Circuitos Integrados

PIC18F2539-I/SP

PIC18F2539-I/SP - 40MHz 8-bit MCU 24KB Flash Motor Control | Microchip

The Microchip Technology PIC18F2539-I/SP is an 8-bit PIC18-family RISC microcontroller running at 40 MHz with 24 KB (12K x 16) of on-chip FLASH program memory and 1408 bytes of RAM, housed in a 28-pin SPDIP (SP) through-hole package. The device integrates a sophisticated single-phase induction motor control kernel (Power Control PWM) along with a 10-bit ADC and Capture/Compare/PWM (CCP/ECCP) peripherals targeted at appliance and white-goods motor drive designs. It is specified for the industrial -40C to +85C operating range and operates from 2.0 V to 5.5 V VDD. An 8-bit microcontroller (MCU) is a programmable processor built around an 8-bit data path, instruction-fetch architecture, on-chip non-volatile program memory, RAM, and mixed analog/digital peripherals. Within the broader semiconductor hierarchy, an MCU sits below microprocessors (which usually need external memory and peripherals) and above purely digital logic ICs; it is the workhorse of embedded control. The PIC18F family in particular targets applications requiring deterministic interrupt latency and on-board motor-control hardware rather than raw CPU throughput, and is classified as a microcontrollers -> Integrated Circuits category device. Key features include 21 digital I/O pins arranged across multiple ports, three 16-bit timers plus the motor-control PWMs, an enhanced CCP module for full-bridge or half-bridge drive, a 10-bit multi-channel A/D converter, USART with LIN support, an I2C/SPI MSSP peripheral, and an internal 8 MHz oscillator with PLL options. Programmable BOR and LVD enhance robustness in electrically noisy motor environments, while the ICD/ICSP debug interface accelerates firmware bring-up using Microchip's MPLAB X IDE and MPLAB XC8 toolchain. Architecturally the part uses a Harvard-style 16-bit instruction / 8-bit data path with a hardware multiplier and a hardware stack that supports C-compiler generated code, while the motor-control PWM block provides complementary outputs with programmable dead-band, fault inputs, and trigger-to-ADC synchronization that simplifies current-sense timing. The integrated single-phase induction motor control kernel allows field-oriented style control in software without external DSP hardware. Typical applications include single-phase induction motor control (washing machines, pumps, fans), appliance control boards, HVAC blowers, compact low-cost variable-frequency drives, and general-purpose 5 V/3.3 V embedded control with on-board ADC and PWM. The SPDIP-28 package suits through-hole designs and prototyping where easy rework is preferred over SMT density. Design consideration: choose this device when you need integrated single-phase induction motor firmware primitives and an SPDIP footprint; for SMT-only designs evaluate the SOIC-28 (-I/SO) variant or a QFN-packaged PIC18F motor-control part. Adequate decoupling (100 nF + bulk) and a stable LDO feeding AVDD are required for accurate ADC readings. This page consolidates distributor pricing, drop-in PIC18F-family alternatives in the same SPDIP-28 footprint, and practical design notes not found in the manufacturer datasheet.

Cotação Contato

PIC18F2539T-E/SO

PIC18F2539T-E/SO - 8-bit 40MHz MCU, 24KB Flash, 28-SOIC | Microchip

The Microchip Technology PIC18F2539T-E/SO is an 8-bit RISC microcontroller from the PIC18F family, offered in a 28-pin SOIC package with extended operating temperature range and tape-and-reel packaging (T suffix). It features 24KB of Flash program memory, 1408 bytes of RAM, 21 I/O pins, and a maximum clock speed of 40 MHz at 5V operation. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, working RAM, and peripheral interfaces onto one die. The PIC18F family uses an enhanced Harvard RISC architecture with 16-bit instructions and 8-bit data paths, and the PIC18F2539 specifically merges this architecture with a sophisticated motor control kernel. This kernel targets single-phase induction motor control applications, providing dedicated PWM, capture/compare, and quadrature encoder interfaces on-chip. As a member of the 8-bit MCU hierarchy, the PIC18F2539 sits between simpler PIC16F devices and the higher-end PIC24/dsPIC families. Key features include a 10-bit ADC module (motor-control-tuned), enhanced USART, MSSP (SPI/I2C), and a 16-bit motion feedback module. The device operates from 4.2V to 5.5V with an extended industrial temperature range (-40C to +125C), suitable for harsh environments. With on-chip Flash and In-Circuit Serial Programming (ICSP), firmware updates can be performed in the field without removing the part. Typical applications include single-phase induction motor drives, fan and pump controllers, white-goods motor boards, and HVAC damper control. The integrated motion control peripherals reduce external component count for sensorless or closed-loop BLDC/induction drive implementations. When designing with this device, ensure decoupling capacitors are placed close to VDD/VSS pins and that the MCLR pull-up is correctly biased. The PIC18F2539 family shares its datasheet with PIC18F2439/4439/4539 variants for engineers migrating between pin counts. This page synthesizes distributor pricing, same-package alternatives (28-SOIC), and practical design notes not found in the manufacturer datasheet summary.

