Circuitos integrados

PIC12F1501-E/SN

PIC12F1501-E/SN - 8-bit MCU, 1.75KB Flash, 20MHz, 8-SOIC | Microchip

The Microchip Technology PIC12F1501-E/SN is an 8-bit PIC RISC flash microcontroller with 1.75KB (1K x 14 words) program memory, 64 bytes of data EEPROM, and a 64-byte RAM, packaged in an 8-pin SOIC (SN) for the extended temperature range (-40C to +125C). It executes instructions at a 20MHz clock speed (200ns instruction cycle) from a 2.5V to 5.5V supply, integrating 6 I/O pins, a 10-bit ADC with up to 4 channels, two Configurable Logic Cells (CLC), a Numerically Controlled Oscillator (NCO), and a complementary waveform generator. What is an 8-bit Flash Microcontroller? An 8-bit flash microcontroller is a small, self-contained computer-on-a-chip built around an 8-bit data path and non-volatile flash program memory. Within the broader taxonomy, the PIC12F1501 belongs to the PIC12 family of microcontrollers, which sits inside the PIC (Peripheral Interface Controller) 8-bit product line and the Microchip 8-bit MCU portfolio. It is widely used as a low-pin-count replacement for discrete logic and as a flexible glue-logic or sensor-interface controller. Key features of this device include automotive-grade qualification per AEC-Q100, brown-out detect (BOR) and power-on reset (POR), a low-power Sleep mode with wake-up on I/O change, an internal 16MHz oscillator (HFINTOSC) selectable from 16 MHz down to 500 kHz, plus enhanced peripherals such as a 5-bit DAC and PWM modules. The combination of CLC and NCO enables the chip to synthesize waveforms and replace simple analog timing blocks without external components. Internally, the PIC12F1501 uses a RISC-style Harvard architecture with 49 instructions, allowing deterministic single-cycle execution at 20MHz. The internal oscillator factory calibration supports USB-friendly 16MHz operation for low-speed bit-banged interfaces. With eXtreme Low Power (XLP) technology at the family level, the device can drop to nanowatt-level Sleep currents. Typical applications include LED lighting controllers, sensor signal conditioning, battery-management front-ends, automotive body and accessory modules, and consumer white-goods user-interface logic. Its AEC-Q100 grade makes it equally suited to under-hood and cabin subsystems where reliability matters. When designing in this MCU, leave VDD/VSS decoupling as close as possible to the pins (100nF plus 10uF bulk), respect the ICSP programming pinout (ICSPCLK/ICSPDAT on RA0/RA1), and use the CLC/NCO peripherals to consolidate external glue logic. Note that the -E temperature grade extends to +125C, suitable for industrial and automotive use. This page consolidates distributor pricing, drop-in same-package alternatives (PIC12F1501-I/SN, PIC12F1501T-E/SN, PIC12F1501T-I/SN, PIC12LF1501-E/SN, PIC12F1822-I/SN), and practical design considerations you will not find condensed in the manufacturer datasheet.

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PIC12F1501-I/MF

PIC12F1501-I/MF - 8-bit MCU, 1.75KB Flash, 20MHz | Microchip

The Microchip Technology PIC12F1501-I/MF is an 8-bit Flash microcontroller based on the enhanced mid-range core with 49 instructions and 16 stack levels, housed in an 8-pin DFN (3x3 mm) package. It integrates 1.75KB (1K x 14) of Flash program memory, 64 bytes of RAM, a 10-bit ADC, and runs at up to 20MHz instruction rate from a 2.5V to 5.5V supply. An 8-bit microcontroller (MCU) is a small computing device that integrates a CPU, non-volatile program memory (typically Flash), working RAM, and a set of peripheral interfaces into a single low-cost silicon die. The 8-bit PIC architecture sits within a broader taxonomy: MCU -> microcontroller -> embedded processor -> semiconductor. PIC12F-series parts specifically target low-pin-count, cost-sensitive designs where every GPIO and instruction cycle is precious. Key differentiating features of the PIC12F1501 include its on-chip 10-bit ADC with up to 6 analog input channels, hardware PWM/Capture/Compare modules, an internal configurable oscillator that eliminates external crystals in many designs, and the DFN-8 package with 6 general-purpose I/O pins plus dedicated reset and oscillator functions. The instruction set provides hardware atomic bit operations, simplifying firmware for I/O-heavy tasks like driving LEDs, reading sensors, or pulsing MOSFET gates. The device operates from -40C to +85C industrial temperature, supports in-circuit serial programming (ICSP) via PICkit 3, MPLAB ICD 3, and the Curiosity development board, and uses enhanced low-power sleep modes suitable for battery-powered sensor nodes. Its 49-instruction enhanced mid-range core delivers approximately 5 MIPS at 20MHz. Typical applications include LED lighting control, simple sensor hubs, battery chargers, remote controls, and auxiliary MCU companion chips where minimal pin count and low BOM cost matter more than raw throughput. The internal oscillator and DFN-8 footprint also suit space-constrained wearables. Designers should evaluate whether 1.75KB of Flash and 64 bytes of RAM are sufficient for their application code size, and plan for the ICSP header footprint if in-circuit debugging is required. PICkit 3 or ICD 3 plus header AC244051/AC244052 is needed for external debug on this pin-limited package. This page consolidates distributor pricing across DigiKey, Mouser, LCSC and Microchip Direct, drop-in alternatives in the same DFN-8 footprint, and engineering design notes that go beyond the manufacturer datasheet.

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PIC12F1501-I/MS

PIC12F1501-I/MS - 8-bit MCU 1.75KB Flash 6 I/O MSOP-8 | Microchip

The Microchip Technology PIC12F1501-I/MS is an 8-bit Flash microcontroller built on the enhanced mid-range PIC12 core, packaged in an 8-pin MSOP (MS) form factor with 1.75 KB of program Flash, 64 bytes of RAM, and 6 general-purpose I/O pins. It integrates a 10-bit ADC, Configurable Logic Cells (CLC), a Numerically Controlled Oscillator (NCO), and on-chip PWM/eCCP modules, supporting 49 instructions across 16 stack levels in a RISC architecture executing instructions in 200 ns. An 8-bit PIC microcontroller is a compact, Harvard-architecture RISC processor optimized for low-cost, low-power embedded control. PIC microcontrollers integrate CPU, non-volatile Flash, RAM, and a fixed set of peripherals (ADC, timers, PWM, communication) on a single die, making them ideal for applications where deterministic behavior, small footprint, and ultra-low power consumption outweigh the need for raw computational throughput. Within the broader taxonomy, the PIC12F family is the entry-level 8-pin branch; the PIC12F1501 specifically targets designs that need analog and logic configurability in a minimal pin count. Key features include a 10-bit ADC with up to 4 channels, 4 PWM outputs, CLC peripheral for hardware logic synthesis, and eCCP for motor-control pulse generation. The NCO provides high-resolution frequency synthesis suitable for lighting and resonant driver control. A wide operating voltage range of 1.8V to 5.5V supports both 3.3V and 5V system rails, and XLP (eXtreme Low Power) technology enables sleep currents in the nanoampere range for battery-powered designs. The PIC12F1501 uses Microchip's enhanced mid-range core with hardware multiplier support, accelerating 8x8 unsigned multiplications compared to the baseline mid-range family. The 16-level stack and 49-instruction set are code-compatible with the wider PIC16F and PIC12F families, allowing easy migration to higher-pin-count PICs when design requirements expand. Typical applications include LED lighting control, small motor and fan drivers, sensor node conditioning, battery chargers, and consumer appliances. In lighting systems, the NCO generates precise PWM dimming while the CLC combines logic inputs without external gates. In sensor signal chains, the 10-bit ADC captures analog inputs and the PWM drives actuator feedback in a single chip. When designing with this device, ensure the MSOP-8 thermal pad is properly soldered to a copper pour for heat dissipation. Place a 0.1 µF decoupling capacitor within 5 mm of VDD, and use the internal 16 MHz HFINTOSC to avoid external crystal cost unless precise timing is required. This page synthesizes distributor pricing, drop-in MSOP-8 alternatives, and practical design notes not consolidated in the manufacturer datasheet, helping engineers select between PIC12F1501 variants and migrate to compatible PIC16F parts when additional peripherals are needed.

