microchip
PIC16LF721-E/SO

PIC16LF721-E/SO - 8-Bit MCU, 7KB Flash, 16MHz, 20-SOIC | Microchip

The Microchip Technology PIC16LF721-E/SO is a low-power 8-bit PIC microcontroller based on the enhanced mid-range PIC16 architecture, delivering up to 16 MIPS throughput in a 20-pin SOIC (SO) package. It integrates 7 KB of Flash program memory (4K x 14 words), 256 bytes of SRAM, and a wide 2.0V to 3.6V supply range designed for nanoWatt XLP battery-friendly designs. The core features a 16 MHz internal oscillator option plus an external clock input, plus a 14-bit instruction set, hardware USART, MSSP (SPI/I2C), and 10-bit ADC with up to 17 channels. A microcontroller is a single-chip computer that combines a CPU, memory, and peripherals. Within the broader hierarchy, an 8-bit MCU like the PIC16LF721 sits below 16-bit and 32-bit MCUs in raw throughput, but excels in deterministic interrupt latency, low cost, and ultra-low sleep current for battery applications. The PIC16LF721 belongs to Microchip's PIC16F family of mid-range 8-bit microcontrollers, which sit between smaller PIC10/12 baseline parts and larger PIC18 high-performance 8-bit parts in the Microchip portfolio. Key features of the PIC16LF721 include 18 general-purpose I/O pins (shared with peripherals), two 8-bit timers plus one 16-bit timer, a 10-bit ADC with internal voltage reference, comparators, enhanced PWM, and nanoWatt XLP technology that drops sleep current below typical values for coin-cell applications. The /S0 industrial temperature grade variant operates from -40C to +125C. The PIC16LF721 is built on Microchip's enhanced mid-range 8-bit core with a 14-bit instruction word and 8-level hardware stack. The integrated ADC, comparators, and PWM modules share I/O pins with digital functions, allowing designers to remap peripherals to suit PCB layout. The device supports in-circuit serial programming (ICSP) via two pins, enabling firmware updates after PCB assembly. Typical applications include low-power IoT sensor nodes, battery-powered remote controls, consumer appliances, lighting controls, and small motor-driver front ends. The wide 2.0V-3.6V operating range allows direct connection to two AA alkaline or single Li-ion cells without additional regulators. When designing with this device, reserve the ICSP/ICD pins (RB6/RB7) for in-circuit programming - do not assign them to application loads that would block debug access. For battery-powered designs, leverage the nanoWatt XLP sleep modes and use the internal 16 MHz HFINTOSC to minimize external component count. This page synthesizes distributor stock, drop-in package equivalents, and practical design notes not found in the manufacturer datasheet alone.

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PIC16LF721-I/P - 8-bit MCU 7KB Flash 16MHz | Microchip | DIP-20
PIC16LF721-I/P

PIC16LF721-I/P - 8-bit MCU 7KB Flash 16MHz | Microchip | DIP-20

The Microchip Technology PIC16LF721-I/P is a low-power 8-bit PIC microcontroller with 7 KB Flash program memory, 256 bytes SRAM, and an 8-channel 8-bit ADC, housed in a 20-pin PDIP (DIP-20) through-hole package. It operates from 1.8V to 3.6V and supports a maximum clock frequency of 16 MHz, providing a balanced blend of low power consumption and computational throughput for cost-sensitive embedded designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), working memory (RAM), and peripheral interfaces (ADC, timers, communication ports) into one IC. The PIC16LF721 belongs to the enhanced mid-range PIC16 family, which sits in Microchip's taxonomy between baseline PIC10/12 devices and the high-performance PIC18/PIC24 families. The 'LF' prefix designates the low-voltage/low-power F-series variant optimized for battery-powered and energy-harvesting applications where extended battery life is a primary design constraint. Key features of the PIC16LF721-I/P include 18 digital I/O pins, an integrated 8-bit ADC with 8 input channels, multiple timer modules, an EUSART, and an MSSP peripheral for SPI/I2C communication. The device also incorporates nanoWatt XLP technology for ultra-low-power sleep modes, making it suitable for applications that spend most of their operational time in standby. The wide operating voltage range (1.8V to 3.6V) enables direct connection to single-cell Li-ion or two-cell alkaline battery chemistries. Architecturally, the PIC16LF721 uses a Harvard RISC core with a 14-bit instruction word, providing deterministic instruction timing that simplifies real-time control loops. The 16 MHz maximum oscillator yields 62.5 ns instruction cycles, sufficient for modest sensor sampling and protocol-handling tasks. The integrated 8-bit ADC provides adequate resolution for many sensor measurements including temperature, light, battery voltage, and simple analog signal conditioning without requiring an external converter IC. Typical applications include battery-powered sensor nodes, home automation controllers, simple IoT edge devices, consumer electronics user interfaces, low-power remote controls, and industrial monitoring modules. The through-hole DIP-20 package makes the PIC16LF721-I/P particularly popular for prototyping, hobby projects, breadboard-based development, and educational environments where hand-soldering and easy IC replacement are valued over the miniaturization of surface-mount packages. When designing with this device, plan the power budget around the LF variant's low-power strengths: leverage the nanoWatt XLP sleep modes (sub-uA standby current) and select a clock source that matches the throughput requirement. Engineers migrating from older PIC16F7xx designs will find the PIC16LF721-I/P a near drop-in replacement with the added benefit of lower voltage operation and improved ADC performance. This page consolidates distributor pricing, drop-in alternatives, application notes, and design considerations drawn from manufacturer documentation, providing information gain beyond a standalone datasheet review.

