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PIC16F18425-I/ST - 8-Bit 32MHz 14KB Flash MCU | Microchip | TSSOP-14
PIC16F18425-I/ST

PIC16F18425-I/ST - 8-Bit 32MHz 14KB Flash MCU | Microchip | TSSOP-14

The Microchip Technology PIC16F18425-I/ST is an 8-bit PIC microcontroller from the PIC16(L)F184xx family, featuring a 32MHz CPU, 14KB (8K x 14) of Flash program memory, and 1KB of RAM in a 14-pin TSSOP package. It integrates Core Independent Peripherals (CIPs), eXtreme Low-Power (XLP) technology, and Functional Safety (FuSa) features for general-purpose and low-power embedded designs. The industrial temperature grade (-40C to +85C) and the I/ST TSSOP-14 footprint make it a drop-in choice for compact, power-sensitive applications. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, volatile data memory, and peripherals into one package. The PIC16F18425 belongs to the PIC16 mid-range family and sits within the broader Microchip 8-bit PIC taxonomy (8-bit MCU -> PIC16 mid-range -> PIC16F184xx -> enhanced mid-range core). These devices execute one instruction per cycle using a RISC architecture optimized for deterministic real-time control and low power consumption. Key features of the PIC16F18425-I/ST include: 32MHz internal oscillator (8MHz with 4x PLL), 14KB Flash with self-programmability, 1KB SRAM, 256 bytes of EEPROM, a 12-bit Analog-to-Digital Converter with Computation (ADCC), a 5-bit DAC, two PWMs, a Comparator, a Complementary Waveform Generator (CWG), EUSART, SPI, and I2C peripherals. The device supports 1.8V to 5.5V operation and includes the nanoWatt XLP sleep modes that draw as little as 30 nA in sleep with the Real-Time Clock active. Architecturally, the PIC16F18425 uses an enhanced mid-range 8-bit core with a 14-bit instruction word, hardware multiplier, and direct/interrupt-driven CIPs that offload tasks like signal generation, waveform measurement, and communication from the CPU. The 12-bit ADCC integrates averaging, filtering, threshold detection, and auto-conversion triggers, reducing firmware overhead for sensor acquisition loops. Functional Safety (FuSa) features support IEC 61508 SIL 1/2 capable designs in industrial control systems. Typical applications include battery-powered IoT sensor nodes, consumer appliance control, LED lighting drivers, low-end motor control, battery chargers, and industrial sensor interfaces. The XLP technology suits remote controls, wearables, and energy-harvesting devices where quiescent current is critical. When designing with this MCU, ensure decoupling capacitors (100nF and 10uF) are placed close to VDD/VSS, reserve the ICSP programming pins (ICSPCLK/ICSPDAT), and configure the configuration words for the chosen oscillator, watchdog, and code protection settings. Use the MPLAB X IDE with the XC8 compiler for firmware development. This page synthesizes distributor pricing, drop-in alternatives within the TSSOP-14 footprint, and practical design notes not found in the manufacturer datasheet.

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PIC16F18426-E/JQ - 8-Bit 32MHz 28KB Flash XLP MCU | Microchip
PIC16F18426-E/JQ

PIC16F18426-E/JQ - 8-Bit 32MHz 28KB Flash XLP MCU | Microchip

The Microchip Technology PIC16F18426-E/JQ is an 8-bit microcontroller from the PIC16(L)F184xx family featuring XLP (eXtreme Low Power) technology and Functional Safety (FuSa) capability, running at up to 32 MHz with 28 KB (16K x 14) of Flash program memory and packaged in a 16-pin UQFN (4x4 mm) with exposed thermal pad. It integrates 2 KB of RAM, a 12-bit Analog-to-Digital Converter with Computation (ADCC), a 5-bit Digital-to-Analog Converter (DAC), two PWMs, a Comparator, Complementary Waveform Generator (CWG), and configurable logic cells alongside EUSART, SPI, and I2C communication peripherals. An 8-bit microcontroller (MCU) is a compact computing engine that integrates a CPU, RAM, program memory, and peripherals on a single silicon die. PIC microcontrollers from Microchip use a modified Harvard RISC architecture optimized for deterministic real-time control. Within the broader taxonomy, the PIC16F18426 sits as an 8-bit MCU -> microcontroller -> embedded controller -> semiconductor IC. XLP variants add power-saving modes (sleep currents in the nanoamp range) suited to battery-powered end equipment. Key features of the PIC16F18426 include 28 KB Flash with device-level data EEPROM emulation, 2 KB SRAM, a 12-bit ADCC supporting automated averaging and filtering, hardware limit timers, a Zero-Cross Detect (ZCD) module, an on-chip temperature indicator, a Fixed Voltage Reference (FVR), and Core Independent Peripherals (CIPs) that offload tasks from the CPU. The integrated CWG simplifies complementary PWM generation for half-bridge and full-bridge power stages. Operating from 1.8 V to 5.5 V, the PIC16F18426 supports industrial temperature ranges (-40C to +125C), nanopower sleep modes, and rich interrupt-driven I/O. The 16-UQFN package footprint is well suited to compact IoT nodes, sensor conditioning, and consumer appliances where board area is constrained and pin count above 14 is acceptable. Typical applications include IoT sensor nodes, battery-powered remote controls, LED lighting controllers, low-power wireless companion MCUs, small appliance controls, and safety-critical embedded systems. The combination of XLP sleep currents, integrated analog, and Functional Safety features makes the device especially attractive for portable and always-on designs. When designing with this MCU, use Microchip's MPLAB X IDE with XC8 compiler and ensure decoupling capacitors are placed within 3 mm of the VDD pin to maintain ADC accuracy in mixed-signal layouts.

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PIC16F18426-E/P - 8-bit 32MHz XLP MCU 28KB Flash 14-PDIP
PIC16F18426-E/P

PIC16F18426-E/P - 8-bit 32MHz XLP MCU 28KB Flash 14-PDIP

The Microchip Technology PIC16F18426-E/P is an 8-bit PIC microcontroller from the PIC16(L)F184xx family, offering 28KB of Flash program memory and 2KB of SRAM in a 14-pin PDIP through-hole package. The device operates at up to 32MHz with a 16K x 14 program memory organization, integrates Functional Safety (FuSa) features, and is built on eXtreme Low-Power (XLP) technology for energy-constrained applications. An 8-bit microcontroller (MCU) is a small computer-on-a-chip that combines an 8-bit CPU core, program memory (Flash/ROM), peripherals (ADC, timers, communication interfaces), and RAM on a single die. PIC MCUs sit within the broader hierarchy of embedded microcontrollers -> microprocessors -> semiconductors, and are widely deployed where deterministic real-time control, low power, and small footprint dominate over raw compute throughput. Key features of the PIC16F18426-E/P include two PWM modules, a 12-bit ADCC (Analog-to-Digital Converter with Computation), a 5-bit DAC, a comparator, CWG (Complementary Waveform Generator), EUSART, and SPI/I2C interfaces. The integrated 12-bit ADC and Core Independent Peripherals (CIPs) allow sensor conditioning and timing-critical tasks to be handled in hardware without CPU load. The XLP technology targets typical run currents in the microamp range and deep-sleep currents in the nanoamp range. Architecturally, the part uses Microchip's enhanced mid-range 8-bit core with a hardware multiplier and a 14-bit instruction word. The 28KB Flash supports self-programming, and the device includes configurable logic cells (CLC), a peripheral pin select (PPS) for flexible signal routing, and an integrated temperature indicator useful for thermal compensation in sensor applications. Typical applications include low-power IoT sensor nodes, battery-powered remote controls, HVAC sensor interfaces, and consumer appliance control panels. The 14-pin PDIP package is favored for prototyping, hobby designs, and through-hole production where hand-soldering or socket-mounting is preferred. When designing with this device, mind the 14-pin count: many PIC16F18426 family members come in 20-pin packages, and migrating to fewer pins requires careful pin-function allocation. Always use the latest MPLAB XC8 compiler and verify the datasheet pinout for the specific suffix. This page synthesizes distributor pricing, drop-in alternative MPNs, and practical design notes not found in the manufacturer datasheet alone.

