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PIC18F46Q43-I/P - 64KB Flash 8-bit MCU, 40-PDIP | Microchip
PIC18F46Q43-I/P

PIC18F46Q43-I/P - 64KB Flash 8-bit MCU, 40-PDIP | Microchip

The Microchip PIC18F46Q43-I/P is an 8-bit PIC microcontroller from the PIC18-Q43 family, offering 64 KB of Flash, 4 KB of SRAM, and 1 KB of EEPROM in a 40-pin PDIP (DIP-40) through-hole package. It runs up to 64 MHz (16 MIPS) and features a 12-bit Analog-to-Digital Converter with Computation (ADCC), 5-bit DAC, multiple 16-bit PWMs, configurable logic cells (CLC), complementary waveform generator (CWG), and Core Independent Peripherals (CIPs). The "-I" suffix denotes the industrial temperature grade (-40C to +85C). A PIC microcontroller is a compact, programmable integrated circuit containing a CPU, Flash program memory, RAM, EEPROM data memory, and a rich set of on-chip peripherals such as ADCs, PWMs, timers, and communication interfaces. Within the semiconductor hierarchy, microcontrollers belong to the broader category of microprocessors and embedded controllers. The PIC18 family uses an enhanced 8-bit RISC architecture with hardware multiply, a 31-level stack, and instruction pipelining. Microcontrollers sit at the heart of nearly every embedded system, executing firmware that reads sensors, drives actuators, and communicates with other ICs. Key differentiating features of the PIC18F46Q43 include: 12-bit ADCC with automatic averaging, filtering and threshold comparison for capacitive touch via CVD; dual-output 16-bit PWM modules on a shared time base; CLCs that allow hardware state-machine customization without CPU intervention; Zero-Cross Detect (ZCD), Windowed Watchdog Timer (WWDT), and CRC/SCAN for functional-safety-class applications. These features collectively shorten firmware development time and reduce bill-of-materials cost. Architecturally, the device combines a Harvard-bus PIC18 CPU with Direct Memory Access (DMA) and Peripheral Pin Select (PPS), allowing many digital peripherals to be remapped to a wide choice of I/O pins. PPS is invaluable in mixed-signal layouts because it removes pin-out constraints, freeing the PCB designer to place sensitive analog signals and noisy PWM outputs on convenient pins. Typical applications include industrial control (sensor conditioning, motor drive), home appliances and white goods, capacitive touch user interfaces, LED lighting control with high-resolution dimming, and low-power battery-operated IoT nodes thanks to the eXtreme Low Power (XLP) technology. The 40-PDIP package is preferred in hobby, education, prototyping, and through-hole assembly lines. When designing with this part, place a 100 nF decoupling capacitor close to each VDD/VSS pair and add a bulk 10 uF capacitor on the main supply. The MCLR pin should be pulled up through a resistor (typically 10 kOhm) and, if long cables are involved, protected by a TVS diode. The ICSP pins (PGx, PGx) must remain accessible for in-circuit programming and debugging. This page synthesizes distributor pricing, drop-in same-family alternatives, application notes, and design notes not consolidated in the manufacturer datasheet - giving engineers a one-stop reference for PIC18F46Q43-I/P selection and implementation.

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PIC18F46Q43-I/PT - 8-bit 64MHz 64KB Flash MCU | Microchip
PIC18F46Q43-I/PT