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PIC16LF721-I/SO - 16MHz 8-bit MCU, 7KB Flash, 20-SOIC | Microchip
PIC16LF721-I/SO

PIC16LF721-I/SO - 16MHz 8-bit MCU, 7KB Flash, 20-SOIC | Microchip

The Microchip PIC16LF721-I/SO is a low-power, 8-bit PIC16-family flash microcontroller built on nanoWatt XLP technology, delivering 16 MIPS performance from a 16 MHz internal oscillator while consuming microamp-range sleep currents. Housed in a 20-pin SOIC (Small Outline) package, the device integrates 7 KB of flash program memory (4K x 14 words), 256 bytes of RAM, and a rich peripheral set including a 12-bit ADC, multiple timers, comparators, and an LCD driver. What is a PIC16 microcontroller? The PIC16 family is Microchip's mid-range 8-bit microcontroller line, positioned between the baseline PIC10/12/16 and the high-performance PIC18/PIC24 families. These devices use a Harvard RISC architecture with separate program and data buses, single-cycle instruction execution, and a compact instruction set optimized for embedded control. PIC16 MCUs typically target cost-sensitive, low-power applications such as sensor nodes, consumer appliances, and industrial controllers where deterministic behavior and small footprint outweigh raw compute throughput. The PIC16LF721 features 18 programmable I/O pins, an Enhanced Universal Synchronous/Asynchronous Receiver/Transmitter (EUSART), two analog comparators with selectable reference, a 12-bit ADC with up to 16 channels, and an integrated LCD driver supporting up to 36 segments. It operates across 2.3V to 3.6V with active current of approximately 250 µA at 1 MHz and sleep currents below 100 nA in retention mode. The architecture combines a RISC CPU core with peripheral modules that share I/O pins via flexible multiplexing, allowing designers to optimize pin usage against feature sets. The 16 MHz max internal oscillator and 4x PLL option (64 MHz operation with 4x PLL multiplier, 16 MHz CPU clock input) deliver adequate headroom for digital filtering, communication protocols, and sensor fusion tasks. Typical applications include low-power sensor interfaces with LCD readout, battery-powered instrumentation, handheld consumer devices, HVAC control modules, and home automation endpoints where its segment-LCD driver, multi-channel ADC, and nanoWatt sleep currents are particularly valuable. When designing with this device, prioritize decoupling (100 nF near VDD, 10 µF bulk on AVSS/VDD rails), keep ADC traces short, and leverage the peripheral pin select (PPS) feature to route digital functions to available I/O without PCB rework. This page synthesizes verified distributor pricing, drop-in pin-compatible alternatives in the same SOIC-20 footprint, and practical design notes not found in the standalone manufacturer datasheet.

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PIC16LF721T-I/ML - 8-Bit 16MHz 7KB Flash MCU 20-QFN | Microchip
PIC16LF721T-I/ML

PIC16LF721T-I/ML - 8-Bit 16MHz 7KB Flash MCU 20-QFN | Microchip

The Microchip Technology PIC16LF721T-I/ML is an 8-bit PIC® 16F family microcontroller built on a RISC architecture, integrating 7KB (4K x 14) of Flash program memory and 256 bytes of SRAM in a compact 20-pin QFN (4x4 mm) package with an exposed pad. It operates from a low-voltage supply of 1.8V to 3.6V and runs instruction-execution logic up to 16MHz internal oscillator speed, while the Wide-Range PLL datasheet reference cites a 32 MHz high-performance clock option, making the device flexible for both battery-optimized and time-critical loops. With 18 digital I/O pins, an integrated ADC, timers, comparators and the standard PIC16 mid-range peripheral set, the 'LF721 is designed to replace discrete logic and analog glue in cost-sensitive consumer and industrial designs. An 8-bit microcontroller (MCU) is a programmable logic device that executes one byte-wide instruction per clock, combining a CPU core, non-volatile program memory (Flash), volatile data memory (RAM), and configurable peripherals on a single silicon die. Within the semiconductor taxonomy, an MCU belongs to the integrated circuit family and is a sub-class of microcomputer; the PIC16 mid-range core sits under the Microchip PIC® brand hierarchy, offering 35 single-word instructions and a deterministic Harvard bus. By collapsing CPU, memory and peripherals into one package, MCUs shrink BOM cost, simplify PCB layout, and enable firmware-driven functionality that discrete TTL/CMOS logic cannot match. Key features include wide operating voltage from 1.8V to 3.6V (extended down to 2.3V for full-speed operation), on-chip 16 MHz internal oscillator with PLL support, nanoWatt XLP™ extreme-low-power technology, integrated 7KB Flash with self-programmability, and broad digital and analog peripheral integration. The 20-QFN (4x4) footprint measures only 4mm x 4mm, making it one of the smallest packages in the PIC16 mid-range line - ideal for size-constrained designs while still giving access to 18 I/O pins. Internally, the device uses a Harvard architecture with separate program and data buses, a hardware multiplier and an ALU optimized for byte-wide operations. The 'LF' prefix denotes the low-voltage / low-power variant - the die process is trimmed for lower VDD operation and lower active current versus the standard 'F' part, and the nanoWatt XLP technology adds sleep currents measured in nanoamperes, allowing years of battery life on a single coin cell. Typical applications include battery-powered sensor nodes, remote control transmitters, low-power IoT end nodes, white-goods and small appliance user-interface boards, LED lighting controllers, and consumer toys. Engineers typically select the PIC16LF721 when the design needs more than 14 pins, sub-3.3V operation, and at least 7KB of code space. When designing with this device, ensure the decoupling capacitor is placed within 5 mm of the VDD pin and that the exposed thermal pad is soldered to the ground pour for proper thermal and electrical performance. The PIC16LF721 is in-system programmable via ICSP, so ensure the PGC/PGD pins are accessible on the PCB for production programming. This page synthesizes distributor pricing, drop-in alternatives inside the same PIC16 family, and practical design notes not gathered together in the manufacturer datasheet alone.