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PIC16F18426-E/ST - 8-bit XLP MCU, 28KB Flash, 14-TSSOP | Microchip
PIC16F18426-E/ST

PIC16F18426-E/ST - 8-bit XLP MCU, 28KB Flash, 14-TSSOP | Microchip

The Microchip Technology PIC16F18426-E/ST is an 8-bit PIC microcontroller from the PIC16(L)F184xx family, featuring 28KB (16K x 14) of Flash program memory and 2KB of SRAM in a 14-pin TSSOP package. It operates at up to 32 MHz, integrates Core Independent Peripherals (CIPs) including a 12-bit ADCC with Computation, two PWMs, a Comparator, a 5-bit DAC, CWG (Complementary Waveform Generator), EUSART, and SPI/I2C interfaces, and is qualified for Functional Safety (FuSa) applications under the PIC XLP (eXtreme Low-Power) family umbrella. An 8-bit microcontroller (MCU) is a microprocessor core with an 8-bit data bus, typically paired with on-chip Flash, RAM, and peripherals. Within the broader taxonomy, an MCU belongs to microcontrollers (sub-category of integrated circuits), which themselves sit under the broader heading of embedded computing. PIC MCUs use a Harvard RISC architecture that runs one instruction per clock cycle, and the PIC16 mid-range family targets low-pin-count, low-power designs where code density and deterministic timing matter more than raw throughput. Key features of the PIC16F18426-E/ST include 256 bytes of EEPROM, 28-pin-count package with 12 I/O pins, deep-sleep current consumption in the nanoamp range (typical XLP figures under 50 nA with retention), a wide operating voltage range of 1.8V to 5.5V (F suffix), and support for the MPLAB X IDE with the XC8 compiler. The device also includes a configurable Logic Cell (CLC), numerically controlled oscillator (NCO), and zero-cross detection to offload tasks from the CPU. Architecturally, the device combines a mid-range 8-bit PIC core with the CIP ecosystem, allowing hardware-driven signal conditioning, waveform generation, and inter-peripheral connections without CPU intervention. This approach reduces firmware complexity and improves real-time determinism compared to software-loop-based designs. Typical applications include consumer IoT sensor nodes, battery-powered remote controls, low-power wireless sensor interfaces, LED lighting controllers, capacitive-touch human-interface nodes, and small appliances requiring Functional Safety compliance. The "E" temperature grade supports -40C to +125C operation for industrial environments. When designing with this part, configure the configuration words for the intended oscillator mode (HFINTOSC is typical for low-power) and verify the ADCC acquisition time matches the source impedance. For Functional Safety systems, consult the Microchip FMEDA and safety manual to ensure the diagnostic coverage matches the target SIL. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on the manufacturer product page, with all specifications traced back to verified sources.

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PIC16F18426-I/JQ - 8-bit XLP MCU, 28KB Flash, 16-UQFN | Microchip
PIC16F18426-I/JQ

PIC16F18426-I/JQ - 8-bit XLP MCU, 28KB Flash, 16-UQFN | Microchip

The Microchip PIC16F18426-I/JQ is a 32 MHz 8-bit PIC16 microcontroller with 28 KB (16K x 14) Flash program memory, 2 KB RAM, and a 12-bit Analog-to-Digital Converter with Computation (ADCC), housed in a 16-pin UQFN (4x4 mm) package. Part of the PIC16(L)F184xx XLP family, it integrates eXtreme Low-Power technology, Core Independent Peripherals (CIPs), and Functional Safety (FuSa) support for general-purpose and low-power embedded applications. An 8-bit microcontroller (MCU) is a programmable logic device that integrates a CPU, non-volatile program memory, volatile data memory, and peripherals on a single silicon die. PIC16 microcontrollers use a RISC-based Harvard architecture with a 14-bit instruction word, optimized for deterministic timing and low power. They occupy the product hierarchy: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. The 'XLP' (eXtreme Low-Power) designation refers to Microchip's family of MCUs with deep-sleep currents under 1 microamp, suitable for battery-powered products. The device includes 28 KB Flash, 2 KB SRAM, 256 bytes EEPROM, a 12-bit ADCC with up to 11 channels, a 5-bit DAC, two PWM modules, a Comparator, a Complementary Waveform Generator (CWG), and communication peripherals including EUSART, SPI, and I2C. Core Independent Peripherals operate without CPU intervention, offloading tasks such as signal generation, conversion sequencing, and communication framing. The PIC16F18426-I/JQ operates from 2.3 V to 5.5 V across an industrial temperature range of -40C to +85C. Its XLP features enable sleep currents in the nanoamp range, supporting years of operation on a single coin cell. The 16-pin UQFN package suits compact PCB designs where board area is constrained. Typical applications include IoT sensor nodes, battery-powered remote controls, home automation peripherals, low-power wireless sensor hubs, LED lighting controllers, and small consumer appliances. Functional Safety features support safety-critical designs such as medical monitoring accessories and industrial sensor interfaces. When designing with this MCU, ensure adequate decoupling (100 nF + 1 uF) near VDD, leave the ICSP programming pins accessible for in-circuit debug, and verify the MCLR pin pull-up configuration matches the target application's reset behavior. Use Microchip's MPLAB X IDE with XC8 compiler for firmware development. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC16F18426-I/P - 8-bit XLP MCU, 28KB Flash, 32MHz, 14-PDIP | Microchip
PIC16F18426-I/P

PIC16F18426-I/P - 8-bit XLP MCU, 28KB Flash, 32MHz, 14-PDIP | Microchip

The Microchip Technology PIC16F18426-I/P is an 8-bit PIC16 microcontroller from the PIC16(L)F184xx family, integrating 28 KB of Flash program memory (16K x 14), 2 KB of SRAM, and a 32 MHz internal oscillator in a 14-pin PDIP through-hole package. It is rated for an industrial temperature range of -40C to +85C and operates from 1.8V to 5.5V. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and programmable I/O peripherals on one die. The PIC16F18426 belongs to the 8-bit MCU category, which sits inside the broader hierarchy of microcontrollers -> embedded processors -> semiconductors. Compared with 16-bit and 32-bit MCUs, 8-bit parts such as this one trade compute throughput for deterministic instruction execution, very low power consumption, and a low BOM cost - ideal for high-volume sensor nodes and human-interface panels. Key features of this part include Core Independent Peripherals (CIPs) such as a 12-bit Analog-to-Digital Converter with Computation (ADCC), a 5-bit Digital-to-Analog Converter (DAC), two PWM modules, a Complementary Waveform Generator (CWG), a Comparator, and serial interfaces including EUSART, SPI, and I2C. Functional Safety (FuSa) capability supports IEC 61508 SIL-classified designs. The device uses a modified Harvard RISC architecture with a 14-bit instruction word and executes most instructions in one clock cycle. The eXtreme Low-Power (XLP) technology enables active current below 50 uA/MHz and sleep currents in the nanoampere range - critical for battery-powered products. Typical applications include low-power IoT sensor nodes, battery-backed household appliances, LED lighting controllers, motor-control loops, and human-interface panels with capacitive touch. A core design consideration is the 14-pin count: only 12 general-purpose I/O are exposed, so designers must plan pin budgeting carefully when adding EUSART, SPI/I2C, ADC, and PWM channels simultaneously. This page synthesizes distributor pricing, drop-in compatible Microchip siblings, and practical design notes that complement the manufacturer datasheet and the DigiKey/Mouser product listings.

