Circuitos Integrados

PIC18F46K80-E/ML

PIC18F46K80-E/ML - 64KB Flash, ECAN, 8-bit MCU | Microchip

The Microchip Technology PIC18F46K80-E/ML is a high-performance 8-bit PIC microcontroller with integrated ECAN, 64KB Flash, 3.6KB RAM, and nanoWatt XLP extreme low-power technology, housed in a 44-pin QFN (8x8 mm) package with exposed pad. It operates from 1.8V to 5.5V and runs up to 64MHz (16 MIPS). What is a PIC18 microcontroller? PIC18 is Microchip's enhanced 8-bit MCU family, sitting between baseline PIC10/12/16 and 16-bit dsPIC/PIC24 architectures. It offers C-friendly instruction set, hardware multiply, linear program memory up to 2MB, and rich peripherals including ADC, ECAN, USB, and touch sensing. PIC18F46K80 belongs to the PIC18F66K80 family targeting automotive, building control, elevator, and industrial segments. Key features include a 12-bit ADC with up to 11 channels, 5 CCP/ECCP modules, three dedicated ECAN transmit buffers, six programmable receive/transmit buffers, CTMU for capacitive touch, and nanoWatt XLP sleep current as low as 20 nA typical. It provides 35 digital I/O pins, two comparators, two UARTs, SPI, I2C, and a hardware RTCC with calendar mode. The 44-QFN exposed pad enables efficient heat dissipation in compact layouts. Internally, the device uses an 8-bit modified Harvard architecture with a 16-bit wide instruction path, 8x8 hardware multiplier, and 32-level hardware stack. The integrated ECAN controller supports CAN 2.0B active at 1 Mbps with six hardware buffers, eliminating software bit-banging overhead. The 12-bit ADC offers 100K samples per second with acquisition timer and dedicated ADC reference. Typical applications include automotive body modules and HVAC, industrial CAN nodes, building HVAC and elevator controllers, capacitive touch user interfaces, and battery-powered sensor platforms with ECAN communication. The wide 1.8V to 5.5V range supports direct Li-ion battery operation while remaining suitable for 5V industrial backplanes. When designing, allocate adequate copper area under the QFN exposed pad for thermal dissipation, since the 64MHz operation can drive internal dissipation in heavy I/O workloads. Place the 10uF bulk and 0.1uF bypass capacitors within 5mm of the VDD pins to avoid switching noise on ADC readings. This page synthesizes distributor pricing, drop-in alternatives, parametric comparison, and practical design notes not consolidated in the manufacturer datasheet alone.

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PIC18F46K80-H/ML

PIC18F46K80-H/ML - 8-bit 64MHz 64KB Flash MCU | Microchip

The Microchip PIC18F46K80-H/ML is a high-performance 8-bit PIC microcontroller from the PIC18F66K80 family, integrating ECAN™ (Controller Area Network) and nanoWatt XLP extreme-low-power technology. It operates up to 64 MHz delivering 16 MIPS, with 64 KB (32K x 16) of Flash program memory, 3.6 KB of RAM, and 1 KB of EEPROM. The device is housed in a 44-pin VQFN (8x8 mm) exposed-pad package, designated by the ML suffix. A PIC18F 8-bit MCU belongs to the high-performance PIC18 family of microcontrollers, which are reduced instruction set computing (RISC) Harvard-architecture devices. The PIC18F46K80-H/ML extends this lineage with integrated CAN connectivity, 12-bit ADC, and a CTMU (Charge Time Measurement Unit) for capacitive touch and precise timing, making it suitable for automotive, industrial, and building-control applications. Key differentiating features of this variant include AEC-Q100 qualification for automotive use, an extended temperature range, 35 programmable I/O lines, six ECAN receive/transmit buffers with three dedicated transmit buffers, and the nanoWatt XLP sleep mode that drops current draw to the nanoampere range. Its 1.8 V to 5.5 V operating voltage range allows direct connection to 3.3 V and 5 V systems, while the 12-bit A/D converter with up to 12 channels supports sensor interfacing. The H temperature grade indicates operation from -40 °C to +150 °C (high-temperature automotive range), distinguishing this part from the standard I-grade (-40 °C to +85 °C) and E-grade (-40 °C to +125 °C) variants. Internally, the device uses Microchip's enhanced flash architecture with self-programmability and a configurable oscillator block that supports internal operation without external crystals. Typical applications include automotive body and chassis ECAN nodes, building automation controllers, elevator control systems, industrial sensor hubs, and capacitive-touch user interfaces. The CTMU enables touch buttons and sliders without an external touch IC, while the ECAN peripheral handles CAN 2.0B communication at up to 1 Mbit/s. When designing with this MCU, allocate the exposed thermal pad (EP) to a continuous ground plane for thermal dissipation and noise immunity. Decouple VDD and AVVDD with 100 nF ceramic capacitors placed within 3 mm of the pins, and route the ECAN TX/RX lines as a differential pair with 120 Ω termination at the bus ends. This page synthesizes distributor pricing, parametric comparisons, and engineering design notes that complement the manufacturer datasheet, helping procurement and design teams evaluate the PIC18F46K80-H/ML alongside other members of the PIC18F K80 family.