PIC18F46Q43-I/PT - 8-bit 64MHz 64KB Flash MCU | Microchip

The Microchip PIC18F46Q43-I/PT is a 8-bit PIC18 microcontroller from the PIC18-Q43 family, featuring 64 KB of Flash program memory, 4 KB of RAM, and a maximum CPU clock of 64 MHz, housed in a 44-pin TQFP (10x10 mm) package. The device integrates advanced Core Independent Peripherals (CIPs) including a 12-bit Analog-to-Digital Converter with Computation (ADCC), three 16-bit PWMs, a 6-channel DMA, configurable logic cells (CLCs), and an 8-bit DAC for hardware-level signal conditioning and event-driven control. A microcontroller (MCU) is an integrated circuit that combines a CPU, memory (Flash/RAM/EEPROM), and programmable peripherals on a single die. The PIC18 family uses a modified Harvard 8-bit RISC architecture with a 16-bit instruction word, providing deterministic interrupt latency and byte-level arithmetic. PIC18-Q43 devices extend this legacy with Peripheral Pin Select (PPS), allowing digital peripherals to be remapped to almost any I/O pin, simplifying PCB routing in mixed-signal designs. Key features of the PIC18F46Q43 include eXtreme Low Power (XLP) technology with deep-sleep currents in the nanoampere range, an on-chip 32 kHz low-power oscillator for RTC operation, up to 36 I/O pins, multiple communication interfaces (UART, SPI, I2C), a 12-bit differential ADCC with hardware accumulators, and Functional Safety (FuSa) support including CRC/SCAN and windowed watchdog for IEC 60730 class B compliance. The architecture supports up to 16 MIPS operation at 64 MHz, with single-cycle hardware multiply, table reads/writes to Flash in the application image, and a hardware interrupt controller that prioritizes CIP events without CPU intervention. The DMA controller allows data movement between peripherals and memory without waking the core, dramatically reducing power consumption in always-on sensor applications. Typical applications include capacitive touch sensing (buttons, sliders, proximity), BLDC and stepper motor control using the 16-bit PWMs, LED lighting drivers, IoT sensor nodes with battery operation, industrial control loops (PID implemented in CLCs and PWMs), and functional-safety appliances requiring IEC 60730 class B certification. When designing with this device, allocate the PPS mapping early in the schematic phase and use the MPLAB Code Configurator (MCC) plug-in to generate peripheral initialization. The 44-pin TQFP gives ample GPIO for mid-complexity designs, but verify Vcap decoupling and VDDCORE rail sequencing during bring-up to avoid POR instability. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, helping engineers select the right PIC18-Q43 variant for their real-time control design.

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PIC18F46Q84-E/P - 8-Bit 64MHz MCU 64KB Flash CAN FD | Microchip
PIC18F46Q84-E/P

PIC18F46Q84-E/P - 8-Bit 64MHz MCU 64KB Flash CAN FD | Microchip

The Microchip Technology PIC18F46Q84-E/P is an 8-bit PIC18 microcontroller with 64KB Flash, 64MHz CPU speed, and CAN FD connectivity in a 40-pin PDIP through-hole package, designed for industrial and automotive control applications. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash for program code, SRAM for data, EEPROM for non-volatile storage), and programmable peripherals onto one die. The PIC18F family is Microchip's 8-bit architecture with a 16-bit instruction word, RISC-like instruction set, and hardware Multiply and Divide, sitting in the hierarchy: PIC18 -> PIC microcontrollers -> 8-bit MCUs -> microcontrollers -> embedded processors -> semiconductors. The Q84 sub-family extends the PIC18 line by adding Core Independent Peripherals (CIPs) and CAN Flexible Data Rate (CAN FD) support for automotive-grade networking. Key features include 64KB program Flash, 8192 bytes SRAM, 1024 bytes EEPROM, 64MHz maximum CPU clock, 36 MIPS throughput, and integrated CAN FD controller plus peripherals like 12-bit ADC, DAC, comparators, PWM, I2C, SPI, and two UARTs. The 40-pin PDIP package supports breadboard-friendly through-hole prototyping and integrates easily into industrial control hardware. The device uses an enhanced Harvard architecture with separate program and data buses, allowing instruction fetch and operand access in a single cycle. Hardware CIPs such as Configurable Logic Cells (CLC), Complementary Waveform Generator (CWG), and Direct Memory Access (DMA) offload work from the CPU, enabling deterministic real-time response in motor control and sensor fusion designs. Typical applications include industrial automation nodes, automotive body and chassis CAN nodes, building HVAC controllers, sensor interface modules, and motor control inverter boards. The PIC18F46Q84-E/P is also well suited for protocol bridges between CAN FD and legacy CAN 2.0B networks. When designing with this part, note that the -E/P suffix indicates the extended (-40C to +125C) operating temperature range and PDIP package. For surface-mount designs the Q84 family offers TQFP, QFN, and SSOP variants with the same die. This page synthesizes distributor pricing, drop-in alternatives, and design notes that complement the Microchip datasheet with practical engineering guidance.

