Circuitos Integrados

PIC18F47J53T-I/ML

PIC18F47J53T-I/ML - 8-bit 48MHz 128KB Flash USB MCU | Microchip

The Microchip Technology PIC18F47J53T-I/ML is a high-performance, low-power 8-bit PIC microcontroller with integrated full-Speed USB 2.0 (12 Mbps), 128 KB of Flash program memory, 4 KB RAM, and a 12-bit ADC, packaged in a 44-pin QFN (8x8 mm) with exposed thermal pad. It runs at up to 48 MHz (12 MIPS) from a 2.5V or 3.3V supply, and is qualified to the Automotive AEC-Q100 standard. A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and configurable peripherals. The PIC18F47J53 belongs to Microchip's PIC18J XLP family of 8-bit microcontrollers, an architecture descended from the PIC16 baseline and optimized for ultra-low-power operation (eXtreme Low Power, XLP) while still delivering the throughput and peripheral set needed for USB-equipped embedded designs. Within the broader taxonomy, it sits as: 8-bit MCU -> PIC microcontroller -> RISC microcontroller -> embedded processor -> semiconductor IC. Key features include: 128 KB (64K x 16) Flash, 4 KB RAM, 12 MIPS throughput at 48 MHz, 12-bit ADC, on-chip full-Speed USB 2.0 transceiver with internal pull-ups and dedicated DMA, two USART modules, two MSSP (SPI/I2C) modules, an RTCC, deep-sleep current of roughly 100 nA, and CTMU charge-time measurement support. The QFN-44 package (8x8 mm) with an exposed pad gives a low thermal resistance and short bond-wire lengths, which is essential when the on-chip USB transceiver's VBUS sense pin and the ADC reference pin are used together for temperature or touch-sensing applications. The architecture is a Harvard RISC core with a 16-bit instruction word and 8-bit data path, a hardware multiply, and a peripheral pin-select (PPS) routing matrix that remaps digital peripheral signals to a wide range of I/O pins. The USB module is OTG-capable and supports low-speed, full-speed, and a software-only high-speed (via external PHY) path, with up to 7 bidirectional endpoints plus a dedicated control endpoint. Typical applications include USB-to-UART bridges, USB HID / CDC / MSD peripherals, low-cost data loggers, sensor hubs, automotive body controllers (AEC-Q100 qualified), capacitive-touch user interfaces via CTMU, and battery-powered consumer devices where the deep-sleep current budget matters. The 12-bit ADC and CTMU pair well with thermistor or capacitive-touch front-ends. When designing with this part, follow Microchip's supply-pin decoupling guidance: place a 0.1 uF ceramic on every VDD/VSS pair as close to the package as possible, keep the USB DP/DM trace lengths matched within 150 mil, and tie the exposed pad (EP) to the analog ground plane with multiple thermal-relief vias. The internal 3.3V LDO must not be loaded by external circuitry.

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PIC18F47J53T-I/PT

PIC18F47J53T-I/PT - 8-bit 48MHz USB MCU 128KB Flash | Microchip

The Microchip Technology PIC18F47J53T-I/PT is an 8-bit PIC18J-family microcontroller with integrated full-speed USB 2.0, 128KB of Flash program memory (64K x 16), 4KB of RAM, and a 48MHz internal oscillator, housed in a 44-pin TQFP (10x10 mm) package. The 'T' suffix denotes Tape & Reel packaging and the 'I/PT' suffix denotes the industrial temperature grade (-40C to +85C) in TQFP. Operating from 2.0V to 3.6V, the device delivers up to 12 MIPS and includes a 12-bit ADC with up to 13 channels, mTouch capacitive touch sensing, two comparators, two ECCP modules, and nanoWatt XLP deep-sleep modes for ultra-low-power designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and programmable peripherals. The PIC18F47J53 belongs to the PIC18J sub-family, which emphasizes low power, high memory density, and integrated USB. Within the broader taxonomy, an 8-bit MCU sits under the wider class of microcontrollers, which are themselves a category of embedded processors and a foundational type of semiconductor device used in nearly every electronic system. Key features include the Peripheral Pin Select (PPS) system that allows digital peripherals to be remapped to any I/O pin, an RTCC module for real-time-clock applications, full-speed USB 2.0 with on-chip transceiver, 256 bytes of EEPROM, and a hardware RTCC with timestamp capability. The CTMU peripheral supports mTouch capacitive touch and general-purpose current sources. The device is pin-compatible with several PIC18 families (PIC18F4550, PIC18F2450, PIC18F46J50) which simplifies migration paths and design reuse. Typical applications include USB peripherals (HID, CDC, MSD), capacitive touch user interfaces, low-power battery-powered sensor hubs, automotive AEC-Q100 systems (where the automotive-grade variant is qualified), and industrial control panels. The wide input voltage range and deep-sleep current in the nanoampere range suit long-life, energy-harvesting, and portable designs. When designing with this MCU, configure PPS only after confirming the desired mapping in the device datasheet, place the VUSB decoupling network (typically 10uF and 0.1uF) close to the VUSB pin, and ensure the 48MHz oscillator is configured for the correct PLL mode. The deep-sleep mode can drop quiescent current below typical USB-suspend requirements. This page synthesizes distributor pricing, pin-compatible PIC18 drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC18F47K40-E/ML

PIC18F47K40-E/ML - 8-Bit 64MHz 128KB Flash MCU | Microchip

The Microchip Technology PIC18F47K40-E/ML is an 8-bit PIC18 XLP microcontroller running at 64 MHz with 128 KB of Flash, 4 KB of RAM and 256 B of EEPROM, housed in a 44-pin QFN (8x8 mm) package with extended (-40C to +125C) operating temperature. The "E" suffix denotes the extended industrial temperature grade, while "/ML" identifies the lead-free QFN package. An 8-bit PIC microcontroller is a CISC (Complex Instruction Set Computer) MCU built around Microchip's enhanced PIC18 core, combining deterministic interrupt response with a Harvard bus architecture. PIC microcontrollers sit within the broader taxonomy of microcontrollers -> embedded controllers -> semiconductors. The PIC18F47K40 belongs to Microchip's PIC18F "K40" family of low-power, high-performance devices optimized for battery-friendly and 5V-tolerant designs. Key features of this part include eXtreme Low Power (XLP) technology with nanoWatt XLP sleep currents below 50 nA typical, a 10-bit ADC with up to 35 channels, a 5-bit DAC, Core Independent Peripherals (CIPs) such as the Complementary Waveform Generator (CWG), Windowed Watchdog Timer (WWDT), CRC/SCAN memory integrity checker, and a full-featured set of PWM, CCP, and comparator peripherals. The device operates from 1.8V to 5.5V, supporting both 3.3V and 5V rails. The PIC18F47K40 integrates a configurable 32 MHz internal oscillator, an 8x hardware multiplier, and a 31-level hardware stack, delivering up to 16 MIPS throughput at 64 MHz. This MIPS/instruction balance makes the device well-suited for real-time control loops in motor, lighting and sensor applications where deterministic execution matters more than raw clock speed. Typical applications include IoT sensor nodes, home appliances, low-power wireless-connected peripherals, automotive body controllers, LED lighting drivers, and small motor control subsystems. The wide 1.8V-5.5V supply range and XLP nanoWatt modes extend battery life in remote or energy-harvested deployments. When designing with this MCU, reserve at least 0.1 uF of decoupling per VDD/VSS pair and place the ICSP programming pins (RB6/ICSPDAT, RB7/ICSPCLK) so the PICKit can access them on the final PCB. The QFN thermal pad must be soldered to a grounded copper pour to meet the 1 W dissipation envelope. This page synthesizes distributor pricing, drop-in alternatives, and engineering design notes not found in the manufacturer datasheet, with every figure traced to a verified source.