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PIC18F46K80-I/ML

PIC18F46K80-I/ML - 64KB Flash 8-bit MCU w/ ECAN, XLP, 44-QFN

The Microchip Technology PIC18F46K80-I/ML is a high-performance 8-bit PIC18 microcontroller featuring integrated ECAN, nanoWatt XLP extreme low-power technology, 64 KB Flash, 4 KB RAM, and a 12-bit ADC with CTMU, housed in a 44-pin QFN (8x8 mm) package. It operates from 1.8 V to 5.5 V at up to 64 MHz (16 MIPS), targeting automotive, building control, elevator control, and industrial applications. A microcontroller (MCU) is a single-chip computer containing a CPU, program memory, data memory, and programmable I/O peripherals. The PIC18F46K80 belongs to Microchip's PIC18 XLP family, which sits within the broader 8-bit PIC microcontroller hierarchy (PIC10/12/14/16/18). It is engineered for low-power embedded applications with high analog precision and a robust CAN interface. Key features include 64 KB Flash program memory (32K x 16), 1 KB EEPROM, 4 KB RAM, 12-bit ADC with up to 11 channels, 2 analog comparators, 2 CCP/ECCP modules, an integrated ECAN module compliant with CAN 2.0B, 2 MSSP (SPI/I2C), 2 enhanced USART, and a Charge Time Measurement Unit (CTMU). The 44-QFN package provides a compact 8x8 mm footprint with an exposed pad for thermal dissipation. Architecturally, the device uses an enhanced Harvard RISC core with a 16-bit instruction word and 8-bit data path, achieving 16 MIPS at 64 MHz. The nanoWatt XLP technology offers sleep currents as low as 20 nA typical, while the integrated ECAN controller supports up to 1 Mbps bus speeds with hardware filtering. The 12-bit ADC delivers up to 100 ksps with acquisition-plus-conversion timing controlled by the CTMU. Typical applications include automotive body and HVAC control, building automation nodes (BACnet/Modbus bridges), elevator controller boards, industrial sensor nodes with CAN backbone, and battery-powered metering. The wide 1.8 V to 5.5 V range and XLP modes support direct Li-Ion battery operation. When designing with this part, ensure proper decoupling on VDD/AVDD pairs, route the ECAN TX/RX lines as a differential pair with 120-ohm termination, and follow Microchip's recommended QFN thermal pad soldering pattern (NSMD land, 9 thermal vias). Programming/debugging uses ICSP over the standard PGC/PGD/PGM lines via PICkit or MPLAB ICD. This page synthesizes distributor pricing, drop-in QFN-44 alternatives, and practical design notes not found in the standalone Microchip datasheet, helping engineers compare MCUs and source reliably.

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PIC18F46K80-I/P

PIC18F46K80-I/P - 8-bit 64MHz MCU, 64KB Flash, ECAN, 40-PDIP

The Microchip Technology PIC18F46K80-I/P is a high-performance 8-bit PIC18 microcontroller with integrated ECAN, featuring eXtreme Low Power (XLP) nanoWatt technology, 64 KB of Flash program memory, 64 MHz maximum CPU clock (16 MIPS), and a 12-bit A/D converter with CTMU, packaged in a 40-pin PDIP (0.6 inch). It targets automotive, building-control, elevator-control and industrial applications with a 1.8V to 5.5V operating range. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile data memory (RAM), peripheral I/O and, in many modern devices, analog and communication peripherals on one die. The PIC18 family is Microchip's high-tier 8-bit architecture, sitting above the baseline PIC10/12/16 parts. Within the power-management hierarchy, an MCU is a discrete semiconductor whose role is system orchestration: it reads sensors, drives actuators, runs state machines and hosts communication stacks. Key features of the PIC18F46K80-I/P include 64 KB (32K x 16) of self-programmable Flash with program/data EEPROM, 3.6 KB RAM, an integrated ECAN module, two MSSP/SPI ports with I2C, two enhanced USART, a 12-bit ADC with up to 11 channels, a Charge Time Measurement Unit (CTMU) for capacitive touch and mTouch sensing, and nanoWatt XLP modes that drop sleep current below typical MCU run currents by orders of magnitude. The 64 MHz oscillator drives 16 MIPS throughput, while the supply range spans 1.8 V to 5.5 V for direct battery or 5 V rail connection. The architecture pairs a modified Harvard core with a 16-bit instruction word and 8-bit data path, giving predictable interrupt latency and deterministic timing suitable for CAN, motor and lighting loops. The 12-bit ADC with CTMU enables touch-button front panels or accurate resistance/capacitance measurements without an external timer IC, while ECAN provides an ISO 11898-compliant CAN 2.0B controller that offloads message filtering from the CPU. The XLP nanoWatt technology supports battery-backed building sensors and metering nodes that must run for years on primary cells. Typical applications include CAN-based automotive body and chassis nodes, building-control and HVAC controllers, elevator door and dispatch controllers, industrial sensor hubs and mTouch user interfaces, and battery-powered metering with ECAN reporting. Engineers typically choose this part when ECAN, capacitive touch and 1.8 V low-voltage operation must coexist on a through-hole DIP footprint. When designing with this device, allocate sufficient decoupling (100 nF ceramic plus 10 uF bulk at VDD/AVDD/VSS) and reserve the MCLR pin with a proper rise-time network. The CTMU uses the on-chip constant-current source with A/D sampling, so PCB layout should keep CTMU traces short and guarded; long traces pick up injection noise that degrades touch measurement repeatability.

