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PIC16LF1574-I/P - 8-bit MCU, 7KB Flash, 32MHz, 14-PDIP | Microchip
PIC16LF1574-I/P

PIC16LF1574-I/P - 8-bit MCU, 7KB Flash, 32MHz, 14-PDIP | Microchip

The Microchip PIC16LF1574-I/P is a low-power 8-bit PIC16 microcontroller featuring a 32 MHz CPU core, 7 KB (4K x 14 words) of Flash program memory, 512 bytes of SRAM, and 128 bytes of EEPROM data memory, housed in a 14-pin PDIP through-hole package. It is part of the PIC16F157x family and is engineered for cost-sensitive embedded designs that need on-chip analog peripherals such as two comparators and a 5-bit DAC in addition to multiple hardware timers. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, RAM, non-volatile program memory, and peripherals such as timers, communication blocks, and analog front-ends. Within the broader taxonomy, the PIC16LF1574 is classified as: microcontroller -> 8-bit MCU -> PIC16 family -> Flash-based Harvard RISC -> embedded computing IC. It executes instructions using Microchip's enhanced mid-range Harvard architecture with a 14-bit instruction word, supporting most instructions in a single clock cycle at 32 MHz (8 MHz instruction cycle). The "LF" suffix denotes the wide-voltage, low-power process variant supporting 1.8 V to 3.6 V operation. Key features include a 32 MHz internal oscillator with PLL option, two rail-to-rail comparators with programmable reference, a 5-bit DAC, a 10-bit ADC on select channels, 4 Kbytes of Flash with self-programmability, seven hardware timers, PWM/SCCP modules, and configurable logic cells. The 14-pin PDIP footprint provides breadboard-friendly access for prototyping and educational use, while internal peripherals remain identical to surface-mount variants in the family. Typical applications include LED lighting and signage controllers, sensor conditioning front-ends, low-end motor or fan control loops, battery-powered consumer devices, and educational/hobbyist platforms. The combination of a 5-bit DAC and two comparators enables simple closed-loop analog control without external analog ICs. When designing with this device, budget the I/O count carefully: 14 pins must supply VDD, VSS, ICSP programming, reset, and user I/O. The "LF" process supports 1.8 V minimum VDD, making the part suitable for coin-cell or Li-ion powered products. Verify the latest errata on the Microchip product page before locking firmware.

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PIC16LF1574-I/SL - 8-bit MCU, 7KB Flash, 32MHz, 14-SOIC | Microchip
PIC16LF1574-I/SL

PIC16LF1574-I/SL - 8-bit MCU, 7KB Flash, 32MHz, 14-SOIC | Microchip

The Microchip Technology PIC16LF1574-I/SL is a low-pin-count 8-bit PIC16 microcontroller combining a 32 MHz MIPS-based RISC core, 7 KB Flash program memory and 512 bytes of SRAM in a 14-pin SOIC package. It integrates four 16-bit PWMs, a 5-bit DAC, a 10-bit ADC, a Complementary Waveform Generator (CWG), comparators and the EUSART plus PPS peripheral-pin-select routing. What is a PIC16LF? The PIC16LF series is the low-voltage F-variant (Flash) branch of Microchip's 8-bit PIC16 microcontroller family, sharing the 14-bit instruction-word RISC architecture with the broader PIC10/12/14/16 lineage. These MCUs target cost-sensitive, general-purpose embedded control and sit beneath 16-bit dsPIC/PIC24 parts in performance but above 8-bit PIC10 baseline parts in peripheral richness. Key features include four independent 16-bit PWMs suitable for high-resolution LED lighting and motor control, a 5-bit DAC for bias or threshold generation, a 10-bit ADC with up to 8 channels, on-chip comparators and CWG for synchronous FET drive. The PPS peripheral-pin-select routing eliminates pin-lock constraints common on simpler PIC16 parts and supports EUSART communication for both legacy and modern serial links. The architecture combines an enhanced mid-range 14-bit instruction core, hardware multiplier, and configurable clock tree (HFINTOSC up to 32 MHz) to deliver deterministic interrupt response and predictable timing. The "LF" prefix indicates a wide low-voltage operating range down to 1.8V (with full Flash operation to 3.6V) making it suitable for two-cell battery and energy-harvesting designs. Typical applications include LED lighting controllers, sensor conditioning front-ends, small motor/valve drivers, USB-to-UART bridges using the EUSART, and battery-powered IoT sensor nodes. The 14-SOIC footprint suits hand-solderable prototypes and high-density through-hole-replacement layouts where a TSSOP is too small. Designers should consult the device-specific MPLAB X IDE project templates and the PIC16F1574 family datasheet for pin-mapping of PPS channels and for the specific relationship between the CWG and PWM modules when planning synchronous rectification stages. This page synthesizes distributor pricing, parametric alternatives, and practical design notes beyond what is available on individual component product listings.

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PIC16LF1574-I/ST - 8-Bit MCU, 7KB, 32MHz, 14-TSSOP | Microchip
PIC16LF1574-I/ST

PIC16LF1574-I/ST - 8-Bit MCU, 7KB, 32MHz, 14-TSSOP | Microchip

The Microchip PIC16LF1574-I/ST is an 8-bit RISC microcontroller from the PIC16F family, featuring 7KB (4K x 14) of Flash program memory, 512 bytes of RAM, and a 14-TSSOP package. It operates at up to 32MHz clock speed from a 3V supply and integrates dedicated peripherals including four 16-bit PWMs, a 10-bit ADC, a 5-bit DAC, comparators, CWG (Complementary Waveform Generator), PPS (Peripheral Pin Select), and EUSART for asynchronous/synchronous serial communication. A microcontroller (MCU) is a single-chip computer integrating CPU, RAM, non-volatile program memory, and peripherals. Within the broader taxonomy, an 8-bit MCU is the simplest tier (8-bit MCU -> microcontroller -> embedded IC -> semiconductor), well-suited to deterministic real-time control where cost, latency, and code predictability outweigh raw throughput. The PIC16LF1574-I/ST uses Microchip's enhanced mid-range 8-bit core with a 14-bit instruction word, providing a balance of code density and execution speed for resource-constrained designs. Key features include four independent 16-bit PWMs with hardware timers for high-resolution applications such as LED lighting, motor control, and digital power conversion. The 10-bit ADC handles analog sensing, while the 5-bit DAC provides reference or bias generation. The CWG module simplifies complementary drive patterns (e.g., for MOSFET half-bridges), and PPS allows flexible peripheral-to-pin assignment. EUSART supports RS-232/RS-485 communication, while the MSSP peripheral enables SPI and I2C protocols. The -LF variant denotes an extended low-voltage operating range (1.8V to 3.6V typical) optimized for battery-powered designs. The architecture combines an 8-bit data path with a Harvard-style separate instruction bus, achieving single-cycle execution for many instructions. The 14-bit instruction word allows a broad opcode set with built-in hardware multiply assist, and the Flash-based program memory supports in-circuit serial programming (ICSP) for field updates. Typical applications include high-resolution LED lighting, digital switched-mode power supply control, motor drive, general-purpose sensor/RCIO signal conditioning, and battery-powered IoT nodes. Designers also use it for low-cost RC servo and PWM fan controllers. The combination of CWG and 16-bit PWMs makes it a strong fit for primary-side and secondary-side regulation in compact switchers. When designing, ensure the supply stays within the LF range (1.8V to 3.6V typical; -40C to +85C for the -I industrial grade variant). Decouple VDD with a 100nF ceramic capacitor close to the pin, and route analog/digital grounds properly to avoid ADC/DAC noise coupling. This page synthesizes distributor pricing, drop-in alternatives (including same-family variants with different package suffixes), and practical design notes not consolidated in the manufacturer datasheet.