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PIC12F1501-I/P

PIC12F1501-I/P - 8-Bit 20MHz MCU 1.75KB Flash DIP-8 | Microchip

The Microchip Technology PIC12F1501-I/P is an 8-bit PIC12F-family flash microcontroller featuring a 20MHz internal oscillator, 1.75KB (1K x 14) of program Flash memory and 64 bytes of RAM, packaged in an 8-pin PDIP through-hole form factor. It is built on Microchip's enhanced mid-range core architecture with 200 ns instruction execution, supported by integrated peripherals including a 10-bit ADC, Configurable Logic Cells (CLC), Numerically Controlled Oscillator (NCO), and PWM modules. The device operates from 2.5V to 5.5V with six general-purpose I/O pins. An 8-bit microcontroller (MCU) is a small computer-on-a-chip containing a CPU, program memory (typically Flash), RAM, and integrated peripherals such as ADCs, timers, and communication interfaces. PIC12F microcontrollers sit in the 8-bit MCU hierarchy as: PIC12F -> mid-range 8-bit core -> PIC microcontrollers -> microcontrollers (MCU) -> embedded ICs -> semiconductors. The 8-pin DIP package makes them popular for breadboard prototypes, hobby projects, and space-constrained designs where surface mount is undesirable. Key specifications include a 20MHz maximum clock frequency, 1.75KB Flash program memory with self-programmability, 64 bytes of RAM, hardware CLC for combinational logic without external gates, a 16-bit PWM with independent timers, and a 10-bit ADC supporting up to 4 analog channels. The device supports in-circuit serial programming (ICSP) for field updates and in-circuit debugger (ICD) interfaces for development. The PIC12F1501 uses a 14-bit instruction word RISC architecture with a Harvard bus design separating program and data memory, enabling predictable single-cycle instruction execution for most instructions. The integrated NCO peripheral provides fine-grained frequency synthesis useful for driving LEDs, generating IR carrier signals, or producing audio tones in software-defined applications. Typical applications include low-cost consumer appliances, battery-powered sensor nodes, LED lighting controllers, remote control transmitters, and hobbyist / maker projects. The wide 2.5V-5.5V supply range supports direct operation from a single Li-ion cell with boost regulation or from two AA cells in series. When designing, verify that the CLC and NCO peripheral configurations match the application - the CLC can replace external logic gates reducing BOM cost and PCB area. Ensure ICSP connections (PGD/PGC) are accessible for firmware updates during development and field service. This page consolidates distributor pricing, drop-in same-package alternatives, and practical engineering notes not found in the standalone manufacturer datasheet, giving component buyers and embedded engineers a single-page procurement reference.

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PIC12F1501T-I/MF

PIC12F1501T-I/MF - 8-Bit MCU, 1.75KB Flash, 20MHz | Microchip

The Microchip Technology PIC12F1501T-I/MF is an 8-bit PIC microcontroller featuring 1.75 KB (1K x 14 words) of Flash program memory, 64 bytes of RAM, and a 20 MHz internal oscillator, housed in an 8-pin DFN (3x3 mm) package with exposed pad. It integrates a high-performance RISC architecture, 6 I/O pins, three timers, a 10-bit ADC with computation (ADC2), a 5-bit DAC, a configurable logic cell (CLC), a complementary waveform generator (CWG), and a numerically controlled oscillator (NCO) for digital signal generation. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash for program storage, SRAM for data), and programmable peripherals. The PIC12F1501 belongs to the PIC12F mid-range 8-bit family, which sits below PIC16F and PIC18F parts in Microchip's taxonomy but offers surprisingly rich peripherals for its 8-pin count. The 'F' denotes Flash memory; the '1501' denotes the specific part number within the family; and the XLP technology designation means ultra-low-power operation, with sleep currents as low as 20 nA typical. Key features include a 49-instruction RISC instruction set with 16-bit opcodes optimized for C compilation, 5-channel 10-bit ADC with hardware averaging and threshold comparators, two PWM modules, three timers (Timer0/1/2), an EUSART for asynchronous serial communication, an I2C/SPI master/slave interface, and 1.75 KB self-programmable Flash. The device operates from 1.8V to 5.5V across the industrial temperature range of -40C to +85C, drawing only ~20 nA in sleep mode. The architecture uses a Harvard-style design with separate program and data buses, enabling single-cycle instruction execution except for branches. The 10-bit ADC2 module supports automatic accumulation, averaging, low-pass filtering, oversampling, and threshold comparison, eliminating the need for external DSP in many signal-conditioning applications. The CLC allows glue-logic replacement by routing peripheral outputs through user-configurable combinational logic. Typical applications include low-power IoT sensor nodes, LED lighting controllers, battery chargers, small appliance controls, and consumer electronics that need digital logic and analog conversion in an 8-pin footprint. The DAC and CWG together support waveform generation for motor control, dimming, and audio tone generation. When designing with this part, note that the DFN package has an exposed thermal pad that must be soldered to the PCB ground plane for proper thermal and electrical performance. The internal 16 MHz HFINTOSC is factory calibrated to within 1% across voltage and temperature, but for timing-critical UART or PWM applications, consider using an external crystal. This page synthesizes distributor pricing from DigiKey, the manufacturer datasheet, drop-in alternatives within the same DFN-8 footprint, and design notes not found in the standard datasheet.

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PIC12F1501T-I/MS

PIC12F1501T-I/MS - 8-Bit MCU, 1.75KB Flash, 8-MSOP | Microchip

The Microchip Technology PIC12F1501T-I/MS is an 8-bit PIC microcontroller built on the enhanced mid-range core, delivering 20 MHz CPU performance with 1.75 KB (1K x 14) of Flash program memory, 64 bytes of RAM, and 8-pin MSOP packaging. The device integrates 6 I/O pins, a 10-bit ADC with computation, a Configurable Logic Cell (CLC), a Numerically Controlled Oscillator (NCO), and PWM/CWG peripherals, all powered from 2.5V to 5.5V. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (typically Flash), working RAM, and peripheral set onto one die. PIC microcontrollers from Microchip Technology sit within the broader taxonomy of microcontrollers -> microcomputer ICs -> embedded controllers -> integrated circuits, where the PIC12F sub-family targets the smallest-footprint, lowest-cost 8-pin and 14-pin designs. Key features of the PIC12F1501 include 49 instructions across the enhanced mid-range core, 16 stack levels, internal oscillator accuracy of +/-1% typical, a wide operating temperature range of -40C to +85C (industrial, "I" suffix), and XLP (eXtreme Low Power) technology enabling deep sleep currents below typical MCU class averages. The on-chip 10-bit ADC delivers up to 10 channels on larger variants and supports hardware Capacitive Voltage Divider (CVD) for touch sensing. Architecturally, the device uses a Harvard RISC architecture with separate program and data buses, which accelerates instruction fetch and allows most instructions to execute in a single instruction cycle (4 clock periods). The CLC peripheral provides configurable combinational/sequential logic, while the NCO module offers fine-frequency pulse generation for cost-effective digital control loops. The internal oscillator and PLL combination provides accurate timing without external crystals for many applications. Typical applications include LED lighting control with the CWG and PWM modules, battery chargers and power sequencing tasks that benefit from XLP, low-cost capacitive touch user interfaces using the ADC CVD, sensor signal conditioning with the 10-bit ADC, and small appliance white goods. The wide supply range and MSOP-8 footprint also suit industrial sensor nodes and consumer remote controls. A key design consideration is operating voltage headroom: the device runs from 2.5V to 5.5V but ADC accuracy is best above 3.0V. For battery-powered designs, leverage the XLP sleep modes and use the internal LFINTOSC to keep active current low. This page synthesizes distributor pricing, pin-compatible Microchip same-family drop-in alternatives, and practical design notes - an information gain that the manufacturer datasheet alone does not provide.