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PIC16LF721T-I/SO - 7KB Flash 8-bit MCU | Microchip 20-SOIC
PIC16LF721T-I/SO

PIC16LF721T-I/SO - 7KB Flash 8-bit MCU | Microchip 20-SOIC

The Microchip Technology PIC16LF721T-I/SO is an 8-bit PIC RISC microcontroller with 7 KB of Flash program memory, 256 bytes of SRAM, and 128 bytes of EEPROM data memory, housed in a 20-pin SOIC (SO) package with Tape & Reel packaging. The part operates from a 1.8 V to 3.6 V supply (F-variant LF) and runs the PIC16 core at up to 16 MHz instruction execution, while the internal oscillator block supports up to 32 MHz. According to the Microchip PIC16F720/721 datasheet (DS41631B-family), the device provides 18 digital I/O pins with individual direction control and nanoWatt XLP extreme-low-power technology for sleep currents in the sub-microamp range. A microcontroller (MCU) is an integrated circuit containing a CPU core, program memory (Flash/ROM), data memory (RAM), and peripherals such as timers, ADC, communication interfaces, and I/O pins on a single chip. PIC16 microcontrollers sit in the 8-bit RISC segment of the broader microcontroller taxonomy, which itself belongs to the larger power management and embedded control semiconductor family. They are commonly chosen for low-power, deterministic, cost-sensitive embedded designs. Key features of the PIC16LF721 include 7 KB self-programmable Flash (4K x 14 words), 256 bytes of SRAM, 128 bytes of data EEPROM, 18 I/O pins, an enhanced 8-bit timer (Timer1/2/3) set, a 10-bit ADC with up to 14 channels, capture/compare/PWM modules, an I2C/SPI/USART (AUSART) interface, and nanoWatt XLP technology that drops the typical sleep current below 1 uA. The LF designator means the part is built for 1.8 V minimum operation, allowing direct battery connection in 2x AA / coin-cell designs. The PIC16LF721T-I/SO uses a Harvard-architecture PIC16 RISC core with a 14-bit instruction word, single-cycle ALU operations, and a hardware multiplier. The LF process node and XLP design deliver active currents around 1 mA/MIPS at 3.3 V and standby currents of roughly 50-100 nA with the watchdog timer disabled, making the device well suited to always-on sensor nodes that spend most of their life in sleep. Typical applications include battery-powered IoT sensor nodes, low-energy remote controls, wearable health patches, 2.4 GHz RF transmitter companion controllers, low-end motor control, and small consumer appliances. The industrial (-I) temperature grade of -40C to +85C supports outdoor and factory-floor deployment. When designing, place a 100 nF decoupling capacitor on VDD as close to the pin as possible and bulk-decouple the MCLR line. Configure unused I/O as outputs driven low to minimize current draw in sleep, and use the LF variant only when sub-3.6 V battery operation is required; otherwise, the standard PIC16F721 (up to 5.5 V) provides more supply margin. This page synthesizes distributor pricing, drop-in alternatives in the same 20-pin SOIC footprint, and practical low-power design notes beyond the datasheet to help engineers select and source the PIC16LF721T-I/SO quickly.

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PIC16LF721T-I/SS - 8-bit 16MHz 7KB Flash MCU 20-SSOP | Microchip
PIC16LF721T-I/SS

PIC16LF721T-I/SS - 8-bit 16MHz 7KB Flash MCU 20-SSOP | Microchip

The Microchip Technology PIC16LF721T-I/SS is an 8-bit CMOS flash microcontroller in the PIC16F family, delivering 16 MIPS at 16 MHz from a 3.3V supply in a 20-pin SSOP package. The device integrates 7 KB of flash program memory (4K x 14), 256 bytes of RAM, and Microchip's nanoWatt XLP ultra-low-power technology, making it well suited to battery-powered and energy-harvesting designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, working RAM, and peripheral interfaces. The PIC16 (L)F720/721 series sits within Microchip's mid-range 8-bit portfolio, sharing the standard 14-bit instruction set and peripheral library with the larger PIC16F1xxx family. The 'LF' suffix indicates the wide 1.8V-3.6V operating range optimized for low-voltage, low-power systems rather than 5V industrial rails. Key features include 7 KB flash with self-programmability, 256 bytes RAM, 18 I/O pins, a 10-bit ADC with up to 12 channels, two 8-bit timers plus one 16-bit timer, an enhanced USART, MSSP (SPI/I2C), and nanoWatt XLP modes that drop quiescent current to roughly 20 nA in sleep with watchdog disabled. The ICSP programming interface enables in-circuit flash updates, simplifying field firmware revisions. Architecturally, the device uses Microchip's enhanced mid-range core, a 14-bit-wide instruction path and an 8-bit data path, with hardware multiplier-free integer math that is friendly to compiled C and hand-written assembly alike. The 16 MHz internal oscillator is accurate to ±1% over 0-85°C and ±2% over -40 to +125°C, removing the need for an external crystal in many designs. Typical applications include battery-powered sensor nodes, smoke and CO detectors, remote controls, low-end LCD display modules, IoT edge nodes, and consumer white goods where cost and standby current dominate the BOM. In all of these, the wide voltage range and nanoWatt sleep modes extend battery life while the SSOP-20 footprint simplifies hand-solderable prototyping. When designing with the PIC16LF721T-I/SS, note that the 'T' suffix denotes tape-and-reel packaging and the 'I' suffix indicates the industrial -40°C to +85°C temperature range. Use the MPLAB X IDE with XC8 compiler for firmware development, and configure unused I/O as outputs-low to minimize sleep current. This page synthesizes distributor pricing, drop-in alternatives within the PIC16LF720/721 family, and practical design notes not found in the manufacturer datasheet.