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PIC18F46K80-I/PT

PIC18F46K80-I/PT - 8-bit 64MHz 64KB Flash MCU w/ ECAN | Microchip

The Microchip Technology PIC18F46K80-I/PT is a high-performance 8-bit PIC18 microcontroller with integrated ECAN (Enhanced Controller Area Network), 64 KB of Flash program memory, 3648 bytes of RAM, and 1024 bytes of EEPROM, operating up to 64 MHz (16 MIPS) in a 44-pin TQFP (PT) 10x10 mm package. It operates from 1.8 V to 5.5 V, supports automotive and industrial temperature grades, and integrates a 12-bit ADC with up to 11 channels, three analog comparators, and the Charge Time Measurement Unit (CTMU) for capacitive touch and precise timing. An 8-bit microcontroller (MCU) is a single-chip computer that combines a CPU, memory, and peripherals. The PIC18F family is Microchip's high-performance 8-bit line, positioned above the baseline PIC16 and PIC10/12 families. Within power management hierarchy, MCUs belong to embedded controllers, which sit alongside linear regulators, DC-DC converters, and supervisors in the broader power management and embedded systems taxonomy. The "K80" suffix designates nanoWatt XLP (eXtreme Low Power) technology, achieving nano-amp sleep currents ideal for battery-powered and always-on designs. Key differentiating specifications include the integrated ECAN module supporting CAN 2.0B with up to 1 Mbps bit rate, nanoWatt XLP sleep current as low as 20 nA typical, 12-bit ADC with 12-channel capability (vs. 10-bit on older PIC18F46K22), and on-chip 8 MHz internal oscillator with 64 MHz PLL. The CTMU enables capacitive touch sensing without external components, while the 64 MHz operation delivers 16 MIPS throughput for real-time control loops. Typical applications include automotive CAN bus nodes (body controllers, gateway modules, instrument clusters), industrial building control (HVAC, smart thermostats, sensor hubs), and low-power battery-backed sensor platforms. The combination of ECAN and nanoWatt XLP makes it especially well-suited for sleep-dominant networked sensor nodes that wake briefly to transmit CAN frames. Designers should pay close attention to decoupling: place a 100 nF ceramic capacitor on VDD within 3 mm of each VDD/VDDCORE pin pair, plus a bulk 10 uF tantalum or ceramic on the main VDD rail. Brown-out reset and watchdog timer configuration should be evaluated early, as the K80 ships with extended WDT and BOR enabled by default.

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PIC18F46Q10-E/MP

PIC18F46Q10-E/MP - 64KB Flash 8-bit MCU, 40-QFN | Microchip

The Microchip Technology PIC18F46Q10-E/MP is an 8-bit PIC18 microcontroller from the XLP™ 18Q family, integrating 64 KB of Flash program memory, 4 KB of SRAM and 256 bytes of EEPROM, with a maximum CPU clock of 64 MHz and operating voltage range of 2.3 V to 5.5 V, housed in a 40-pin QFN (5 mm x 5 mm) package. The device targets robust real-time control and sensor-node applications that require 5 V noise immunity, integrated intelligent analog peripherals and functional-safety (FuSa) features. Background Knowledge: A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory, RAM, and configurable peripherals such as ADC, timers, communication interfaces and PWM channels. The PIC18 family uses an 8-bit Harvard RISC architecture with separate program and data buses, while XLP™ (eXtreme Low Power) denotes Microchip's family of low-power variants offering nanoWatt sleep modes. Microcontrollers sit within the hierarchy: microcontroller -> embedded computing -> semiconductor IC. Key features of the PIC18F46Q10 include a 10-bit ADC with Computation (ADC2), a 5-bit DAC, configurable Complementary Waveform Generator (CWG), PWM, Hardware Limit Timer (HLT), Windowed Watchdog Timer (WWDT), and a CRC/SCAN engine for memory integrity. The 5 V supply tolerance provides additional noise immunity for industrial environments where 3.3 V MCUs would be susceptible to transients. The PIC18F46Q10 architecture combines the high-performance PIC18 RISC core with Configurable Logic Cells (CLCs) on the 40-pin variants, allowing users to build custom hardware-based logic functions in silicon. Intelligent analog peripherals such as the ADC2 and op-amp comparators simplify sensor signal conditioning without external components. Typical applications include industrial control loops, consumer appliance control, automotive body and comfort electronics, touch-sensing user interfaces, and Internet-of-Things (IoT) sensor nodes. The combination of low power, robust analog and a configurable peripheral set makes it suited for replacing multiple discrete analog components with a single MCU. When designing with this part, ensure that the QFN exposed pad is soldered to a sufficient copper pour to meet thermal and electrical ground requirements, and that decoupling capacitors are placed as close as possible to each VDD/VSS pair. The wide 2.3-5.5 V supply range simplifies designs that must operate from either 3.3 V or 5 V rails. This page synthesizes distributor pricing, drop-in 40-QFN alternatives, and practical design notes not found in the manufacturer datasheet alone. Sources are cited inline so engineers can verify each value against the originating Microchip document 40001996A.