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PIC16LF1574T-I/JQ - 8-Bit MCU, 7KB Flash, 10-bit ADC, 16-UQFN | Microchip
PIC16LF1574T-I/JQ

PIC16LF1574T-I/JQ - 8-Bit MCU, 7KB Flash, 10-bit ADC, 16-UQFN | Microchip

The Microchip Technology PIC16LF1574T-I/JQ is an 8-bit PIC microcontroller in the PIC16F family, featuring 7KB Flash program memory, 512B RAM, a 32MHz internal oscillator, and four 16-bit PWMs, all integrated in a compact 16-pin UQFN (4x4 mm) package. The 'LF' prefix designates the low-power (wide Vdd) variant that supports a 1.8V-3.6V supply range for battery-powered applications, while the 'T' suffix indicates tape-and-reel packaging. The 'I' temperature grade means the part operates from -40C to +85C, and the 'JQ' package code identifies the 16-pin UQFN. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), data memory (RAM), and programmable peripherals. PIC microcontrollers from Microchip are based on a RISC architecture and dominate hobbyist, industrial, and educational embedded markets because of their low cost, simple instruction set, and a free IDE (MPLAB X) supported by a large ecosystem of development tools. The 'LF' line within the PIC16F family specifically targets energy-harvesting and battery applications by trading absolute maximum speed for ultra-low active and sleep currents. Key features of the PIC16LF1574 include four 16-bit Pulse-Width Modulation (PWM) channels with independent timers for high-resolution motor, LED, and power-converter control; a 10-bit Analog-to-Digital Converter (ADC) accessible through the chip's analog input pins; a 5-bit DAC; a Configurable Logic Cell (CLC) for hardware glue logic; and a Numerically Controlled Oscillator (NCO) for precise frequency generation. The device is supported by the Core Independent Peripherals (CIPs) ecosystem that lets designers implement complex timing and signal-processing tasks without CPU intervention. Architecture-wise, the PIC16LF1574 uses a 14-bit instruction word with a two-stage pipeline, eight-level-deep hardware stack, and 49 instructions. It supports in-circuit debugging via MPLAB ICD and programming through MPLAB Xpress or PICkit programmers. The 32MHz internal oscillator delivers 8 MIPS at 3.3V, and the eXtreme Low Power (XLP) sleep current is in the microamp range, which is critical for IoT endpoints that spend most of their life in standby. Typical applications include LED lighting strips and color-mixing fixtures using the 16-bit PWMs, stepper-motor and DC-motor speed control, small switched-mode power supplies, general-purpose remote controls, sensor hubs, and consumer IoT endpoints. The combination of 7KB Flash, 512B RAM, and four high-resolution PWMs gives designers enough headroom for protocol stacks (PWM-controlled IR, RGBW color algorithms) without oversizing the part. Design consideration: at 32MHz the device draws roughly 3 mA active, so derate clock speed to 1 MHz or use sleep modes aggressively when targeting coin-cell or energy-harvested power. Place a 100 nF decoupling capacitor as close as possible to the Vdd pin, and route the exposed thermal pad to a small copper pour to keep the die within the -40C to +85C operating window. This page consolidates distributor pricing, pin-compatible drop-in alternatives in the same 16-UQFN package, and practical design notes that go beyond the manufacturer datasheet.

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PIC16LF1574T-I/SL - 8-Bit MCU, 7KB Flash, 12 I/O | Microchip
PIC16LF1574T-I/SL

PIC16LF1574T-I/SL - 8-Bit MCU, 7KB Flash, 12 I/O | Microchip

The Microchip Technology PIC16LF1574T-I/SL is an 8-bit PIC microcontroller from the PIC16LF157x family, operating at up to 32 MHz with 7 KB (4K x 14) of Flash program memory and 512 bytes of RAM, housed in a 14-pin SOIC (SL) package. The device integrates a 10-bit ADC with up to 8 channels, a 5-bit DAC, and Microchip's Core Independent Peripherals (CIPs) such as the 16-bit PWM, Complementary Waveform Generator (CWG), and Configurable Logic Cells (CLC) on-chip. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), and a set of peripherals (ADC, timers, communication interfaces) into one package. Within the broader component taxonomy, an MCU belongs to the integrated circuit family, then to the microcontroller sub-family, then to 8-bit microcontrollers, and specifically to the PIC16 family of low-power Flash MCUs from Microchip. The "LF" prefix designates the wide-Vdd, low-power variant suitable for battery-powered and energy-harvesting designs. Key features include 12 I/O pins, an internal oscillator, support for up to 32 MHz operation, 1.8 V to 3.6 V supply voltage, and CIPs that offload tasks like waveform generation and signal conditioning from the core. The integrated 5-bit DAC and 10-bit ADC simplify mixed-signal designs by eliminating external converters in cost-sensitive applications. Technically, the device uses a RISC-based PIC16 core with a 14-bit instruction word and a 16-level hardware stack. The Flash-based program memory supports in-circuit serial programming (ICSP) and self-programming, allowing field firmware updates. The device is engineered for low-power operation with nanoWatt XLP technology, supporting sleep currents down to the nanoampere range, making it suitable for always-on sensor and IoT edge nodes. Typical applications include LED lighting control (using CWG and 16-bit PWM), general-purpose IoT sensor nodes, consumer appliance control, battery-powered instrumentation, and low-cost motor control. Its 14-SOIC footprint makes it well-suited for hand-soldered prototypes and small-batch production. When designing with this MCU, leave adequate ground and supply decoupling (100 nF + bulk) close to the VDD pins, and reserve the ICSP/PGD/PGC pins for in-circuit programming access. If your application needs more memory or peripherals, consider PIC16LF1575 (28-pin) before changing architecture families. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet, with cross-references to the PIC16LF1574-I/SL and PIC16LF1554-I/SL parts.

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PIC16LF1574T-I/ST - 8-bit MCU, 7KB Flash, 32MHz | Microchip
PIC16LF1574T-I/ST

PIC16LF1574T-I/ST - 8-bit MCU, 7KB Flash, 32MHz | Microchip

The Microchip Technology PIC16LF1574T-I/ST is an 8-bit PIC microcontroller from the PIC16LF157x family with 7KB Flash program memory, 512B RAM, 32MHz CPU speed, and a 10-bit ADC, housed in a 14-pin TSSOP package. The part operates from 1.8V to 3.6V, making it suitable for battery-powered and low-voltage applications. What is an 8-bit PIC microcontroller? A PIC (Peripheral Interface Controller) microcontroller is a compact, low-power CMOS IC that integrates a CPU, program memory (Flash/ROM), data memory (RAM), and configurable peripherals on a single die. PIC MCUs belong to the broader class of microcontrollers -> embedded processors -> digital ICs -> semiconductors, and are widely used for deterministic control tasks. The PIC16 series emphasizes low pin count, ultra-low power, and rich analog/motor-control peripherals. Key features include a 10-bit ADC with multiple channels, a 5-bit DAC, enhanced Universal Synchronous/Asynchronous Receiver Transmitter (EUSART), Peripheral Pin Select (PPS) for flexible signal routing, a Complementary Waveform Generator (CWG), and a 16-bit PWM with multiple duty-cycle modes. The device also includes an enhanced comparator, configurable logic cell (CLC) blocks, and the nanoWatt XLP technology for ultra-low-power sleep operation. The PIC16LF1574T-I/ST uses a Harvard architecture with separate code and data buses, an internal 32MHz oscillator, and the standard 14-bit instruction set used by mid-range PIC16 devices. This architecture delivers predictable interrupt latency (instruction-cycle deterministic) and efficient C compilation via MPLAB XC8, while PPS enables remapping of digital peripherals to almost any I/O pin. Typical applications include LED lighting control, battery-powered IoT sensor nodes, small appliance motor control (BLDC/PMSM drivers), consumer electronics user interfaces, and low-cost wireless sensor platforms. The 5-bit DAC and CWG combination is well-suited for tunable white-LED and RGB color-mixing designs, while the 10-bit ADC handles thermistor, photocell, and current-sense feedback. When designing with this device, ensure VDD decoupling uses a 100nF ceramic capacitor placed within 5mm of the VDD pin, and consider using the nanoWatt XLP sleep modes (typical <1uA) for battery-life targets exceeding one year. PPS must be configured in firmware before peripheral use, since peripherals default to disabled. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design guidance that complements the manufacturer datasheet without duplicating it.