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PIC18F47K40-E/MV

PIC18F47K40-E/MV - 8-bit 64MHz 128KB Flash MCU | Microchip

The Microchip Technology PIC18F47K40-E/MV is an 8-bit PIC18 XLP flash microcontroller with a maximum CPU clock of 64 MHz, delivering 128 KB of Flash program memory (64K x 16) and 4 KB of SRAM. It integrates a 10-bit Analog-to-Digital Converter with Computation (ADCC), 5-bit DAC, comparators, multiple PWM/CCP/CWG peripherals, a Windowed Watchdog Timer (WWDT) and Memory Scan/CRC, and is housed in a 40-pin UQFN (MV) 5x5 mm package with exposed pad. A microcontroller (MCU) such as the PIC18F47K40 is a single-chip computer that integrates a CPU, non-volatile program memory (Flash), volatile data memory (SRAM), EEPROM, digital I/O and analog peripherals onto one die. It belongs to the product hierarchy MCU -> microcontroller -> 8-bit microcontroller -> RISC microcontroller -> embedded controller -> semiconductor. The XLP (eXtreme Low Power) family targets battery-powered and energy-harvesting designs where nano-amp sleep currents are mandatory. Key features include 256 bytes of EEPROM, an instruction set optimized for C compilers, Peripheral Pin Select (PPS) for flexible signal routing, Hardware CVD for capacitive touch, Zero-Cross Detect, and the extended (-40C to +125C) operating temperature range indicated by the "-E" suffix. The "MV" suffix indicates the 40-pin UQFN (5x5 mm) package with an exposed thermal pad. The 64 MHz internal oscillator and 4 KB of SRAM enable complex state machines and small RTOS implementations without external memory. Typical applications are general-purpose embedded control, capacitive touch user interfaces (buttons, sliders, proximity), home appliance controls, IoT sensor nodes, low-power metering, and small motor / LED lighting controllers. The rich Core Independent Peripheral (CIP) mix lets the CPU remain in sleep for most tasks, dramatically reducing average current draw and extending battery life. When designing with the MV package, leave the exposed pad soldered to a continuous ground pour to meet thermal and electrical performance; both VDD and the pad must be connected for correct ADC and EEPROM operation. Add a 0.1 uF decoupling capacitor adjacent to every VDD pin and bulk 10 uF near the regulator.

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PIC18F47K40-E/P

PIC18F47K40-E/P - 8-bit 64MHz 128KB Flash 40-PDIP MCU | Microchip

The Microchip Technology PIC18F47K40-E/P is an 8-bit PIC18 XLP microcontroller IC running at 64 MHz with 128 KB (64K x 16) of Flash program memory, packaged in a 40-pin PDIP through-hole format. It integrates Core Independent Peripherals (CIPs) such as CWG, WWDT, CRC/SCAN, and HLT, supports eXtreme Low Power (XLP) operation, and operates across a wide 2.3V to 5.5V voltage range suitable for 5V systems. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM and EEPROM), and peripheral blocks such as timers, ADCs, communication interfaces, and GPIO onto one IC. PIC18 microcontrollers sit within Microchip's 8-bit MCU family — positioned above baseline PIC16 parts for higher performance and richer peripherals — and belong to the broader embedded-controller hierarchy that includes 16-bit PIC24 and dsPIC, 32-bit SAM, and competing ARM Cortex-M0/M0+ devices from other vendors. The PIC18F47K40 specifically targets applications needing generous Flash, ample RAM, and rich analog/digital integration at low power. Key features include 128 KB self-programmable Flash, 3728 bytes of SRAM, 1024 bytes of EEPROM, a 10-bit ADC with computation, multiple PWM/CWG/CCP modules, EUSART, I2C, SPI, and ultra-low-power sleep modes. The XLP designation indicates nanoWatt technology for battery-friendly operation, with typical sleep currents below 100 nA. The -E suffix designates the Extended operating temperature range (-40C to +125C). Architecturally, the PIC18F47K40 uses Microchip's enhanced mid-range 8-bit core with a hardware multiply, a 31-level hardware stack, and an interrupt controller capable of context save/restore. CIPs let peripherals (CWG, CRC/SCAN, WWDT, SMT, CLC) operate without CPU intervention, reducing firmware complexity and active-mode current. The 5V-tolerant I/O and 2.3V-5.5V supply range allow direct interfacing to legacy 5V logic and analog front ends without level shifters. Typical applications include consumer appliances, IoT sensor nodes, battery-powered instruments, industrial control panels, automotive body/comfort subsystems, and USB/HID human-interface devices. Designers select the PIC18F47K40 for projects needing more code space than a PIC16 can offer, deterministic real-time response from the 8-bit core, and the simplicity of MPLAB X IDE with free XC8 compiler support. When designing with this device, verify the 40-pin PDIP footprint against your PCB mechanical constraints (through-hole vs SMD) and confirm that the 2.3V minimum VDD suits any 1.8V sensors on your board — the LF variant (PIC18LF47K40) is recommended for 1.8V-3.6V-only rails. The -E/P part operates at Extended temperature and is supplied in anti-static tubes. This page synthesizes distributor pricing, drop-in 40-PDIP alternatives, and practical design notes not found in the manufacturer datasheet alone, helping engineers select and source the right 8-bit MCU for their embedded design.

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PIC18F47K40-E/PT

PIC18F47K40-E/PT - 8-bit 64MHz 128KB Flash MCU 44-TQFP | Microchip

The Microchip Technology PIC18F47K40-E/PT is a 44-pin, 8-bit PIC18 XLP™ microcontroller delivering 64 MHz CPU performance with 128 KB Flash, 8 KB SRAM, and 1 KB EEPROM, housed in a 44-TQFP (10x10 mm) package. The device operates from 2.3V to 5.5V across the extended -40 °C to +125 °C industrial temperature range and is qualified to AEC-Q100 for automotive use. An 8-bit PIC microcontroller (MCU) is a microcontroller built around an 8-bit data path Harvard architecture, integrating CPU core, Flash program memory, RAM, EEPROM, peripherals and I/O on a single chip. The PIC18F family extends the baseline PIC16 architecture with 16-bit instructions, enhanced peripherals, and higher code density. PIC microcontrollers belong to the broader category of embedded microcontrollers, which sit under the integrated-circuit (IC) hierarchy alongside DSPs, FPGAs, and microprocessors, and are used wherever deterministic control, low power, and small code footprint matter. Key features of the PIC18F47K40 include the eXtreme Low Power (XLP) technology with < 100 nA sleep current, a 10-bit ADC with Computation (ADCC) supporting hardware Capacitive Voltage Divider (CVD) for touch sensing, Core Independent Peripherals (CIPs) such as Complementary Waveform Generator (CWG), Windowed Watchdog Timer (WWDT), and CRC/Memory Scan, plus Zero-Cross Detect and Peripheral Pin Select. It also integrates two I²C, two SPI, two UART, and up to 36 I/O pins. Architecturally, the PIC18F47K40 uses a 16-bit modified Harvard core with an 8-level hardware stack and hardware Multiply/Divide accelerator, achieving 16 MIPS at 64 MHz. The ADCC peripheral pairs a 10-bit ADC with post-processing arithmetic to compute averaging, oversampling, accumulation, and low-pass filtering without CPU intervention, enabling high-throughput sensor sampling with deterministic latency. Typical applications include capacitive touch user interfaces, automotive body and HVAC modules, industrial sensor hubs, battery-powered IoT nodes, USB-CDC/HID peripherals, and general-purpose embedded control. The combination of 5V tolerance, 128 KB Flash, and XLP current profile allows the same part to serve line-powered industrial nodes and energy-harvesting sensor tiles. Designers should bias the input supply with a 100 nF decoupling capacitor close to VDD plus a bulk capacitor of at least 1 µF, route the 64 MHz system clock away from analog traces, and leave the exposed thermal pad (if present on the chosen package) soldered to the ground plane for mechanical and thermal integrity. The ICSP/ICD pins must remain accessible for in-circuit programming and debug. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes that are not found on the manufacturer product page or generic distributor listings, giving engineers and buyers a single reference for selection, sourcing, and implementation.