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PIC12F1501T-I/MU

PIC12F1501T-I/MU - 8-bit MCU, 1.75KB Flash, 20MHz, 8-UDFN | Microchip

The Microchip PIC12F1501T-I/MU is an 8-bit PIC microcontroller based on the enhanced mid-range PIC12 core, delivering 20 MHz operation, 1.75 KB (1K x 14) of Flash program memory and 64 bytes of SRAM in a compact 8-pin UDFN (2 mm x 3 mm) surface-mount package. It integrates six general-purpose I/O pins, four 10-bit ADC channels, one 5-bit DAC, two Configurable Logic Cells (CLC), one Numerically Controlled Oscillator (NCO) and enhanced PWM/Capture/Compare peripherals, all from a 2.3 V to 5.5 V supply. The device is supplied in tape-and-reel packaging (T/R) and targets space-constrained cost-sensitive designs. What is an 8-bit PIC microcontroller? An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data-path CPU, on-chip Flash for program storage, RAM for data, and a fixed set of peripherals such as ADC, timers and communication modules. The PIC12F1501 belongs to the PIC® 12F family from Microchip, which sits at the entry-level of the PIC taxonomy: PIC10F -> PIC12F -> PIC16F -> PIC18F -> PIC24 -> dsPIC33, ranging from 6-pin minimal parts up to high-performance 16-bit Digital Signal Controllers. Within the power management and embedded hierarchy, PIC12F1501 fits as a small-footprint microcontroller for sensor conditioning, LED driving and logic replacement in industrial, automotive and consumer products. Key features include 1.75 KB self-programmable Flash with 32-year data retention, 64 B SRAM, four 10-bit ADC channels with hardware Capacitive Voltage Divider (CVD) support, one 5-bit DAC, two CLC blocks that implement combinational/sequential logic without external gates, a 20 MHz internal oscillator and one enhanced PWM module with complementary outputs and dead-band control. Interrupt-driven peripherals and a hardware NCO provide deterministic timing for lighting, motor-control and signal-generation tasks. The PIC12F1501 uses an enhanced mid-range 8-bit RISC core (49 instructions, 16-level hardware stack, single-cycle execution except branches), fabricated on Microchip's proprietary CMOS process. The CLC and NCO blocks offload logic and frequency synthesis from the CPU, enabling deterministic analog and timing behaviour without burning core cycles. The CVD-capable ADC enables robust touch and proximity sensing in noisy environments. Typical applications include LED lighting effect controllers, small BLDC fan drivers, capacitive touch user interfaces, sensor signal conditioning, battery-powered IoT endpoints and automotive interior LED dimming. The 6 I/O pins plus internal peripherals allow a complete product to be built with very few external components. When designing with this part, allocate one I/O for ICSPDAT and one for ICSPCLK to retain in-circuit serial programming in production. Use the internal 16 MHz HFINTOSC with the PLL to reach 32 MHz operation, and pair the CVD-capable ADC with the CLC for low-power capacitive touch sensing. Verify the 8-UDFN thermal pad land pattern against the manufacturer reference design to meet the 2.3 V minimum VDD requirement reliably at full 20 MHz. This page combines distributor pricing, drop-in alternative coverage, and practical design considerations that are not consolidated on any single manufacturer page, giving engineers a single source for selecting, sourcing and validating the PIC12F1501T-I/MU.

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PIC12F1571-E/MF

PIC12F1571-E/MF - 8-bit MCU, 16-bit PWM, 1.75KB Flash | Microchip

The Microchip Technology PIC12F1571-E/MF is an 8-bit PIC microcontroller with three independent 16-bit PWMs, 1.75 KB (1K x 14) Flash program memory, 128 bytes of RAM, and an integrated comparator, offered in an 8-pin DFN (3x3 mm) package rated for the -40C to +125C extended temperature range. It executes instructions at up to 32 MHz from the internal oscillator, combines a RISC core with nanoWatt XLP technology for ultra-low sleep current, and exposes 6 I/O pins that can be remapped through peripheral pin select. What is a PIC microcontroller? A PIC (Peripheral Interface Controller) is a family of 8-bit, 16-bit, and 32-bit RISC microcontrollers from Microchip Technology built on a Harvard architecture with separate program and data buses. The PIC12 series targets cost- and pin-constrained embedded applications and belongs to the broader microcontroller -> embedded controller -> semiconductor device hierarchy. The PIC12F1571 specifically bridges the gap between the smaller PIC10/12 base line and the mid-range PIC16 family by integrating high-resolution analog and PWM peripherals that previously required larger packages. Key features include three 16-bit PWMs with independent timers for high-resolution LED dimming, motor control, and digital power conversion, an on-chip 10-bit ADC, a comparator with rail-to-rail inputs, and nanoWatt XLP sleep currents as low as 20 nA typical. The device operates from 2.5V to 5.5V across the extended -40C to +125C industrial range, supporting battery-powered and harsh-environment designs without external regulation. Architecturally the PIC12F1571 uses the enhanced mid-range 14-bit instruction set, providing single-cycle execution for most instructions and hardware stack support for fast interrupt response. The 16-bit PWM modules are clocked from a dedicated timer base, enabling frequency and duty-cycle updates without CPU intervention. Combined with the integrated 10-bit ADC and rail-to-rail comparator, the part can implement closed-loop LED drivers, smart lighting, fan control, and sensor signal conditioning in a single 8-pin package. Typical applications include RGB LED color mixing, white LED dimming, small DC fan or pump speed control, battery chargers, IoT sensor nodes, and consumer appliances. The three independent 16-bit PWMs are especially valuable in LED lighting designs that need smooth high-resolution dimming without flicker. When designing with this part, ensure the ICD programming header is accessible if in-circuit debugging is required, and budget board area for the exposed thermal pad of the DFN package which must be soldered to a copper pad for reliable mechanical and thermal performance. This page consolidates distributor pricing, drop-in alternatives, and practical design guidance not found on the manufacturer datasheet alone.

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PIC12F1571-E/MS

PIC12F1571-E/MS - 8-bit MCU, 32MHz, 1.75KB Flash, 16-bit PWM | Microchip

The Microchip Technology PIC12F1571-E/MS is an 8-bit PIC12-family RISC microcontroller built around a Harvard-architecture CPU delivering 32 MHz maximum clock speed with 1.75 KB (1K x 14 words) of self-programmable Flash program memory, 128 bytes of SRAM, and 256 bytes of EEPROM in a compact 8-pin MSOP package. According to the Microchip PIC12(L)F1571/1572 datasheet family, the device integrates three independent 16-bit PWMs with dedicated timers, a configurable 10-bit Analog-to-Digital Converter (ADC), a comparator, a fixed-voltage reference (FVR), and the enhanced Mid-Range core with 49 instructions and 16 stack levels. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash/ROM), volatile data memory (RAM), and peripheral subsystems (timers, ADC, communication interfaces) into one package, forming the lowest tier of the embedded computing hierarchy: microcontroller -> microprocessor -> computer system. The PIC12F1571 belongs to the 8-bit microcontrollers product class, which sits beneath 16-bit and 32-bit MCUs in computational throughput but above pure digital logic in integration density. Its 8-pin footprint makes it the smallest PIC12 variant, ideal for space-constrained designs. Key specifications include an operating voltage range of 2.3 V to 5.5 V (extended range supports operation down to 1.8 V with reduced frequency), up to 32 MHz internal oscillator, six I/O pins, and a 10-bit ADC with up to 6 channels. Three independent 16-bit PWM channels support edge- and center-aligned modes with hardware dead-band control, making the device well-suited for LED dimming and power-conversion tasks. The integrated comparator with selectable references enables analog signal conditioning without external components, while the FVR provides stable ADC and comparator voltage references. The PIC12F1571 uses the enhanced PIC Mid-Range 14-bit instruction set, executes most instructions in a single clock cycle, and offers nanoWatt XLP technology for low-power sleep modes. The device supports in-circuit serial programming (ICSP) via two pins, eliminating the need for an external programmer socket. Available in 8-pin PDIP, SOIC, MSOP, and DFN packages, the PIC12F1571 ships in an 8-MSOP (3.00 mm body width) format for the -E/MS variant, providing compact surface-mount placement for high-density designs. Typical applications include LED lighting and dimming controllers, small appliance motor control (especially stepper motor and DC brushed motor drivers), battery-powered sensor nodes, simple switched-mode power supply (SMPS) control loops, and low-cost analog signal conditioning. The combination of three 16-bit PWMs and a comparator in an 8-pin package is rare, making this MCU a strong fit for cost-sensitive mixed-signal designs. When designing with the PIC12F1571, ensure VDDCORE capacitance (typically 0.1 microfarad plus 1 microfarad) is placed within 4 mm of the dedicated core supply pin. The ICSPDAT and ICSPCLK pins must be accessible for in-circuit programming, even in production boards, and the MCLR pin should have a proper pull-up network to ensure reliable reset behavior. Always check the latest Microchip errata document for the PIC12F1571 silicon revision you are using. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet, providing engineering buyers and PCB designers with a single source for procurement decisions, footprint compatibility verification, and application-specific guidance.