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PIC18F46Q84-E/PT - 64KB Flash, 64MHz 8-bit MCU with CAN FD | Microchip
PIC18F46Q84-E/PT

PIC18F46Q84-E/PT - 64KB Flash, 64MHz 8-bit MCU with CAN FD | Microchip

The Microchip PIC18F46Q84-E/PT is an 8-bit PIC microcontroller with 64 KB of Flash program memory, 64 MHz CPU clock, and integrated CAN FD controller, housed in a 44-pin TQFP (10x10 mm) package. It belongs to the PIC18-Q84 family, which combines extensive Core Independent Peripherals (CIPs) such as Configurable Logic Cells (CLC), Direct Memory Access (DMA), and multiple PWM/Signal Measurement timers with an automotive-grade CAN FD peripheral for cost-optimized industrial and automotive designs. A microcontroller (MCU) is a single-chip computer containing a processor core, program memory (Flash), data memory (RAM), and integrated peripherals. PIC microcontrollers from Microchip use a modified Harvard RISC architecture, which separates program and data buses for predictable deterministic execution - a property favored in real-time control. The PIC18 family is the 8-bit high-performance tier, walking up the taxonomy from 8-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. The PIC18-Q84 sub-family specifically targets wired communication and motor-control applications through CAN FD and CIP integration. Key features include 64 KB Flash, 4 KB RAM, 1 KB EEPROM, 64 MHz operation, an integrated CAN FD controller, four UARTs, two SPI, two I2C, multiple 16-bit timers, 12-bit ADC with Computation (ADCC) peripherals, and Core Independent Peripherals (CLC, NCO, PWM, SMT). The wide operating voltage range (1.8V-5.5V) supports both 3.3V and 5V designs without level shifters, and the extended -40C to +125C temperature grade allows deployment in harsh environments. The architecture uses Microchip's enhanced mid-range core with a hardware multiplier and C-compiler-friendly instruction set, allowing efficient use of the C18 / XC8 toolchain. DMA offloads data movement between peripherals and memory, reducing CPU interrupt load for high-throughput CAN FD or ADC sampling workloads. The CLC blocks implement custom combinational/sequential logic in hardware, replacing external glue logic and reducing BOM cost. Typical applications include automotive body and sensor networks (CAN FD nodes), industrial PLC I/O modules, building automation gateways, sensor hubs, BLDC/PMSM motor control, and human-machine interface (HMI) controllers. The CAN FD peripheral makes the part particularly well suited to modern in-vehicle networks where classic CAN bandwidth is insufficient. When designing with this device, follow Microchip AN2709 'CAN FD Physical Layer' and AN2761 'EMC Design Considerations' to ensure reliable on-board communication. Use the MPLAB X IDE with the MPLAB Code Configurator (MCC) plug-in to auto-generate CIP configuration code, which significantly shortens firmware development time.

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PIC18F46Q84-I/PT - 64KB Flash, 64MHz 8-bit MCU w/ CAN FD | Microchip
PIC18F46Q84-I/PT

PIC18F46Q84-I/PT - 64KB Flash, 64MHz 8-bit MCU w/ CAN FD | Microchip

The Microchip Technology PIC18F46Q84-I/PT is an 8-bit PIC18 microcontroller featuring 64 KB of Flash program memory, 8 KB of SRAM, and a 64 MHz maximum CPU clock speed, housed in a 44-pin TQFP (PT) package rated for the industrial -40C to +85C temperature range. It belongs to the PIC18-Q84 family, which expands the 8-bit MCU portfolio by combining Core Independent Peripherals (CIPs) with Controller Area Network Flexible Data Rate (CAN FD) support. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data-path CPU, on-chip Flash, RAM, and a rich set of peripherals. Within the broader semiconductor hierarchy, MCUs sit under microcontrollers -> embedded processors -> digital ICs -> semiconductors. The PIC18 family is Microchip's enhanced 8-bit line, designed for deterministic real-time control with high peripheral integration. The Q84 sub-family adds CAN FD, 12-bit ADCs with computation, and configurable logic cells (CLC, CCP, PWM, timers) that offload tasks from the CPU. Key specifications include a 12-bit ADC, 36 digital I/O pins, 1.8 V to 5.5 V operating supply voltage, and peripheral highlights such as CAN FD, multiple UART/SPI/I2C, 16-bit PWM, and zero-cross detect. The device integrates CIPs like CLC, MCCP, 16-bit PWM, and a hardware math accelerator, allowing complex functions (mixing, sequencing, signal conditioning) to run without CPU intervention. The architecture uses a Harvard-style RISC core with 16-bit instructions and an 8-bit data path, plus a vectored interrupt controller, hardware multiplier, and an enhanced instruction set. The integrated CAN FD controller supports bit rates up to 1 Mbps with larger payloads than classic CAN, while the 12-bit ADC delivers up to 12 channels with computation for averaging, threshold, and oversampling. Typical applications include industrial automation with CAN FD node communication, automotive body and sensor ECUs, building automation (HVAC, lighting control), appliance motor control, and sensor hubs in IoT gateways. The 64 KB Flash accommodates protocol stacks (CANopen, J1939, custom) plus application logic. When designing with this part, ensure the oscillator configuration matches the CAN FD bus timing requirements and follow Microchip AN2790 (CAN FD guidelines). Use MPLAB X IDE with the MCC code configurator to map CIPs to pins. This page synthesizes distributor pricing, drop-in alternatives from the PIC18 family, and practical design notes that complement the manufacturer datasheet DS40002259C.