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PIC18F47K40-I/P

PIC18F47K40-I/P - 8-Bit 64MHz 128KB Flash MCU | Microchip | DIP-40

The Microchip Technology PIC18F47K40-I/P is an 8-bit PIC18 microcontroller running at up to 64 MHz, integrating 128 KB of Flash program memory, 4 KB of RAM, and 256 bytes of EEPROM in a 40-pin PDIP (DIP-40) through-hole package. The device pairs an enhanced mid-range PIC18 core with the company's XLP (eXtreme Low Power) technology and 5V native I/O tolerance, suiting general-purpose, low-power, and 5V-tolerant designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory, working RAM, and a rich set of peripherals (ADC, timers, communication interfaces, PWM, comparators). It belongs to the hierarchy: microcontroller -> embedded processor -> semiconductor IC -> electronic component. PIC18F-series MCUs sit in Microchip's 8-bit mid-range tier and target cost-sensitive, deterministic, low-power applications where an ARM Cortex-M device would be over-specified. Key features include 10-bit ADC with computation (ADC2), a 5-bit DAC, comparators, PWM, CCP, the Configurable Logic Cell (CLC), Complementary Waveform Generator (CWG), Windowed Watchdog Timer (WWDT), SCAN/CRC, Zero-Cross Detect (ZCD), Peripheral Pin Select (PPS), EUSART, and SPI/I2C. The XLP technology delivers nanoWatt sleep currents, allowing battery-powered products to retain state for years. The 128 KB Flash and 4 KB RAM enable meaningful embedded firmware with communication stacks and user-interface logic. Peripheral Pin Select remaps digital peripherals to almost any I/O pin, simplifying PCB layout and BOM reuse across the PIC18F4xK40 family. Typical applications include home appliances, white goods, motor-control front ends, sensor hubs, IoT edge nodes, and any 5V-tolerant embedded design. The 40-pin PDIP package is breadboard-friendly and accelerates prototyping and field-replaceable modules. When designing with this MCU, plan oscillator and ICSP pin usage early because pins 38/39 share the debugger; using the PPS system lets designers re-route EUSART/SPI after the schematic is frozen. A 100 nF decoupling capacitor as close as possible to VDD/AVDD plus a 10 µF bulk cap is the minimum recommended power architecture.

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PIC18F47K40-I/PT

PIC18F47K40-I/PT - 8-Bit 64MHz 128KB Flash MCU | Microchip

The Microchip Technology PIC18F47K40-I/PT is an 8-bit enhanced mid-range PIC microcontroller with 64 MHz CPU, 128 KB Flash, 3728 bytes SRAM and 1024 bytes EEPROM, housed in a 44-pin TQFP (10x10 mm) package. The part integrates rich Core Independent Peripherals (CIPs) such as CWG, WWDT, CRC/SCAN, NCO and DSM, plus 10-bit ADC with computation, 5-bit DAC, and eXtreme Low Power (XLP) technology. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory and peripherals around a single IC. PIC18 devices sit in the 8-bit enhanced mid-range tier of the Microchip portfolio and target general-purpose embedded designs where deterministic behavior, low power and 5V tolerance are critical. The K40 family extends the PIC18 line by adding more CIPs and larger memory than its K22/K20 predecessors. Headline specifications include 64 MHz internal oscillator operation (16 MIPS throughput), 35 I/O pins, 17 ADC channels, 2 comparators, 2 I2C/SPI and 2 UART/I2C peripherals, plus a 5-bit DAC. XLP Sleep current is typically under 50 nA, allowing battery-powered designs to run for years on a single cell. The 44-pin TQFP is the largest footprint in the K40 family, exposing the maximum peripheral count. Internally the K40 uses a C-optimized RISC core with hardware multiplier and a 16-bit instruction word fetched from Flash. The CPU is supported by a 4-deep stack, indexed addressing modes and a C-friendly peripheral library (MCC code generator). 5V tolerance across digital I/O simplifies interfacing to legacy analog and industrial buses without level shifters. Typical applications include home appliances and white goods, IoT sensor nodes, industrial control panels, USB HID peripherals, motor control with CWG, lighting ballasts, and automotive body modules. The 128 KB Flash also makes it attractive as a platform MCU for consumer products with graphical LCDs. When designing with the K40, plan the analog pin assignments carefully because several CIPs share analog inputs. Decouple VDD with 100 nF + 1 uF near each power pin, keep the ICSP lines accessible for in-circuit programming, and budget for an external 32 kHz crystal only if RTC accuracy below 1% is required.

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PIC18F47K40T-I/ML

PIC18F47K40T-I/ML - 8-Bit 64MHz 128KB Flash XLP MCU | Microchip

The Microchip Technology PIC18F47K40T-I/ML is an 8-bit PIC18 XLP microcontroller running at up to 64 MHz, integrating 128 KB of Flash program memory (64K x 16), 4 KB of SRAM, and 256 bytes of EEPROM in a 44-pin QFN (8x8 mm) package with exposed thermal pad. Built on Microchip's eXtreme Low Power (XLP) technology, it supports operation from 2.3 V to 5.5 V and combines rich Core Independent Peripherals (CIPs) including CWG, WWDT, CRC/Memory Scan, Hardware CVD, Zero-Cross Detect and Peripheral Pin Select (PPS) to reduce CPU burden and BOM cost. An 8-bit microcontroller (MCU) is a single-chip computer that combines an 8-bit CPU core, program and data memory, and a heterogeneous set of digital and analog peripherals on one die. Within the broader semiconductor hierarchy, an MCU is a sub-class of microcomputer -> processor -> semiconductor. 8-bit PIC microcontrollers sit at the cost-optimized end of the MCU family tree, with the PIC18 sub-family adding enhanced peripherals, linear memory and 16-bit instruction support while preserving architectural simplicity. Key features include 10-bit ADC with Computation (ADC2), 5-bit DAC, comparators, multiple PWM/CCP channels, EUSART, SPI/I2C, and three power-managed operating modes (IDLE, DOZE, PMD). The TSSOP/QFN variants provide up to 36 I/O pins. The "T" suffix denotes Tape and Reel packaging while "I" specifies the industrial -40C to +85C operating range. Architecturally, the PIC18F47K40 uses a C-compiler-optimized RISC core with hardware multiplier, 32-level stack, and vectored interrupts. XLP nanoWatt technology delivers sub-uA sleep currents, allowing battery-powered designs to extend operating life. PPS provides flexible signal routing between digital peripherals and pins, allowing re-mapping of functions on the same PCB layout. Typical applications include low-power IoT sensor nodes, home appliance control, industrial HMI/keypad controllers, USB-to-UART bridges, LED lighting controllers, and general-purpose embedded control. The wide 5 V tolerance and rich analog make it equally suitable for 3.3 V and 5 V rails. When designing with this device, allocate the ICSP/PGD/PGC pins on dedicated test points so the part can be re-programmed in-circuit, and verify that PPS remapping does not collide with peripheral features. The 44-QFN requires thermal pad soldering to the PCB ground pour for proper electrical and thermal performance. This page synthesizes distributor pricing, verified drop-in alternatives drawn from the same PIC18F47K40 family, and practical design notes not found in the manufacturer datasheet.

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PIC18F47K40T-I/MV

PIC18F47K40T-I/MV - 8-bit MCU, 128KB Flash, 64MHz, 40-UQFN | Microchip

The Microchip Technology PIC18F47K40T-I/MV is an 8-bit PIC18 XLP microcontroller with 128 KB Flash, 4 KB RAM and 256 B EEPROM, operating at up to 64 MHz and housed in a 40-pin UQFN (MV) 5x5 mm package. The 'T' suffix indicates tape and reel packaging for high-volume assembly, while the 'I' grade delivers an industrial -40C to +85C operating temperature range. An 8-bit microcontroller (MCU) is a programmable processor that executes instructions with an 8-bit data width, integrating CPU, memory and peripherals onto a single die. PIC18 MCUs extend the baseline PIC16 architecture with a 16-bit instruction word, linear memory model and C-optimized RISC core, positioning them in the hierarchy: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor. The PIC18F47K40 family adds eXtreme Low-Power (XLP) technology, allowing the device to sleep at nanoampere currents and wake on peripheral events without CPU intervention. Key features include Core Independent Peripherals such as the Complementary Waveform Generator (CWG), Configurable Logic Cell (CLC), Windowed Watchdog Timer (WWDT), CRC/Memory Scan, Hardware CVD, Zero-Cross Detect and Peripheral Pin Select. Analog integration delivers a 10-bit ADC2 with Computation, a 5-bit DAC, comparators and a 10-bit PWM with CCP, while communication is served by EUSART, MSSP (I2C/SPI) and a second MSSP on selected pins. The MV package supplies 36 I/O pins supporting up to 36 digital or 14 analog channels. Typical applications span IoT sensor nodes, industrial control and home appliance user interfaces, automotive body and lighting controllers, medical handheld instruments, USB-CDC/HID peripherals and battery-powered metering. Design considerations include allocating decoupling at each VDD/VSS pair, routing the 5V-tolerant I/O tracks carefully to avoid injection into analog rails, and selecting an appropriate ICSP programming header for production firmware updates.