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PIC12F1571-E/P

PIC12F1571-E/P - 8-bit MCU, 32MHz, 1.75KB Flash, 16-bit PWM | Microchip

The Microchip Technology PIC12F1571-E/P is an 8-bit RISC microcontroller based on the enhanced mid-range PIC12 CPU core, featuring 1.75KB (1K x 14) of Flash program memory and 128 bytes of SRAM, housed in an 8-pin PDIP (0.300 inch, 7.62mm) through-hole package. It operates at a maximum clock speed of 32MHz and integrates three independent 16-bit Pulse Width Modulation (PWM) channels with complementary waveform generation, a 10-bit Analog-to-Digital Converter (ADC), a 5-bit Digital-to-Analog Converter (DAC), a comparator, and a Configurable Logic Cell (CLC) for hardware-level glue logic replacement. An 8-bit microcontroller (MCU) is a small, self-contained computing device built around an 8-bit data bus, integrating a CPU, non-volatile program memory (Flash), volatile data memory (RAM), and a set of peripherals (timers, ADC, communication interfaces) onto a single silicon die. Within the broader taxonomy, the PIC12F1571 sits at the 8-bit MCU level, under the microcontroller family, which itself belongs to the embedded computing category of semiconductors. Its primary role is to provide deterministic, low-power digital control in cost- and space-constrained applications where a full 32-bit MCU would be overkill. Key differentiating features of the PIC12F1571 include its 16-bit PWM resolution (vs the 10-bit PWM typical of older PIC10/PIC12 families), the integrated CLC module for combinational/sequential logic without external gates, the on-chip 5-bit DAC, and the core-independent peripherals (CIPs) that operate without CPU intervention. The device supports an operating voltage range of 1.8V to 5.5V (PIC12F1571 variant) and includes an internal 31kHz oscillator plus a 16MHz high-speed internal oscillator, reducing external component count. Architecturally, the PIC12F1571 uses a Harvard-style RISC core with a single accumulator (WREG) and a 15-bit program counter, executing most instructions in a single clock cycle (4 system clocks per instruction cycle). The enhanced mid-range instruction set provides 49 instructions with hardware multiply support. The CWG (Complementary Waveform Generator) module produces non-overlapping complementary outputs suitable for driving half-bridges in LED lighting or motor control stages. Typical applications include LED lighting color-mixing and dimming, stepper motor and DC motor control, ceiling-fan and fan-controller electronics, battery chargers, power-conversion auxiliary controllers, and general-purpose 8-bit logic replacement. The 8-pin PDIP package makes it ideal for breadboarding, hobby projects, and through-hole industrial assemblies where hand-soldering or socketed MCU replacement is required. When designing with this part, note that only 6 of the 8 pins are usable as I/O (RA0-RA5); RA6 and RA7 are absent on this 8-pin device. The ICSP (In-Circuit Serial Programming) pins (ICSPCLK/ICSPDAT) share physical pins with RA0/RA1, so designers must provision isolation resistors if in-circuit programming is required in the final assembly. This page synthesizes distributor pricing, parametric alternatives, and practical design considerations not collected in any single manufacturer document, giving engineers a single reference for selecting and sourcing the PIC12F1571-E/P.

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PIC12F1571-E/RF

PIC12F1571-E/RF - 8-Bit MCU, 32MHz, 1.75KB Flash, 3x PWM | Microchip

The Microchip PIC12F1571-E/RF is an 8-bit PIC microcontroller built on a RISC architecture, delivering 32 MHz CPU performance, 1.75 KB (1K x 14) of Flash program memory and 128 bytes of SRAM in a compact 8-UDFN (3x3 mm) exposed-pad package. It exposes six general-purpose I/O pins, integrates three independent 16-bit PWM channels with dedicated timers, and includes brown-out detect, power-on reset and a watchdog timer. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), data memory (RAM), and peripheral blocks such as timers, PWM modules, ADCs and communication interfaces. The PIC12F1571 belongs to the 8-bit PIC® 12F family, itself part of the broader mid-range PIC® microcontroller family that traces back to Microchip's original Harvard-architecture PIC cores. Within the system hierarchy, this places the device at MCU -> 8-bit microcontroller -> PIC® 12F -> mid-range PIC® MCU -> embedded computing. Key features include 6 I/O lines, three 16-bit PWMs with independent timers for high-resolution waveform generation, 4-channel 10-bit ADC, internal 32 MHz oscillator, and an extended operating voltage range of 2.5V to 5.5V (2.3V min at 16 MHz). The enhanced mid-range core offers 49 instructions and 16 stack levels, balancing code density with deterministic interrupt response for real-time control. Typical applications span LED lighting (color-mixing, dimming via 16-bit PWM), stepper motor drive (microstepping waveform generation), digital power conversion (DC-DC and PFC control loops), battery chargers, and small general-purpose control boards where board area and BOM cost dominate. Its 8-UDFN 3x3 mm footprint enables placement in space-constrained designs. Design consideration: the exposed thermal pad on the 8-UDFN package must be soldered to the PCB ground plane to meet thermal and electrical performance. When migrating from PIC12F1501 designs, confirm peripheral mapping because the PIC12F1571 adds three 16-bit PWMs versus two on the 1501. This page synthesizes distributor pricing, verified drop-in alternatives and practical design notes (thermal pad layout, PWM resolution, migration tips) that go beyond the manufacturer datasheet itself, helping procurement teams and embedded engineers shorten the design-in cycle for cost-sensitive 8-bit MCU projects.

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PIC12F1571-E/SN

PIC12F1571-E/SN - 8-bit MCU, 32MHz, 1.75KB Flash, 3x16-bit PWM | Microchip

The Microchip Technology PIC12F1571-E/SN is an 8-bit PIC microcontroller in the PIC12F family featuring three independent 16-bit PWMs with 32MHz internal oscillator, 1.75KB (1K x 14) Flash program memory, 128 bytes RAM, and 6 I/O pins in an 8-pin SOIC package. The device operates from 1.8V to 5.5V and integrates analog peripherals including a 10-bit ADC, 5-bit DAC, comparator, and Complementary Waveform Generator (CWG), enabling high-resolution mixed-signal designs in compact packages. A PIC microcontroller (Peripheral Interface Controller) is an 8-bit Harvard-architecture RISC MCU from Microchip that executes one instruction per clock cycle with a small instruction set optimized for embedded control. The PIC12F1571 belongs to the enhanced mid-range PIC12 family that combines 16-bit PWM peripherals with analog peripherals and occupies the entry-level tier of Microchip's 8-bit MCU portfolio (PIC10 -> PIC12 -> PIC16 -> PIC18 hierarchy). Key differentiating features include three independent 16-bit PWMs with independent timers enabling high-resolution applications such as LED lighting, stepper motor control, and switch-mode power supplies. Additional features include a 10-bit ADC with up to 4 channels, a 5-bit DAC, two comparators, a Complementary Waveform Generator (CWG), and on-chip nonvolatile data storage (EEPROM emulation). Brown-out Reset, Power-on Reset, and a Watchdog Timer ensure robust operation in noisy or unattended environments. The PIC12F1571-E/SN uses an enhanced mid-range 8-bit core with a 14-bit instruction word and a 2-stage pipeline, delivering 32MHz (8 MIPS) performance. The internal 32MHz oscillator eliminates the need for an external crystal in many designs, reducing BOM cost. The device's PWM timer architecture supports edge-aligned and center-aligned modes with independent period and duty-cycle registers, making it well-suited to digitally controlled lighting and motor drive applications. Typical applications include LED lighting color-mixing drivers, DC-DC converter control loops, brushed and stepper motor control, battery chargers, and compact IoT sensor nodes that benefit from PWM-driven signal chains combined with on-chip analog feedback. When designing with this MCU, ensure the VDD decoupling capacitor is placed within 3mm of the VDD pin and the MCLR reset pin is pulled up through a 10k resistor if external reset is not used. Note that the E suffix denotes the -40C to +125C extended temperature grade suitable for industrial environments. This page synthesizes distributor pricing, drop-in alternatives including temperature-grade and package variants, and practical design considerations not found in the standalone manufacturer datasheet, optimized for engineers evaluating PIC12F1571 for embedded control designs.