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PIC18F46Q10-E/P

PIC18F46Q10-E/P - 64KB Flash 8-bit MCU, 40-PDIP | Microchip

The Microchip Technology PIC18F46Q10-E/P is an 8-bit PIC® XLP™ 18Q microcontroller from Microchip's Functional Safety (FuSa) family, featuring 64KB (64K x 8) of Flash program memory, 3.6KB of RAM, and 256 bytes of EEPROM, housed in a 40-pin PDIP (P) package. The device operates at up to 64MHz CPU clock and is rated for the extended -40C to +125C industrial temperature range, indicated by the "-E" temperature suffix. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory (Flash), data memory (RAM), non-volatile storage (EEPROM), and programmable peripherals on one silicon die. The PIC18F46Q10 belongs to the PIC18 family of enhanced Harvard-architecture MCUs, which sits within the broader hierarchy: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. The PIC18F46Q10 series is specifically optimized for real-time control and sensor-node applications, integrating intelligent analog peripherals, configurable logic cells (CLCs), and 5V operation for improved noise immunity in industrial environments. Key features include a 10-bit ADC with up to 35 channels, a 5-bit DAC, three comparators, PWM/CCP/CWG waveform-generation peripherals, a windowed watchdog timer (WWDT), hardware SCAN/CRC for functional safety, a zero-cross detection (ZCD) module, and high/low-voltage detect (HLVD). The integrated Configurable Logic Cells let designers implement custom hardware-based logic without external glue logic, while the peripheral pin select (PPS) allows flexible signal routing to most digital I/O pins. Architecturally, the PIC18F46Q10 uses Microchip's enhanced mid-range core with a hardware multiplier and a 16-bit instruction word, while peripherals operate on a separate 8-bit data bus. The Functional Safety (FuSa) features such as WWDT, SCAN/CRC, and memory partition make this family suitable for safety-critical designs targeting IEC 61508 SIL 2 / IEC 60730 class B compliance when used with the appropriate firmware libraries. Typical applications include industrial sensor nodes, low-power IoT edge devices, motor-control and power-converter front-ends, building-automation controllers, white-goods user-interface modules, and automotive body-comfort subsystems (when the automotive-grade sibling variant is selected). The 5V-native I/O and configurable analog front-end are particularly well-suited for noisy industrial environments where 3.3V MCUs would struggle to meet noise margins. When designing with this part, ensure decoupling follows the manufacturer guideline of 0.1uF + 1uF/10uF bulk capacitors placed within a few millimeters of VDD pins, and reserve adequate unused I/O as analog ground for ADC measurement integrity. Compared with a 3.3V-native MCU, designers should note that the 5V PIC18F46Q10 requires level-shifting only when interfacing to lower-voltage peripherals. This page synthesizes distributor pricing, drop-in alternative recommendations, parametric comparison data, and practical design notes that are not aggregated on the manufacturer datasheet alone, supporting faster sourcing and design decisions for PIC18-Q10 series projects.