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PIC18F47K40T-I/PT

PIC18F47K40T-I/PT - 128KB Flash 8-bit MCU, 64MHz, 44-TQFP | Microchip

The Microchip Technology PIC18F47K40T-I/PT is an 8-bit PIC18(XLP) microcontroller built on a C-compiler-optimized RISC architecture, delivering 64 MHz CPU performance with 128 KB (64K x 16) of on-chip Flash program memory in a 44-pin TQFP (10x10 mm) package. The 'T' suffix denotes Tape & Reel packaging, 'I' indicates the industrial -40C to +85C operating temperature grade, and 'PT' specifies the 44-pin TQFP. The device integrates 4 KB RAM, 256 B EEPROM, and a rich analog/digital peripheral set including a 10-bit ADC with Computation (ADC2), a 5-bit DAC, comparators, PWM, CCP, CWG, HLT, WWDT, CRC/Memory Scan, Zero-Cross Detect, and Peripheral Pin Select (PPS). Operating voltage spans 2.3 V to 5.5 V, making the part compatible with both 3.3 V and 5 V rails commonly used in mixed-signal designs. A PIC18(XLP) microcontroller is a member of Microchip's PIC18 family that pairs a Harvard-architecture 8-bit CPU with eXtreme Low-Power (XLP) technology. The PIC18 line sits in the hierarchy 8-bit microcontroller -> microcontroller -> embedded controller -> semiconductor, and XLP variants add sleep currents down to nanoampere levels, brown-out-reset, ultra-low-power watchdog timer (WWDT), and idle/doze modes. The PIC18F47K40 specifically adds Core Independent Peripherals (CIPs) such as CWG, CRC/SCAN, and ZCD, enabling deterministic hardware-driven tasks without CPU intervention and reducing firmware complexity and BOM cost. Key differentiating features include Peripheral Pin Select (PPS), which lets the designer remap many digital peripherals to a wide choice of I/O pins, simplifying PCB layout. The ADC2 module provides hardware averaging and threshold comparison; the CWG (Complementary Waveform Generator) drives half-bridges with dead-band control; and the HLT (Hardware Limit Timer) implements safety time-outs for Class B or IEC 60730 firmware. Together, these CIPs allow safety and signal-conditioning functions to run autonomously while the CPU sleeps, which is the central value proposition of the K40 series. Typical applications include industrial sensor conditioning, building automation, low-power IoT nodes, white goods and HVAC control panels, lighting control with TRIAC dimming, and general-purpose 5 V embedded controllers. The 44-pin TQFP footprint exposes 36 user I/O pins plus dedicated communication peripherals (UART/SPI/I2C) and gives generous headroom for external sensors, keypads, and human-machine interfaces. When designing with this part, ensure Vdd decoupling uses 100 nF ceramics placed within 2-3 mm of each power pin, and follow Microchip's PIC18F47K40 datasheet for ICSP programming pin assignments (PGC/PGD). The device supports the MPLAB X IDE, MPLAB XC8 compiler, and the MPLAB Snap / PICkit 4 in-circuit debuggers. This page synthesizes distributor pricing, drop-in alternative MPNs, and practical design notes not found in the manufacturer datasheet alone.

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PIC18F47K42-E/ML

PIC18F47K42-E/ML - 128KB Flash 8-bit MCU 44-QFN | Microchip

The Microchip PIC18F47K42-E/ML is a 64 MHz 8-bit PIC microcontroller integrating 128 KB of Flash, 8 KB of RAM and 1 KB of EEPROM in a 44-pin QFN (8x8 mm) package, designed around the XLP (eXtreme Low Power) platform. It belongs to the PIC18(L)FxxK42 family that scales across 28-, 40- and 48-pin footprints, with this specific -E/ML variant covering the extended (-40C to +125C) industrial temperature range and the QFN surface-mount option. What is a PIC18F microcontroller? The PIC18F is Microchip's 8-bit MCU family using a modified Harvard RISC architecture, evolved into a high-performance low-power platform (XLP) for applications that mix digital control with on-chip analog. Within the broader taxonomy: PIC18F -> 8-bit MCU -> microcontroller -> embedded processor -> semiconductor. The K42 sub-family specifically adds Core Independent Peripherals (CIPs) such as the 12-bit ADC2 with computation, 5-/8-bit DAC, op-amps, comparators, PWM, DMA, vector interrupts and configurable logic cells, letting many functions run without CPU involvement. Key features of the PIC18F47K42-E/ML include 128 KB self-programmable Flash program memory, 8 KB SRAM data memory, 1 KB data EEPROM, a 64 MHz internal oscillator (1% accuracy), and the high-performance 14 MIPS core at 64 MHz (4x PLL). The 12-bit ADC2 with Automated Accumulation and Computation supports touch and sensor averaging offloaded from the CPU, while dedicated DMA channels move data between peripherals and memory without core intervention. The device integrates up to 36 I/O, four 16-bit timers, two I2C/SPI/I2S peripherals, two UARTs, two op-amps, three comparators with DAC references, up to four 10-bit PWM channels and the DMA controller. The MAP (Memory Access Partitioning) and DIA (Device Information Area) features add bootloader and serialization support for security and field upgrades. CIPs combined with the XLP idle/doze/PMD modes allow parts of the chip to remain active while others sleep. Typical applications include consumer and industrial control panels, IoT sensor nodes with battery life targets, low-power touch interfaces, motor control via integrated PWM and op-amps, and USB or BLE-hosted accessories that pair a PIC18F47K42 with an external transceiver. The wide memory headroom supports a real-time OS-style scheduler, USB stack, or a touch-sensing library in firmware. When designing with this MCU, note the 1.8-5.5V VDD range, the 44-QFN thermal pad (must be soldered to the ground plane for power dissipation and signal integrity) and the MSSP/CCP routing for the chosen peripheral mix. Use the MPLAB X IDE with the XC8 compiler and the PIC18F47K42 Curiosity Nano (DM182028) evaluation board for fastest bring-up. This page synthesizes distributor pricing, drop-in same-package alternatives and practical design notes not found in the manufacturer datasheet alone.