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PIC18F47J13-I/ML - 8-bit 48MHz 128KB Flash MCU 44-QFN | Microchip
PIC18F47J13-I/ML

PIC18F47J13-I/ML - 8-bit 48MHz 128KB Flash MCU 44-QFN | Microchip

The Microchip PIC18F47J13-I/ML is a high-performance 8-bit PIC18 microcontroller with 128KB (64K x 16) Flash program memory, 4KB RAM, and a 48 MHz internal CPU clock, housed in a 44-pin QFN (8x8 mm) package with exposed thermal pad. It is part of the PIC18 J-series family featuring nanoWatt XLP (eXtreme Low Power) technology and a Deep Sleep mode that drops current consumption to deep-sub-uA levels. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory (Flash), data memory (RAM), peripherals, and I/O on a single silicon die. Within the broader taxonomy, the PIC18F47J13 belongs to the microcontroller category, then to the 8-bit MCU subcategory, then to the Flash-based MCU subcategory, then to the low-power (nanoWatt XLP) MCU subcategory. This hierarchy matters because 8-bit MCUs are typically selected over 32-bit MCUs for cost-sensitive, low-power, deterministic control applications where raw compute throughput is less critical than predictable interrupt latency, low quiescent current, and small package footprint. Key features include a 12-bit A/D converter with up to 13 input channels, multiple Enhanced Capture/Compare/PWM (ECCP) modules, two UART/USART interfaces, two SPI interfaces, and two I2C interfaces. The Deep Sleep mode with RTCC and WDT can reduce current to deep-sub-uA levels while preserving RAM and a real-time clock, making the part suitable for battery-powered applications. The device operates from 2.0V to 3.6V and is rated -40C to +85C industrial temperature. The PIC18F47J13 architecture uses a Harvard-style modified RISC core with a hardware multiplier, hardware 8x8 array, and a 16-bit instruction set, providing up to 12 MIPS throughput. The integrated nanoWatt XLP power-management unit enables multiple low-power modes: Run, Idle, Sleep, and Deep Sleep, with selective peripheral clock gating for fine-grained power budgeting. Typical applications include handheld industrial sensors, low-power remote controls, battery-powered data loggers, USB-to-UART bridges, and small consumer appliances. The wide peripheral set also makes it suitable for HVAC controllers, smart metering, and white-goods user-interface boards. When designing with this MCU, ensure the VDD/VSS decoupling capacitor network follows the datasheet reference layout and that the QFN exposed pad is soldered to a sufficient copper pour to meet the 31 C/W theta_JC thermal path. Programming is supported by Microchip's MPLAB X IDE with the XC8 compiler and PICkit or ICD debug tools. This page synthesizes distributor pricing, drop-in alternatives from the same PIC18 J-series family, and practical design notes not consolidated in the manufacturer datasheet.