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PIC16LF1575-E/JQ - 14KB Flash 8-bit MCU, 10-bit ADC, 16-UQFN | Microchip
PIC16LF1575-E/JQ

PIC16LF1575-E/JQ - 14KB Flash 8-bit MCU, 10-bit ADC, 16-UQFN | Microchip

The Microchip Technology PIC16LF1575-E/JQ is an 8-bit PIC microcontroller with 14KB Flash, 1KB RAM, 10-bit ADC, and a 32MHz core speed, housed in a 16-pin UQFN (4x4 mm) package with exposed pad. It belongs to the PIC16(L)F157x family that combines four 16-bit PWMs with independent timers for high-resolution LED lighting and motor control applications. A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory (Flash), data memory (RAM), and integrated peripherals such as ADC, timers, communication interfaces, and PWM modules. The 8-bit PIC architecture uses a RISC instruction set optimized for deterministic, low-latency embedded control. Within the broader hierarchy, the PIC16LF1575 sits in the sub-category of low-power (LF) general-purpose 8-bit MCUs, well-suited to battery-powered and space-constrained designs. Key features include 14KB (8K x 14) self-programmable Flash, 1KB RAM, 10-bit ADC, 5-bit DAC, 16-bit PWM with Complementary Waveform Generator (CWG), Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART), Peripheral Pin Select (PPS), and on-chip comparator. The 'LF' prefix indicates an extended low-voltage operating range, typically 1.8V to 3.6V, ideal for energy-harvesting and lithium-battery designs. The 'E' temperature grade designates an automotive-grade -40C to +125C operating range. The PIC16LF1575 uses a Harvard-architecture RISC core with 49 instructions, providing deterministic interrupt response and predictable code timing. The Peripheral Pin Select (PPS) remapping system allows flexible assignment of digital peripherals to physical pins, easing PCB layout. The 16-bit PWMs deliver high-resolution control required for LED dimming, digital power conversion, and motor commutation. Typical applications include LED lighting controllers, digital switch-mode power supplies, motor control, automotive interior lighting, IoT sensor nodes, and general-purpose embedded control. Designers select this part when a balance of moderate Flash size, advanced PWM, and automotive temperature grade is needed in a tiny 4x4 mm UQFN. When designing with this part, allocate sufficient Flash for bootloader and application code, and follow Microchip AN-1078 PWM configuration guidance for LED dimming. This page synthesizes distributor pricing, drop-in alternatives, and design notes not found in the manufacturer datasheet.

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PIC16LF1575-E/SL - 8-bit MCU, 14KB Flash, 32MHz, 14-SOIC
PIC16LF1575-E/SL

PIC16LF1575-E/SL - 8-bit MCU, 14KB Flash, 32MHz, 14-SOIC

The Microchip Technology PIC16LF1575-E/SL is an 8-bit PIC microcontroller built on a RISC architecture with 14KB Flash program memory, 1KB RAM, and an integrated 10-bit ADC, housed in a 14-pin SOIC package. It executes instructions at up to 32 MHz and combines four 16-bit PWMs, a 5-bit DAC, comparators, and a complementary waveform generator (CWG) for mixed-signal and lighting applications. An 8-bit microcontroller (MCU) is a small computer-on-a-chip that integrates a CPU, program memory (Flash/ROM), data memory (RAM), and peripherals such as ADC, PWM, timers, and communication interfaces onto a single die. Within the broader semiconductor taxonomy, an MCU sits under microcontrollers -> integrated circuits -> semiconductors. The PIC16F family is one of Microchip's mid-range 8-bit cores, optimized for low power and deterministic interrupt handling for embedded control tasks. Key features of the PIC16LF1575 include the LF-suffix low-power silicon (1.8-3.6 V core operation), 4× 16-bit PWMs with independent timers suitable for high-resolution LED dimming, 10-bit ADC with computation (ADC2) for oversampling, a 5-bit DAC, configurable logic cell (CLC), and EUSART plus I2C/SPI for serial communication. The "LF" devices consume roughly half the run current of the standard "F" devices and support battery-friendly operation. Architecturally, the PIC16LF1575 uses a 14-bit instruction word with a modified Harvard bus, an 8-level hardware stack, and a peripheral pin select (PPS) mapping that routes digital functions to almost any I/O pin, simplifying PCB routing. The 16-bit PWMs share independent time bases enabling phase-shifted or complementary outputs ideal for full-bridge converters and lighting drivers. Typical applications include LED lighting control, battery-powered sensor nodes, general-purpose IoT end nodes, simple motor control (small DC fans, solenoids), and consumer appliances. The wide operating voltage range and the LF silicon make it well suited to coin-cell and 2× AA powered products. When designing with this MCU, ensure your programmer/debugger supports the enhanced mid-range PIC16 core and that MPLAB X IDE with XC8 compiler is selected; firmware for the PIC16F1575 is binary-compatible with the PIC16LF1575 since they share the same die and peripheral set. For system-level noise immunity, place a 0.1 µF decoupling capacitor adjacent to each VDD pin and keep high-current PWM traces away from analog inputs. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, helping engineers and buyers make faster, more confident decisions.

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PIC16LF1575-E/ST - 8-bit MCU 14KB Flash 32MHz 14-TSSOP | Microchip
PIC16LF1575-E/ST

PIC16LF1575-E/ST - 8-bit MCU 14KB Flash 32MHz 14-TSSOP | Microchip

The Microchip Technology PIC16LF1575-E/ST is an 8-bit PIC microcontroller featuring 14KB Flash program memory and 1KB RAM, running at up to 32MHz, housed in a 14-pin TSSOP package. The part integrates a 10-bit ADC, 5-bit DAC, four 16-bit PWMs, a Complementary Waveform Generator (CWG), Peripheral Pin Select (PPS), EUSART, and 16-bit timers targeting LED lighting and mixed-signal applications. It belongs to the low-power "LF" family that operates from 1.8V to 3.6V, suiting battery-powered designs. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and peripherals on one silicon die. Within the broader taxonomy, an MCU is a microcontroller, which is a subclass of embedded processor and a member of the semiconductor integrated circuit family. 8-bit MCUs are widely used for deterministic control tasks where simple instruction set, low cost, and ultra-low standby power outweigh the throughput of 32-bit cores. The PIC16F157X family in particular emphasizes high-resolution analog peripherals, including 16-bit PWM and 10-bit ADC, that allow direct control of LEDs and motor valves without external DACs. Key differentiating specifications include 14KB (8K x 14 words) Flash with self-programmable in-circuit support, 1KB SRAM, hardware Peripheral Pin Select (PPS) for flexible pin mapping, four independent 16-bit PWMs with dedicated timers for high-resolution LED dimming, and an integrated Complementary Waveform Generator (CWG) for half-/full-bridge control. The architecture supports up to 32MHz operation with a 2-cycle hardware multiplier and 49 instruction set, enabling efficient C-compiled firmware. The PIC16LF1575 uses a RISC-based Harvard architecture with separate program and data buses, giving deterministic interrupt latency and a single-instruction-cycle 49-base opcode core. The 'LF' variant specifies a wide 1.8V-3.6V operating range; the 'F' variant (PIC16F1575) extends to 5.5V. Integrated Core Independent Peripherals (CIPs) such as CWG, NCO, and PWM operate without CPU intervention, freeing the core for application logic. Typical applications include high-resolution LED lighting drivers (RGBW strips, signage, architectural lighting), motor and solenoid drive (using CWG + 16-bit PWM), IoT sensor nodes with EUSART-linked radios, automotive interior lighting, and general-purpose mixed-signal control replacing analog potentiometer circuits with digital precision. The PIC16LF1575-E/ST is supplied in 14-TSSOP (Thin Shrink Small Outline Package, 4.4mm body width) for space-constrained designs where 8- or 14-pin DIP is too large but 20+ pins is unnecessary. When designing with the PIC16LF1575-E/ST, ensure the chosen supply voltage matches the 'LF' 1.8V-3.6V range; use the PPS feature to remap peripherals only to PPS-capable pins. For LED dimming, leverage the 16-bit PWM (period up to 65535 counts) to achieve >0.001% resolution at typical 1 kHz dimming rates. Decoupling should follow the datasheet recommendation (typically 0.1 uF + bulk) within 5mm of VDD. This page synthesizes distributor pricing, drop-in alternatives, application guidance, and design notes not found in the manufacturer datasheet alone.