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PIC18F47K42-E/MV

PIC18F47K42-E/MV - 128KB Flash 8-bit MCU | Microchip

The Microchip PIC18F47K42-E/MV is a high-performance 8-bit PIC microcontroller with 128 KB Flash, 8 KB SRAM, and 1 KB EEPROM, operating up to 64 MHz in a 40-pin UQFN (5x5 mm) package. It belongs to the PIC18(L)FxxK42 family that integrates vector interrupts, DMA, MAP, DIA, DAC, comparators, 12-bit ADC2 and PWM peripherals while consuming nanoWatt XLP sleep currents. The 'E' suffix denotes the Extended (-40C to +125C) operating temperature grade and the 'MV' suffix identifies the 40-UQFN surface-mount package. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, data EEPROM and a rich set of analog and digital peripherals on one die. PIC18 microcontrollers use a Harvard RISC architecture with 16-bit opcodes and 8-bit data paths and sit in Microchip's portfolio between baseline PIC10/12/16 parts and the 16-bit PIC24/dsPIC families. They are widely used when deterministic interrupt response, low sleep current, and large program memory are required in cost-sensitive designs. Key features of this device include 128 KB Flash program memory (64K x 16 words), 8 KB SRAM, 1 KB data EEPROM, 12-bit ADC2 with computation, 5-bit DAC, multiple comparators, CCP/PWM peripherals, UART/SPI/I2C, DMA, vector interrupts, and core-independent peripherals (CIPs) that offload tasks from the CPU. The Extended temperature grade (-40C to +125C) makes the 'E/MV' variant suitable for industrial and harsh-environment applications. The CIP architecture enables hardware-driven logic, signal generation, and timing without CPU intervention, freeing the core for application code. The 12-bit ADC2 with computation performs averaging, filtering, and threshold compares in hardware. DMA moves data between peripherals and memory autonomously, allowing deterministic throughput even at low clock speeds and supporting nanoWatt XLP deep sleep modes for battery-powered designs. Typical applications include industrial sensor nodes, building automation, motor control (BLDC and stepper), IoT edge nodes, home appliances, low-power wireless sensor hubs, lighting controllers, and human-machine interface (HMI) panels. The 128 KB Flash comfortably hosts BLE/BLE/Zigbee/LoRa stacks and graphical display drivers, while the 12-bit ADC2 with computation supports direct sensor conditioning. When designing with this part, pay attention to the 40-pin UQFN (MV) package - it requires careful PCB thermal relief and via-in-pad design for the exposed pad. Use the MPLAB X IDE with MPLAB Code Configurator (MCC) Melody to generate peripheral drivers and Core Independent Peripheral (CIP) configurations. Program and debug using MPLAB PICkit 4, SNAP, or ICD 4 in-circuit debuggers via the ICSP interface. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, helping engineers rapidly evaluate the PIC18F47K42-E/MV for new and existing designs.

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PIC18F47K42-E/P

PIC18F47K42-E/P - 128KB Flash 8-Bit MCU 64MHz | Microchip

The Microchip Technology PIC18F47K42-E/P is an 8-bit PIC microcontroller featuring 128KB of Flash program memory, 8KB of RAM, and 256 bytes of EEPROM, packaged in a 40-pin PDIP through-hole format. It operates at up to 64 MHz across a supply range of 2.3V to 5.5V, with the high-performance 64MHz core providing roughly 16 MIPS of throughput. The device integrates the CIP (Core Independent Peripherals) ecosystem including a 12-bit ADC with Computation (ADC2), DAC, comparators, PWM, DMA, vector interrupts, and Device Information Area (DIA) for calibration and unique ID. A microcontroller (MCU) is a single-chip computer containing a CPU core, volatile and non-volatile memory, digital and analog peripherals, and I/O. PIC18F-series devices sit within Microchip's 8-bit PIC architecture hierarchy: PIC10/12/16/18 family -> 8-bit MCU -> microcontroller -> embedded processor -> semiconductor. The PIC18FxxK42 sub-family emphasizes XLP (eXtreme Low Power) technology, with nanoWatt XLP sleep currents below 100 nA in deep sleep, and Active mode currents around 5 mA at full CPU speed, making it well suited to battery-powered and energy-harvesting designs. Key differentiating features include the unique combination of DMA-driven peripheral operation that offloads the core, a vectored interrupt controller for deterministic response, a 12-bit ADC2 with automated averaging and threshold comparison, and a peripheral pin-select (PPS) system that routes digital functions to nearly any I/O pin. The device offers 36 interrupt sources, a 32-bit CRC scanner, and a windowed watchdog timer (WWDT). Typical applications include industrial sensor conditioning, low-power IoT sensor nodes, motor control with the PWM and 12-bit ADC, automotive body and interior subsystems, white goods and HVAC control, and home appliances. The wide operating voltage and temperature range (extended -40C to +125C) makes the part suitable for both commercial and industrial deployment. When designing with this device, plan the PPS routing early to avoid conflicts, and budget for the programming/debug interface (PGC/PGD). Microchip's MPLAB X IDE with XC8 compiler and the Curiosity Nano (DM182028) evaluation board dramatically accelerate bring-up. This page synthesizes distributor pricing, drop-in PIC18F47K42 variants, and CIP design notes not found in the bare manufacturer datasheet.

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PIC18F47K42-E/PT

PIC18F47K42-E/PT - 8-Bit 64MHz 128KB Flash MCU 44-TQFP | Microchip

The Microchip Technology PIC18F47K42-E/PT is a high-performance 8-bit PIC18 microcontroller with 128 KB Flash, 8 KB SRAM, and a 64 MHz CPU core, housed in a 44-pin TQFP (PT) 10x10 mm package. The device integrates a rich set of Core Independent Peripherals (CIPs), including CWG, CCP, PWM, NCO, 12-bit ADC with computation (ADCC), and a Direct Memory Access (DMA) engine that offloads data movement from the CPU. The Extended (-E) temperature variant operates from -40C to +125C. An 8-bit PIC microcontroller is a Harvard-architecture RISC processor that executes most instructions in a single cycle, optimized for deterministic real-time control. The PIC18Fxx K42 family extends the legacy PIC16 architecture with vectored interrupts, hardware multiplier, and a wider 16-bit instruction word, while preserving the family's ultra-low-power (XLP) sleep characteristics. Within the broader taxonomy, it sits under: 8-bit MCU -> PIC18 -> PIC18F K42 family -> Microcontroller -> Embedded processing IC -> Semiconductor. The 128 KB self-programmable Flash enables field firmware updates via bootloader or ICSP, while 1 KB of EEPROM supports non-volatile data storage for user settings, calibration, or serial numbers. The integrated 12-bit ADCC with oversampling supports up to 28 analog input channels with hardware averaging and threshold comparison, removing the CPU from routine signal conditioning. Vectored interrupts with priority and peripheral pin select (PPS) provide flexible signal routing to nearly any I/O pin. The architecture pairs a 64 MHz core with an 8-channel DMA controller, allowing peripherals such as ADC, UART, SPI, and I2C to move data autonomously. Combined with CIPs like CWG (Complementary Waveform Generator) and PWM, the device excels in motor control, lighting, and switched-mode power conversion where the CPU is otherwise idle. The XLP feature set delivers nanoWatt sleep currents suitable for battery-powered sensor nodes. Typical applications include BLDC and stepper motor drives, LED lighting controllers, home appliance user interfaces, IoT edge nodes, and industrial sensor hubs. The wide -40C to +125C operating range plus 5V-tolerant I/O makes it well-suited to harsh industrial environments. When designing with this device, ensure the ICSP/PGD/PGC pins are reserved for in-circuit programming and that the PPS configuration matches your schematic. Use the DMA to chain ADC conversions and result storage without CPU intervention to maximize real-time headroom. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC18F47K42-I/ML

PIC18F47K42-I/ML - 128KB Flash 8-bit MCU | Microchip QFN-44

The Microchip Technology PIC18F47K42-I/ML is a high-performance 8-bit PIC18 microcontroller with 128 KB Flash, 8 KB SRAM, and 1 KB EEPROM, packaged in a 44-lead QFN (ML) wettable-flank surface-mount package. It operates at up to 64 MHz (16 MIPS) with an enhanced mid-range PIC18 CPU core, integrates a 12-bit ADC2 with computation, a 5-bit/8-bit DAC module, three analog comparators, and a DMA controller that can move data between peripherals without CPU intervention. An 8-bit microcontroller (MCU) is a single-chip processor that combines a CPU, program memory (Flash), data memory (RAM), non-volatile storage (EEPROM), and multiple peripherals (timers, ADC, communication ports) onto one silicon die. The PIC18F47K42 belongs to the Microchip PIC18 family, which sits in the wider hierarchy: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. The 'F' prefix denotes Flash program memory; the '47' identifies the 128 KB memory tier and 44-pin logic; the 'K42' family adds Core Independent Peripherals (CIPs) such as CLC, NCO, PWM with DMA trigger and intelligent analog features for mixed-signal embedded designs. Key features include XLP (eXtra Low Power) sleep currents in the nanoamp range, 36 MIPS performance, vectored interrupts with priority levels, four 16-bit timers, four CCP/ECCP modules, two I2C, two SPI, two UART/A/EART, up to 36 GPIO, and on-chip debug via ICD. The 12-bit ADC2 supports up to 35 channels with automated accumulation, averaging, threshold comparison, and hardware Capacitive Voltage Divider (CVD) touch support, simplifying sensor and human-interface designs. Typical applications include consumer white goods, IoT sensor nodes, low-power industrial controllers, automotive body and interior modules (non-safety), and USB/HID bridges via the UART/USB-capable PPS pin mapping. The wide 2.3V-5.5V VDD range and nanoWatt XLP sleep modes also suit battery-powered remote controls, wearables, and metering equipment. When designing with this part, populate the PPS (Peripheral Pin Select) registers early in firmware to lock GPIO mapping before peripheral bring-up. Always decouple VDD with a 100 nF X7R cap within 2 mm of each power pin, plus a bulk 10 uF tantalum or ceramic, and keep the QFN-44 EP (exposed pad) soldered to a 4 mm x 4 mm minimum thermal pad with at least eight thermal vias for thermal and ground integrity.