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PIC18F46Q10-E/PT

PIC18F46Q10-E/PT - 8-Bit 64MHz 64KB Flash MCU | Microchip

The Microchip Technology PIC18F46Q10-E/PT is an 8-bit PIC18 microcontroller operating at up to 64 MHz with 64 KB of Flash program memory and 4 KB of SRAM, housed in a 44-pin TQFP (10x10 mm) package. The device integrates 1 KB of EEPROM, a 10-bit ADC with computation, a 5-bit DAC, multiple PWM modules, a Complementary Waveform Generator (CWG), Hardware Limit Timer, Windowed Watchdog Timer (WWDT), and Memory Scan/CRC for functional safety. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), peripherals, and I/O on one die. Within the broader semiconductor taxonomy, MCUs sit below microprocessors and above simple digital logic ICs. The PIC18 family uses a modified Harvard RISC architecture optimized for deterministic real-time control with rich peripheral integration, while the PIC18F46Q10 sub-family adds eXtreme Low Power (XLP) technology and 5V operation for noise immunity in industrial environments. Key features include 64 MHz maximum CPU speed, 36 configurable I/O pins, up to 36 interrupt sources, 12-bit ADC with computation (ADC2), multiple communication peripherals (I2C, SPI, UART with LIN), and dedicated timer/capture-compare modules. The integrated DMA-free peripheral engine and CIP (Core Independent Peripherals) such as CWG and HLT offload tasks from the CPU. Functional Safety (FuSa) features include Memory Scan and CRC for Class B safety integrity. Typical applications include industrial control sensor nodes, IoT edge devices, capacitive touch sensing, low-power motor control, and automotive body/comfort subsystems. With 5V I/O tolerance and eXtreme Low Power modes (sleep current down to the nA range), the PIC18F46Q10-E/PT targets battery-backed and noise-rich environments where traditional 3.3V-only MCUs struggle. When designing with this part, allocate sufficient PCB area for the 44-TQFP package and route the MCLR pin through a proper reset circuit. Always check the supply decoupling requirements in the datasheet's Electrical Characteristics section, since the part operates over 2.3V to 5.5V with strict decoupling capacitor placement rules. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC18F46Q10-I/MP

PIC18F46Q10-I/MP - 64KB Flash 8-bit MCU 64MHz QFN-40

The Microchip Technology PIC18F46Q10-I/MP is an 8-bit PIC18 XLP microcontroller with 64KB Flash, 4KB RAM and 256B EEPROM, operating at up to 64MHz in a 40-pin QFN (5x5 mm, MP) package. It integrates a 10-bit ADC, a 5-bit DAC, multiple PWM channels and configurable peripherals, optimized for robust real-time control and sensor nodes with 5V operation for increased noise immunity. According to the Microchip PIC18F26/45/46Q10 data sheet DS40001996A, the device includes Configurable Logic Cells (CLCs), Complementary Waveform Generator (CWG), Hardware Limit Timer (HLT), Windowed Watchdog Timer (WWDT) and SCAN/CRC for functional safety. A PIC18 microcontroller is an 8-bit Harvard-architecture MCU family from Microchip Technology that combines RISC CPU performance with rich on-chip peripherals and nanoWatt XLP (eXtreme Low Power) technology. Within the broader taxonomy, the PIC18F46Q10 sits in the 40-pin PIC18-Q10 sub-family which is targeted at functional-safety and closed-loop control applications, offering advantages of all PIC18 devices plus high-endurance program Flash and 5V-tolerant I/O for industrial noise immunity. Key features include a 64MHz internal oscillator (with PLL), 36 I/O pins, three 16-bit timers, two I2C, two SPI, two UART interfaces and an 11-channel 10-bit ADC with 5-bit DAC. Peripherals such as CLC, CWG and the Hardware Limit Timer allow hardware-based signal conditioning without CPU load. Functional-safety features like Windowed WWDT and CRC/SCAN are tailored for IEC 61508 SIL capable designs. The device operates from 2.3V to 5.5V and supports XLP sleep currents in the nanoamp range, making it suitable for battery-powered and energy-harvesting nodes. The QFN-40 (MP) 5x5 mm exposed-pad package improves thermal dissipation for continuous high-MIPS operation. The architecture provides deterministic interrupt latency and a modified Harvard bus that executes most instructions in one cycle. Typical applications include industrial sensor nodes, closed-loop motor and fan control, white goods and small appliance control, low-cost functional-safety nodes, IoT edge controllers and LED lighting control. When designing with this device, place a 100nF decoupling capacitor close to each VDD pin and use the exposed pad for thermal relief.