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PIC16LF1575-I/JQ - 8-Bit MCU, 32MHz, 14KB Flash, 16-UQFN | Microchip
PIC16LF1575-I/JQ

PIC16LF1575-I/JQ - 8-Bit MCU, 32MHz, 14KB Flash, 16-UQFN | Microchip

The Microchip Technology PIC16LF1575-I/JQ is an 8-bit PIC microcontroller with a 32 MHz core, 14 KB (8K x 14 words) of Flash program memory, 1 KB of RAM, and 12 I/O pins, housed in a 16-pin UQFN (4x4 mm) package with an exposed thermal pad. It integrates four 16-bit PWMs with independent timers, a 10-bit ADC with up to 8 channels, a 5-bit DAC, a Core Independent Peripheral set including the Complementary Waveform Generator (CWG), EUSART, and Peripheral Pin Select (PPS), and operates from 1.8 V to 3.6 V across the industrial -40 C to +85 C temperature range. The 'LF' family variant targets low-power applications with nanoWatt XLP sleep currents suitable for battery-powered designs. What is a PIC16 microcontroller? The PIC16F157x family belongs to Microchip's 8-bit PIC microcontroller lineup (PIC -> 8-bit MCU -> microcontroller -> semiconductor). PIC16F devices use a modified Harvard RISC architecture with a 14-bit instruction word, offering predictable instruction timing, small code footprint, and broad peripheral integration including Core Independent Peripherals (CIPs) such as CWG, NCO, and PWM that offload tasks from the core. The 'LF' sub-family specifies a low-voltage core (1.8 V to 3.6 V) optimized for nanoWatt XLP battery-powered applications. Key features include four independent 16-bit PWMs with hardware triggering for high-resolution control (LED lighting, motor control), a 10-bit ADC with acquisition time configurable via the ADCON register, a 5-bit DAC for voltage reference trimming, and the Complementary Waveform Generator (CWG) which produces complementary PWM outputs with programmable dead-band for half-bridge driver control. The device also includes the Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) supporting RS-232, RS-485, and LIN protocols, and PPS which remaps most digital peripherals to a wide range of I/O pins for simplified PCB layout. Typical applications include LED lighting and color-mixing controllers, complementary half-bridge or full-bridge gate drivers for small motors and Class-D audio stages, low-power sensor nodes with interrupt-driven wake-up, battery-powered consumer devices with USB or LIN connectivity, and white goods or appliance front-panel controls. The combination of four 16-bit PWMs, CWG, and a 5-bit DAC in a small UQFN-16 footprint makes this MCU a strong fit for cost-sensitive mixed-signal designs. Designers should note that the 'I/JQ' suffix denotes the industrial temperature grade and the 16-pin UQFN-EP (4x4 mm) package. The exposed pad is the IC's substrate and is internally connected to VSS; it must be soldered to the PCB ground plane for electrical and thermal performance. Decoupling capacitors should be placed as close as possible to VDD and VSS pins per Microchip's recommended layout guidelines. This page synthesizes verified distributor pricing, package-specific drop-in alternatives, and practical design notes drawn from Microchip application briefs - information that complements the manufacturer datasheet for sourcing and BOM decisions.

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PIC16LF1575-I/P - 14KB Flash 32MHz 8-bit MCU | Microchip DIP-14
PIC16LF1575-I/P

PIC16LF1575-I/P - 14KB Flash 32MHz 8-bit MCU | Microchip DIP-14

The Microchip PIC16LF1575-I/P is a low-power 8-bit PIC16 microcontroller from the PIC® 16F family, featuring 14KB (8K x 14) of FLASH program memory, 1KB of RAM, and a maximum CPU clock of 32MHz, housed in a 14-pin PDIP (0.300", 7.62mm) through-hole package. A PIC (Peripheral Interface Controller) microcontroller is a family of 8-bit RISC-based microcontrollers originally developed by General Instrument's Microelectronics Division in 1975 and now manufactured by Microchip Technology. PIC microcontrollers sit within the broader hierarchy of embedded controllers -> microcontrollers (MCUs) -> microprocessors and semiconductors. The PIC16 series specifically targets mid-range applications, sitting between the smaller PIC10/12/14 series and the higher-performance PIC18/24/dsPIC families, and is widely used in low-cost, low-power embedded designs where deterministic real-time behaviour and simple peripheral integration matter more than raw compute throughput. Key features include four 16-bit PWMs with independent timers for high-resolution applications such as LED lighting, a 10-bit ADC with multiple channels, a 5-bit DAC, a Configurable Waveform Generator (CWG), Peripheral Pin Select (PPS) for flexible signal routing, and an EUSART for serial communication. The "LF" prefix indicates the wide VDD operating range of 1.8V to 3.6V for low-power/battery operation, with industrial temperature grade -40°C to +85°C indicated by the "-I" suffix. The PIC16LF1575 uses Microchip's enhanced mid-range 8-bit core with a hardware multiplier and 49 instructions, providing 8 MIPS sustained throughput at 32MHz. The 16-bit PWMs make it especially well-suited for LED dimming and motor drive stages, while the CWG can synthesise complementary, dead-band, and push-pull waveforms typically required for half- and full-bridge power stages. Typical applications include LED lighting drivers, general-purpose 8-bit embedded control, sensor signal conditioning, small appliance control, and consumer electronics. The combination of 16-bit PWMs, CWG and 10-bit ADC simplifies single-chip implementation of dimmable LED ballasts and brushed-DC motor controllers. When designing with this device, note that LF parts require VDD between 1.8V and 3.6V - for 5V systems, choose the PIC16F1575 variant. PPS enables remapping of digital peripherals to almost any I/O pin, but analogue functions remain tied to fixed pins. Allow at least 1µF of bulk decoupling near VDD and place a 0.1µF ceramic bypass within 5mm of the supply pin. This page synthesises distributor pricing, parametric comparisons and drop-in alternative MCUs that share the same 14-pin PDIP footprint, providing information not consolidated on any single distributor or manufacturer page.

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PIC16LF1575-I/SL - 8-bit MCU, 14KB Flash, 32MHz, 10-bit ADC | Microchip
PIC16LF1575-I/SL

PIC16LF1575-I/SL - 8-bit MCU, 14KB Flash, 32MHz, 10-bit ADC | Microchip

The Microchip Technology PIC16LF1575-I/SL is an 8-bit PIC microcontroller from the PIC16F/LF157x family, featuring 14KB Flash program memory, 1KB RAM, a 32 MHz CPU core, and a 10-bit ADC. Housed in a 14-pin SOIC (SL) industrial-temperature package, the LF variant supports an extended 1.8V to 3.6V supply range for low-voltage, battery-powered applications. The -I/SL industrial temperature grade operates from -40C to +85C. An 8-bit PIC microcontroller (MCU) is a compact, low-power computing core built on Microchip's enhanced RISC architecture. Within the broader taxonomy, the PIC16LF1575 belongs to the mid-range PIC16 family, which itself is part of Microchip's 8-bit MCU portfolio that scales upward to PIC18 and PIC24 and downward to PIC10/12. The MCU integrates CPU, Flash, RAM, peripherals, and I/O onto a single die, eliminating external memory and reducing BOM cost for high-volume embedded designs. Key differentiating features include four independent 16-bit PWMs with dedicated timers, a 5-bit DAC, a Complementary Waveform Generator (CWG), a 16-bit PWM with edge-aligned and center-aligned modes, and a hardware 10-bit ADC. These peripheral combinations are designed for applications that require high-resolution pulse-width control and analog generation, such as LED lighting and motor control. Architecturally, the device uses a Harvard RISC core with a single-cycle instruction execution at 32 MHz (8 MIPS), 49 instruction set, and a 14-bit instruction word. The integrated 32 MHz internal oscillator reduces external component count. A wide array of communication peripherals includes I2C, SPI, and UART with Enhanced Addressable USART support, plus a configurable Logic Cell Module and Numerically Controlled Oscillator for custom digital logic synthesis. Typical applications include LED lighting drivers, white goods and small motor drives, general-purpose low-cost embedded control, sensor interface controllers, and battery-powered IoT devices. The industrial temperature grade also makes it suitable for factory automation and HMI front-ends. When designing with the PIC16LF1575, verify that the 1.8V minimum VDD does not collide with the 3.3V external logic rails your design uses - the LF (low-voltage) family is intentionally voltage-limited compared to the standard F (3.0V-5.5V) PIC16F1575. Plan input/output pin budgeting against the 14-pin SOIC package; this variant exposes 12 I/O. This page consolidates distributor pricing, drop-in SOIC-14 alternatives, and practical design notes that are not aggregated on any single manufacturer or distributor page.