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PIC16F18426-I/ST - 8-bit 32MHz 28KB Flash XLP MCU | Microchip
PIC16F18426-I/ST

PIC16F18426-I/ST - 8-bit 32MHz 28KB Flash XLP MCU | Microchip

The Microchip Technology PIC16F18426-I/ST is an 8-bit microcontroller from the PIC16(L)F184xx family, integrating 28 KB of Flash program memory, 2 KB of SRAM, and 256 bytes of EEPROM, all in a 14-pin TSSOP package. The device operates up to 32 MHz from a 1.8V to 5.5V supply range, supports the Functional Safety (FuSa) feature set, and includes Core Independent Peripherals (CIPs) plus eXtreme Low-Power (XLP) technology for energy-conscious designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and a rich mix of analog and digital peripherals. The PIC16F18426 sits within the broader taxonomy of: microcontroller -> embedded MCU -> 8-bit MCU -> PIC16 family -> PIC16F184xx sub-family -> semiconductor. Its XLP designation indicates specialized low-power modes such as sleep currents below 1 uA, making it suitable for battery-powered applications. Key features include a 12-bit ADC with Computation (ADCC), a 5-bit DAC, two PWMs, a comparator, a Complementary Waveform Generator (CWG), an EUSART, plus SPI and I2C communication interfaces. The 32 MHz internal oscillator, 256 bytes of data EEPROM, and 12-bit Analog-to-Digital Converter deliver high-resolution signal acquisition in a compact TSSOP-14 footprint that fits tight PCB layouts. The device combines a RISC-based 8-bit PIC core with the CIP (Core Independent Peripheral) architecture. CIPs operate without CPU intervention, freeing the core for application logic while maintaining deterministic timing for waveform generation, signal conditioning, and communication tasks. The CWG and configurable logic cells (CLC) add flexibility for motor and lighting control. Typical applications include low-power IoT sensor nodes, consumer remote controls, HVAC thermostats, battery management sensor interfaces, automotive body electronics, and small appliances. The combination of 12-bit ADCC and XLP modes makes it well-suited for sensor aggregation in energy-harvesting systems. When designing with this MCU, ensure decoupling capacitors of 100 nF and 10 uF are placed near the VDD pin. The MCLR pin must be pulled high through a resistor for normal operation, or tied to VDD when not used. Programming is performed through the ICSP interface via PGC and PGD pins. This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design notes not found in the standalone manufacturer datasheet, giving engineers a single reference for component selection.

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PIC16F18426T-I/JQ - 28KB Flash 8-bit MCU, 32MHz, XLP | Microchip
PIC16F18426T-I/JQ

PIC16F18426T-I/JQ - 28KB Flash 8-bit MCU, 32MHz, XLP | Microchip

Microchip Technology PIC16F18426T-I/JQ is an 8-bit PIC microcontroller from the PIC16(L)F184xx family, featuring 28KB Flash program memory, 2KB SRAM, and a 32MHz internal core speed in a 16-pin UQFN (4x4) package. The "T" suffix indicates tape-and-reel packaging, "I" denotes the -40C to +85C industrial temperature grade, and "JQ" identifies the 16-UQFN 4x4 mm footprint. According to the manufacturer datasheet, the device integrates high-resolution analog peripherals, Core Independent Peripherals (CIPs), and eXtreme Low-Power (XLP) technology, making it suitable for general-purpose and energy-constrained embedded designs. An 8-bit microcontroller (MCU) is a compact processor that integrates a CPU, RAM, Flash program memory, peripherals, and I/O on a single silicon die. PIC microcontrollers use Microchip's enhanced mid-range RISC architecture, which executes one instruction per clock cycle (except branches), giving the PIC16F18426 effective throughput up to 32 MIPS. As a member of the voltage-regulator hierarchy, the MCU family sits above discrete logic and below SoC-class processors, and is widely deployed where low cost, deterministic behavior, and low power are required. Key features of the PIC16F18426 include a 12-bit ADC with computation (ADCC), a 5-bit DAC, two PWM modules, a comparator, a Complementary Waveform Generator (CWG), and communication peripherals including EUSART, SPI, and I2C. The device operates from 1.8V to 5.5V and supports XLP sleep currents down to the low nanoampere range. Functional Safety (FuSa) features assist designers building IEC 61508 or similar safety-related systems. On-board peripherals operate autonomously via the CIP architecture, reducing CPU overhead for tasks such as signal generation and motor control. The PIC16F18426 uses Microchip's enhanced mid-range core with a hardware multiplier and C compiler-friendly instruction set, supported by the MPLAB X IDE and XC8 toolchain. Internal oscillator accuracy is calibrated across voltage and temperature, and the device offers multiple clock sources from 32kHz to 32MHz, including a 32kHz Low-Power Internal Oscillator (LFINTOSC). Memory protection, code encryption, and a unique device ID are also included for IP security. Typical applications include IoT sensor nodes, home appliances, lighting controls, low-power wireless HMI front-ends, battery-powered handheld instruments, and small motor-control subsystems. Designers value this part for its compact UQFN footprint, robust analog integration, and the maturity of Microchip's PIC ecosystem. When designing with this device, ensure the UQFN-16 (JQ) thermal pad is soldered to a sufficient ground copper pour for heat dissipation, and follow Microchip AN2586 layout guidelines to minimize EMI on ADC and PWM traces.

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PIC16F18426T-I/ST - 8-Bit XLP MCU, 28KB Flash, 32MHz, 14-TSSOP
PIC16F18426T-I/ST

PIC16F18426T-I/ST - 8-Bit XLP MCU, 28KB Flash, 32MHz, 14-TSSOP

The Microchip Technology PIC16F18426T-I/ST is an 8-bit PIC microcontroller from the PIC16(L)F184xx family, featuring 32 MHz core performance, 28 KB Flash program memory and 2 KB SRAM in a 14-pin TSSOP package with eXtreme Low-Power (XLP) technology. The part carries the 'T' tape-and-reel suffix and the 'I' industrial -40C to +85C temperature grade, making it suitable for reflow-production assembly across a broad range of general-purpose and low-power embedded applications. Functional-Safety (FuSa) capability is documented on the Microchip product page for this family. A microcontroller is a single-chip computer that integrates a CPU, non-volatile program memory (Flash), volatile data memory (RAM), analog and digital peripherals, and communication interfaces on one die. Within the broader semiconductor taxonomy, a microcontroller belongs to the integrated-circuit family, and the 8-bit PIC16F subgroup falls under the Microchip proprietary MIPS-like CPU architecture. XLP technology refers to nanoWatt-class sleep currents and active power management, enabling battery-operated designs that must run for years from a single cell. Key features of the PIC16F18426T-I/ST include a 12-bit ADCC (Analog-to-Digital Converter with Computation), two PWMs with complementary waveform generation, a 5-bit DAC, two comparators, a CWG (Complementary Waveform Generator), and configurable logic cells. Communication peripherals cover EUSART (RS-232/RS-485 capable), SPI, and I2C. The CIP (Core Independent Peripherals) architecture allows peripherals to operate without CPU intervention, freeing the core for application tasks. Typical applications include IoT sensor nodes, low-power wireless endpoints, consumer appliances, battery-powered instrumentation, LED lighting controllers, and automotive body electronics (non-safety). The TSSOP-14 footprint keeps the part compatible with hand-soldered prototypes and high-density SMT assemblies. Designers should review the device header file and the MPLAB X IDE configuration for clock, watchdog, and pin-mapping setup.