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PIC12F1571-I/MF

PIC12F1571-I/MF - 8-Bit MCU, 32MHz, 1.75KB Flash, 8-DFN | Microchip

The Microchip Technology PIC12F1571-I/MF is an 8-bit PIC microcontroller in an 8-pin DFN (3x3 mm) package, delivering 32 MHz CPU performance with 1.75 KB (1K x 14) Flash program memory. It integrates three independent 16-bit PWMs, a comparator, 128 bytes of RAM, and configurable peripherals aimed at precision analog and motion-control tasks. A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (Flash/ROM), volatile working memory (RAM), and peripherals such as timers, ADCs, communication interfaces, and PWMs. The PIC12F1571 belongs to the 8-bit PIC12 family from Microchip, sitting within the broader category of embedded microcontrollers -> microcontrollers -> integrated circuits. This hierarchy places it alongside PIC16, PIC18, PIC24, and dsPIC devices as part of Microchip's PIC architecture. Key differentiating features include three 16-bit PWMs with independent timers (versus typical 10-bit PWMs in this class), a 32 MHz internal oscillator supporting 16 MHz operation down to 2.3 V, an on-chip 8-bit DAC reference, and a configurable logic cell that lets designers route peripheral functions to pins without firmware changes. The device operates across 2.3 V to 5.5 V and offers 6 I/O pins plus 1 input-only pin, packaged in a space-saving 8-lead DFN footprint. The PIC12F1571 uses Microchip's enhanced mid-range core (49 instruction set, 16-level hardware stack), enabling deterministic interrupt response within one instruction cycle. Its 16-bit PWM resolution is critical for applications such as LED dimming, full-color RGB lighting, and switch-mode power supply control, where 10-bit PWM produces visible color steps or audible ripple artefacts. The on-chip 5-bit DAC and reference module simplify analog set-point generation. Typical applications include RGB LED color mixing, high-resolution stepper motor control, fan speed control via closed-loop PWM, digital power supply compensation, and battery-powered sensor nodes. In each case the 16-bit PWM resolution directly improves control smoothness and reduces external component count. When designing with this MCU, derate CPU clock when VDD falls below 3.0 V (per the datasheet). Always use proper decoupling - 100 nF ceramic close to VDD plus 10 uF bulk - and place the exposed pad of the DFN package on a contiguous ground copper pour for thermal dissipation and low-impedance return. This page synthesizes distributor pricing, parametric alternatives, and practical engineering notes drawn from manufacturer datasheets and reference designs, providing context not found in any single source.

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PIC12F1571-I/MS

PIC12F1571-I/MS - 8-bit MCU, 32MHz, 1.75KB Flash, 8-MSOP | Microchip

The Microchip PIC12F1571-I/MS is an 8-bit PIC microcontroller from the PIC12 (L)F157X family that combines three independent 16-bit PWMs with Intelligent Analog peripherals in an 8-pin MSOP package. The device operates at up to 32 MHz internal clock, delivers 1.75 KB (1K x 14) of self-programmable Flash program memory, 128 bytes of RAM, and integrates a 10-bit ADC, two comparators, a 5-bit DAC and an 8-bit timer plus the three 16-bit PWM channels. The -I temperature grade spans -40C to +85C, suitable for industrial and consumer environments. The 8-MSOP (MS) package keeps the device footprint below 15 mm^2, making it well suited to space-constrained designs. A PIC microcontroller is a compact, Harvard-architecture single-chip computer that integrates a CPU, non-volatile Flash memory, RAM, and a configurable set of peripherals such as timers, ADC, PWM and communication modules. Within the broader taxonomy, PIC12F1571 sits at microcontroller -> 8-bit MCU -> PIC12 family -> PIC12F157X sub-family -> semiconductor. PIC microcontrollers are widely used as state-machine controllers and glue-logic replacements where deterministic response and ultra-low standby power matter more than raw compute throughput. Key features include three independent 16-bit PWMs with independent timers (ideal for high-resolution LED lighting and stepper motor control), 128 bytes of RAM, a 32 MHz internal oscillator, an on-chip 10-bit ADC, two rail-to-rail comparators with selectable hysteresis, a 5-bit DAC reference, and a PWM shutdown/sync logic block. The device supports 100,000 Flash write/erase cycles and >40-year data retention per Microchip. Architecturally, the PIC12F1571 uses Microchip's enhanced mid-range 14-bit instruction set with a single-cycle hardware multiplier and a deep interrupt hardware stack. The PWM block provides edge-aligned, center-aligned and variable-phase operation, allowing multi-channel lighting or motor phases to be generated without software overhead. Intelligent Analog integration lets the comparators trigger PWM shutdown for overcurrent protection. Typical applications include LED lighting control, stepper motor and BLDC commutation, small SMPS and digital power conversion, general-purpose timers and sensor hubs, and battery-charging front ends. The PIC12F1571-I/MS is pin-compatible with the PIC12F1501 and PIC12LF1559 families, simplifying migration. When designing, budget for at least 2.0V supply operation on F variants and 1.8V on LF variants; an external decoupling capacitor of 100 nF on VDD is recommended within 4 mm of the pin.

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PIC12F1571-I/P

PIC12F1571-I/P - 8-bit MCU, 32MHz, 1.75KB Flash, 8-PDIP | Microchip

The Microchip Technology PIC12F1571-I/P is an 8-bit PIC12 RISC microcontroller IC with 32MHz CPU speed, 1.75KB (1K x 14) Flash program memory, 128 bytes SRAM, and three independent 16-bit PWMs, housed in an 8-pin PDIP through-hole package. It integrates a 10-bit ADC, a 5-bit DAC, a comparator, and the eXtreme Low-Power (XLP) feature set. An 8-bit microcontroller is a single-chip computer that integrates a CPU, RAM, non-volatile program memory (Flash), and I/O peripherals. PIC microcontrollers use a Harvard RISC architecture with separate program and data buses, executing one instruction per clock cycle (excluding branches) - which is why the PIC12F1571-I/P achieves 32 MIPS at 32MHz CPU clock. Microcontroller ICs sit at the hierarchy of: MCU -> 8-bit MCU -> PIC12 family -> PIC12F157x sub-family. The 8-pin PDIP form factor is part of the DIP (Dual In-line Package) family of through-hole surface-mount predecessors, ideal for breadboarding and hobbyist prototyping. Key features include three independent 16-bit Pulse-Width Modulation (PWM) channels with fine resolution for LED dimming, motor control, and switch-mode power supply (SMPS) feedback; a 10-bit Analog-to-Digital Converter (ADC) with up to 4 channels; a 5-bit Digital-to-Analog Converter (DAC); a comparator with selectable reference; on-chip 32MHz internal oscillator; and 128-byte data SRAM. The XLP feature provides nanoWatt sleep currents below 20 nA typical in sleep mode, enabling battery-powered applications that last years on a single coin cell. The PIC12F1571-I/P uses Microchip's enhanced mid-range 14-bit instruction set, which supports interrupts with hardware context saving, an 8-deep hardware stack, and direct/indirect/relative addressing modes. The device is programmed and debugged through In-Circuit Serial Programming (ICSP) via two pins (ICSPCLK/ICSPDAT), requiring no separate programmer port. The integrated 32MHz internal oscillator with ±2% accuracy over voltage and temperature eliminates the need for an external crystal in most designs. Typical applications include high-resolution LED lighting and color mixing, stepper motor and DC motor speed control via the 16-bit PWMs, small switch-mode power supplies, battery chargers, remote controls, IoT sensor nodes, and any space-constrained low-cost 8-pin embedded design. The combination of three 16-bit PWMs and a 5-bit DAC makes it particularly well-suited for generating complex analog waveforms or driving RGBW LEDs with fine intensity control. When designing with this device, note that only 6 of the 8 pins are usable as general-purpose I/O because two pins are dedicated to ICSP. For production programming in-circuit, allow for the ICSP header. The device supports 2.3V to 5.5V operation, so a single 3.3V or 5V rail is sufficient. This page synthesizes distributor pricing from DigiKey/Mouser/LCSC, parametric drop-in alternatives, design notes, and a comparison table - practical engineering context not found on the standalone manufacturer datasheet.