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PIC18F47J13-I/PT - 128KB Flash 8-bit XLP MCU, 44-TQFP | Microchip
PIC18F47J13-I/PT

PIC18F47J13-I/PT - 128KB Flash 8-bit XLP MCU, 44-TQFP | Microchip

The Microchip PIC18F47J13-I/PT is a low-power, high-performance 8-bit PIC18J-series microcontroller featuring 128 KB Flash program memory and 4 KB RAM in a 44-pin TQFP (10x10 mm) surface-mount package. It executes instructions at up to 12 MIPS from a 48 MHz internal oscillator block, while supporting down to 2.15 V operation at 8 MHz for battery-friendly designs. The device integrates a 12-bit A/D converter with up to 13 input channels, nanoWatt XLP technology, and a deep-sleep mode that drops current consumption into the nanoampere range for energy-harvesting applications. An MCU (microcontroller) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and configurable peripherals. The PIC18 family uses a RISC-style Harvard architecture with separate program and data buses, which allows single-cycle instruction execution except for program branches. The 'J' suffix designates parts that operate from a wide voltage range (2.0-3.6 V core) and are optimized for cost-sensitive consumer and industrial embedded products, distinguishing them from higher-voltage PIC18F 'K' parts. Key features include a 36-pin I/O count, enhanced PWM with up to 5 channels, 2 comparators, a 5-bit DAC, and the standard PIC18 peripheral set (UART, SPI, I2C). Deep-sleep mode draws roughly 8 nA typical while retaining RAM, allowing battery-powered nodes to sleep for years. The XLP nanoWatt technology also provides a low-power watchdog timer, ultra-low-power wake sources, and run-mode currents below 1 mA/MHz at 3 V. Typical applications include portable medical and fitness devices, remote sensors with energy harvesting, USB/HID peripherals, industrial control panels, white goods user interfaces, and low-cost consumer appliances where pin-compatible migration to PIC18F4550/PIC18F46J50 footprints is desired. The wide VDD range simplifies designs that must work across both 2xAA alkaline and 3.3 V regulated rails. When designing with this MCU, follow Microchip's recommended decoupling (100 nF plus 10 uF bulk close to VDD) and ensure the 48 MHz PLL configuration matches the application's EMI/clock-stability needs. Program the configuration bits for the correct oscillator mode before applying code protection, as some deep-sleep wake sources are only available with specific CONFIG settings. Verify JTAGEN/ICSP sharing against your PCB layout to avoid contention with the four ICSP pins.

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PIC18F47J13T-I/ML - 128KB Flash 8-bit MCU | Microchip | QFN-44
PIC18F47J13T-I/ML

PIC18F47J13T-I/ML - 128KB Flash 8-bit MCU | Microchip | QFN-44

The Microchip Technology PIC18F47J13T-I/ML is a low-power, high-performance 8-bit PIC microcontroller with 128 KB Flash program memory and 3.8 KB RAM, packaged in a 44-pin VQFN (ML) 8x8 mm format with exposed thermal pad. It runs up to 12 MIPS at 48 MHz from a 2.0-3.6 V supply and integrates a 12-bit A/D converter with up to 13 channels, hardware multipliers, and the nanoWatt XLP deep-sleep mode. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (Flash), volatile data memory (RAM), and peripheral interfaces (ADC, timers, UART, SPI, I2C) into one package. The PIC18F47J13 sits within the PIC18 family hierarchy: 8-bit MCU -> PIC18 architecture -> PIC18 J-series -> PIC18F47J13 sub-family. The J-series is a cost-optimized branch that retains the PIC18 instruction set while adding nanoWatt XLP deep-sleep, a high-memory-density Flash subsystem, and richer analog peripherals aimed at cost-sensitive consumer and embedded designs. Key features include a 16-bit instruction word with an 8-bit data path, hardware multiply and divide, an Enhanced 10-bit PWM with up to 4 channels, a 12-bit ADC with 13 input channels, two analog comparators, and dedicated I2C, SPI, and dual enhanced USART peripherals. Deep-sleep mode current is below typical nanoWatt XLP benchmarks, making the part attractive for battery-powered applications where idle draw dominates the energy budget. The device uses Microchip's standard PIC18 Harvard architecture with separate code and data buses, allowing simultaneous instruction fetch and operand access. Internal oscillator options (-I grade) and PLL support provide flexible clocking without external crystals. The 44-pin VQFN package supports up to 34 digital I/O pins with peripheral pin select flexibility and 5V-tolerant inputs on most I/O. Typical applications include home appliances, white goods, motor control boards, low-cost consumer devices, remote controls, sensor conditioning nodes, and low-power wireless sensor hubs. The 12-bit ADC and dual comparators simplify closed-loop sensor interfacing while the 128 KB Flash holds application code plus a USB or bootloader stack. The automotive-grade -I temperature range (-40C to +85C industrial) and RoHS-compliant lead-free finish suit both consumer and light-industrial environments. When designing with this device, reserve adequate PCB copper for the exposed thermal pad to ensure junction temperature stays within spec under sustained 48 MHz operation. Decouple each VDD/VSS pair with a 100 nF ceramic placed within 2 mm of the pin, and add a 10 uF bulk capacitor near the IC. Leave the MCLR pin accessible to a debug header for in-circuit serial programming and debugging. This page synthesizes distributor pricing, same-brand and cross-brand drop-in alternatives in the 44-VQFN footprint, and practical design notes that go beyond the bare content of the Microchip datasheet to help engineers select and apply this MCU quickly.