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PIC16F18444-E/GZ - 8-bit 32MHz 7KB Flash XLP MCU | Microchip
PIC16F18444-E/GZ

PIC16F18444-E/GZ - 8-bit 32MHz 7KB Flash XLP MCU | Microchip

The Microchip Technology PIC16F18444-E/GZ is an 8-bit PIC® XLP™ microcontroller featuring 7KB (4K x 14 words) of Flash program memory, 512 bytes of RAM, and a 32 MHz internal oscillator, housed in a 20-pin UQFN (4x4 mm) package with an exposed pad. It belongs to the PIC16(L)F184xx family that combines eXtreme Low-Power (XLP) technology with Core Independent Peripherals (CIPs) and rich analog for general-purpose and low-power embedded designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory, volatile working memory (RAM), and a set of peripherals on one die. The 8-bit class — typified by the PIC16 architecture — is a register-based RISC design optimized for deterministic interrupt response, low power, and small code size. PIC MCUs sit within the broader taxonomy: microcontroller -> embedded processor -> semiconductor IC, and remain one of the most widely deployed architectures for cost-sensitive, ultra-low-power IoT and industrial nodes. Key features of the PIC16F18444 include a 12-bit Analog-to-Digital Converter with Computation (ADCC), a 5-bit/8-bit DAC, two PWM modules with Complementary Waveform Generator (CWG), a comparator, EUSART, SPI, and I²C peripherals. XLP technology delivers nanoWatt sleep currents below 100 nA in deep sleep with RTCC, and the device operates across 2.5 V / 3.3 V / 5 V rails from a single supply. Functional Safety (FuSa) support and CIPs such as the Configurable Logic Cell (CLC) and Angular Timer enable offloading of timing-critical tasks from the core. Architecturally, the PIC16F18444 uses an enhanced mid-range 8-bit core with a 14-bit instruction word and a two-stage pipeline. Memory Access Partitioning (MAP) and the Device Information Area (DIA) provide bootloader-friendly code protection and serialized calibration data, which is critical for secure OTA upgrades and Class B safety libraries. The 20-pin UQFN footprint exposes up to 17 general-purpose I/O pins while keeping the board area at roughly 16 mm². Typical applications include IoT sensor nodes, low-power wireless sensor transmitters, industrial control modules, battery-powered instrumentation, smart-home peripherals, and small appliance user interfaces. The combination of an integrated 12-bit ADCC and low sleep current makes it especially attractive for energy-harvesting edge devices where both analog accuracy and quiescent power determine field lifetime. When designing with this part, verify that your firmware memory budget fits within 7KB of Flash and that the 20-pin UQFN land pattern matches your PCB footprint. For battery operation, use the Datasheet section on XLP sleep modes (Deep Sleep, Retention Sleep) and the nanoWatt features (ULPWU, RTCC) — these are the most common sources of power-budget overruns. The exposed thermal pad must be soldered to a copper pour for proper thermal and electrical performance. This page synthesizes distributor pricing, drop-in pin-compatible alternatives, and practical low-power design notes that go beyond the manufacturer datasheet, giving engineers a faster path from concept to certified BOM.

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PIC16F18444-E/SO - 8-bit XLP MCU, 7KB Flash, 32MHz | Microchip
PIC16F18444-E/SO

PIC16F18444-E/SO - 8-bit XLP MCU, 7KB Flash, 32MHz | Microchip

The Microchip Technology PIC16F18444-E/SO is an 8-bit PIC microcontroller from the PIC16(L)F184xx family featuring eXtreme Low-Power (XLP) technology, 7KB Flash program memory, 512B RAM, and a 32MHz internal oscillator, packaged in a 20-pin SOIC (0.295" / 7.50mm body width) form factor. The device integrates high-resolution analog peripherals including a 12-bit Analog-to-Digital Converter with Computation (ADCC), a 5-bit Digital-to-Analog Converter (DAC), a comparator, a Complementary Waveform Generator (CWG), and two PWM modules, alongside communication peripherals such as EUSART, SPI, and I2C. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash for program storage, SRAM for data, EEPROM for non-volatile data), and peripherals onto one die. Within the semiconductor taxonomy, an 8-bit MCU belongs to microcontrollers -> integrated circuits -> semiconductors. The "PIC" name comes from Peripheral Interface Controller, and PIC MCUs use a RISC Harvard architecture optimized for deterministic interrupt response and low power consumption. Key features of the PIC16F18444 include Core Independent Peripherals (CIPs) that operate without CPU intervention, Functional Safety (FuSa) capability for safety-critical applications, and XLP technology enabling typical sleep currents below 1 uA. The 32MHz maximum clock speed delivers 8 MIPS of throughput, and the 12-bit ADCC supports automated averaging and threshold comparisons for sensor interfacing. The device architecture combines a RISC CPU with hardware multiplier support and a 14-bit instruction word, while the analog subsystem integrates an internal voltage reference and capacitive touch sensing. Memory protection includes a configurable Flash write/erase lock to secure firmware IP. Programming is supported via ICSP (In-Circuit Serial Programming) and the enhanced low-voltage programming mode. Typical applications include IoT sensor nodes, battery-powered portable instruments, automotive body and interior electronics, industrial control panels, and consumer white goods. The wide operating voltage range (1.8V to 5.5V for the LF variant, 2.3V to 5.5V for the F variant) suits both 3.3V and 5V system designs. When designing with the PIC16F18444-E/SO, note that the "-E" suffix denotes the extended temperature grade (-40C to +125C), making it suitable for industrial and automotive environments. The 20-pin SOIC package allows hand-soldering and rework on prototype boards, while the -Q1 suffix variant provides AEC-Q100 qualification for safety-critical automotive applications. This page synthesizes distributor pricing, drop-in same-family alternatives within the PIC16F184xx family, application guidance, and design notes not aggregated on any single manufacturer or distributor page.

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PIC16F18444-I/GZ - 8-bit MCU, 7KB, XLP, 20-UQFN | Microchip
PIC16F18444-I/GZ

PIC16F18444-I/GZ - 8-bit MCU, 7KB, XLP, 20-UQFN | Microchip

The Microchip PIC16F18444-I/GZ is an 8-bit PIC microcontroller from the PIC16F184xx family, featuring 7KB Flash program memory, 32 MHz operation, eXtreme Low-Power (XLP) technology, and Core Independent Peripherals (CIPs), housed in a 20-pin UQFN 4x4 mm package with industrial temperature grade (-40C to +85C). This Functional Safety (FuSa) capable MCU integrates high-resolution analog peripherals including a 12-bit ADCC with Computation, a 5-bit DAC, two PWM modules, a comparator, CWG (Complementary Waveform Generator), and EUSART plus SPI/I2C communication interfaces. An 8-bit microcontroller (MCU) is a programmable integrated circuit that combines a CPU core, non-volatile program memory (Flash), volatile data memory (RAM), and a rich set of on-chip peripherals. The PIC16F18444 sits within the low-pin-count PIC16 mid-range family, ideal for applications that need analog and digital integration with minimal external components. Within the broader taxonomy it is a microcontroller -> microprocessor -> integrated circuit -> semiconductor. The PIC RISC-based Harvard architecture executes one instruction per cycle (except branches), which simplifies timing analysis and enables deterministic interrupt response for embedded designs. Key differentiating specifications include 7KB (4K x 14) of self-programmable Flash, 512 bytes of SRAM, up to 32 MHz internal clock with 4x PLL capable of 32 MHz, 18-pin I/O on the 20-pin package, an operating voltage range of 2.5V to 5.5V (with 1.8V minimum for the 'LF' variant), and CIP integration that allows complex timer/PWM/comms operations without CPU intervention. The XLP feature typically delivers sub-uA sleep currents. Architecturally, the device uses an enhanced mid-range 8-bit CPU with a 14-bit instruction word, hardware stack, and a unified peripheral interrupt controller. The 12-bit ADCC supports averaging, burst, and threshold-triggered conversions; the CWG complements PWM outputs for switched-mode and gate-drive tasks; and the EUSART plus MSSP (SPI/I2C) provide flexible host or slave connectivity. Internal voltage reference, zero-cross detection, and CLC (Configurable Logic Cell) further reduce bill-of-materials. Typical applications include IoT sensor nodes, battery-powered consumer devices, industrial control subsystems, LED lighting drivers, low-end motor control, and home appliances. The compact 20-UQFN package suits space-constrained PCB layouts such as wearables and smart-home endpoints. When designing, ensure that the Vdd/Vss decoupling capacitors are placed within a few millimetres of the supply pins, that MCLR is pulled correctly for in-circuit serial programming (ICSP), and that the configuration bits (CONFIG1/CONFIG2) are reviewed carefully - particularly the oscillator selection, watchdog enable, and code-protect settings. Use the MPLAB X IDE and XC8 compiler for firmware development and debugging. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC16F18444-I/P - 8-bit 32MHz 7KB FLASH MCU | Microchip
PIC16F18444-I/P