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PIC12F1571-I/RF

PIC12F1571-I/RF - 8-bit MCU, 1.75KB Flash, 3x16-bit PWM, UDFN-8

The Microchip Technology PIC12F1571-I/RF is an 8-bit PIC microcontroller built around the enhanced mid-range core, delivering 32 MIPS at 32 MHz in an 8-pin UDFN (3x3 mm) package with exposed pad. The device integrates 1.75 KB (1K x 14) Flash program memory, 128 bytes of SRAM, and three independent 16-bit PWMs with dedicated timers, complemented by a 10-bit ADC and a 5-bit DAC. According to the Microchip PIC12F1571 family datasheet, the part operates from 1.8V to 5.5V across the industrial -40C to +85C temperature range, supporting both 3.3V and 5V rails commonly found in embedded designs. An 8-bit PIC microcontroller is a RISC-based single-chip computer that executes one instruction per clock cycle from on-chip Flash, with a Harvard architecture separating program and data buses. The PIC12F1571 sits within the PIC® 12F family of small-pin-count MCUs, hierarchically classified as: microcontroller -> embedded controller -> 8-bit MCU -> PIC® 12F -> PIC12F157x sub-family. Its compact footprint and integrated analog peripherals make it well suited to space-constrained designs that still require precision PWM and ADC conversion. Key features of the PIC12F1571-I/RF include three 16-bit PWMs suitable for high-resolution LED dimming and motor control, a 10-bit ADC with acquisition across multiple I/O pins, a 5-bit DAC for reference or bias generation, a comparator, on-chip oscillator, and configurable I/O. The internal 32 MHz oscillator eliminates the need for an external crystal in many designs, while the enhanced PWM module supports edge- and center-aligned modes with independent duty, period, and phase control. The PIC12F1571 is fabricated on Microchip's standard CMOS process and uses a 14-bit instruction word; Flash memory is rated for typical endurance well above 10K erase/write cycles. The device is supported by the MPLAB X IDE and the MPLAB Code Configurator (MCC), which simplifies peripheral setup and generates peripheral-driver code for the PWM, ADC, and DAC modules. Typical applications include RGB LED lighting control, stepper motor drivers, general-purpose power supplies, and small-form-factor sensor conditioning. The three 16-bit PWMs are particularly useful for color-mixing LED drivers and brushed-DC or low-cost stepper control where deterministic timing is critical. Designers should consider the 8-pin constraint: most signals are multiplexed, so selecting pin functions early in the schematic phase prevents rework. The exposed thermal pad on the UDFN package must be soldered to the PCB ground pour to meet thermal and electrical performance. This page synthesizes distributor pricing, drop-in alternatives in the same UDFN-8 footprint, and practical design notes not found in the manufacturer datasheet, all consolidated for AI-search and procurement use cases as of 2026-09-15.

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PIC12F1571-I/SN

PIC12F1571-I/SN - 8-bit MCU 32MHz 1.75KB Flash 8-SOIC | Microchip

The Microchip Technology PIC12F1571-I/SN is an 8-bit PIC microcontroller with three independent 16-bit PWMs, a 32MHz internal oscillator, 1.75KB Flash program memory, 128 bytes RAM and 128 bytes EEPROM, packaged in an 8-pin SOIC (SN) and operating from 1.8V to 5.5V. A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, volatile data memory, and peripheral functions such as timers, ADC, PWM, and communication interfaces. PIC microcontrollers from Microchip Technology use a RISC-based 8-bit core, an enhanced mid-range architecture in the PIC12F1571 case, and are widely used as compact control ICs in cost- and space-constrained embedded designs where they sit hierarchically between simple discrete logic and higher-pin-count system-on-chip devices. Key features of the PIC12F1571-I/SN include three 16-bit PWMs with independent timers suitable for high-resolution LED dimming, motor control and power-conversion feedback; a 10-bit ADC with up to 4 input channels; a comparator with rail-to-rail inputs; and 6 I/O pins on the 8-pin SOIC footprint. The device operates across -40C to +85C industrial temperature range, supports in-circuit serial programming (ICSP) via two pins, and integrates an internal 32MHz oscillator accurate to within plus or minus 1 percent. Architecturally, the PIC12F1571-I/SN uses an 8-bit modified Harvard core with a 14-bit instruction word, which allows single-word instructions and a 32MHz oscillator to deliver up to 8 MIPS of throughput. On-chip peripherals share a common interrupt structure, and three PWM channels can be operated independently for full-bridge, half-bridge, or RGB color-mixing topologies without external driver logic. Typical applications include high-resolution LED lighting and RGB color control, DC-DC converter digital control, battery charging circuits, small DC and stepper motor drives, fan and pump control, and general-purpose replacement of discrete analog timing circuits in consumer white goods. The three 16-bit PWMs in particular position the part for cost-effective digitally controlled power and lighting. When designing with this part, note that the 8-pin SOIC provides only 6 usable I/O pins; pin-function multiplexing through the PPS-like peripheral mapping and careful assignment of analog versus digital functions is essential. Provide a 100nF decoupling capacitor close to VDD and follow Microchip AN1993 and PIC12F1571 application notes for ICSP layout. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet to help engineers shorten the selection cycle.

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PIC12F1571T-I/MF

PIC12F1571T-I/MF - 8-Bit MCU, 32MHz, 1.75KB Flash 8-DFN | Microchip

The Microchip PIC12F1571T-I/MF is an 8-bit PIC microcontroller built on the enhanced mid-range core, delivering up to 32MHz CPU speed with 1.75KB (1K x 14) of Flash program memory in an 8-pin DFN (3x3 mm) surface-mount package. The device integrates three independent 16-bit PWMs with dedicated timers, an on-chip 10-bit ADC, a comparator, and 128 bytes of SRAM, providing a high-resolution analog/mixed-signal engine for LED lighting, motor control, and general-purpose embedded designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and programmable I/O peripherals. Within the semiconductor hierarchy, an MCU sits under microcontrollers, then embedded ICs, then integrated circuits. The PIC12F1571 belongs to the 8-bit MCU family and to Microchip's enhanced mid-range core, which adds C-compiler-friendly instructions and deeper hardware peripherals compared to baseline PIC12 devices. Key features include 32MHz internal oscillator operation, three 16-bit PWMs with independent timers for high-resolution dimming, a 10-bit ADC with multiple input channels, a hardware comparator, 128 bytes of SRAM, and an extended (-40C to +85C) industrial operating range. The T-suffix indicates Tape and Reel packaging, while I/MF denotes the industrial temperature grade and 8-pin DFN package. Programming is supported through Microchip's ICSP interface using MPLAB X IDE and XC8 compilers. The PIC12F1571 uses Microchip's enhanced mid-range 8-bit core with a 14-bit instruction word and single-cycle ALU operations, enabling deterministic interrupt response and efficient C code generation. The three 16-bit PWM channels operate from a common time base yet remain independently duty-cycle programmable, which is critical for multi-channel LED color mixing and full-bridge/half-bridge motor drive topologies. Typical applications include LED lighting dimmers and RGB drivers, low-end stepper motor controllers, fan/blower speed controllers, and small power-supply housekeeping circuits. The wide operating voltage range (typically 1.8V-5.5V) and low power consumption (nanoWatt XLP technology) make it suitable for battery-powered IoT nodes as well as line-powered consumer devices. When designing with this part, ensure decoupling capacitors (100nF + optional 10uF) are placed within 3mm of the VDD pin. The ICSP pins (PGD/PGC) must be accessible for in-circuit programming, which may require test-point pads on the PCB. Programming/debugging requires a Microchip PICkit, SNAP, or ICD programmer with MPLAB X IDE. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC12F1571T-I/MS

PIC12F1571T-I/MS - 8-Bit MCU, 32MHz, 1.75KB Flash, 3x16-bit PWM | Microchip

The Microchip Technology PIC12F1571T-I/MS is an 8-bit PIC12 microcontroller delivering 32 MIPS CPU performance from a 32MHz internal oscillator, packaged in an 8-pin MSOP. It integrates 1.75 KB (1K x 14 words) of Flash program memory, 128 bytes of SRAM, and three independent 16-bit PWM channels with dedicated timers, making it one of the highest-resolution mixed-signal controllers in the 8-pin PIC12 family. A microcontroller (MCU) is a single-chip computer containing a CPU, non-volatile program memory (Flash), working RAM, and programmable peripherals. The PIC12 sub-family is Microchip's baseline 8-bit PIC architecture (Harvard RISC), designed for low pin-count, cost-sensitive applications. The PIC12F1571 belongs to the Enhanced Mid-Range PIC family, which adds hardware PWM, comparators, and an internal oscillator to the baseline core. Within the broader taxonomy: PIC12F1571 -> PIC12 enhanced mid-range MCU -> 8-bit PIC -> microcontroller -> embedded IC -> semiconductor. Key features of the PIC12F1571T-I/MS include three 16-bit PWMs with independent timers for high-resolution LED dimming and motor control, a 10-bit ADC with up to 4 input channels, one comparator, four 10-bit PWMs, an EUSART module, and an I2C/SPI interface. The 8-pin MSOP (MS) package with industrial -40C to +85C temperature range (I-grade) suits compact PCB layouts. Power supply voltage operates from 2.3V to 5.5V (PIC12F1571) or 1.8V to 3.6V (PIC12LF1571 low-voltage variant). The architecture combines a 14-bit instruction word RISC core with a 32MHz internal oscillator, eliminating external clock components. Three 16-bit PWMs deliver finer duty-cycle resolution than the more common 8/10-bit PWM, supporting smooth dimming and precise motor drive without CPU overhead. Hardware peripheral pin select (PPS) is not present on this 8-pin part, but the device does provide flexible pin remapping through the APFCON register for I/O functions. Typical applications include high-resolution LED lighting control, stepper motor and DC motor drives, switch-mode power supply (SMPS) digital control loops, battery chargers, fan control, and general-purpose analog/digital mixed-signal embedded designs. Compared to discrete analog PWM circuits, the integrated PIC12F1571 cuts BOM cost and PCB area while providing firmware-configurable control. When designing with this MCU, place the internal 32MHz oscillator accuracy in mind - it is calibrated to within +/-1% typically but may need a software PLL or external reference for time-critical UART baud rates. Always bypass VDD with a 0.1uF ceramic capacitor close to the pin, and respect the absolute maximum voltage rating of 7V on any pin. This page synthesizes distributor pricing for the PIC12F1571T-I/MS, drop-in alternatives from the same PIC12 family in the MSOP-8 footprint, and practical design notes not found in the manufacturer datasheet alone, providing information gain beyond DigiKey or Mouser product pages.