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PIC18F47J53-I/ML - 8-bit MCU 48MHz 128KB Flash USB QFN-44 | Microchip
PIC18F47J53-I/ML

PIC18F47J53-I/ML - 8-bit MCU 48MHz 128KB Flash USB QFN-44 | Microchip

The Microchip Technology PIC18F47J53-I/ML is a high-performance 8-bit PIC18 microcontroller from the nanoWatt XLP family, integrating full-speed USB 2.0 on-chip and delivering up to 48 MHz (12 MIPS) of processing throughput. It features 128 KB of self-programmable Flash program memory organized as 64K x 16, 4 KB of RAM, and is housed in a 44-pin QFN (8x8 mm) package with an exposed thermal pad. The device operates from 2.0 V to 3.6 V across the -40C to +85C industrial temperature range and supports 36 digital I/O lines. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, volatile and non-volatile memory, peripherals, and I/O into one package. The PIC18 family uses Microchip's enhanced RISC architecture with 16-bit opcodes and Harvard bus topology, targeting general-purpose embedded control. The PIC18F47J53 sits in the J-series sub-family which combines high peripheral integration with the nanoWatt XLP power-management extensions, designed for applications balancing connectivity, mixed-signal sensing, and battery life. Key features include an integrated full-speed USB 2.0 device/host/OTG transceiver (eliminates external USB PHY), 12-bit ADC with up to 13 input channels, two analog comparators, four 16-bit timers, two MSSP (SPI/I2C) modules, two enhanced USARTs, and an mTouch capacitive-touch sensing peripheral. The deep-sleep idle mode draws currents in the nanoamp range, enabling years of battery life in maintenance-free sensor nodes. Hardware RTCC and a 31 kHz secondary oscillator support always-on calendar functions. The IC uses a 3.3V core with internal LDO regulators supporting 2.0-3.6V VBAT operation. The 44-pin QFN (8x8 mm) package allows compact 4-layer PCB placement while the exposed thermal pad enables sustained 12 MIPS operation without throttling. Programming is supported through ICSP and JTAG, and the self-programmable Flash enables in-field firmware updates over USB, I2C, or UART. Typical applications include USB Human Interface Devices (HID keyboards, mice, custom peripherals), industrial data loggers, USB-to-UART bridges, and consumer medical devices. The combination of full-speed USB 2.0, ample Flash/RAM, and low standby current makes it well suited to edge-of-network IoT endpoints requiring tether-powered or battery operation. Designers also leverage it in automotive aftermarket accessories and e-metering thanks to extensive I/O and cipher-friendly peripherals. When designing with this device, ensure the 3.3V regulator has at least 1uF of low-ESR ceramic decoupling near the VCAP pin and that the USB D+/D- traces are 90 ohm differential and length-matched within 2 mm. The VUSB pin requires a 10uF+capacitor and proper ferrite bead isolation from VDD to prevent digital switching noise from degrading USB signalling. The QFN exposed pad must be soldered to a continuous ground plane for thermal dissipation and electrical performance.