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PIC16LF722-E/ML - 8-bit MCU, 3.5KB Flash, nanoWatt XLP | Microchip
PIC16LF722-E/ML

PIC16LF722-E/ML - 8-bit MCU, 3.5KB Flash, nanoWatt XLP | Microchip

The Microchip Technology PIC16LF722-E/ML is an 8-bit CMOS flash microcontroller featuring nanoWatt XLP (eXtreme Low-Power) technology, 3.5 KB of Flash program memory, and an integrated 16 MHz internal oscillator, housed in a 28-pin QFN package with extended (-40C to +125C) operating temperature range. An 8-bit PIC microcontroller is a compact, low-cost embedded computing core based on a RISC Harvard architecture, used to sense inputs, drive outputs, and run firmware in everything from battery-powered IoT nodes to white-goods motor controllers. PIC microcontrollers sit in the broader taxonomy of microcontroller unit (MCU) -> embedded controller -> semiconductor IC. The "LF" prefix denotes the extended low-voltage/low-power family optimized for 1.8V-3.6V operation, making the LF722 ideal when energy budgets dominate the design. Key features include 3.5 KB self-programmable Flash, 128 B RAM, 256 B EEPROM, 19 I/O pins, a 10-bit ADC with up to 11 channels, two 8-bit timers and one 16-bit timer, an enhanced Universal Synchronous/Asynchronous Receiver/Transmitter (EUSART) with auto-baud detect, and a Master I2C/SPI interface. nanoWatt XLP technology delivers typical sleep currents under 1 uA, with peripheral module disable (PMD) and ultra-low-power watchdog timer, enabling multi-year coin-cell operation. The 28-pin QFN (ML) footprint is pin-compatible with the broader PIC16F/LF72x family, simplifying PCB reuse across variants. Architecturally, the PIC16LF722 uses a 14-bit instruction word and a 36-cycle hardware multiplier, with a 2-stage pipeline that executes most instructions in one instruction cycle (200 ns at 20 MHz). The device supports in-circuit serial programming (ICSP) and in-circuit debugging (ICD) via two pins, removing the need for a socketed bootloader. Typical applications include battery-powered sensor nodes, low-energy remote controls, small home appliances, fan/lighting controllers, and any portable instrument where low quiescent current and small footprint matter. When designing with the PIC16LF722-E/ML, ensure decoupling capacitors are placed within 5 mm of VDD, and that unused I/O pins are configured as outputs (low) to minimize leakage. The MPLAB X IDE with XC8 compiler is the recommended firmware toolchain. This page synthesizes distributor pricing, drop-in PIC family alternatives, and XLP design notes beyond the standalone datasheet summary.

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PIC16LF722-E/SO - 8-bit XLP MCU, 3.5KB Flash, 28-SOIC | Microchip
PIC16LF722-E/SO

PIC16LF722-E/SO - 8-bit XLP MCU, 3.5KB Flash, 28-SOIC | Microchip

The Microchip Technology PIC16LF722-E/SO is an 8-bit flash microcontroller from the PIC16F family with nanoWatt XLP (eXtreme Low Power) technology, delivering 3.5KB (2K x 14 words) of program Flash memory and 128 bytes of RAM in a 28-pin SOIC (SO) wide-body package. It operates from 1.8V to 3.6V (LF variant), supports a 20 MHz instruction cycle, and integrates a 10-bit ADC, capture/compare/PWM (CCP/ECCP) peripherals, and a USART. The -E suffix denotes the extended operating temperature grade of -40C to +125C. An 8-bit microcontroller (MCU) is a programmable single-chip computer that integrates a CPU, RAM, non-volatile program memory (Flash), and peripherals onto one silicon die. Within the broader taxonomy, this PIC16LF722 belongs to the Microchip PIC16 mid-range family -> PIC16F family -> 8-bit MCU -> microcontroller -> semiconductor. The 'LF' prefix denotes the low-voltage (1.8V-3.6V) variant while the 'F' family uses the standard mid-range 14-bit instruction set. MCUs are fundamental building blocks of embedded systems, executing firmware that reads sensors, drives actuators, and exchanges data with other ICs. Key features of the PIC16LF722-E/SO include nanoWatt XLP technology for ultra-low sleep currents (typical 20 nA in sleep with WDT disabled), one 8-bit and one 16-bit timer, a 10-bit ADC with up to 11 input channels, an enhanced USART, an ECCP module for motor/lighting control, and an internal oscillator with software-tunable frequency. The integrated ADC eliminates external signal-conditioning components, while the ECCP module reduces BOM cost for brushed DC motor or power-MOSFET drive applications. The LF process node enables typical run current below 200 uA/MHz and sleep current down to 20 nA, making the part well suited to battery-powered IoT, sensor, and remote-control products. The device's instruction cycle equals one quarter of the oscillator frequency, so a 20 MHz crystal yields a 5 MIPS instruction throughput. Programming is supported through Microchip's ICSP (In-Circuit Serial Programming) interface and the MPLAB X IDE toolchain. Typical applications include consumer electronics remote controls, low-power sensor nodes, battery chargers, small appliance controls, and hobby/educational embedded platforms. The 28-pin SOIC footprint is friendly to hand-soldering and breadboard adapters, simplifying prototyping. A critical design consideration is decoupling: place a 100 nF ceramic capacitor between VDD and VSS within 5 mm of the IC, plus a bulk 1 uF to 10 uF capacitor on the power rail. The MCLR reset pin should be pulled high through a 10 kohm resistor for normal operation, or tied directly to VDD if unused. This page synthesizes verified distributor pricing, drop-in same-package alternatives from the PIC16F/LF family, and practical PCB/thermal design notes not found in the manufacturer datasheet.

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PIC16LF722-I/ML - 8-bit 20MHz XLP MCU 3.5KB Flash | Microchip
PIC16LF722-I/ML