PIC16F18444-I/P - 8-bit 32MHz 7KB FLASH MCU | Microchip

The Microchip Technology PIC16F18444-I/P is an 8-bit RISC microcontroller based on the enhanced mid-range PIC16 CPU core, featuring 7KB (4K x 14) of self-programmable FLASH program memory and 512 bytes of SRAM in a 20-pin PDIP through-hole package. The part operates up to 32MHz (8 MIPS) from a 1.8V to 5.5V supply, includes 128 bytes of EEPROM, and integrates Core Independent Peripherals (CIPs) such as a 12-bit ADC with Computation (ADCC), a 5-bit DAC, two PWM modules, a Complementary Waveform Generator (CWG), EUSART, SPI, and I2C. The XLP (eXtreme Low-Power) technology delivers nanoWatt sleep currents below 50 nA typical, making the device well suited for battery-backed and energy-harvesting designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, data RAM, and a configurable set of analog and digital peripherals. The PIC16 family sits within the 8-bit microcontroller segment of the broader microcontroller -> embedded controller -> semiconductor hierarchy, and is the most widely deployed low-power 8-bit architecture for general-purpose industrial, consumer, and IoT applications. Compared to 32-bit Cortex-M0+ alternatives, 8-bit PIC16 MCUs trade raw throughput for deterministic interrupt latency, ultra-low sleep current, and a smaller code footprint on simple state-machine tasks. Key features of the PIC16F18444 include 18 I/O pins with interrupt-on-change on every pin, a configurable logic cell (CLC) for hardware glue logic, a numerically controlled oscillator (NCO) for precision waveform generation, a temperature indicator, and zero-cross detection on the analog comparator. Functional-safety support is built in through the dedicated FuSa documentation package, allowing the part to be qualified in safety-critical systems up to ASIL-B / SIL-2 when paired with the appropriate firmware libraries. Architecturally, the device uses a 14-bit instruction word with a two-stage pipeline and a single accumulator (WREG) plus 31 general-purpose file registers. The 12-bit ADCC provides automated threshold scanning, averaging, and accumulation modes that offload signal-conditioning code from the CPU. Hardware math acceleration (HW multiplier) is provided via an 8x8 unsigned multiplier that completes in one instruction cycle. Typical applications include low-power remote sensor nodes (LoRa, NB-IoT companion MCUs), battery-powered HVAC controls, small appliance user-interface controllers, white-goods motor-control front ends, LED lighting drivers, and general-purpose logic-replacement glue boards. The wide 1.8-5.5V operating range allows direct connection to single-cell Li-ion, 2x AA, or 3.3V rails without level shifting. When designing with this MCU, budget the I/O count carefully: only 18 of the 20 pins are usable as GPIO because two are reserved for VDD and VSS. Programming/debug is done via the two-pin ICSPCKD/ICSPCKE interface, which doubles as the ICSP header - do not repurpose these pins on a final PCB unless a separate debug header is provided. Estimated internal oscillator accuracy is +/-2% over voltage and temperature, which is sufficient for UART communication up to 115200 baud with the auto-baud-detect feature of the EUSART. This page synthesizes distributor pricing from DigiKey/Mouser, validated drop-in alternatives from the same PIC16F184xx family, and practical design notes that go beyond what is found in the bare datasheet.

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PIC16F18444-I/SO - 8-bit XLP MCU, 7KB Flash, 32MHz | Microchip
PIC16F18444-I/SO

PIC16F18444-I/SO - 8-bit XLP MCU, 7KB Flash, 32MHz | Microchip

The Microchip PIC16F18444-I/SO is an 8-bit RISC PIC16 microcontroller built on the company's eXtreme Low-Power (XLP) platform, delivering up to 32MHz CPU performance with 7KB (4K x 14) of self-programmable Flash program memory, 512 bytes of SRAM, and 256 bytes of EEPROM in a 20-pin SOIC package. The -I/SO suffix denotes the industrial temperature grade (-40C to +85C) and 300-mil SOIC-20 packaging. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path CPU, on-chip program and data memory, and a rich set of peripherals such as timers, ADCs, and communication ports. PIC microcontrollers from Microchip Technology are a textbook example of the category and sit within the broader hierarchy: microcontroller -> 8-bit MCU -> embedded controller -> semiconductor IC. The XLP family specifically targets battery-powered and energy-harvesting designs by combining nanoWatt sleep modes, low-power brown-out reset, and ultra-low watchdog timer current. Key features of the PIC16F18444 include a 12-bit Analog-to-Digital Converter with Computation (ADCC), a 5-bit/8-bit Digital-to-Analog Converter (DAC), two PWM modules, a complementary waveform generator (CWG), EUSART, SPI, and I2C communication, plus functional safety (FuSa) support. Core Independent Peripherals (CIPs) such as the Configurable Logic Cell (CLC) and Signal Measurement Timer (SMT) allow complex timing and logic tasks without CPU intervention, freeing the core for application-level code. The device operates from 2.3V to 5.5V (F suffix denotes Flash >5.5V capable variant), with internal oscillator accuracy typically within +/- 1% across voltage and temperature after calibration. The 20-pin SOIC footprint is industry-standard, allowing hand-soldering and breadboard-friendly prototyping while remaining compatible with automated pick-and-place assembly. The integrated peripheral set is engineered to displace multiple discrete components in sensor-interface and motor-control designs, shrinking BOM cost and PCB area. Typical applications include IoT sensor nodes, low-power wireless transmitters, battery management modules, LED lighting controllers, home appliances, industrial sensor interfaces, and functional safety systems requiring IEC 61508 SIL-2 capable firmware paths. The XLP technology makes the device well suited to remote controls and wearable medical accessories where quiescent current in sleep directly determines battery life. When designing with this MCU, configure the SLPCTRL register to select IDLE vs STANDBY vs DREAM sleep mode according to whether the ADC, peripherals, or only interrupts need to wake the core. Place a 0.1uF decoupling capacitor on VDD within 5mm of the pin and follow Microchip's application note AN2806 for PCB layout of the 20-pin SOIC footprint. This page synthesizes distributor pricing, drop-in alternatives in the SOIC-20 footprint, and practical design notes not found in the manufacturer datasheet.

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PIC16F18444T-I/GZ - 8-Bit 32MHz XLP MCU, 7KB Flash | Microchip
PIC16F18444T-I/GZ

PIC16F18444T-I/GZ - 8-Bit 32MHz XLP MCU, 7KB Flash | Microchip

The Microchip Technology PIC16F18444T-I/GZ is an 8-bit PIC microcontroller from the PIC16(L)F184xx family featuring eXtreme Low-Power (XLP) technology and Functional Safety (FuSa) support. It runs at up to 32 MHz core speed, integrates 7 KB (4K x 14) of Flash program memory, 512 bytes of SRAM, and ships in a compact 20-pin UQFN (GZ) package measuring 4x4 mm. The device combines Core Independent Peripherals (CIPs) with high-resolution analog to deliver sensor and IoT-grade performance in a low pin-count footprint. A PIC microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory, RAM, and a configurable peripheral set. PIC16F-series MCUs target cost-sensitive, ultra-low-power embedded applications and sit within the PIC microcontrollers -> 8-bit microcontrollers -> microcontrollers -> embedded controllers taxonomy. The 'F' suffix denotes Flash program memory, while the 'XLP' designation identifies Microchip's eXtreme Low-Power platform designed for battery-operated products requiring nanoWatt standby currents. Key features include 2x PWM outputs, 1x 12-bit Analog-to-Digital Converter with Computation (ADCC), 1x 5-bit DAC, 2x comparators, 1x Complementary Waveform Generator (CWG), 1x EUSART, 1x SPI, 1x I2C, and configurable logic cells. The CIP architecture allows analog signal conditioning, waveform generation, and communication handshaking to occur without CPU intervention, reducing wake events and energy consumption. The PIC16F18444 uses a Harvard RISC architecture with a 14-bit instruction word and 8-bit data path. The 12-bit ADCC performs automated averaging, oversampling, and threshold comparisons on-chip, replacing many discrete analog components. Functional Safety (FuSa) support includes hardware diagnostics and documentation packages required by IEC 61508 / ISO 26262 customers developing safety-critical systems. Typical applications include IoT sensor nodes, battery-powered wearables, low-power wireless modules, white goods and appliance user controls, LED lighting controllers, and consumer handheld devices. Designers choose the PIC16F18444T-I/GZ when they need 32 MHz performance with multiple analog peripherals in a 20-pin footprint that has no 14-pin equivalent. When designing, allocate decoupling within 5 mm of VDD pins and follow the Microchip MPLAB X IDE + XC8 toolchain flow. Programming/debug is supported via ICSP and the PICkit 4 / MPLAB SNAP tools. Order parts in tape-and-reel for high-volume assembly. This page synthesizes distributor pricing, drop-in PIC16F family alternatives, and practical design notes not aggregated elsewhere, helping engineers evaluate the PIC16F18444T-I/GZ in seconds.