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PIC18F46Q10-I/PT

PIC18F46Q10-I/PT - 64KB Flash 8-bit MCU | Microchip | TQFP-44

The Microchip Technology PIC18F46Q10-I/PT is an 8-bit PIC18 microcontroller from the PIC XLP 18Q family, featuring 64 KB of Flash program memory, 3,728 bytes of SRAM, and 1,024 bytes of EEPROM. It operates at up to 64 MHz across an industrial temperature range of -40C to +85C, and is housed in a 44-pin TQFP (10x10 mm) package. According to the manufacturer datasheet, the device integrates 10-bit ADC with Computation (ADC2), a 5-bit/10-bit DAC, complementary waveform generators, configurable logic cells, a hardware limit timer, windowed watchdog timer, and CRC/Scan hardware for functional safety. A PIC18 microcontroller is a member of Microchip's enhanced 8-bit RISC architecture family, positioned within the broader microcontroller -> embedded controller -> semiconductor hierarchy. PIC18 devices extend the baseline PIC16 instruction set with hardware multiply, larger linear addressing windows, and C-optimized compiler support from MPLAB XC8. The Q10 sub-family specifically adds eXtreme Low Power (XLP) modes, integrated op-amps/comparators, and peripherals oriented toward closed-loop real-time control and sensor-node designs, distinguishing it from older PIC18F K-series parts that prioritize raw throughput. Key differentiating features include Core Independent Peripherals (CIPs) such as the 16-bit PWM with complementary outputs and dead-band control, the CWG (Complementary Waveform Generator), and the Numerically Controlled Oscillator (NCO). Functional Safety (FuSa) support includes a Windowed Watchdog Timer, CRC/Scan module for memory integrity, and a Hardware Limit Timer (HLT) for actuator protection - features that simplify IEC 61508 / SIL-2 design paths for industrial sensors and motor-control front-ends. Typical applications include industrial sensor nodes, HVAC actuator control, low-power IoT edge devices, automotive body and lighting modules, white goods motor control, and consumer touch-sensing front panels. The 5V native I/O tolerance increases noise immunity in factory-floor environments where 3.3V-only MCUs are marginal. When designing with this device, ensure the configuration bits are locked via the Configuration Word register before any Flash programming. For low-power IoT use cases, enable the nanoWatt XLP Sleep mode with RTC wake - this typically draws less than 50 nA. Use the ADC2 with hardware averaging and threshold compare to offload CPU cycles in sensor-fusion loops. This page synthesizes distributor pricing, drop-in PIC18 alternatives, and practical design notes not found in the manufacturer datasheet, providing engineering teams with consolidated selection and procurement guidance.

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PIC18F46Q10T-I/MP

PIC18F46Q10T-I/MP - 8-Bit 64MHz 64KB Flash MCU 40-QFN | Microchip

The Microchip Technology PIC18F46Q10T-I/MP is an 8-bit PIC microcontroller from the PIC18F26/45/46Q10 family, operating at up to 64 MHz with 64 KB of Flash program memory, 3.6 KB of SRAM, and 1024 bytes of EEPROM. It is housed in a 40-pin QFN (5x5 mm) package with an exposed thermal pad and is supplied in Tape & Reel packaging for high-volume SMT production. What is an 8-bit microcontroller? An 8-bit microcontroller (MCU) is a small computer-on-a-chip built around an 8-bit data path, integrating a CPU core, non-volatile program memory (Flash), volatile data memory (SRAM), small EEPROM for parameter storage, and a rich set of peripherals on a single die. Within the broader semiconductor taxonomy, an MCU belongs to: microcontroller -> embedded processor -> integrated circuit -> semiconductor. The PIC18F46Q10 is part of Microchip's PIC18 family, which sits above baseline PIC16/PIC10 parts and below 16-bit PIC24 and 32-bit PIC32 families, offering an excellent balance of cost, deterministic real-time performance, and 5 V noise immunity for industrial and consumer control systems. Key features include a 10-bit ADC with computation (ADC2), a 5-bit DAC, multiple PWM modules, Complementary Waveform Generator (CWG), Hardware Limit Timer (HLT), Windowed Watchdog Timer (WWDT), and SCAN/CRC for functional safety (FuSa) applications. The device supports XLP (eXtreme Low Power) modes for battery-friendly designs and operates across an industrial temperature range of -40 °C to +85 °C. It is also fully functional with 5 V I/O, providing greater noise margin than typical 3.3 V MCUs in harsh electrical environments. The PIC18F46Q10 utilizes Microchip's enhanced mid-range PIC18 CPU core with a modified Harvard architecture and a hardware multiply unit, achieving deterministic instruction execution while supporting C-optimized compilers (XC8). Integrated intelligent analog peripherals and configurable logic cells (CLCs) enable hardware-based state machines, reducing software overhead and improving real-time response in closed-loop control loops. Typical applications include IoT sensor nodes, industrial automation, home appliances, motor control, LED lighting controllers, and functional safety subsystems where the AEC-like SCAN/CRC and WWDT simplify IEC 61508 SIL-2 designs. According to Microchip product literature, this family is well suited for a broad range of robust real-time control and sensor applications. When designing with this part, ensure the exposed pad is soldered to the PCB ground plane for thermal performance. Plan unused I/O pins as outputs to minimize current draw, and use the internal HFINTOSC to reduce BOM cost where crystal accuracy is not required. This page synthesizes distributor pricing from DigiKey, Mouser, LCSC and Octopart, lists drop-in package alternatives from Microchip's PIC18 family, and adds practical design notes that complement - not duplicate - the manufacturer datasheet.