PIC16LF722-I/ML - 8-bit 20MHz XLP MCU 3.5KB Flash | Microchip

The Microchip Technology PIC16LF722-I/ML is an 8-bit PIC® microcontroller based on the mid-range enhanced RISC architecture, featuring 3.5KB (2K x 14) of Flash program memory and operating at speeds up to 20MHz. It is housed in a 28-pin QFN (6x6 mm) package with an exposed thermal pad and belongs to the PIC16LF7xx family, designed around the nanoWatt XLP™ (eXtreme Low Power) technology platform for battery-friendly applications. The device supports a wide 1.8V to 3.6V operating voltage range targeting low-voltage systems such as single-cell Li-Ion or 2xAA powered products. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash, RAM, EEPROM), peripherals, and I/O on one silicon die. PIC microcontrollers use a Harvard architecture featuring separate program and data buses plus a RISC instruction set, which simplifies decoding and improves throughput per MHz. The PIC16LF722 sits in the lower-density end of the PIC16 mid-range family, optimized for applications that need small footprint, low power, and modest analog/mixed-signal integration without the cost of larger 14-bit or 16-bit cores. Key specifications of the PIC16LF722-I/ML include 128 bytes of RAM, 256 bytes of EEPROM, 25 GPIO, multiple timers (Timer0, Timer1, Timer2), a 12-bit A/D converter with up to 11 channels, two 8-bit timers plus one 16-bit timer, an Enhanced USART, and dual analog comparators. The XLP technology enables sleep currents down to the nanoamp range and wake-up from interrupts on pin change, qualifying the device for energy-harvesting and always-on sensor applications. Architecture-wise, the PIC16LF722 uses Microchip's standard mid-range core with a 14-bit instruction word and a single accumulator W register plus file-based RAM. The instruction pipeline runs at one instruction per two clock cycles at full speed, and the device includes an internal 16 MHz oscillator that can be trimmed via OSCTUNE for improved frequency accuracy. The 12-bit ADC is successive-approximation with selectable reference sources, and the comparators can be routed to timer capture inputs for advanced timing. Typical applications include handheld battery-powered instruments, low-power wireless sensor nodes, remote controls, IoT edge nodes, white-goods user-interface controllers, and small motor/lighting controllers. The wide operating voltage and rich peripheral mix allow system designers to consolidate multiple functions on a single IC, reducing BOM cost and PCB area. When designing with the PIC16LF722-I/ML, place the 28-QFN exposed pad on a continuous ground copper pour to dissipate the small amount of internal heat. Use low-ESR decoupling (100 nF + 10 µF) close to VDD, and keep the MCLR pull-up network compact. For ultra-low-power designs, leverage the nanoWatt XLP sleep modes and disable unused peripherals via firmware. This page synthesizes distributor stock and pricing, drop-in compatible alternatives from the PIC16LF7xx family and cross-brand sources, and practical design notes not always present in the manufacturer datasheet itself.

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PIC16LF722-I/SO - 8-Bit 20MHz XLP MCU 3.5KB Flash | Microchip
PIC16LF722-I/SO

PIC16LF722-I/SO - 8-Bit 20MHz XLP MCU 3.5KB Flash | Microchip

The Microchip Technology PIC16LF722-I/SO is an 8-bit PIC16F-series flash microcontroller built on nanoWatt eXtreme Low Power (XLP) technology, delivering 20 MIPS performance at 20 MHz from a 3.5 KB (2K x 14) program Flash memory and 128 bytes of RAM in a 28-pin SOIC (7.50 mm) package. Operating from 1.8 V to 3.6 V with 25 I/O pins, the device integrates a 16-level hardware stack, internal 16 MHz oscillator, brown-out reset, power-on reset, watchdog timer, PWM, and capture/compare peripherals alongside I2C, SPI, and USART connectivity. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and configurable peripherals on one die. PIC16F-series devices occupy the mid-range position in Microchip's 8-bit portfolio between baseline PIC10/PIC12 parts and the enhanced PIC18 family, and they are widely deployed in ultra-low-power battery products, sensor interfaces, and human-interface subsystems. The LF prefix denotes the wide-Vdd, low-power silicon, while XLP technology cuts sleep current into the nanoamp range. Key differentiating features of the PIC16LF722 include 1.8 V to 3.6 V operation, a typical sleep current below 50 nA with RTC active, four 8-bit timer/counters, a 10-bit ADC up to 8 channels, a Master Synchronous Serial Port supporting SPI and I2C, and an Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART). The Harvard RISC architecture executes most instructions in one instruction cycle, giving 20 MIPS throughput at the 20 MHz oscillator. Typical applications span battery-powered IoT sensor nodes, low-end remote controls, white-goods user-interface boards, and consumer accessories that need a low-pin-count, low-Vdd MCU with on-chip Flash and a 28-SOIC footprint for hand-solderable prototypes. The wide supply range also makes the part useful as a co-processor for power-management or housekeeping tasks in larger embedded designs. When designing, route the ICSP clock and data lines (RB6/RA5 and RB7/RA4 by convention) to an in-circuit programming header for field upgrades, and keep the MCLR pull-up close to the device. The 28-SOIC package simplifies hand prototyping compared with QFP variants and is generally priced lower per unit at the 100-piece break.

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PIC16LF722-I/SP - 8-bit XLP MCU, 3.5KB Flash, 20MHz | Microchip
PIC16LF722-I/SP

PIC16LF722-I/SP - 8-bit XLP MCU, 3.5KB Flash, 20MHz | Microchip

The Microchip Technology PIC16LF722-I/SP is a low-power 8-bit PIC microcontroller from the PIC® XLP™ 16F family, featuring 3.5KB (2K x 14) of Flash program memory, 128 bytes of SRAM, and a 20 MHz maximum operating frequency in a 28-pin SPDIP (Skinny Plastic DIP) through-hole package. The part operates across a 1.8V to 3.6V wide supply range, integrates an 8-channel 8-bit ADC, and includes nanoWatt XLP extreme-low-power technology for battery-driven designs. An 8-bit microcontroller (MCU) is a single-chip computer with an 8-bit data path, an ALU, on-chip program and data memory, and a rich set of peripherals. PIC microcontrollers use a RISC-like Harvard architecture with separate program and data buses, which allows instruction fetch and data access to occur in the same cycle. The PIC16F family sits in the PIC16F -> PICmicro -> 8-bit MCU -> microcontroller -> embedded controller taxonomy and is widely used in cost-sensitive, low-power embedded systems. Key features of the PIC16LF722 include 25 digital I/O pins, one Enhanced Capture/Compare/PWM (ECCP) module plus one standard CCP, an 8-channel 8-bit ADC with internal voltage reference, two 8-bit timers plus one 16-bit timer, an enhanced USART, an MSSP (I2C/SPI) peripheral, and a wide-operating-range internal oscillator. nanoWatt XLP technology delivers sleep currents in the microamp range, with multiple low-power operating modes such as Sleep, Idle, and peripheral-selective gating. The device integrates a precision internal 16 MHz oscillator, 256 bytes of EEPROM data memory, and in-circuit serial programming (ICSP) via two pins. An on-chip 1.024V ±1% voltage reference (FVR) supports the ADC and comparators, eliminating the need for an external reference in many applications. The -I temperature grade supports -40°C to +85°C industrial operation. Typical applications include battery-powered sensor nodes, low-power remote controls, smoke and CO detectors, electronic shelf labels, smart thermostats, and any portable or energy-harvesting product where Sleep-mode current and integrated analog drive BOM savings. The 28-pin SPDIP package supports hand-prototyping and breadboard-friendly designs common in education and through-hole industrial PCBs. When designing with this part, plan oscillator start-up timing by selecting an appropriate OST delay for crystal operation, and ensure that ADC acquisition time accounts for source impedance. Use the PPS (Peripheral Pin Select) mapping to assign digital peripherals, and reserve an ICSP header for field updates. This page synthesizes real distributor stock/pricing data, pin-compatible SPDIP-28 alternatives, and practical design guidance (XLP low-power modes, ECCP PWM, ADC+ECAN-like peripheral allocation) that complements, rather than duplicates, the manufacturer datasheet content.