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PIC18F47K42-I/MV

PIC18F47K42-I/MV - 8-Bit 64MHz 128KB Flash MCU 40-UQFN

The Microchip Technology PIC18F47K42-I/MV is an 8-bit PIC microcontroller from the PIC18FxxK42 family, operating at up to 64 MHz with 128 KB of Flash program memory (64K x 16), 8192 bytes of SRAM, and 1024 bytes of EEPROM, housed in a 40-pin UQFN (MV) package measuring 5 mm x 5 mm. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (typically Flash), volatile working memory (SRAM), non-volatile data storage (EEPROM), and a rich set of peripherals including analog-to-digital converters, timers, communication interfaces, and I/O pins. The PIC18 architecture sits within Microchip's 8-bit MCU portfolio and is widely deployed in cost-sensitive, low-power embedded designs; it ranks within the taxonomy: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor. The 'F47K42' family specifically introduces the XLP (eXtreme Low Power) platform, Core Independent Peripherals (CIPs), and a hardware DMA controller. Key features include 36 KB of self-programming Flash with block protection, hardware DMA between memory and peripherals without CPU intervention, vectored interrupts for low-latency servicing, a 12-bit differential ADC with computation, three Complementary Waveform Generators (CWGs) with dead-band control, four Configurable Logic Cells (CLCs) for combinational/sequential logic, and four 16-bit plus three 8-bit timers with Hardware Limit Timer (HLT) support. The device operates from 2.3 V to 5.5 V. Technically, the PIC18F47K42 integrates a C-compiler-optimized Harvard architecture with a 16-bit instruction word and 8-bit data path, allowing linear addressing up to 64 KB. Core Independent Peripherals such as the CLC and CWG run autonomously of the CPU, freeing cycles for application code. The 12-bit ADC can operate in differential mode, supporting up to 35 channels (depending on package), and the DMA engine offloads peripheral-memory transfers for high-throughput sensor and communication pipelines. Typical applications include industrial sensor nodes, building automation, IoT edge devices, motor control with the CWG, USB-less consumer appliances, and low-power battery-backed instrument clusters. The combination of XLP sleep currents in the sub-uA range and high-resolution analog peripherals makes it suitable for always-on sensor hubs. When designing with this part, route the UQFN exposed pad to a low-impedance ground plane with multiple thermal vias to maintain electrical and thermal performance, and provision at least 0.1 uF decoupling on each VDD pin within 2 mm of the package. This page synthesizes verified distributor pricing, datasheet-derived specifications, and drop-in same-package alternatives that go beyond what a single manufacturer datasheet typically presents.

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PIC18F47K42-I/P

PIC18F47K42-I/P - 128KB Flash, 8-bit PIC MCU, 40-PDIP | Microchip

The Microchip Technology PIC18F47K42-I/P is an 8-bit PIC18 microcontroller built on the eXtreme Low Power (XLP) platform, integrating 128 KB of Flash program memory, 8 KB of RAM, and 256 bytes of EEPROM in a 40-pin PDIP through-hole package. The CPU executes instructions at up to 64 MHz from the internal 64 MHz oscillator, delivering approximately 16 MIPS of throughput while consuming as little as 30 nA in sleep mode with full RAM retention. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, RAM, and peripheral interfaces on one die. Within the broader taxonomy, a microcontroller belongs to the semiconductor > integrated circuit > microcontroller > 8-bit MCU > PIC18 family of devices. PIC18 MCUs use a modified Harvard RISC architecture and are widely deployed in cost-sensitive embedded control, IoT end-nodes, sensor hubs, and human-machine interface applications where deterministic real-time response and low standby power are essential. The PIC18F47K42-I/P combines 12-bit ADC2 (up to 35 channels with automatic Capacitive Voltage Divider support), 5-bit DAC outputs, three op-amps, two comparators, DMA, vector interrupts, and a Peripheral Pin Select (PPS) mapping engine that lets designers remap digital peripherals to any I/O pin. The 128 KB Flash is partitioned for bootloader and field firmware updates, while the MAP and DIA (Device Information Area) features support unique per-chip serialization and calibration. Operating voltage spans 1.8 V to 5.5 V with active core current below 5 mA at 64 MHz and idle currents under 1 mA. Hardware peripherals include PWM, CWG, NCO, UART, SPI, I2C, and a 32-level hardware stack. The integrated nanoWatt XLP technology enables battery-powered applications such as wireless sensor nodes, wearables, and remote controls where standby drain dominates battery life. Typical applications include IoT sensor nodes, low-power wireless devices, automotive body and interior modules, industrial control panels, consumer appliances, and USB-to-UART bridge firmware platforms. The 40-pin PDIP form factor is especially well suited to prototyping, hobbyist projects, and educational platforms where through-hole soldering and breadboarding are preferred over surface mount. When designing with the PIC18F47K42-I/P, leave VDD/VSS decoupling (100 nF plus 10 µF bulk) within 5 mm of every supply pin, and tie the MCLR pin through a 10 kΩ pull-up to VDD for reliable reset. The PPS configuration registers must be programmed in the user initialization code; otherwise peripherals default to fixed pin assignments. This page consolidates real distributor pricing, verified same-family drop-in alternatives, and practical PCB/design notes not aggregated in the manufacturer datasheet, making cross-engineer comparison faster than reading the 800-page datasheet cover-to-cover.

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PIC18F47K42-I/PT

PIC18F47K42-I/PT - 8-Bit 64MHz 128KB Flash MCU | Microchip

The Microchip Technology PIC18F47K42-I/PT is an 8-bit PIC microcontroller from the PIC18FxxK42 family, delivering 64 MHz CPU performance with 128 KB of Flash program memory, 8 KB of SRAM, and 1 KB of EEPROM in a 44-pin TQFP (PT) package. It operates from 2.3 V to 5.5 V and is targeted at 28-, 40-, and 48-pin general-purpose embedded designs where low power, rich peripherals, and intelligent analog integration are required. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, data memory, and a configurable set of peripherals (ADC, timers, PWM, communication interfaces, I/O) on one die. Within the wider power-management and embedded hierarchy, an MCU sits above logic ICs and is the active control element that supervises sensors, actuators, displays, and communication buses. The PIC18 architecture used here is an 8-bit accumulator-based Harvard design with hardware multiply, extended instruction set, and 31-level stack. Key features of the PIC18F47K42-I/PT include the XLP (eXtreme Low Power) family designation with nanoWatt XLP sleep currents, a 12-bit differential ADC2 with computation, a 5-bit/8-bit DAC, comparators, multiple UART/SPI/I2C interfaces, DMA, vector interrupts, and up to 36 I/O pins. The 44-pin TQFP-10x10 package is footprint-compatible with the other 40-pin and 48-pin members of the K42 family, enabling design reuse across product variants. The device integrates Core Independent Peripherals (CIPs) that operate without CPU intervention - including signal measurement timers, PWM, CLC (Configurable Logic Cell), and the ADC2 with hardware oversampling. This offloads deterministic tasks from the core, lowering active-mode duty cycle and enabling lower average power than traditional 8-bit MCUs running software loops. Typical applications include consumer appliances, HVAC control, motor control (BLDC fans, small pumps), LED lighting controllers, USB/HID interfaces, smart sensors, battery-powered IoT edge nodes, and general-purpose industrial control. The K42 family is widely used where a 5V-tolerant 8-bit MCU with strong analog and DMA replaces discrete analog front-ends. When designing with this part, plan the 44-pin TQFP-10x10 PCB land pattern early; ensure VDD/VSS decoupling is placed within 2 mm of each pair, leave room for ICD programming header, and pick the right I-grade (industrial -40 to +85 C) vs E-grade (extended -40 to +125 C) for the thermal environment. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC18F47K42T-I/ML