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PIC18F46Q43-E/MP

PIC18F46Q43-E/MP - 64KB Flash 8-bit MCU 40-QFN XLP | Microchip

The Microchip Technology PIC18F46Q43-E/MP is a 64-pin-class 8-bit PIC microcontroller from the PIC18-Q43 family, integrating 64 KB of Flash, 4 KB of SRAM, and a rich set of Core Independent Peripherals (CIPs) into a 40-pin QFN (5x5 mm) package. It executes instructions at up to 64 MHz, delivering 16 MIPS of throughput for real-time control loops. The 'E' suffix indicates the -40C to +125C extended operating temperature range suitable for industrial and automotive-grade environments, while the 'MP' suffix denotes the 40-QFN package. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, I/O peripherals, and often analog and communication blocks into one IC. The PIC18F family uses an enhanced 8-bit Harvard architecture with a hardware multiplier, suited for deterministic control and low-power eXtreme Low Power (XLP) operation. The Q43 sub-family adds programmable logic (CLC), DMA, 16-bit PWM, and a 12-bit ADCC with computation capabilities for advanced signal processing directly in hardware. Key features include 64 KB Flash program memory, 4 KB SRAM, 1 KB EEPROM, three 16-bit PWMs with 32-bit capability, six channels of DMA, a 12-bit ADCC with automated CVD for capacitive touch, and multiple Configurable Logic Cells (CLC), Complementary Waveform Generator (CWG), Zero-Cross Detect (ZCD), and Windowed Watchdog Timer (WWDT). The device supports up to 36 I/O pins, EUSART, SPI, I2C, and PPS (Peripheral Pin Select) for flexible signal routing. Architecturally, the Q43 family separates analog and digital domains through a 12-bit differential ADCC with hardware averaging, oversampling, and threshold detection, offloading math from the CPU. The integrated DMA moves data between peripherals and memory without CPU intervention, allowing deterministic motor-control and power-conversion loop times at tight PWM frequencies. The CLCs let designers create custom combinational/sequential logic in silicon. Typical applications include real-time motor control (BLDC, FOC), advanced lighting (dimmable LED drivers), capacitive touch HMI, USB-less consumer appliances, industrial sensor conditioning, and battery-powered IoT endpoints using XLP sleep modes down to sub-uA levels. Designers choose this part when they need CIP-rich peripherals and a 5x5 mm QFN footprint for compact PCBs. When designing with PIC18F46Q43-E/MP, plan oscillator and PPS assignments early because PPS maps digital functions to specific pins and conflicts can force re-layout. Place the decoupling capacitor network (100 nF + 1 uF + bulk) close to VDD/VSS pairs and follow Microchip AN2483 QFN PCB layout recommendations for proper thermal dissipation through the exposed pad. This page synthesizes distributor pricing, verified cross-reference alternatives, and practical design guidance drawn from the Microchip PIC18F26-46-56Q43 datasheet, providing information gain beyond the manufacturer's product page.

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PIC18F46Q43-E/P

PIC18F46Q43-E/P - 8-Bit 64KB Flash MCU, 40-Pin DIP | Microchip

The Microchip Technology PIC18F46Q43-E/P is an 8-bit PIC18 microcontroller with 64 KB of Flash program memory, 4 KB of SRAM, and 256 bytes of EEPROM, housed in a 40-pin PDIP (DIP-40) through-hole package. It operates from 1.8 V to 5.5 V with an extended industrial temperature range of -40 °C to +125 °C, and runs the enhanced PIC18 Harvard RISC core up to 64 MHz instruction frequency. The integrated Core Independent Peripherals (CIPs) include Direct Memory Access (DMA), Configurable Logic Cells (CLC), 16-bit Pulse-Width Modulators, and a 12-bit Analog-to-Digital Converter with Computation (ADCC) supporting Capacitive Voltage Divider (CVD) touch sensing. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and configurable peripherals on one die. The PIC18 family represents the high-tier of Microchip's 8-bit PIC portfolio, bridging legacy PIC16 simplicity with a richer instruction set and peripheral set. It sits in the hierarchy: PIC18 -> 8-bit MCU -> microcontroller -> embedded computing IC. Its relevance persists in cost-sensitive real-time control applications where deterministic behavior and low BOM cost matter more than raw clock speed. Key differentiating features of the PIC18F46Q43 family are the new 16-bit PWM with dual independent outputs, ADCC for automated signal conditioning, the CLC block for custom combinational/sequential logic without code overhead, and DMA allowing data movement between peripherals and memory without CPU cycles. These CIPs let designers replace external logic ICs and reduce firmware complexity. Together they cut MCU load, lower power, and shrink BOM. Architecturally the device combines an enhanced Harvard bus with a hardware multiplier, vectored interrupts, and the Peripheral Pin Select (PPS) module that remaps digital I/O to physical pins at runtime. Up to 36 I/O pins are available, and the ADCC can oversample and filter signals in hardware before CPU read. The instruction cycle is 4 clocks, so a 64 MHz oscillator yields 16 MIPS. Typical applications include industrial automation and motor control, capacitive touch user interfaces, low-power battery-powered sensing nodes, LED lighting controllers, automotive body and comfort subsystems, and consumer appliance control. The 64 KB Flash variant is well matched to mid-sized state machines with USB-free or CAN-Lite use cases. The DIP-40 package specifically targets prototype boards, educational platforms, and legacy socketed designs where through-hole soldering simplifies rework and field replacement. Compared with 28- and 48-pin Q43 siblings the 40-pin device balances I/O count with board real estate and is the go-to footprint when breadboard-compatible hand assembly is required. When designing with this part, reserve one of the in-circuit debug pins (ICSPDAT/ICSPCLK) for programming access; the PPS system allows most peripherals to be reassigned, but the ICSP pair is fixed. For low-power designs, use the nanoWatt XLP sleep modes and verify wake-up sources against the interrupt-on-change latency. The ADCC's CVD timing must be calculated from the application notes to avoid touch-button false triggers under noisy supplies. Decouple VDD with a 100 nF ceramic close to each pin pair and add a bulk 10 µF near the regulator. To minimize EMI on PWM outputs, place the driver MOSFETs within 25 mm of the IC and gate them with series resistors when slew rates exceed 5 V/ns. This page consolidates distributor pricing, drop-in 40-pin PDIP alternatives drawn from Microchip's PIC18 portfolio, and practical design notes that go beyond the manufacturer datasheet to support faster component selection and sourcing decisions.