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PIC12F1571T-I/SN

PIC12F1571T-I/SN - 8-bit MCU, 32MHz, 1.75KB Flash | Microchip

The Microchip PIC12F1571T-I/SN is an 8-bit PIC microcontroller featuring a 32 MHz CPU, 1.75 KB (1K x 14) of Flash program memory, 128 bytes of RAM, and 128 bytes of EEPROM, packaged in an 8-pin SOIC (SN) with tape-and-reel packaging. It combines three independent 16-bit PWMs with a 10-bit ADC and a comparator, enabling high-resolution mixed-signal control in an 8-pin footprint. A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and peripheral I/O on one die. The PIC12F1571T-I/SN belongs to the 8-bit PIC10/12/16 family, which sits inside the broader microcontroller hierarchy (microcontroller -> embedded controller -> semiconductor). Its small pin count and on-chip PWM/ADC make it a sub-category of mixed-signal MCU optimized for compact, low-cost, general-purpose embedded designs. Key features include three 16-bit PWMs with independent timers (suitable for LED lighting, stepper motor control, and digital power conversion), a 10-bit ADC with up to 6 channels, one comparator with internal reference, an enhanced mid-range 14-bit instruction set, and a wide operating voltage range. According to the Microchip datasheet, the device supports internal 32 MHz or 31 kHz oscillators, reducing external component count. From an architecture standpoint, the PIC12F1571 uses an enhanced mid-range core with a 14-bit instruction word, a hardware multiplier, and a single-cycle hardware stack. The Harvard-style memory map separates program Flash from data RAM, and the device includes an in-circuit serial programming (ICSP) interface for in-system firmware updates. Typical applications include high-resolution LED dimming and color-mixing, stepper and DC motor control, switched-mode power supply control loops, small sensor hubs, hobby/IoT endpoints, and consumer products that benefit from the three 16-bit PWM channels. The 8-pin SOIC footprint allows retrofit into legacy PIC12F designs while gaining the three independent 16-bit PWMs. When designing with this device, ensure the ICSP programming header is accessible because the SOIC-8 pinout (Vdd, Vss, GP5/ICSPDAT/ICSPCLK multiplexed with other functions) restricts the available I/O after a programming pin is reserved. Place a 0.1 uF decoupling capacitor as close to Vdd as possible. This page synthesizes distributor pricing, drop-in PIC12F alternatives, and practical design notes not found in the bare manufacturer datasheet, including parametric cross-comparisons and a curated set of pin-compatible Microchip equivalents for the PIC12F1571T-I/SN.

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PIC12F1572-E/MF

PIC12F1572-E/MF - 8-bit MCU, 3.5KB Flash, 3x 16-bit PWM | Microchip

The Microchip PIC12F1572-E/MF is an 8-bit PIC microcontroller IC running at up to 32 MHz, integrating 3.5 KB (2K x 14) of Flash program memory, 256 bytes of RAM, and three independent 16-bit PWM channels with complementary waveform generator (CWG) peripherals, housed in an 8-pin DFN (3x3 mm) exposed-pad package. The device is part of the PIC12(L)F157x family and is qualified to the AEC-Q100 standard for automotive applications. It supports 2.5 V, 3.3 V, and 5 V operation from a wide supply range of 2.3 V to 5.5 V and is rated for the automotive -40C to +125C operating temperature range (the "-E" suffix). A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), working memory (RAM), and configurable peripherals on one die. 8-bit MCUs based on the PIC RISC architecture execute one instruction per clock cycle, providing deterministic timing that simplifies real-time control firmware. PIC microcontrollers sit within a broader product hierarchy: microcontroller -> embedded processor -> semiconductor -> integrated circuit. The PIC12 sub-family targets pin-constrained and cost-sensitive designs where an 8-pin package still must drive PWM, ADC, and communication tasks. Key features include three independent 16-bit PWM outputs with dedicated timers for high-resolution control, an on-chip 10-bit ADC with up to 6 analog channels, a 5-bit DAC, two comparators, an EUSART, an MSSP (I2C/SPI) peripheral, and the Complementary Waveform Generator (CWG) for full-bridge driver signaling. Internal oscillator options and an HFINTOSC of up to 32 MHz reduce external component count. The 8-pin DFN (MF suffix, 3x3 mm) package includes an exposed thermal pad for improved heat dissipation and PCB grounding. Technically, the PIC12F1572 uses Microchip's enhanced mid-range 8-bit core with a 14-bit instruction word, hardware multiplier, and 49 instruction set entries. Its three 16-bit PWM channels are timestamped against independent Timer2/4/6 instances and the CWG peripheral translates them into non-overlapping complementary outputs - critical for driving MOSFET half-bridges in power-conversion or LED-lighting stages without software overhead. Typical applications include high-resolution LED lighting drivers, stepper motor and DC motor control, general-purpose power-supply regulation, automotive interior lighting, and consumer white-goods control boards. The wide operating voltage and AEC-Q100 grade also suit 12 V automotive body controllers and battery-powered sensor nodes where PCB area is constrained. A key design consideration is the 8-pin I/O budget: only 6 general-purpose I/O pins are available, so multiplexed peripherals (PWM, ADC, EUSART, MSSP) must be carefully allocated. Designers should reserve the exposed pad for solder-joint reliability and connect it to a low-impedance ground pour to meet the package's thermal performance. This page synthesizes distributor pricing, AEC-Q100-grade drop-in alternatives in the same 8-pin DFN package, and practical design notes for the PIC12F1572-E/MF that go beyond the manufacturer datasheet.

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PIC12F1572-E/MS

PIC12F1572-E/MS - 8-bit MCU, 32MHz, 3.5KB Flash, 16-bit PWM | Microchip

The Microchip PIC12F1572-E/MS is an 8-bit PIC microcontroller with three independent 16-bit PWMs, 3.5KB of Flash program memory, and 256 bytes of RAM, packaged in an 8-pin MSOP. It operates from 1.8V to 5.5V and is rated for -40C to +125C industrial temperature range. The device combines high-resolution PWM generation with on-chip analog peripherals for applications such as LED lighting, stepper motor drive, and compact switching supplies. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), data memory (RAM), and peripherals such as timers, ADC, communication interfaces, and pulse-width modulators. The PIC family from Microchip uses a RISC-based Harvard architecture that executes most instructions in a single clock cycle, delivering deterministic throughput and low power consumption. The PIC12F1572 belongs to the enhanced mid-range PIC12 sub-family, which is the smallest-pin-count branch of the PIC12 line and is optimized for cost-sensitive, space-constrained designs that still require sophisticated analog and PWM peripherals. Key features include three independent 16-bit PWM channels with dedicated timers for high-resolution waveform generation, a 10-bit ADC with up to 4 input channels, a 5-bit DAC, two comparators, and an on-chip Complementary Waveform Generator (CWG) for producing complementary drive signals. The device also includes a configurable logic cell (CLC), internal voltage reference, and on-chip temperature indicator. These peripherals allow single-chip implementation of LED drivers, fan controls, and analog signal conditioning without external components. The PIC12F1572 uses a 14-bit instruction word with 200 ns instruction execution at 20 MHz, and supports an internal 32 MHz HFINTOSC, allowing the MCU to operate without an external crystal. Brown-out Reset, power-on Reset, watchdog timer, and in-circuit serial programming (ICSP) are integrated. The device ships in 8-pin PDIP, SOIC, and MSOP variants, with the -E/MS suffix indicating an MSOP package and the -E temperature grade (-40C to +125C). Typical applications include LED lighting drivers, stepper and DC motor control, fan speed controllers, battery chargers, and low-cost switching power supply controllers. The 16-bit PWM resolution provides smooth dimming curves for lighting and fine-grained current/voltage control for power conversion stages. When designing with this device, ensure decoupling capacitors (100 nF + 1 uF) are placed within 5 mm of VDD, and unused pins must be configured as outputs or pulled to defined levels. The ICSP pins (PGD/PGC) share function with general-purpose I/O and require careful routing if in-circuit programming is needed.