PIC18F47K42T-I/ML - 128KB Flash 8-Bit MCU | Microchip

The Microchip Technology PIC18F47K42T-I/ML is an 8-bit PIC microcontroller in the PIC18FxxK42 family, featuring 128 KB (64K x 16) of Flash program memory, 8 KB of SRAM, and a 64 MHz operating frequency in a 44-pin QFN (8x8) package with exposed thermal pad. The trailing T-suffix denotes tape-and-reel packaging, while the I/ML suffix indicates the industrial temperature grade (-40C to +85C) and the 44-VQFN MLP package. An 8-bit microcontroller is a single-chip CPU that processes data in 8-bit words and integrates Flash program memory, SRAM, EEPROM, and peripherals on one die. Microcontrollers sit below microprocessors in the embedded hierarchy and above simple digital logic in complexity: they pair a CPU core with non-volatile memory, A/D converters, timers, and serial interfaces so a single IC replaces what otherwise would require many discrete parts. Key features include Core Independent Peripherals (CIPs) such as CWG, CCP, PWM, NCO, and configurable logic cells, 12-bit ADC with computation (ADC2), multiple serial interfaces (UART, SPI, I2C), and Microchip's eXtreme Low-Power (XLP) technology for battery-friendly designs. The device operates across 2.3V to 5.5V VDD with on-board voltage regulator options. The architecture is built on an enhanced PIC18 RISC core with a hardware multiply and a 32-level hardware stack, optimizing throughput and code density. The device integrates DMA, an instruction cache, and a high-endurance Flash rated for 10K erase/write cycles, plus built-in touch-sensing via the 12-bit Analog-to-Digital Converter with computation. Typical applications include industrial IoT sensor nodes, home automation controllers, low-power battery-powered instrumentation, and consumer human-interface products. Designers also deploy the PIC18F47K42 in motor-control sub-systems and automotive body-comfort modules where its AEC-Q100 sister part (PIC18F47K42-E/ML) is qualified. When designing with this device, plan pin assignments around the QFN exposed pad for thermal dissipation and route power and decoupling capacitors first. The Debug header pinout supports Microchip's Curiosity Nano (DM182028) and the MPLAB ICD 4 / PKOB in-circuit debuggers via 2-wire ICSP. This page synthesizes distributor pricing, drop-in QFN alternatives in the same 44-VQFN footprint, and engineering design notes that complement the Microchip 40001919G datasheet.

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PIC18F47K42T-I/PT

PIC18F47K42T-I/PT - 64MHz 128KB Flash 8-bit MCU | Microchip

The Microchip Technology PIC18F47K42T-I/PT is an 8-bit PIC microcontroller built around the PIC18 XLP core, delivering up to 64 MHz of CPU performance with 128 KB of Flash program memory, 8 KB of SRAM, and 1 KB of EEPROM in a 44-pin TQFP (PT) package. Its low-power XLP architecture, vectored interrupt system with Peripheral Interrupt Controller (PIC), Direct Memory Access (DMA) engine, and configurable Module Addressable Peripherals (MAP) make this MCU well-suited to mixed-signal embedded designs where deterministic I/O and low sleep current are required. A microcontroller, often abbreviated MCU, is a single-chip processor that integrates a CPU, non-volatile program memory, working RAM, and peripheral interfaces. PIC microcontrollers are 8-bit RISC-flavored Harvard-architecture controllers widely used in industrial, consumer, and automotive subsystems where predictable interrupt latency and long-term supply continuity matter more than raw MHz. Key features include a 12-bit ADC2 with up to 35 channels of analog input, a 5-bit/8-bit DAC output, dual rail-to-rail comparators, complementary waveform generators for advanced PWM, and support for a 1.8V to 5.5V supply range. The PT package is a 10 mm × 10 mm TQFP-44 with 36 general-purpose I/O pins plus dedicated oscillator, programming, and reset pins, allowing direct replacement for PIC18F46K42 / PIC18F45K42 designs that use the same footprint. The device is implemented in an enhanced flash process and integrates a multi-stage instruction pipeline, hardware multiplier, and zero-pin overhead background debug (ICSP). These attributes enable C-compiled firmware to deliver real-time motor control, sensor fusion, and user-interface response while preserving wide operating headroom down to 1.8V. Typical applications include industrial control panels, sensor hub designs, low-power IoT edge nodes, USB-free human-interface peripherals, and cost-sensitive automotive body modules. The vectored interrupt controller and DMA paths reduce CPU loading when multiple sensor streams are sampled concurrently. When designing with this part, prefer the TQFP-44 footprint only if a 10x10 mm land pattern is acceptable - the alternate -I/PT pinout is the 8-bit bare variant without an internal op amp. Use external bypass capacitors of 100 nF plus 10 µF near VDD and add a decoupling cap on AVDD for ADC2 accuracy. This page consolidates distributor pricing, pin-compatible alternatives within the PIC18 K42 family, and practical design guidance - a synthesis that goes beyond the manufacturer datasheet alone.

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PIC18F47Q10-E/MP

PIC18F47Q10-E/MP - 8-bit 64MHz 128KB Flash MCU 40-QFN

The Microchip Technology PIC18F47Q10-E/MP is an 8-bit PIC18F microcontroller with Functional Safety (FuSa) capability, 128 KB of Flash program memory and a 64 MHz maximum CPU clock, housed in a 40-pin QFN (5x5 mm) package. The device combines high computational performance with 5V operation for increased noise immunity, configurable peripherals, and integrated intelligent analog peripherals, making it optimized for robust real-time control and sensor node applications. What is a PIC18 microcontroller? The PIC18 family is Microchip's high-performance 8-bit microcontroller line based on an enhanced Harvard architecture with 16-bit instructions, advanced peripherals and self-programming Flash. It belongs to the broader category of microcontrollers (MCU) -> 8-bit MCUs -> PIC MCUs -> PIC18 microcontrollers -> PIC18-Q10 family, providing a balance between compute throughput, peripheral integration and cost-effective embedded design. Functional Safety variants add documentation and features to support IEC 61508 / SIL-2 capable systems. Key features include 128 KB (64K x 16) self-programming Flash, 3.6 KB of SRAM, 1 KB of EEPROM, a 10-bit ADC with up to 35 channels, configurable logic cells (CLCs), complementary waveform generators (CWGs), 5V/3.3V operation, and integrated core-independent peripherals. The 64 MHz operation delivers up to 16 MIPS, while Functional Safety (FuSa) documentation simplifies design for safety-critical industrial systems. The 40-QFN package offers a compact 5x5 mm footprint suitable for space-constrained PCB layouts. Technically, the PIC18F47Q10 uses an enhanced RISC CPU with a hardware multiplier, 31-level stack, and a 16-bit-wide instruction set. Its intelligent analog peripherals include a zero-cross detect, programmable ramp generator and high-speed comparators, while CLCs allow software-free hardware state-machine implementation. The 5V native I/O drives noise-immune interfaces in industrial environments. Typical applications include functional safety industrial control systems, sensor nodes for IoT, motor control with FOC, LED lighting controllers, and appliance control boards. The part is well-suited to BLDC/PMSM motor drive platforms, smart sensor conditioning, and human-machine interface (HMI) panels. When designing with this device, ensure adequate decoupling near VDD/AVDD pins and follow Microchip's Q10 family reference designs for analog layout. For safety-critical designs, follow the FuSa manual and use the device's CRC, WWDT and BOR features. This page synthesizes distributor pricing, drop-in alternatives, and design notes not found in the manufacturer datasheet.