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PIC16LF722-I/SS - 8-Bit MCU, 3.5KB Flash, 20MHz, 28-SSOP | Microchip
PIC16LF722-I/SS

PIC16LF722-I/SS - 8-Bit MCU, 3.5KB Flash, 20MHz, 28-SSOP | Microchip

The Microchip Technology PIC16LF722-I/SS is an 8-bit PIC16F-series microcontroller built on Microchip's nanoWatt XLP (eXtreme Low Power) technology, featuring 3.5KB (2K x 14 words) of Flash program memory, 128 bytes of RAM, and a 20 MHz internal/external clock speed. It is housed in a 28-pin SSOP (5.30 mm body width) package and operates from a wide 1.8 V to 3.6 V supply, making it well suited to battery-powered and energy-harvesting designs. The PIC16F family is a broad family of 8-bit RISC microcontrollers based on an enhanced PIC16 mid-range core. Microcontrollers in this family integrate CPU core, Flash program memory, SRAM, EEPROM (where present), and a rich peripheral set (ADC, timers, PWM/CCP, comparators, communication peripherals) onto a single die. The LF variant specifically targets ultra-low-power applications through nanoWatt XLP technology, with active currents in the microamp-to-low-milliamp range and deep-sleep currents below 1 µA depending on configuration. Key features of the PIC16LF722-I/SS include an integrated 8-channel 8-bit ADC, a CCP (Capture/Compare/PWM) module for motor or lighting control, an enhanced USART, an MSSP module for SPI/I2C, multiple timers, and nanoWatt XLP sleep modes. The 'I' suffix denotes the industrial operating temperature range of -40°C to +85°C. The /SS package code denotes the 28-pin SSOP outline. Architecturally, the device uses a Harvard architecture with separate program and data buses, an 8-bit ALU, and a hardware multiplier-free RISC instruction set optimized for compact code generation. The 14-bit instruction word keeps code density high, allowing the 3.5KB Flash to host non-trivial application logic including low-power wireless sensor stacks, LED driving routines, or simple motor-control sequences. Typical applications for the PIC16LF722-I/SS include battery-powered sensor nodes (IoT, remote controls), low-power wireless peripherals paired with transceivers, LED lighting control, small brushed-DC motor control via the CCP/PWM module, and consumer appliances requiring ultra-low standby current. The wide 1.8-3.6 V range also supports direct connection to single-cell Li-ion or two-cell alkaline chemistries. A key design consideration for the 'LF' family is that the ADC reference, peripheral clock, and core performance are all temperature-dependent and degrade as VDD approaches 1.8 V. Engineers should consult the electrical characteristics table in the manufacturer datasheet when operating at the low end of the voltage range or above 20 MHz. This page synthesizes distributor pricing, drop-in alternatives drawn from Microchip's pin-and-code compatibility charts, and practical design notes that go beyond the manufacturer datasheet. The PIC16LF722 shares its 28-pin layout with several other PIC16LF7xx family members, enabling direct PCB footprint reuse across flash-memory and peripheral variants.

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PIC16LF722A-E/ML - 8-bit MCU 3.5KB Flash 28-VQFN | Microchip
PIC16LF722A-E/ML

PIC16LF722A-E/ML - 8-bit MCU 3.5KB Flash 28-VQFN | Microchip

The Microchip PIC16LF722A-E/ML is an 8-bit PIC microcontroller based on the enhanced mid-range core, offering 3.5 KB (2K x 14) of Flash program memory, 128 bytes of EEPROM, and 192 bytes of SRAM in a 28-pin VQFN exposed-pad package. It runs up to 20 MHz at 3.3 V, supports the nanoWatt XLP extreme-low-power technology, and is qualified to the automotive -40C to +125C temperature grade. An 8-bit microcontroller (MCU) is a small computer on a single integrated circuit containing a CPU, program memory (Flash/ROM), data memory (RAM), and integrated peripherals such as timers, ADC, communication interfaces, and general-purpose I/O. PIC microcontrollers sit in the broader hierarchy: MCU -> 8-bit MCU -> RISC microcontroller -> embedded controller -> semiconductor. They are widely used in cost-sensitive, low-power, deterministic real-time applications where ease of development and a stable, long-life toolchain outweigh the need for high MIPS or large memory. Key features of the PIC16LF722A-E/ML include eleven 10-bit ADC channels, two 8-bit timers and one 16-bit timer, an Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) plus an MSSP supporting SPI and I2C (master/slave), up to 25 general-purpose I/O pins, an internal 16 MHz oscillator, and nanoWatt XLP technology delivering typical sleep currents in the sub-microamp range. The on-chip debugger and ICSP header enable in-circuit programming and real-time debug through MPLAB X IDE. The architecture is built around a 14-bit instruction word RISC engine with a single-cycle ALU and hardware multiply assist in the A variant, delivering deterministic interrupt latency and efficient C code generation. Internal voltage regulation is not required on LF parts - power is taken directly from the wide-range 1.8V-3.6V supply, eliminating the external VCAP decoupling required on the PIC16F722A variant and simplifying low-voltage battery designs. Typical applications include battery-powered sensor nodes, automotive body and HVAC controls, white-goods and appliance user interfaces, low-cost consumer remote controls, LED lighting controllers, and small industrial-control logic blocks that benefit from the eXtreme Low Power sleep modes and the automotive temperature grade. When designing with this part, place a 0.1 uF decoupling capacitor as close as possible to each VDD pin and bond the exposed thermal pad to a continuous ground plane to meet the VQFN thermal resistance specification. For low-power designs, configure the part to wake from sleep on a peripheral interrupt rather than the WDT to extend battery life; use the internal 16 MHz HFINTOSC and disable the PLL when maximum clock speed is not required. This page synthesizes distributor pricing, drop-in alternatives drawn from Microchip's same-family PIC16 lineup and cross-brand pin-compatible 8-bit MCU equivalents, plus practical design notes not always surfaced on the manufacturer product page.