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PIC12F1572-E/P

PIC12F1572-E/P - 8-bit MCU, 32MHz, 3.5KB Flash, 8-PDIP | Microchip

The Microchip Technology PIC12F1572-E/P is an 8-bit enhanced mid-range PIC microcontroller with 3.5KB Flash program memory and 256 bytes RAM, packaged in an 8-pin PDIP (E/P) through-hole package. It runs up to 32MHz, delivers three independent 16-bit PWMs, integrates a 10-bit ADC with 4 channels, a 5-bit DAC, and a comparator, all in a single compact IC. According to the manufacturer datasheet (DS40001723D), the device combines 16-bit PWM, analog, and Core Independent Peripherals (CIPs) to support LED lighting, stepper motor drive, and general-purpose embedded applications. An 8-bit PIC microcontroller is a RISC-based CMOS processor optimized for low-cost, low-power embedded control. Within the PIC family hierarchy, PIC12 sits between the baseline PIC10 and the higher-pin-count PIC16/PIC18 families; PIC12F devices are 8-pin Flash variants aimed at space-constrained designs. The F1572 specifically extends PIC12 capability with three hardware 16-bit PWM channels, eliminating CPU overhead for high-resolution waveform generation. As a flash-based MCU, the program memory is in-circuit re-programmable, reducing development cost compared to older OTP PICs. Key features include 32MHz internal oscillator (8MHz with 4x PLL), 16-bit PWM with independent timers, a 10-bit ADC with 4 channels, a 5-bit DAC, one comparator, an Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART), and an 8-bit timer. The device operates from 1.8V to 5.5V with -40C to +125C extended temperature range, and supports low-power sleep modes ideal for battery-powered designs. The PIC12F1572-E/P uses Microchip's enhanced mid-range 8-bit core with 49 instructions and 200ns instruction cycle at 20MHz (62.5ns at 32MHz). Its Core Independent Peripherals (CIPs) such as the Configurable Logic Cell (CLC) and Complementary Waveform Generator (CWG) operate without CPU intervention, freeing the core for application logic. The CWG in particular simplifies dead-band control for half-bridge FET drivers in switching regulators and motor drives. Typical applications include LED lighting and color-mixing controllers (driven by the 16-bit PWMs and CWG), stepper motor controllers (using PWM + comparator feedback), compact DC-DC converters, and battery-powered sensor interfaces. The integrated comparator and 5-bit DAC allow closed-loop current or voltage control without external analog components. Industrial and consumer products with tight BOM cost targets are the most common fit. When designing with this device, mind that the E/P suffix denotes the -40C to +125C extended temperature grade in PDIP package. Programming is via ICSP on pins GP0/GP1; ensure those traces are accessible to the programmer header or test pads. For low-power designs, verify sleep-mode wakeup sources against your duty-cycle requirements. This page synthesizes verified distributor pricing, drop-in alternative cross-references, and practical design notes not collected in any single manufacturer PDF.

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PIC12F1572-E/SN

PIC12F1572-E/SN - 8-bit MCU, 32MHz, 3.5KB Flash, 16-bit PWM | Microchip

The Microchip Technology PIC12F1572-E/SN is an 8-bit PIC microcontroller with a 32MHz internal oscillator, 3.5KB (2K x 14) Flash program memory, 256 bytes RAM, and 128 bytes EEPROM, housed in an 8-pin SOIC (SN) package. It delivers up to 32MHz MIPS performance from an enhanced mid-range 8-bit core and combines 16-bit PWM peripherals with 10-bit ADC and a comparator on-chip. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path, used for embedded control tasks where simple deterministic logic, low cost, and low power outweigh raw computation. MCUs belong to the broader category of microcontrollers within integrated circuits, sitting alongside memory ICs and interface ICs in the semiconductor hierarchy. The PIC12F1572 occupies the small-package / low-pin-count end of this family, optimized for compact analog and lighting designs. Key features include three independent 16-bit PWM channels with dedicated timers for high-resolution control, six 10-bit ADC channels, one comparator, four 8-bit DAC references, and four I/O pins. The device supports 1.8V to 5.5V operation across -40C to +125C and includes an internal 32MHz oscillator configurable to multiple frequencies. Core-independent peripherals let the CPU sleep while PWM, ADC, and comparator continue running, reducing total system power. The architecture uses Microchip's enhanced mid-range 8-bit RISC core with 49 instructions and a 200ns instruction cycle at 20MHz, pipelined to deliver 32MHz (16 MIPS) throughput. The 16-bit PWM peripheral is generated from a separate timer base, providing edge-aligned and center-aligned modes with up to 16-bit resolution. This decoupling from the CPU allows precise motor and lighting control without software overhead. Typical applications include LED lighting drivers, stepper motor control, DC-DC converter control loops, battery chargers, and general-purpose analog signal conditioning. The 16-bit PWM with 10-bit ADC feedback is well-matched to closed-loop current regulation for LED drivers and small motor control. The wide 1.8V-5.5V supply range supports both lithium-ion and 5V regulated systems. When designing with this MCU, ensure that the ICSP programming pins (ICSPCLK/ICSPDAT) are accessible on the PCB for in-circuit programming and that the MCLR pull-up is correctly configured. Use MPLAB X IDE with the MPLAB XC8 C compiler, and a PICkit 4, ICD 4, or Snap programmer for development. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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Productos (39.000+)

PIC12F1501-E/SN - 8-bit MCU, 1.75KB Flash, 20MHz, 8-SOIC | Microchip

PIC12F1501-I/MF - 8-bit MCU, 1.75KB Flash, 20MHz | Microchip

PIC12F1501-I/MS - 8-bit MCU 1.75KB Flash 6 I/O MSOP-8 | Microchip

PIC12F1501-I/P - 8-Bit 20MHz MCU 1.75KB Flash DIP-8 | Microchip

PIC12F1501T-I/MF - 8-Bit MCU, 1.75KB Flash, 20MHz | Microchip

PIC12F1501T-I/MS - 8-Bit MCU, 1.75KB Flash, 8-MSOP | Microchip

PIC12F1501T-I/MU - 8-bit MCU, 1.75KB Flash, 20MHz, 8-UDFN | Microchip

PIC12F1571-E/MF - 8-bit MCU, 16-bit PWM, 1.75KB Flash | Microchip

PIC12F1571-E/MS - 8-bit MCU, 32MHz, 1.75KB Flash, 16-bit PWM | Microchip

PIC12F1571-E/P - 8-bit MCU, 32MHz, 1.75KB Flash, 16-bit PWM | Microchip

PIC12F1571-E/RF - 8-Bit MCU, 32MHz, 1.75KB Flash, 3x PWM | Microchip

PIC12F1571-E/SN - 8-bit MCU, 32MHz, 1.75KB Flash, 3x16-bit PWM | Microchip

PIC12F1571-I/MF - 8-Bit MCU, 32MHz, 1.75KB Flash, 8-DFN | Microchip

PIC12F1571-I/MS - 8-bit MCU, 32MHz, 1.75KB Flash, 8-MSOP | Microchip

PIC12F1571-I/P - 8-bit MCU, 32MHz, 1.75KB Flash, 8-PDIP | Microchip

PIC12F1571-I/RF - 8-bit MCU, 1.75KB Flash, 3x16-bit PWM, UDFN-8

PIC12F1571-I/SN - 8-bit MCU 32MHz 1.75KB Flash 8-SOIC | Microchip

PIC12F1571T-I/MF - 8-Bit MCU, 32MHz, 1.75KB Flash 8-DFN | Microchip

PIC12F1571T-I/MS - 8-Bit MCU, 32MHz, 1.75KB Flash, 3x16-bit PWM | Microchip

PIC12F1571T-I/SN - 8-bit MCU, 32MHz, 1.75KB Flash | Microchip

PIC12F1572-E/MF - 8-bit MCU, 3.5KB Flash, 3x 16-bit PWM | Microchip

PIC12F1572-E/MS - 8-bit MCU, 32MHz, 3.5KB Flash, 16-bit PWM | Microchip

PIC12F1572-E/P - 8-bit MCU, 32MHz, 3.5KB Flash, 8-PDIP | Microchip

PIC12F1572-E/SN - 8-bit MCU, 32MHz, 3.5KB Flash, 16-bit PWM | Microchip