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PIC16LF1575-I/ST - 8-Bit MCU, 14KB Flash, 32MHz, TSSOP-14 | Microchip
PIC16LF1575-I/ST

PIC16LF1575-I/ST - 8-Bit MCU, 14KB Flash, 32MHz, TSSOP-14 | Microchip

The Microchip Technology PIC16LF1575-I/ST is an 8-bit PIC microcontroller featuring 14KB Flash program memory, 1KB RAM, and a 32MHz internal oscillator, housed in a 14-pin TSSOP package. The LF variant is the low-voltage (1.8V-3.6V) CMOS part intended for battery-powered and energy-harvesting designs. The device integrates four 16-bit PWMs (a defining feature of the PIC16(L)F157x family), a 10-bit ADC, and the standard enhanced mid-range PIC16 core, making it well-suited to LED lighting, motor control, and general-purpose analog sensing. An 8-bit PIC microcontroller is a single-chip computer built on a Harvard-architecture RISC core. The PIC16 family sits in Microchip's mid-range portfolio, between the PIC10/12 baseline series and the PIC18 enhanced series, and is widely used in cost-sensitive embedded designs. Within power management, PIC MCUs commonly provide supervisor, sequencing, and PWM control functions; within the MCU taxonomy, the PIC16LF1575 belongs to the PIC16(L)F157x sub-family distinguished by its 16-bit PWM peripherals rather than the typical 10-bit PWM modules of standard PIC16F devices. Key features include four independent 16-bit PWM channels with dedicated timers, a 10-bit Analog-to-Digital Converter with up to 8 input channels, an Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART), and two comparators. The core runs up to 32MHz providing 8 MIPS, and the 14KB self-programmable Flash supports in-application updates. This device is commonly used in LED lighting controllers, general-purpose sensor interface boards, low-cost motor drive signal generators, and as a companion MCU for supervisory housekeeping in larger systems. When designing, evaluate the internal oscillator's tolerance against any timing-critical UART or PWM requirement; an external crystal or the internal 32kHz LFOSC may be required for tight accuracy. The TSSOP-14 footprint requires adequate thermal relief and a clean analog ground path for ADC accuracy. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC16LF1575T-I/JQ - 14KB Flash 32MHz 8-bit MCU | Microchip
PIC16LF1575T-I/JQ

PIC16LF1575T-I/JQ - 14KB Flash 32MHz 8-bit MCU | Microchip

The Microchip PIC16LF1575T-I/JQ is an 8-bit PIC16 microcontroller built around an enhanced mid-range core that runs up to 32 MHz, with 14 KB (8K x 14 words) of Flash program memory and 1 KB of SRAM, housed in a 16-terminal UQFN (4 mm x 4 mm) package with an exposed pad. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and a set of on-chip peripherals (ADC, timers, communication) on one die. MCUs sit at the lowest tier of the embedded-computing hierarchy: microcontroller -> embedded controller -> semiconductor device. They are designed for deterministic, low-power control tasks in cost-sensitive and space-constrained products, where a full application processor would be wasteful. Key features include four 16-bit Pulse-Width Modulation (PWM) channels with independent timers, a 10-bit Analog-to-Digital Converter (ADC), a 5-bit Digital-to-Analog Converter (DAC), a Complementary Waveform Generator (CWG), comparators, Peripheral Pin Select (PPS) for flexible signal routing, and an Enhanced Universal Synchronous/Asynchronous Receiver-Transmitter (EUSART) for serial communication. The /JQ suffix designates the 16-pin UQFN package with exposed thermal pad (HVQCCN, 0.65 mm pitch). The PIC16LF1575 architecture uses a 14-bit instruction word, modified Harvard memory organization with separate program and data buses, and on-chip oscillator calibration. Wide operating voltage (1.8 V to 3.6 V) and nanoWatt XLP deep-sleep modes make the part well-suited to battery-powered designs where quiescent current is critical. Typical applications include LED lighting, stepper motor control, switched-mode power supplies, battery chargers, and consumer / IoT edge-node designs. The 16-pin footprint suits compact PCB modules where every pin must justify its assignment. When laying out this device, keep analog and digital ground returns separate and stitch them together at one point under the exposed pad. Decouple VDD with 100 nF and 1 µF ceramic capacitors placed within 2 mm of the supply pins to keep ADC noise low. This page distills manufacturer datasheet specifications, distributor pricing and stock data, drop-in alternative MPNs, and pragmatic design notes that the raw datasheet alone does not surface.

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PIC16LF1575T-I/SL - 14KB Flash 8-bit MCU 32MHz | Microchip
PIC16LF1575T-I/SL

PIC16LF1575T-I/SL - 14KB Flash 8-bit MCU 32MHz | Microchip

The Microchip Technology PIC16LF1575T-I/SL is an 8-bit PIC microcontroller from the PIC16F family, delivering 32 MHz CPU performance with 14 KB (8K x 14 words) of Flash program memory and 1 KB of SRAM in a 14-pin SOIC package. It features the PIC16 CPU core with a modified Harvard architecture, supports a wide operating voltage range from 1.8 V to 3.6 V (LF low-power variant), and integrates a 10-bit ADC plus a 5-bit DAC on-chip. The device ships in tape-and-reel packaging (T/R suffix) with the SL designation denoting the 14-lead narrow-body SOIC. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data bus that integrates a CPU, non-volatile program memory (Flash), volatile data memory (RAM), and a rich set of peripherals such as timers, ADC/DAC converters, communication interfaces, and GPIO. MCUs belong to the broader category of microcontrollers -> microcomputers -> embedded processors -> semiconductors. They are the building blocks of embedded systems that perform dedicated control tasks in appliances, sensor nodes, motor drives, and lighting controllers, where deterministic low-latency response and ultra-low standby power are essential. Key features of the PIC16LF1575T-I/SL include 14 KB self-programmable Flash, 1 KB SRAM, 128 B EEPROM emulation area, 12 I/O pins, an enhanced Universal Synchronous/Asynchronous Receiver/Transmitter (EUSART), one MSSP (I2C/SPI), up to three 16-bit timers, a 10-bit ADC with 8 channels, a 5-bit DAC with 2 channels, complementary waveform generators (CWG), and Peripheral Pin Select (PPS) for flexible signal routing. The LF process node allows operation down to 1.8 V with very low sleep currents, making the part suitable for battery-powered applications. Architecturally, the PIC16LF1575T-I/SL uses Microchip's enhanced mid-range core with a 14-bit instruction word, hardware multiply, and interrupt-driven priority scheme. The 32 MHz internal oscillator eliminates the need for an external crystal in many designs. The integrated 10-bit ADC and 5-bit DAC plus CWG peripherals make the device attractive for closed-loop control and analog-signal generation without external ICs. Typical applications include LED lighting and color-mixing controllers (CWG + 5-bit DAC), consumer electronics with capacitive-touch user interfaces, battery-powered IoT sensor nodes, small motor and fan speed controllers, and general-purpose replacement of legacy PIC16F parts. Designers often select this part when they need more Flash and more peripherals than a PIC10/PIC12 but want to stay within a 14-pin SOIC footprint. When designing with the PIC16LF1575T-I/SL, ensure that the input voltage stays within 1.8 V to 3.6 V; the LF variant does not operate at 5 V. Place a 100 nF decoupling capacitor as close as possible to the VDD pin, and add a 10 uF bulk capacitor near the regulator. For low-power applications, leverage the LF process to enter Sleep mode with peripherals running and use the on-chip ADC with internal FVR reference to minimize external components. This page synthesizes distributor pricing from DigiKey, Mouser, Newark, Octopart and Hotenda with drop-in alternatives and practical design notes not found in the manufacturer datasheet. Engineers searching for a PIC16LF1575T-I/SL replacement or comparison will find a curated set of same-package drop-in alternatives sourced from the Microchip PIC16LF family and verified cross-reference data.