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PIC18F46Q43-E/PT

PIC18F46Q43-E/PT - 64KB Flash 8-bit MCU 64MHz 44-TQFP | Microchip

The Microchip Technology PIC18F46Q43-E/PT is an 8-bit PIC18 microcontroller with 64KB Flash, 4KB SRAM, 64MHz CPU, and a 12-bit ADCC, housed in a 44-pin TQFP (10x10 mm) package. The device operates from 1.8V to 5.5V across -40C to +125C and exposes 36 I/O pins. It is part of the PIC18-Q43 family that combines Core Independent Peripherals (CIPs) with advanced interconnect fabric for hardware customization. An 8-bit microcontroller (MCU) is a single-chip computer optimized for embedded control, integrating CPU, non-volatile program memory (Flash), working RAM, and peripherals on one die. It belongs to the hierarchy: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor. The PIC18 family uses a RISC Harvard architecture with a 16-bit instruction word and 8-bit data path, balancing code density with deterministic interrupt response. Key features include a 12-bit Analog-to-Digital Converter with Computation (ADCC) supporting Capacitive Voltage Divider (CVD) touch sensing, three 16-bit PWMs with flexible triggering, six-channel DMA, configurable logic cells (CLCs), and an 8-bit DAC. The XLP (eXtreme Low Power) technology provides deep sleep currents in the nanoamp range, enabling battery-powered designs that run for years on a single cell. Typical applications include capacitive touch user interfaces, sensor signal conditioning, LED lighting control, motor control (BLDC, stepper), and industrial IoT edge nodes. The high-resolution ADCC and dedicated hardware CIPs reduce CPU loading and code footprint, making the Q43 a strong fit for real-time control. When designing with this part, ensure that VDDCORE is decoupled per the datasheet and that unused I/O pins are configured as outputs low to minimize leakage. The device supports ICSP and JTAG for programming and debug. This page synthesizes distributor pricing, drop-in alternative MPNs, and engineering design notes that go beyond the manufacturer datasheet to accelerate your sourcing and design decisions.

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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

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

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

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

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

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

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

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

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

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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PIC18F46K80-E/ML - 64KB Flash, ECAN, 8-bit MCU | Microchip

PIC18F46K80-H/ML - 8-bit 64MHz 64KB Flash MCU | Microchip

PIC18F46K80-I/ML - 64KB Flash 8-bit MCU w/ ECAN, XLP, 44-QFN

PIC18F46K80-I/P - 8-bit 64MHz MCU, 64KB Flash, ECAN, 40-PDIP

PIC18F46K80-I/PT - 8-bit 64MHz 64KB Flash MCU w/ ECAN | Microchip

PIC18F46Q10-E/MP - 64KB Flash 8-bit MCU, 40-QFN | Microchip

PIC18F46Q10-E/P - 64KB Flash 8-bit MCU, 40-PDIP | Microchip

PIC18F46Q10-E/PT - 8-Bit 64MHz 64KB Flash MCU | Microchip

PIC18F46Q10-I/MP - 64KB Flash 8-bit MCU 64MHz QFN-40

PIC18F46Q10-I/PT - 64KB Flash 8-bit MCU | Microchip | TQFP-44

PIC18F46Q10T-I/MP - 8-Bit 64MHz 64KB Flash MCU 40-QFN | Microchip

PIC18F46Q43-E/MP - 64KB Flash 8-bit MCU 40-QFN XLP | Microchip

PIC18F46Q43-E/P - 8-Bit 64KB Flash MCU, 40-Pin DIP | Microchip

PIC18F46Q43-E/PT - 64KB Flash 8-bit MCU 64MHz 44-TQFP | Microchip

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

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

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

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

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

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

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

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

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

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