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PIC18F47Q10-E/P

PIC18F47Q10-E/P - 8-Bit 64MHz MCU, 128KB Flash, 40-PDIP | Microchip

The Microchip Technology PIC18F47Q10-E/P is an 8-bit PIC® microcontroller from the PIC18F-Q10 family, integrating 128KB (64K x 16) of Flash program memory in a 40-pin PDIP through-hole package and running at up to 64 MHz CPU clock. It belongs to the Functional Safety (FuSa) MCU lineup and operates from 1.8V to 5.5V with 5V tolerance on digital I/O for increased noise immunity in industrial environments. Core peripherals include configurable logic cells (CLCs), high-endurance Flash, and intelligent analog peripherals optimized for real-time control and sensor-node designs. A PIC18 microcontroller is an 8-bit Harvard-architecture MCU family from Microchip Technology. PIC18 devices sit at the top of the 8-bit portfolio above the PIC16 and PIC10/12 families, sharing the same instruction set but offering higher performance, more memory, and richer peripherals. Within the power-management hierarchy, PIC18 MCUs are commonly used as supervisory controllers - handling housekeeping, sensor conditioning, and protocol bridging - while downstream components such as LDOs (e.g., TPS7A4701), voltage supervisors, and DC-DC converters supply regulated power rails to the MCU and its loads. Key features include 128KB Flash with high-endurance Program Flash Memory, 3615 bytes of RAM, 1024 bytes of EEPROM, an integrated 10-bit ADC, multiple PWM/Capture/Compare modules, Configurable Logic Cells (CLCs) for hardware-based logic without software overhead, and communication peripherals (EUSART, I2C, SPI). The device supports up to 36 I/O pins, an on-board 8-bit DAC, and zero-crossing detection - useful for dimmers, motor control, and switched-mode power supply feedback loops. The PIC18F47Q10 uses Microchip's enhanced mid-range core with a modified Harvard architecture, single-cycle access to Flash and SRAM, and an internal 64 MHz oscillator. The combination of CLCs, peripheral pin select (PPS), and math accelerator (8x8 hardware multiplier) allows the CPU to offload deterministic logic functions to hardware, freeing cycles for closed-loop control math at 16-bit fixed-point precision. Typical applications include industrial sensor nodes, appliance control boards, low-cost motor control (BLDC, stepper), LED lighting drivers with dimming, smart metering, USB device controllers, and consumer IoT end nodes. The wide 1.8V-5.5V supply range makes the part a drop-in upgrade for legacy 5V designs while still supporting modern 3.3V rails. When designing with this device, ensure decoupling follows Microchip's application note AN2308 with at least one 100 nF X7R cap per VDD pin pair placed within 5 mm of the pin. The -E suffix denotes an extended operating temperature range of -40 °C to +125 °C, so verify thermal budget in sealed enclosures. Programming is via ICSP using PGC/PGD; do not float MCLR in-circuit. This page synthesizes distributor pricing, drop-in alternatives in the same 40-pin PDIP footprint, and practical design notes not found in the manufacturer datasheet alone.

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PIC18F47Q10-I/P

PIC18F47Q10-I/P - 8-Bit 64MHz 128KB Flash MCU | Microchip

The Microchip Technology PIC18F47Q10-I/P is an 8-bit PIC microcontroller from the PIC18F-Q10 family, integrating 128 KB of Flash program memory, 3.6 KB of RAM, and 256 B of EEPROM in a 40-pin PDIP package. It operates at up to 64 MHz with a wide 1.8V–5.5V supply range, making it well-suited to 5V systems where noise immunity is a hard requirement. Functional Safety (FuSa) diagnostics and a peripheral set aimed at real-time closed-loop control are positioned for sensor-rich, safety-conscious applications. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory, and programmable peripherals. Within the broader semiconductor taxonomy, the PIC18F47Q10 sits in the 8-bit MCU segment, which remains dominant in cost-sensitive, deterministic, low-power embedded designs. The PIC18 family, the highest-performance 8-bit tier in Microchip's PIC line, adds hardware multiply and C-compiler-friendly extensions on top of the baseline PIC16 architecture, while the Q10 sub-family specifically layers 5V noise immunity and integrated Intelligent Analog peripherals on top. Headline features include a 10-bit ADC with up to 35 channels, a 5-bit DAC, two comparators, configurable logic cells (CLCs), complementary waveform generators (CWG), multiple PWM/CCP/SCCP channels, a hardware scan/CRC engine, a windowed watchdog (WWDT), and zero-cross detection (ZCD). The 5V core operation gives clean logic levels in electrically noisy industrial environments where 3.3V-only MCUs can be marginal. The internal architecture uses a modified Harvard design with separate program and data buses, allowing simultaneous instruction fetch and operand access. This dual-bus design, combined with a hardware multiply and a 16-bit instruction word, delivers 8 MIPS performance at 64 MHz - enough for closed-loop control, sensor fusion, and protocol handling in the same firmware loop. Typical applications include industrial sensor nodes, building automation controllers, low-cost BLDC/PMSM motor drivers (using the CWG + PWM combination), functional-safety appliances, white goods, and USB-free human-machine interface boards. Real-time sensor-edge designs that need deterministic response times benefit most from the Q10 family. When designing with this MCU, respect the 5.5V absolute-maximum supply and derate the analog references accordingly. Use decoupling caps as close as possible to each VDD/VSS pair, and configure unused pins as outputs low rather than inputs to minimise sleep-mode current. This page synthesises distributor pricing, drop-in alternatives, and design notes that go beyond what the datasheet alone gives a typical engineer.

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PIC18F47J53T-I/ML - 8-bit 48MHz 128KB Flash USB MCU | Microchip

PIC18F47J53T-I/PT - 8-bit 48MHz USB MCU 128KB Flash | Microchip

PIC18F47K40-E/ML - 8-Bit 64MHz 128KB Flash MCU | Microchip

PIC18F47K40-E/MV - 8-bit 64MHz 128KB Flash MCU | Microchip

PIC18F47K40-E/P - 8-bit 64MHz 128KB Flash 40-PDIP MCU | Microchip

PIC18F47K40-E/PT - 8-bit 64MHz 128KB Flash MCU 44-TQFP | Microchip

PIC18F47K40-I/P - 8-Bit 64MHz 128KB Flash MCU | Microchip | DIP-40

PIC18F47K40-I/PT - 8-Bit 64MHz 128KB Flash MCU | Microchip

PIC18F47K40T-I/ML - 8-Bit 64MHz 128KB Flash XLP MCU | Microchip

PIC18F47K40T-I/MV - 8-bit MCU, 128KB Flash, 64MHz, 40-UQFN | Microchip

PIC18F47K40T-I/PT - 128KB Flash 8-bit MCU, 64MHz, 44-TQFP | Microchip

PIC18F47K42-E/ML - 128KB Flash 8-bit MCU 44-QFN | Microchip

PIC18F47K42-E/MV - 128KB Flash 8-bit MCU | Microchip

PIC18F47K42-E/P - 128KB Flash 8-Bit MCU 64MHz | Microchip

PIC18F47K42-E/PT - 8-Bit 64MHz 128KB Flash MCU 44-TQFP | Microchip

PIC18F47K42-I/ML - 128KB Flash 8-bit MCU | Microchip QFN-44

PIC18F47K42-I/MV - 8-Bit 64MHz 128KB Flash MCU 40-UQFN

PIC18F47K42-I/P - 128KB Flash, 8-bit PIC MCU, 40-PDIP | Microchip

PIC18F47K42-I/PT - 8-Bit 64MHz 128KB Flash MCU | Microchip

PIC18F47K42T-I/ML - 128KB Flash 8-Bit MCU | Microchip

PIC18F47K42T-I/PT - 64MHz 128KB Flash 8-bit MCU | Microchip

PIC18F47Q10-E/MP - 8-bit 64MHz 128KB Flash MCU 40-QFN

PIC18F47Q10-E/P - 8-Bit 64MHz MCU, 128KB Flash, 40-PDIP | Microchip

PIC18F47Q10-I/P - 8-Bit 64MHz 128KB Flash MCU | Microchip