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PIC16F18444T-I/SO - 8-bit 32MHz 7KB Flash XLP MCU | Microchip
PIC16F18444T-I/SO

PIC16F18444T-I/SO - 8-bit 32MHz 7KB Flash XLP MCU | Microchip

The Microchip PIC16F18444T-I/SO is an 8-bit PIC microcontroller based on the enhanced mid-range core, delivering 32 MHz CPU performance with 7 KB (4K x 14 words) of Flash program memory and 512 bytes of RAM, housed in a 20-pin SOIC package. This functional-safety (FuSa) capable member of the PIC16(L)F184xx family targets general-purpose and extreme low-power (XLP) embedded designs. The -I industrial temperature grade supports operation from -40C to +85C and is supplied in tape-and-reel packaging. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile data memory (RAM), and a rich set of on-chip peripherals such as timers, ADCs, communication interfaces, and I/O. The 8-bit PIC architecture follows a RISC design with a fixed instruction set, single-cycle execution from Flash (at 32 MHz, most instructions complete in 125 ns), and an orthogonal register model that simplifies assembler and C development. Within the broader hierarchy, an MCU belongs to microcontrollers -> integrated circuits -> semiconductors. Key features of the PIC16F18444 include a 12-bit ADC with computation (ADCC), two 10-bit PWMs, a 5-bit DAC, a comparator, a complementary waveform generator (CWG), an EUSART, and SPI/I2C peripherals. XLP technology delivers typical run currents below 50 uA/MHz and sleep currents in the nanoampere range, enabling multi-year battery life. The device accepts supplies from 2.3 V to 5.5 V (F suffix), making it compatible with both 3.3 V and 5 V rails. The PIC16F18444T-I/SO is well suited for sensor signal conditioning, IoT end nodes, low-power wireless sensor interfaces, consumer appliances, and human-machine interface (HMI) front ends. Functional-safety documentation eases IEC 60730 class B certification for white goods. The 12-bit ADCC supports averaging, oversampling, and hardware threshold comparison offloading the CPU. Designers should review the device header configuration in MPLAB X and use the MSSP for I2C/SPI master or slave roles. Pin remapping on peripheral pin select (PPS) accelerates PCB layout. Always include a 100 nF decoupling capacitor within 3 mm of VDD.

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PIC16F18445-E/GZ - 8-bit 32MHz 14KB Flash XLP MCU | Microchip
PIC16F18445-E/GZ

PIC16F18445-E/GZ - 8-bit 32MHz 14KB Flash XLP MCU | Microchip

The Microchip Technology PIC16F18445-E/GZ is an 8-bit PIC microcontroller from the PIC16(L)F184xx family with eXtreme Low-Power (XLP) technology, Functional Safety (FuSa) features, and Core Independent Peripherals (CIPs). It operates at up to 32 MHz, integrates 14 KB (8K x 14) of Flash program memory, 1 KB of RAM, and is housed in a 20-pin UQFN (4x4 mm) package with exposed pad. What is an 8-bit PIC microcontroller? An 8-bit MCU is a microcontroller whose internal data path, ALU and registers are 8 bits wide; the PIC architecture (Peripheral Interface Controller) is a Harvard RISC design from Microchip widely used in low-power and cost-sensitive embedded designs. The PIC16F18445 sits in the hierarchy: MCU -> 8-bit MCU -> PIC16 family -> PIC16F184xx sub-family -> functional-safety / XLP line, combining Core Independent Peripherals (CIPs), high-resolution analog, and eXtreme Low-Power modes for general-purpose and battery-powered applications. Key features include a 12-bit Analog-to-Digital Converter with Computation (ADCC), a 5-bit/8-bit Digital-to-Analog Converter (DAC), two PWMs, a Complementary Waveform Generator (CWG), a comparator, EUSART, SPI, and I2C communication peripherals. The device is rated for the extended -40C to +125C industrial temperature range (the trailing E in the part number indicates the extended industrial grade) and offers multiple low-power sleep modes with nanoWatt XLP technology for energy harvesting and battery applications. The PIC16F18445-E/GZ uses the enhanced mid-range PIC16 core with 49 instructions, hardware multiply, and a 16-level hardware stack. On-chip peripherals such as the Peripheral Pin Select (PPS) allow flexible signal routing, while the Configurable Logic Cell (CLC) and Signal Measurement Timer (SMT) provide hardware-level state-machine and timing functions without CPU intervention. These CIPs reduce firmware complexity and deterministic latency. Typical applications include low-power IoT sensor nodes, consumer appliance controls, battery-powered instruments, LED lighting controllers, functional-safety sensor interfaces, and small home-automation devices. The combination of ADCC + DAC + CWG makes the part particularly suitable for closed-loop control of LEDs, fans, and small motor drivers. When designing with the PIC16F18445-E/GZ, ensure the exposed thermal pad is soldered to the PCB ground plane for thermal dissipation and mechanical reliability, and use MPLAB X IDE with XC8 compiler for firmware development. Programming is supported through MPLAB PICkit, ICD, or Curiosity development toolchains. This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC16F18445-E/P - 14KB Flash 8-bit MCU, 32MHz, 20-PDIP | Microchip
PIC16F18445-E/P

PIC16F18445-E/P - 14KB Flash 8-bit MCU, 32MHz, 20-PDIP | Microchip

The Microchip Technology PIC16F18445-E/P is an 8-bit PIC16 microcontroller from the PIC16(L)F184xx family with 14KB of Flash, 1KB of RAM, and a 32MHz internal oscillator, housed in a 20-pin PDIP through-hole package. It features eXtreme Low-Power (XLP) technology and Functional Safety (FuSa) capabilities, making it suitable for safety-critical and battery-powered applications. The device operates over a wide 1.8V to 5.5V voltage range. An 8-bit microcontroller (MCU) is a small computer-on-a-chip that integrates a CPU, memory, and peripherals into a single IC. The 8-bit CPU architecture processes data 8 bits at a time, which is well suited for cost-sensitive, low-power embedded control. Within the broader taxonomy, an MCU belongs to: microcontroller -> embedded processor -> semiconductor -> integrated circuit. The PIC16F18445 sits at the intersection of low-power (XLP) and functional-safety design, making it ideal for general-purpose and safety-critical systems. Key features of the PIC16F18445-E/P include Core Independent Peripherals (CIPs) such as Complementary Waveform Generator (CWG), Configurable Logic Cells (CLC), 12-bit ADCC with computation, 5-bit DAC, and two PWMs. Communication peripherals include EUSART, SPI, and I2C, providing flexible connectivity. The device includes a 32MHz internal oscillator and supports up to 32kHz operation for low-power modes. It is rated for the enhanced (-E) temperature range of -40C to +125C, suitable for industrial environments. The PIC16F18445-E/P utilizes Microchip's enhanced mid-range 8-bit core with a 14-bit instruction set, providing 8K x 14 words of program memory. The integrated XLP technology enables nanoWatt sleep modes with current consumption below 50 nA in deep sleep. The 12-bit ADC with computation automates averaging, filtering, and threshold comparison, reducing firmware overhead and improving real-time responsiveness. Typical applications include industrial sensor nodes, battery-powered IoT devices, home automation controllers, automotive body electronics (non-safety), LED lighting controllers, and low-power remote controls. The combination of XLP, Functional Safety, and rich analog peripherals allows a single device to replace multiple discrete components. When designing with this MCU, ensure proper decoupling (100nF + 10uF) near the VDD pin and use the ICSP programming interface for in-circuit firmware updates. The -E temperature grade supports industrial operation but is not AEC-Q100 qualified; choose the -EQ automotive variant for vehicle applications. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the standalone manufacturer datasheet.