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PIC18F47J53-I/PT - 8-Bit 48MHz 128KB Flash USB MCU | Microchip
PIC18F47J53-I/PT

PIC18F47J53-I/PT - 8-Bit 48MHz 128KB Flash USB MCU | Microchip

The Microchip PIC18F47J53-I/PT is an 8-bit PIC18 microcontroller featuring integrated full-speed USB 2.0, 128 KB Flash program memory, 3.8 KB RAM, and a 48 MHz internal oscillator (12 MIPS) in a 44-pin TQFP (10x10 mm) package. According to the Microchip datasheet, the device operates from 2.0 V to 3.6 V, supports 36 I/O pins, and includes nanoWatt XLP (eXtreme Low Power) technology with a Deep Sleep mode drawing only a few hundred nanoamps. An 8-bit microcontroller (MCU) is a small computer-on-a-chip based on a Harvard or modified-Harvard architecture that fetches and executes 8-bit instructions one byte at a time. The PIC18 family uses an enhanced RISC instruction set with 16-bit opcodes and a 16-bit data path internally, which gives substantially higher throughput than classic 8-bit cores while keeping the programming model simple. MCUs sit below microprocessors in the system hierarchy: MCU -> 8-bit microcontroller -> microcontroller -> embedded controller -> semiconductor, and they are the workhorse of low-cost, low-power embedded designs. Key features of the PIC18F47J53-I/PT include a 12-bit A/D converter with up to 13 channels, two analog comparators, a hardware RTCC, multiple PWM and capture/compare modules, and an on-chip full-speed USB 2.0 device/host/OTG transceiver. The device also integrates a charge-time-measurement-unit (CTMU) for capacitive touch sensing and a 10-bit DAC-style PWM mode, allowing designers to implement touch buttons, sliders, and analog front-ends without external components. Architecturally, the PIC18F47J53 belongs to the PIC18 J-series, which uses a 2.5V/3.3V core with wide 2.0V-3.5V operating range and supports 16 KB of self-programmable Flash plus a dedicated boot block. The PIC18 J-series also adds hardware USB and a 12-bit ADC that the older PIC18F4550 family lacks, which makes the J-series a popular upgrade path. Compared with newer PIC18F-K4x K-series parts, the J-series is typically less expensive but consumes more active current. Typical applications include USB peripherals such as HID input devices, CDC virtual COM ports and custom human-interface devices, capacitive touch user interfaces, low-power sensor nodes using XLP deep sleep, and industrial control with the 12-bit ADC. The wide 2.0V-3.6V supply range also fits battery-powered designs that must survive USB-supplied 5V transients through internal regulators. Designers often pair this MCU with the MCP2200 USB-UART bridge or the MCP1700 LDO when an external 3.3V rail is unavailable from USB. When laying out a board, route the USB D+/D- lines as a 90-ohm differential pair and keep them as short as possible, place the 0.1 uF decoupling cap within 2 mm of each VDD pin, and ensure the VUSB pin is tied to VDD whenever the internal USB transceiver is active. Industrial users should reference Microchip AN1079 and the PIC18F47J53 Family Data Sheet for the recommended reference design and EMI guidelines. This page synthesizes XAIPART distributor pricing, drop-in same-package alternatives drawn from the Microchip PIC18 portfolio, and practical design notes not collected in a single location on the manufacturer datasheet, giving engineers a faster path from part selection to prototype.

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PIC18F47J53T-I/ML - 8-bit 48MHz 128KB Flash USB MCU | Microchip
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 - 8-bit 48MHz USB MCU 128KB Flash | Microchip
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 - 8-Bit 64MHz 128KB Flash MCU | Microchip
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 - 8-bit 64MHz 128KB Flash MCU | Microchip
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 - 8-bit 64MHz 128KB Flash 40-PDIP MCU | Microchip
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 - 8-bit 64MHz 128KB Flash MCU 44-TQFP | Microchip
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 - 8-Bit 64MHz 128KB Flash MCU | Microchip | DIP-40
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 - 8-Bit 64MHz 128KB Flash MCU | Microchip
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 - 8-Bit 64MHz 128KB Flash XLP MCU | Microchip
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 - 8-bit MCU, 128KB Flash, 64MHz, 40-UQFN | Microchip
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 - 128KB Flash 8-bit MCU, 64MHz, 44-TQFP | Microchip
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 - 128KB Flash 8-bit MCU 44-QFN | Microchip
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 - 128KB Flash 8-bit MCU | Microchip
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 - 128KB Flash 8-Bit MCU 64MHz | Microchip
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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