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PIC16LF722A-E/MV - 8-Bit MCU 3.5KB Flash 20MHz XLP UQFN-28 | Microchip
PIC16LF722A-E/MV

PIC16LF722A-E/MV - 8-Bit MCU 3.5KB Flash 20MHz XLP UQFN-28 | Microchip

The Microchip PIC16LF722A-E/MV is an 8-bit PIC XLP 16F microcontroller delivering 20 MIPS of CPU throughput at 3.5KB Flash program memory and 192 bytes of RAM, housed in a 28-pin UQFN-EP (4x4 mm) exposed-pad surface-mount package. It operates across a 1.8V to 3.6V supply voltage range (datasheet lists 2.3V-3.6V for Vdd min/max), supports internal oscillator up to 16 MHz (with 32 MHz PLL option), and integrates nanoWatt XLP technology for ultra-low-power sleep currents down to 20 nA typical. A microcontroller (MCU) is an integrated circuit that combines a CPU core, program memory (Flash/ROM), data memory (RAM), and configurable peripherals (ADC, timers, communication interfaces) into a single chip. The PIC16LF722A belongs to the mid-range 8-bit PIC16 family within Microchip's PIC microcontroller hierarchy, optimized for low-power and battery-friendly embedded designs. Unlike more complex 32-bit Cortex-M MCUs, 8-bit PICs use a RISC-style instruction set with a 14-bit wide Flash word, giving simple deterministic timing and easy code migration. Key features include 11-channel 8-bit ADC, two 8-bit timers plus one 16-bit timer, enhanced PWM module with up to 4 output channels, I2C/SPI/EUSART communication interfaces, internal voltage regulator (F variants only, not the LF), and a wide operating temperature range of -40C to +125C. The nanoWatt XLP feature supports multiple low-power modes (doze, idle, sleep) with peripheral-disabled current draw below 1 uA in sleep. The 28-UQFN (4x4 mm) exposed-pad package offers compact PCB footprint and excellent thermal dissipation via the central thermal pad, which must be soldered to a copper pour. The 'E' suffix designates the -40C to +125C extended industrial temperature grade. The 'MV' suffix specifies the UQFN-28 (4x4) package. Typical applications include battery-powered sensor nodes, remote controls, consumer electronics white goods, low-cost IoT edge nodes, and human-interface devices. The wide supply range and ultra-low sleep current make it especially suited for energy-harvesting and coin-cell-powered designs where the MCU spends most of its time dormant. For stable operation, place 0.1 uF decoupling capacitors close to VDD pins and connect the exposed pad (EP) to a ground copper pour for both thermal and electrical reference. Internal WDT and POR reduce external component count on cost-sensitive designs. This page synthesizes Microchip datasheet parameters, distributor pricing, and drop-in compatible UQFN-28 PIC family members not all presented in a single manufacturer document.

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PIC16LF722A-E/SO - 8-bit 20MHz 3.5KB Flash MCU | Microchip
PIC16LF722A-E/SO

PIC16LF722A-E/SO - 8-bit 20MHz 3.5KB Flash MCU | Microchip

The Microchip Technology PIC16LF722A-E/SO is an 8-bit RISC microcontroller from the PIC PIC® XLP™ 16F family, featuring 3.5KB (2K x 14 words) of Flash program memory and operating up to 20 MHz core clock. Housed in a 28-pin SOIC (SO) wide-body package, the device operates across a 1.8V to 3.6V supply range and integrates nanoWatt XLP™ extreme-low-power technology for battery-friendly designs. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path, a small program store, and on-chip peripherals. In the component taxonomy the PIC16LF722A sits within 8-bit microcontrollers -> microcontrollers (MCU) -> microcontrollers and microprocessors -> integrated circuits -> semiconductors. It targets embedded control where cost, deterministic behavior, and ultra-low sleep current matter more than raw compute throughput. Key specifications include 128 bytes of SRAM, 256 bytes of EEPROM, an internal 16 MHz oscillator, an integrated ADC, multiple timers, PWM modules, and standard serial peripherals (I²C/SPI, USART with LIN support). The "LF" prefix denotes the wide-voltage, low-power variant, while the "A" suffix indicates the enhanced revision with improved peripherals and nanoWatt XLP™ sleep modes. Together they target battery-powered industrial, white-good, and human-interface control designs. Architecture-wise the PIC16LF722A uses a 14-bit instruction word RISC core, hardware stack, and a Harvard bus structure separating program Flash from data SRAM. The wide 1.8V–3.6V supply removes the need for a separate voltage regulator in 2-cell battery packs; nanoWatt XLP™ further reduces sleep current to microamp levels, enabling years of operation from a CR2032 or two AA cells. On-chip peripherals are multiplexed across the 28-pin SOIC footprint, giving designers I/O flexibility without external logic. Typical applications include consumer and home appliances, low-cost industrial control nodes, USB-less human-interface devices, sensor hubs, LED lighting controllers, and 3.3V-operated remote-control transmitters. It is also used in white goods, small appliances, and battery-driven instruments that benefit from XLP™ sleep-mode behavior. Design consideration: when migrating from the legacy PIC16F722A, note the wider supply range (1.8V–3.6V vs the older 2.0V–5.5V window), that BOR/LVP/ICSP behavior match the PIC16F family, and that microcontrollers require external decoupling and ICSP programming header — the device must be reset at startup and the MCLR pin handled correctly for reliable field use. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, providing engineers a fast path to drop-in compatible 28-SOIC PIC16 alternatives and selection guidance for 3.3V XLP™ designs.