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PIC16F18445-E/SS - 14KB Flash 8-bit MCU 32MHz SSOP-20 | Microchip
PIC16F18445-E/SS

PIC16F18445-E/SS - 14KB Flash 8-bit MCU 32MHz SSOP-20 | Microchip

The Microchip Technology PIC16F18445-E/SS is an 8-bit RISC PIC16 XLP microcontroller IC featuring 32 MHz CPU speed, 14 KB (8K x 14 words) of FLASH program memory and 1 KB of SRAM data RAM in a 20-pin SSOP package. According to the Microchip product family description, the PIC16(L)F184xx family adds high-resolution analog, Core Independent Peripherals (CIPs) and communication interfaces alongside eXtreme Low-Power (XLP) technology. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data-path CPU, integrating program memory (FLASH/ROM), data memory (SRAM), EEPROM, and a mix of analog/digital peripherals. Within the broader taxonomy, an MCU belongs to microcontrollers -> integrated circuits -> semiconductors. The PIC16F18445 is engineered for general-purpose and low-power applications where deterministic interrupt response, peripheral integration and long battery life are mandatory. Key differentiating features include 14 KB self-programmable FLASH, 256 bytes of EEPROM, 1 KB SRAM, a 12-bit ADC with Computation (ADCC), a 5-bit DAC, two comparators with 5-bit DAC reference, two PWM modules with Complementary Waveform Generator (CWG), an Enhanced Universal Synchronous/Asynchronous Receiver/Transmitter (EUSART) and SPI/I2C. The CIPs architecture lets the peripherals (PWM, CWG, ADC, comparators, timers) operate without CPU intervention, freeing the core for low-power sleep. The PIC16F18445-E/SS uses Microchip's enhanced mid-range 16-bit instruction set with a 49-instruction opcode set, an 8-level hardware stack, and internal oscillator selectable from 32 kHz to 32 MHz. Functional Safety (FuSa) variants exist for safety-critical applications. The 'E' temperature grade denotes -40C to +125C industrial operating range. Typical applications include IoT sensor nodes, battery-powered instrumentation, low-power wireless modules, consumer white goods, automotive body controllers and LED lighting control. The 20-pin SSOP footprint simplifies hand-prototyping while still supporting 18 I/O lines. Compact 8-bit microcontrollers like the PIC16F18445 are widely chosen when cost, power efficiency and predictable real-time behaviour dominate design priorities. When designing with this part, place a 0.1 uF decoupling capacitor within 3 mm of the VDD pin and a bulk capacitor on the AVDD analog rail if used. The internal oscillator is factory calibrated to +/-2% across voltage and temperature, eliminating an external crystal in most general-purpose designs. For RF-sensitive or USB-class timing accuracy, route an external 32.768 kHz crystal to the SOSC pins instead. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the standalone manufacturer datasheet, so procurement and embedded engineers can compare the PIC16F18445 against pin-compatible PIC16F184xx family members and competing 8-bit MCUs in a single view.

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PIC16F18445-E/SSVAO - 14KB Flash 8-bit MCU AEC-Q100 | Microchip
PIC16F18445-E/SSVAO

PIC16F18445-E/SSVAO - 14KB Flash 8-bit MCU AEC-Q100 | Microchip

The Microchip Technology PIC16F18445-E/SSVAO is an 8-bit RISC microcontroller from the PIC16F184xx family featuring 14 KB of Flash program memory, 1 KB of SRAM, and 256 bytes of data EEPROM in a 20-pin SSOP package. The /VAO suffix indicates AEC-Q100 automotive qualification, an extended operating temperature range of -40C to +125C, and automotive-grade production flow. The device integrates a 32 MHz internal oscillator, a 12-bit ADC with Computation (ADCC), a 5-bit DAC, two comparators, two PWM modules, a Complementary Waveform Generator (CWG), EUSART, SPI, and I2C communication peripherals. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile data memory (SRAM), EEPROM for parameter storage, and a rich set of on-chip peripherals. The PIC16F18445 belongs to the mid-range PIC16 architecture, which sits within Microchip's broader 8-bit PIC portfolio (PIC10/12/14/16/18) and is widely used in cost-sensitive embedded applications where deterministic real-time response, low power, and compact code density are priorities. Key differentiating specifications include Core Independent Peripherals (CIPs) such as the CWG, which can generate complementary PWM outputs with dead-band control for half-bridge drivers without CPU intervention. The 12-bit ADCC performs automated averaging, filtering, threshold comparison, and oversampling in hardware, freeing the CPU for application logic. eXtreme Low-Power (XLP) technology delivers nanoWatt sleep currents suitable for battery-powered and always-on applications. Typical applications include automotive body and lighting controls, sensor conditioning nodes, HMI sub-systems, low-power IoT end nodes, and industrial sensor interfaces. The extended temperature grade and AEC-Q100 qualification make the /VAO variant particularly suited to under-hood and cabin automotive deployments. Companion parts such as the MCP2517FD CAN-FD controller or MCP2557FD transceiver are commonly paired with this MCU to build complete in-vehicle networking nodes. When designing with this device, pay attention to the SSOP-20 thermal dissipation limit at high ambient temperatures, ensure the ICSP programming pins (ICSPCLK/ICSPDAT) are accessible, and use MPLAB X IDE with XC8 compiler for code development. A 100 nF decoupling capacitor placed within 5 mm of VDD is recommended to suppress switching transients from the digital I/O ring.

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PIC16F18445-I/GZ - 8-Bit XLP MCU 14KB Flash 20-UQFN | Microchip
PIC16F18445-I/GZ

PIC16F18445-I/GZ - 8-Bit XLP MCU 14KB Flash 20-UQFN | Microchip

The Microchip Technology PIC16F18445-I/GZ is an 8-bit PIC microcontroller built on the PIC® XLP™ 16F architecture with Functional Safety (FuSa) support, delivering 32 MHz CPU performance from 14 KB of self-programmable Flash program memory. It is housed in a 20-pin UQFN 4x4 mm package and targets general-purpose and ultra-low-power embedded designs where small footprint and rich analog peripherals are required. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), working memory (RAM), and a set of on-chip peripherals such as timers, communication interfaces, ADCs, and GPIO. The PIC16F18445 belongs to the mid-range PIC16F1xxx enhanced family that introduces Core Independent Peripherals (CIPs), allowing complex functions such as signal generation, waveform measurement, and motor control to run in hardware without CPU intervention. Within the broader taxonomy, this part sits at: 8-bit microcontroller → PIC16 family → XLP low-power → functional-safety-capable sub-family → semiconductor device. Key headline specifications include 14 KB Flash program memory (8K x 14 words), 1 KB RAM, 256 bytes of EEPROM data memory, 12-bit ADC with Computation (ADCC), two 10-bit PWMs, an on-chip 5-/8-bit DAC, a Comparator, a Complementary Waveform Generator (CWG), and serial interfaces comprising EUSART, SPI, and I²C. The XLP sleep current can drop below 50 nA in Retention mode, allowing battery-powered products to extend operating life on a single coin cell. The PIC16F18445 integrates the CIP blocks (CWG, NCO, DSM, configurable logic cells, and zero-cross detect) that let designers implement closed-loop SMPS, lighting control, and sensor signal conditioning entirely in silicon. The 12-bit ADCC provides averaging, burst averaging, oversampling, and hardware accumulation, offloading the core from low-level signal processing and enabling precision sensor measurement at low MIPS. Typical applications include IoT sensor nodes, battery-powered thermostats, LED lighting controllers, consumer appliances, automotive body and sensor ECUs (with FuSa documentation), industrial control boards, and wearable health devices. The 4x4 mm UQFN footprint also suits space-constrained designs such as USB-C accessories and small motor-control PCBs. When designing with this part, allocate at least one decoupling 100 nF X7R capacitor adjacent to each VDD/VSS pair and follow Microchip's recommended ground plane layout to keep radiated EMI low. Developers can use the MPLAB X IDE with the free XC8 compiler and PICkit 4 / Snap programmer for in-circuit debug. This page combines distributor pricing, drop-in alternatives, and practical design notes that complement, but do not replace, the manufacturer datasheet and family reference manual.