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PIC16LF1575T-I/ST - 8-bit MCU 14KB Flash 32MHz 10-bit ADC | Microchip
PIC16LF1575T-I/ST

PIC16LF1575T-I/ST - 8-bit MCU 14KB Flash 32MHz 10-bit ADC | Microchip

The Microchip Technology PIC16LF1575T-I/ST is an 8-bit PIC microcontroller from the PIC16LF157x family that integrates 14KB of Flash program memory, 1KB of RAM, a 32MHz internal oscillator, and a 10-bit ADC with computation, all housed in a 14-pin TSSOP package. It operates from a 1.8V to 3.6V supply and is rated for the industrial -40C to +85C temperature range, making it a low-power member of the mid-range PIC16F platform. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path and Harvard architecture, integrating a CPU, non-volatile program memory (Flash), volatile data memory (RAM), and a set of on-chip peripherals such as timers, ADCs, PWM, communication ports, and I/O. MCUs are the lowest level of embedded computing in the semiconductor hierarchy: microcontroller -> microprocessor -> integrated circuit -> semiconductor device. The PIC16 family occupies the mainstream low-power tier in the Microchip portfolio, below the PIC18/dsPIC33 high-performance families and above the PIC10/12 baseline families. Key features of the PIC16LF1575 include a 32MHz maximum CPU clock (8MHz with 4x PLL), 14KB Flash with self-programmability, 1KB RAM, 128 bytes of EEPROM, a 10-bit ADC with Computation (ADC2) for automated averaging and threshold comparison, a 5-bit DAC, Complementary Waveform Generator (CWG), 16-bit PWM, Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART), Peripheral Pin Select (PPS) for flexible I/O mapping, and up to 12 I/O pins. The "LF" prefix denotes the low-voltage (1.8V-3.6V) variant optimized for battery-powered designs. Architecturally the device uses a RISC-style PIC core with a 14-bit instruction word, hardware stack, and single-cycle hardware multiplier. The ADC2 peripheral offloads averaging, accumulation, and threshold detection from the CPU, allowing autonomous sensor sampling. The CWG combined with 16-bit PWM simplifies half-bridge, full-bridge, and synchronous-rectifier switch-mode control without an external driver. Typical applications include LED lighting control using the integrated CWG and PWM, battery-powered IoT sensor nodes that leverage the 1.8V-3.6V range and low-power modes, low-cost consumer appliances needing a 10-bit ADC, small motor control and fan drivers using PWM + CWG, and human-machine interface (HMI) panels with EUSART-driven keypads or displays. When designing with this part, allocate the TSSOP-14 thermal pad correctly and observe the 3.6V absolute-maximum VDD. For ADC2 noise performance, use a clean AVSS/AVDD pair, place a 0.1uF + 1uF decoupling network close to the supply pins, and route analog traces away from switching nodes. This page synthesizes current distributor pricing, drop-in 14-pin TSSOP alternatives from the same PIC16LF157x family and competitors, and practical design notes that go beyond the manufacturer datasheet.

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PIC16LF1578-E/P - 8-bit MCU, 7KB Flash, 32MHz, 20-PDIP | Microchip
PIC16LF1578-E/P

PIC16LF1578-E/P - 8-bit MCU, 7KB Flash, 32MHz, 20-PDIP | Microchip

The Microchip Technology PIC16LF1578-E/P is an 8-bit PIC16 microcontroller featuring 7KB (4K x 14) of Flash program memory, 256 bytes of RAM, and 128 bytes of EEPROM, housed in a 20-pin PDIP (0.300", 7.62mm) through-hole package. It operates at up to 32MHz clock speed with a wide 1.8V to 3.6V supply range, suiting battery-powered and energy-efficient designs. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data bus and a Harvard or modified-Harvard architecture. Within the broader taxonomy, PIC16LF1578 belongs to the PIC16F family -> 8-bit PIC microcontrollers -> microcontrollers (MCU) -> embedded controllers -> integrated circuits (ICs). The 'LF' suffix denotes the low-voltage and low-power variant, while '1578' identifies its position in the PIC16(L)F157x family known for its 16-bit PWMs and analog peripherals. Key features include four 16-bit PWMs with independent timers, a 10-bit ADC, and configurable logic cells (CLC). These peripherals enable high-resolution LED lighting, motor control, and signal generation. The 'E' suffix indicates the extended operating temperature range of -40°C to +125°C, suitable for industrial environments. The 20-PDIP package simplifies prototyping and breadboarding, and is the most user-friendly pin-compatible option to revisit during interface development. The PIC16LF1578 uses Microchip's enhanced mid-range core with a 14-bit instruction set, 8-level hardware stack, and 31 interrupt sources. It includes two comparators, a 5-bit DAC, and a numerically controlled oscillator (NCO) for precision frequency generation. With its peripheral module disable (PMD) feature, unused peripherals can be turned off to reduce dynamic current consumption. Typical applications include LED lighting and color-mixing controls, DC-DC converter control loops, sensor interfacing in IoT endpoints, and battery-powered consumer devices. The wide operating voltage allows direct connection to a single-cell lithium or two-cell alkaline supply, simplifying power tree design. When designing with this MCU, ensure the ICSP programming pins (RBGPVDATA, RB6/ICSPCLK) are accessible on the PCB layout for in-circuit programming. The wide analog and digital peripheral selection means careful attention to pin allocation is essential to avoid conflicts. The device's nanoWatt technology also supports sleep current as low as a few nanoamperes, depending on configuration. This page synthesizes distributor pricing, same-package Microchip drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC16LF1578-E/SS - 32MHz 8-Bit MCU, 7KB Flash | Microchip
PIC16LF1578-E/SS

PIC16LF1578-E/SS - 32MHz 8-Bit MCU, 7KB Flash | Microchip

The Microchip Technology PIC16LF1578-E/SS is an 8-bit RISC microcontroller featuring a PIC16 CPU core operating at up to 32MHz, integrating 7KB (4K x 14) of FLASH program memory, 512 bytes of data RAM, and 128 bytes of EEPROM data memory, all housed in a 20-pin SSOP package. The device operates from a wide 1.8V to 3.6V supply voltage range (LF variant for low-voltage applications) and is qualified to the extended -40C to +125C automotive temperature grade as indicated by the "E" suffix in the part number. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash/RAM/EEPROM), peripherals (timers, ADC, PWM, communication interfaces), and I/O into a single package. Within the broader taxonomy, the PIC16LF1578 belongs to: microcontroller -> 8-bit MCU -> PIC16 family -> PIC16F/LF157x sub-family -> semiconductor IC. The "LF" designation indicates the low-voltage/frequency variant optimized for battery-powered and energy-efficient applications, while the "F" siblings (e.g., PIC16F1578) cover the standard 2.3V-5.5V range. Key differentiating features of the PIC16LF1578-E/SS include four 16-bit PWMs with independent timers for high-resolution LED lighting, motor control, and digital power conversion; a 10-bit ADC with up to 12 channels; a 5-bit DAC; a Complementary Waveform Generator (CWG); Hardware Limit Timer (HLT) modules; a 16-bit timer; and Peripheral Pin Select (PPS) for flexible I/O routing. Communication interfaces include EUSART and I2C/SPI. The device supports in-circuit debugging via ICD and program verification through the standard ICSP interface. Typical applications include LED lighting drivers requiring 16-bit PWM resolution, DC-DC converters and digital power supplies needing configurable complementary outputs, automotive sensor interfaces, low-power IoT sensor nodes, and consumer appliance control boards. The wide 1.8V-3.6V range and low-power modes (Sleep, Idle, Doze) suit battery-powered designs. When designing with this part, leverage Peripheral Pin Select (PPS) to remap peripherals to available pins and reuse the same firmware across multiple hardware revisions, but use regular-fit clamp diodes to protect the I/O pins.