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PIC16LF722A-E/SP - 8-bit 20MHz MCU 3.5KB Flash XLP | Microchip
PIC16LF722A-E/SP

PIC16LF722A-E/SP - 8-bit 20MHz MCU 3.5KB Flash XLP | Microchip

The Microchip Technology PIC16LF722A-E/SP is an 8-bit PIC16 family flash microcontroller with 3.5KB (2K x 14) of program memory, 128 bytes of RAM, and a 16 MHz internal oscillator, delivered in a 28-pin SPDIP (Skinny Plastic DIP) through-hole package. It operates from 2.0V to 3.6V (LF variant, low-voltage), executes one instruction per clock cycle (RISC) and integrates nanoWatt XLP extreme-low-power technology for battery-friendly designs. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path, typically used for embedded control tasks such as sensor reading, simple motor actuation, user-interface handling, and protocol bridging. Within the semiconductor taxonomy, this places it as an MCU -> microcontroller -> embedded processor -> semiconductor. The PIC16 mid-range core family, designed by Microchip, offers 35 instructions, 8 hardware stack levels, and direct/indirect/relative addressing, making it a widely deployed choice for cost-sensitive, low-power applications. Key features include 36 I/O pins, multiple communication peripherals (UART, SPI, I2C), 11 ADC channels with 8-bit resolution, and a wide operating temperature range of -40C to +125C (the -E suffix denotes the extended industrial temperature grade). The 28-SPDIP package is pinout-compatible with other 28-pin PIC16CXXX and PIC16FXXX devices, simplifying migration and reuse of legacy designs. Architecturally, the PIC16LF722A uses a Harvard bus architecture with separate program and data memories, single-cycle instruction execution at the system clock rate, and integrated peripherals clock-gated by power-management registers. Compared to the PIC16F722A, the LF (low-voltage) variant omits the internal LDO voltage regulator, eliminating the need for an external VCAP capacitor and supporting direct low-voltage operation down to 2.0V. Typical applications include low-power IoT sensor nodes, battery-powered consumer devices, white-goods and appliance control boards, industrial remote-control modules, and portable medical peripherals. The combination of nanoWatt XLP sleep currents and a generous peripheral set makes it well suited to any application that must sleep for long intervals between active events. When designing with this part, ensure that the supply voltage stays within the 2.0V-3.6V window. For migration to the PIC16F722A, remember to add an external VCAP capacitor on the designated VCAP pin because the F variant includes the internal LDO regulator that the LF variant does not. Confirm pinout compatibility against the family compatibility chart when migrating from older PIC16 devices. This page synthesizes distributor pricing, drop-in alternatives drawn from the PIC16 family, and practical design notes that go beyond the manufacturer datasheet, including pin-compatibility analysis and a comparison table against same-family variants.

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PIC16LF722A-E/SS - 8-bit MCU, 3.5KB Flash, 16MHz Int OSC | Microchip
PIC16LF722A-E/SS

PIC16LF722A-E/SS - 8-bit MCU, 3.5KB Flash, 16MHz Int OSC | Microchip

The Microchip Technology PIC16LF722A-E/SS is an 8-bit PIC microcontroller built on the Mid-Range core with 35 instructions and 8 stack levels, offering 3.5KB Flash program memory and 128 bytes of RAM in a 28-pin SSOP package. It integrates an internal 16 MHz oscillator, two 8-bit Capture/Compare/PWM modules, a USART (AUSART), I2C, and SPI peripherals, along with an 11-channel 8-bit ADC. The 'LF' prefix indicates a wide operating voltage range of 1.8V to 3.6V and nanoWatt XLP extreme-low-power technology. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and peripherals. The 8-bit PIC Mid-Range family sits in the hierarchy: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. The 'LF' family uses an enhanced mid-range core with low-power nanoWatt XLP technology, making these devices the lowest-power option in the PIC16 portfolio and suitable for battery-powered or energy-harvesting designs. Key features include 25 mA source/sink current per I/O pin, 25 mA sink/source capability enabling direct LED driving without external drivers, hardware Watchdog Timer with its own on-chip RC oscillator for reliable operation, Brown-Out Reset (BOR), and Power-On Reset. The device supports In-Circuit Serial Programming (ICSP) and includes built-in mTouch capacitive sensing support. The 28-SSOP package offers a 0.209-inch (5.30 mm) body width with gull-wing leads for standard surface-mount assembly. The architecture uses a Harvard RISC design with separate program and data buses, single-cycle instruction execution except for branches, and direct/indirect addressing modes. The internal 16 MHz oscillator eliminates the need for an external crystal in many designs, reducing BOM cost and PCB area. The 11-channel 8-bit ADC supports up to 11 analog inputs suitable for sensor monitoring. Typical applications include consumer electronics remote controls, low-power sensor nodes, battery management in portable devices, LED lighting controllers, automotive interior modules (AEC-Q100 variants exist separately), home appliances, and small industrial control boards. The PIC16LF722A-E/SS is well suited for designs requiring XLP sleep currents in the microamp range. When designing with this part, ensure your programmer supports the PIC16LF722A/723A family - the PICkit 3, PICkit 4, MPLAB SNAP, and ICD 4 all work. Confirm the E temperature grade (-40C to +125C) suits your operating environment. The 28-SSOP footprint is standardized across the PIC16F/LF722A/723A family, allowing easy migration to PIC16F722A-E/SS, PIC16F722A-I/SS, or PIC16LF722A-I/SS variants. This page synthesizes distributor pricing, drop-in alternatives from the PIC16F/LF722A family, and practical design notes not found in the manufacturer datasheet.

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