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PIC16F18445-I/SO - 8-Bit 32MHz XLP MCU, 14KB Flash | Microchip
PIC16F18445-I/SO

PIC16F18445-I/SO - 8-Bit 32MHz XLP MCU, 14KB Flash | Microchip

The Microchip Technology PIC16F18445-I/SO is an 8-bit PIC microcontroller from the PIC16(L)F184xx family, featuring 14KB (8K x 14) of Flash program memory, 1KB of RAM, and a 32MHz internal oscillator, housed in a 20-pin SOIC (0.295 inch / 7.50mm width) package. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash/RAM/EEPROM), peripherals (ADC, timers, communication), and I/O pins on a single silicon die. PIC16 microcontrollers sit in the product hierarchy as: PIC16 -> PIC10/12/16/18 family -> 8-bit MCU -> microcontroller -> embedded IC -> semiconductor. The XLP (eXtreme Low-Power) designation indicates the family is optimized for ultra-low-power operation, making it ideal for battery-powered applications. The device integrates Core Independent Peripherals (CIPs) including a 12-bit ADC with Computation (ADCC), two 10-bit PWMs, a Digital-to-Analog Converter (DAC), a Comparator, a Complementary Waveform Generator (CWG), and configurable logic cells. Communication is handled by EUSART, SPI, and I2C peripherals. Functional Safety (FuSa) features support IEC 61508 SIL applications. Architecturally, the PIC16F18445 uses an enhanced mid-range 8-bit core with a hardware multiplier and 49 instructions, executing most instructions in one clock cycle at up to 32MHz (8 MIPS). The ADCC automates averaging, oversampling, and threshold comparison without CPU intervention, freeing the core for power-management tasks. Typical applications include IoT sensor nodes, consumer white goods, battery-powered measurement devices, low-power wireless sensor interfaces, LED lighting controllers, and industrial control where tight power budgets and rich analog integration simplify BOM. When designing with this part, budget I/O pins carefully - the 20-pin SOIC exposes 17 I/O, limiting concurrent peripheral use. Plan clock source selection (internal 32MHz HFINTOSC vs. external crystal) early, as the choice affects both power and accuracy. This page synthesizes distributor pricing, same-family drop-in alternatives in SOIC-20, and design notes not consolidated in any single source.

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PIC16F18445T-I/GZ - 8-bit 32MHz 14KB FLASH MCU 20-UQFN | Microchip
PIC16F18445T-I/GZ

PIC16F18445T-I/GZ - 8-bit 32MHz 14KB FLASH MCU 20-UQFN | Microchip

The Microchip Technology PIC16F18445T-I/GZ is an 8-bit PIC® XLP™ microcontroller from the PIC16(L)F184xx family with Functional Safety (FuSa) capability, 14 KB (8K × 14) of FLASH program memory, 1 KB of RAM, and a maximum CPU clock of 32 MHz, housed in a 20-pin UQFN (GZ) package measuring 4 × 4 mm. An 8-bit microcontroller is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and a configurable set of peripherals around an 8-bit data path. The PIC® XLP™ (eXtreme Low-Power) family extends this with sub-µA sleep currents, making these MCUs the lowest tier of the PIC® microcontroller hierarchy: 8-bit MCU -> PIC16 family -> XLP low-power family -> low-power general-purpose MCU -> semiconductor. The 'Functional Safety (FuSa)' suffix indicates that hardware diagnostics, windowed watchdog, CRC scan and lockable memory are documented for IEC 61508 / ISO 26262 capable designs. Key differentiating features include a 12-bit ADC with Computation (ADCC), a 5-bit DAC, two PWM modules, a Complementary Waveform Generator (CWG), configurable logic cells, an EUSART, and SPI/I²C peripherals. XLP technology delivers sleep currents in the sub-µA range, while active current stays low for battery-driven applications. The 20-UQFN package exposes a thermal pad that, when soldered to the PCB ground pour, dramatically lowers junction-to-ambient thermal resistance compared to leaded equivalents. The PIC16F18445T-I/GZ uses an enhanced mid-range 8-bit CPU core with a hardware multiplier and an instruction set optimized for compiled C. Its interrupt controller, peripheral pin select, and zero-cross detection offload routine work from the core, freeing CPU bandwidth for application logic. The 12-bit ADCC supports averaging, oversampling, and threshold-triggered operations in hardware. Typical applications include battery-powered IoT sensor nodes, industrial sensor transmitters, low-power handheld instrumentation, functional-safety sensor peripherals, white-goods user-interface controllers, and consumer remote controls. Its small footprint and low quiescent current also suit wearables and energy-harvesting endpoints. Design considerations: place 100 nF decoupling close to each VDD pin, route analog/digital grounds as split planes joined at a single star, and follow Microchip's TB3138 PCB layout guidelines for the UQFN exposed pad. The trailing 'T' in the MPN denotes tape-and-reel packaging, and the '-I' indicates the -40 °C to +85 °C industrial temperature grade. This page synthesizes distributor pricing, same-package drop-in alternatives, application notes, and design considerations not aggregated on any single manufacturer page.

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PIC16F18445T-I/SS - 14KB Flash 8-Bit MCU | Microchip | 20-SSOP
PIC16F18445T-I/SS

PIC16F18445T-I/SS - 14KB Flash 8-Bit MCU | Microchip | 20-SSOP

The Microchip Technology PIC16F18445T-I/SS is an 8-bit microcontroller from the PIC16F184xx family featuring eXtreme Low-Power (XLP) technology and Core Independent Peripherals (CIPs) for general-purpose and low-power applications. The device operates at up to 32 MHz, integrates 14 KB (8K x 14) of Flash program memory and 1 KB of RAM, and is housed in a 20-pin SSOP (Shrink Small Outline Package) with industrial temperature grade (-40C to +85C). A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile working memory (RAM), and a rich set of on-chip peripherals such as ADCs, timers, communication interfaces, and digital logic blocks. The PIC16 family uses a modified Harvard 8-bit RISC architecture that executes one instruction per clock cycle (except branches), giving it deterministic timing ideal for hard-real-time control loops. Microcontrollers sit in the embedded systems hierarchy between discrete logic and full microprocessors, enabling compact, low-cost, low-power designs. Key features of the PIC16F18445T-I/SS include a 12-bit ADC with Computation (ADCC), a 5-bit DAC, two PWM modules, a comparator, a Complementary Waveform Generator (CWG), and serial interfaces including EUSART, SPI, and I2C. Functional Safety (FuSa) capability and CIPs such as the Configurable Logic Cell (CLC) allow hardware-state machines to run autonomously, offloading the CPU. The device supports 1.8V to 5.5V operation with nanoWatt XLP sleep currents in the order of a few microamps, making it suited to battery-powered and energy-harvesting designs. Typical applications include IoT edge nodes, sensor signal conditioning, low-power wireless sensor interfaces, battery-powered HVAC controls, smart home sensor hubs, and small motor/LED control loops. The trailing 'T' in the part number denotes Tape & Reel packaging, and the 'I' suffix indicates the industrial -40C to +85C operating range. When designing with this part, ensure the configuration words, oscillator selection, and PPS (Peripheral Pin Select) assignments are set in the firmware build - PPS is essential because the I2C, SPI, UART, and PWM functions are remappable to most I/O pins.

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