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PIC16LF1578-I/P - 8-bit MCU, 7KB Flash, 4x16-bit PWM, 20-PDIP | Microchip
PIC16LF1578-I/P

PIC16LF1578-I/P - 8-bit MCU, 7KB Flash, 4x16-bit PWM, 20-PDIP | Microchip

The Microchip Technology PIC16LF1578-I/P is an 8-bit PIC microcontroller from the PIC16(L)F157x family, integrating 7KB (4K x 14 words) of Flash program memory, 512 bytes of RAM, and a 10-bit Analog-to-Digital Converter (ADC) in a 20-pin PDIP (Plastic Dual In-line Package). It operates at a 32 MHz maximum CPU clock from an internal oscillator and is supplied with a wide VDD range of 1.8V to 3.6V (LF variant), making it suitable for battery-powered applications where low-voltage operation and low quiescent current are required. An 8-bit microcontroller (MCU) is a single-chip computer based on a Harvard-architecture CPU with an 8-bit data path; PIC microcontrollers belong to the RISC family and execute one instruction per clock cycle (except branches), offering deterministic timing for embedded control. Within the broader taxonomy, an MCU sits above general-purpose logic and below a System-on-Chip (SoC): MCU -> microcontroller -> embedded processor -> semiconductor. The PIC16F157x series specifically targets applications needing high-resolution analog and PWM peripherals. The PIC16LF1578-I/P's most distinctive feature is its four 16-bit Pulse-Width Modulation (PWM) outputs with independent timers - significantly higher resolution than the standard 10-bit PWM typical of PIC16 mid-range devices. Each 16-bit PWM channel provides 65,536 discrete duty steps, enabling fine-grained control of LED brightness (high Color Rendering Index dimming), stepper motor microstepping, and switch-mode power supply regulation. The device also includes a 10-bit ADC, configurable logic cells (CLC), Complementary Waveform Generator (CWG), and Numerically Controlled Oscillator (NCO) for frequency generation, alongside standard peripherals such as EUSART, MSSP (SPI/I2C), and timers. Architecturally, the PIC16LF1578-I/P uses the enhanced mid-range 16-bit instruction set with a 14-bit program word width and a hardware stack that supports interrupts and context save/restore. The on-chip debugger interface (ICSP/ICD) allows in-circuit programming and real-time debug without removing the part from the PCB, drastically shortening firmware development cycles for both prototypes and production runs. Typical applications include high-resolution LED lighting and dimming systems, stepper motor and DC motor control, switched-mode power supplies (SMPS), battery chargers, IoT sensor nodes, and consumer electronics with custom capacitive touch or logic functions. The wide VDD range makes it especially attractive for 2-cell AA battery products and energy harvesting front-ends. When designing with this device, ensure decoupling capacitors of 0.1 uF (high-frequency) and a bulk capacitor are placed close to VDD/VSS. Use the ICSP pins (RB6/RB7) for in-circuit programming and leave those traces accessible to keep firmware update capability. The maximum clock frequency derates with VDD; consult the datasheet's oscillator table for the supported frequency range at your chosen supply voltage. This page synthesizes distributor pricing, drop-in compatible alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC16LF1578-I/SO - 8-bit MCU, 7KB Flash, 32MHz, 20-SOIC | Microchip
PIC16LF1578-I/SO

PIC16LF1578-I/SO - 8-bit MCU, 7KB Flash, 32MHz, 20-SOIC | Microchip

The Microchip PIC16LF1578-I/SO is a low-power 8-bit PIC16 microcontroller featuring a 32 MHz internal oscillator, 7 KB (4K x 14 words) of Flash program memory, 512 bytes of RAM, and a 10-bit ADC with 5-bit DAC in a 20-pin SOIC package. The "LF" suffix indicates an extended low-voltage operating range of 1.8V to 3.6V, making it suited to battery-powered designs where every microamp matters. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, data RAM, and peripheral interfaces such as timers, ADCs, and communication ports. Within the broader hierarchy, an 8-bit MCU sits below 16-bit and 32-bit microcontrollers in arithmetic width and code density; the PIC16 family from Microchip uses a RISC-based 8-bit core optimized for deterministic interrupt response, low power consumption, and small footprint designs. This places the PIC16LF1578 in the category of "general-purpose low-power MCUs" alongside competing families such as the Atmel/Microchip ATtiny and the STMicroelectronics STM8. Key features of the PIC16LF1578 include four independent 16-bit PWMs with complementary outputs, ideal for LED lighting, power conversion, and motor control. The device also integrates a Configurable Logic Cell (CLC), Complementary Waveform Generator (CWG), Numerically Controlled Oscillator (NCO), and Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART). The Peripheral Pin Select (PPS) feature allows flexible remapping of digital peripherals to physical I/O pins, simplifying PCB layout. With 14 I/O pins, the device supports applications that need more digital channels than a typical 8-pin MCU can offer. Internally, the PIC16LF1578 uses Microchip's enhanced mid-range 8-bit core executing instructions in a single cycle (except branches) at up to 8 MIPS when running at 32 MHz. The 10-bit ADC provides up to 17 input channels (depending on variant) with acquisition time control, and the 5-bit DAC supports programmable reference voltages for slope compensation or bias generation. The CLC enables combinational and sequential logic functions to be implemented in hardware without external gates. Typical applications include LED lighting drivers (RGBW dimming, color mixing), DC-DC converters, battery chargers, power supplies with digital control loops, motor and fan control with PFC, and consumer appliances requiring small pin-count MCUs with rich analog peripherals. When designing with this MCU, ensure that the Vdd decoupling network includes a 0.1 uF ceramic capacitor placed as close as possible to the Vdd pin, and add a bulk capacitor (1 uF or larger) if the load transients are significant. The PPS mapping must be configured in firmware before any peripheral can drive its assigned pin, otherwise the pin will remain a high-impedance input. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single reference for sourcing and evaluating the PIC16LF1578-I/SO.

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PIC16LF1578-I/SS - 8-Bit MCU, 7KB Flash, 32MHz | Microchip
PIC16LF1578-I/SS

PIC16LF1578-I/SS - 8-Bit MCU, 7KB Flash, 32MHz | Microchip

The Microchip PIC16LF1578-I/SS is an 8-bit PIC microcontroller featuring 7KB Flash program memory, 512 bytes RAM, and a 32MHz internal oscillator, housed in a 20-pin SSOP package. It integrates four 16-bit PWMs with independent timers, a 10-bit ADC, a 5-bit DAC, a comparator, a Complementary Waveform Generator (CWG), Peripheral Pin Select (PPS), and an Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) interface. A microcontroller (MCU) is a single-chip computer that contains a processor core, program and data memory, and peripheral interfaces. The PIC16 family is built on Microchip's enhanced mid-range 8-bit core, optimized for low-power embedded control. PIC microcontrollers are widely adopted across industrial, consumer, and automotive markets because of their deterministic instruction set, broad peripheral integration, and the MPLAB X IDE toolchain. Within the broader semiconductor taxonomy, this part sits at: PIC16LF1578 -> PIC16F family -> 8-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. Key differentiating features include four independent 16-bit PWM channels suited for high-resolution LED lighting and motor control, a 5-bit DAC for bias and waveform generation, a CWG for dead-band control in half-bridge topologies, and PPS that allows peripheral I/O remapping to almost any digital pin. The 'LF' prefix denotes the extended voltage-range variant optimized for low-power operation. Typical applications include LED lighting drivers, stepper motor control, power-conversion circuits (using the CWG and 16-bit PWM), general-purpose 8-bit embedded control, and sensor-conditioning designs that benefit from the integrated 10-bit ADC and 5-bit DAC. The wide operating voltage range and low-power features also suit battery-powered IoT nodes. When designing with this part, plan I/O assignments around the PPS remapping table so peripheral signals can be routed to convenient pins. Verify that the 16-bit PWM time base and the CWG are synchronized if dead-band control is required, and ensure the SSOP-20 thermal envelope suits your industrial (-40C to +85C) environment. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC16LF1578T-I/GZ - 8-bit MCU, 7KB Flash, 4x16-bit PWM | Microchip
PIC16LF1578T-I/GZ

PIC16LF1578T-I/GZ - 8-bit MCU, 7KB Flash, 4x16-bit PWM | Microchip

The Microchip PIC16LF1578T-I/GZ is an 8-bit PIC® microcontroller featuring 7KB (4K x 14 words) of Flash program memory, 512 bytes of RAM, and four independent 16-bit PWM channels with complementary outputs, all housed in a 20-pin UQFN (4x4 mm) package with exposed pad. It operates up to 32 MHz from a 1.8V to 3.6V supply, making it part of the low-voltage "LF" family optimized for battery-powered designs. The "I" temperature grade denotes -40C to +85C industrial operating range. A PIC microcontroller is a Harvard-architecture 8-bit RISC MCU widely used in embedded control. The PIC16F1 mid-range family adds Core Independent Peripherals such as Configurable Logic Cells, Numerically Controlled Oscillators, and Complementary Waveform Generators, which let peripherals operate without CPU intervention. The PIC16LF1578T-I/GZ specifically delivers four 16-bit PWMs with independent timers, 10-bit ADC with computation, and 4-bit high-speed comparator, suiting applications requiring high-resolution PWM or analog signal conditioning in tight form factors. Key features include 7KB Flash, 512B RAM, 4x 16-bit PWM channels, 10-bit ADC, 4-bit DAC/comparator, 17 I/O pins, and Core Independent Peripherals (CIPs). The integrated Complementary Waveform Generator (CWG) supports dead-band control for switching power stages, reducing BOM cost and PCB area. The 32 MHz internal oscillator eliminates external crystals for many designs, while low-power Sleep modes (typical <50 nA) suit battery-operated sensor nodes. Typical applications include high-density LED lighting drivers, DC-DC converter control loops, stepper motor drivers, switched-mode power supply controllers, and general-purpose analog signal conditioning. The four 16-bit PWM channels are ideal for full-bridge and 3-phase half-bridge topologies commonly used in lighting and motor control. When designing with this device, verify your toolchain supports the PIC16F1 enhanced mid-range core. Older PIC16F baseline tools may not generate compatible code; use MPLAB X IDE with XC8 compiler targeting -mcpu=16f1578.

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PIC16LF1578T-I/SO - 8-bit MCU, 7KB Flash, 32MHz | Microchip
PIC16LF1578T-I/SO

PIC16LF1578T-I/SO - 8-bit MCU, 7KB Flash, 32MHz | Microchip

The Microchip Technology PIC16LF1578T-I/SO is a low-voltage 8-bit PIC microcontroller built on an enhanced mid-range core with a 32 MHz maximum operating frequency, 7 KB (4K x 14) of Flash program memory and 512 bytes of SRAM, housed in a 20-pin SOIC package with industrial -40C to +85C temperature rating. A PIC microcontroller (Programmable Intelligent Computer) is an 8-bit RISC-based flash MCU family from Microchip widely used in embedded control. Within the broader taxonomy it sits as: PIC16 family -> PIC16F157x subgroup -> 8-bit RISC MCU -> microcontroller -> integrated circuit -> semiconductor. An L-suffix part, the PIC16LF1578 operates across 1.8V-3.6V, making it suitable for battery-powered and low-voltage designs. Key features include four independent 16-bit PWM modules with complementary outputs and configurable dead-band control, a 10-bit ADC with up to 12 channels, an Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) and a Configurable Logic Cell (CLC) for hardware-level customization without external glue logic. The internal 32 MHz oscillator reduces the bill of materials by removing the need for an external crystal in many designs. The device integrates the Core Independent Peripherals ecosystem (16-bit PWMs, CLC, NCO) which offloads timing-critical tasks from the CPU, leaving headroom for the application stack and communications. Complementarity and dead-band insertion on the PWM make FET half-bridge and full-bridge driving straightforward - useful in LED and motor control. Typical applications include 4-channel LED lighting drivers, DC-DC converter digital control loops, small stepper-motor and brushed DC motor controllers, general-purpose sensor aggregation nodes and consumer white-goods user interfaces where deterministic PWM edge placement is required. Designers should evaluate the NanoMover module for in-circuit programming and reserve one I/O pin for the ICSP interface; supply decoupling with 100 nF near VDD is recommended. For noise-sensitive analog subsystems, average more ADC samples to keep quantization error below 1 LSB. This page consolidates distributor stock and pricing, lists drop-in replacements verified against the verified pinout, and adds design notes that go beyond the manufacturer datasheet.

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PIC16LF1578T-I/SS - 8-Bit 32MHz MCU 7KB Flash 20-SSOP | Microchip
PIC16LF1578T-I/SS

PIC16LF1578T-I/SS - 8-Bit 32MHz MCU 7KB Flash 20-SSOP | Microchip

The Microchip Technology PIC16LF1578T-I/SS is an 8-bit RISC microcontroller based on the PIC16 CPU core, delivering up to 32 MHz of processing performance with 7 KB of Flash program memory (4K x 14 words) and 512 bytes of SRAM, housed in a 20-pin SSOP package. The part belongs to the PIC16(L)F1574/5/8/9 family, which uniquely combines 16-bit PWM peripherals with on-chip analog such as a 10-bit ADC, a 5-bit DAC, comparators, and the Complementary Waveform Generator (CWG), enabling mixed-signal applications from LED lighting to digital power. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and peripherals on a single die. Within the broader taxonomy, MCUs sit under microcontrollers -> embedded processors -> semiconductors. The "LF" prefix in PIC16LF1578 indicates a wide-voltage, low-power variant that operates down to 1.8 V, distinguishing it from the PIC16F1578 standard-voltage (2.3 V minimum) sibling. The "LF" parts are well-suited for battery-powered or energy-harvesting designs where supply headroom is constrained. Key differentiating features of the PIC16LF1578 include four independent 16-bit PWMs with dedicated timers for high-resolution control (LED dimming, stepper drives, switch-mode power supplies), a 10-bit ADC with computation (ADC2) for hardware-averaged oversampling, a 5-bit DAC, configurable logic cells, and Peripheral Pin Select (PPS) for flexible I/O mapping. The device also integrates an EUSART for asynchronous/synchronous serial communication and an 8-bit timer/counter complement. Internally, the PIC16LF1578 uses Microchip's enhanced mid-range core with a single-cycle internal oscillator, hardware multiply, and a 14-bit instruction word. The on-chip Complementary Waveform Generator (CWG) provides non-overlapping complementary outputs with dead-band control, eliminating external driver logic in half-bridge power stages. A unified data signal modulator (DSM) permits modulation of any digital output by a carrier waveform. Typical applications include LED lighting controllers, stepper motor drivers, digital switch-mode power supplies, general-purpose timer and PWM fan control, sensor signal conditioning, and low-cost IoT endpoints. The wide operating voltage (1.8 V to 3.6 V) supports Li-ion, coin-cell, and 2x AA battery rails. The 32 MHz internal oscillator removes the need for an external crystal in cost-sensitive designs. When designing with this MCU, ensure that the configured PWM frequency, ADC sampling rate, and EUSART baud rate leave sufficient MIPS headroom - at 32 MHz the core executes 8 MIPS. Decouple VDD with a 100 nF ceramic capacitor placed within 3 mm of the pin, and tie MCLR to VDD through a 10 kohm resistor unless an external reset circuit is used. This page synthesizes distributor pricing, same-family Microchip drop-in alternatives, application guidance, and design notes not collated in any single manufacturer datasheet, giving engineers a single consolidated reference for sourcing and second-sourcing decisions.

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