Cotação Contato

PIC18F2539T-I/SO

PIC18F2539T-I/SO - 8-bit MCU, 24KB Flash, 40MHz, 28-SOIC | Microchip

The Microchip Technology PIC18F2539T-I/SO is an 8-bit RISC microcontroller from the PIC18 family, featuring 24KB of Flash program memory, 1408 bytes of RAM, and 256 bytes of EEPROM in a 28-pin SOIC wide-body (Tape and Reel) package. The device runs up to 40MHz from a 5V supply and provides 21 general-purpose I/O pins optimized for single-phase induction motor control applications. An 8-bit microcontroller (MCU) is a single-chip computer that combines a CPU, program memory, data memory, and peripherals on one silicon die. The PIC18 family belongs to the broader class of microcontrollers, which sit inside the embedded computing hierarchy: MCU -> microcontroller -> embedded controller -> semiconductor IC. PIC18 parts use a Harvard RISC architecture with 16-bit instructions and 8-bit data paths, and the PIC18F2539 specifically integrates a hardware motor-control PWM kernel. Key features include 24KB Flash (12K x 16 words), 1408 bytes SRAM, 256 bytes EEPROM, two 8-bit timers and three 16-bit timers, a 10-bit ADC with up to 5 channels, and a sophisticated Power Control PWM module for motor commutation. The device supports in-circuit serial programming (ICSP) and in-circuit debugging (ICD), an MSSP I2C/SPI peripheral, an enhanced USART, and an operating voltage range of 4.2V to 5.5V with industrial temperature grade (-40C to +85C). The PIC18F2539 merges the standard PIC18 architecture with a specialized motor-control kernel targeted at single-phase induction motor control. This kernel handles input capture, output compare, and PWM generation for variable-frequency drives, eliminating the need for external logic. The wide-bandgap analog front end and 10-bit ADC enable closed-loop current and voltage sensing, while the enhanced USART and MSSP support communication with master controllers. Typical applications include single-phase induction motor drives for fans, pumps, and small appliances, washing-machine motor controllers, BLDC/PMSM auxiliary drive boards, and HVAC damper controls. Its 21 I/O pins and 40MHz throughput allow direct interfacing to power-stage gate drivers, Hall-effect sensors, and tachometer feedback paths without external glue logic. When designing with this device, allocate at least one I/O pin for the fault input from the gate-driver stage and ensure the ADC reference pin (RA3) is bypassed with a 0.1uF ceramic capacitor. The 'T' suffix denotes Tape and Reel packaging for high-volume assembly, and the '-I' suffix denotes the industrial temperature grade (-40C to +85C). This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

Cotação Contato

PIC18F2550-I/SO

PIC18F2550-I/SO - 8-bit 48MHz USB MCU 32KB Flash 28-SOIC | Microchip

The Microchip PIC18F2550-I/SO is an 8-bit PIC microcontroller (MCU) from the PIC18F family, featuring integrated Full-Speed USB 2.0 (12 Mbit/s), 32 KB of Flash program memory, 2 KB of RAM, and 256 bytes of EEPROM, all housed in a 28-pin SOIC package. The device operates at up to 48 MHz (12 MIPS) from a 4.2 V to 5.5 V supply and is offered in the industrial temperature grade (-40C to +85C) as indicated by the -I suffix. An 8-bit microcontroller is a single-chip computer that integrates a CPU, program memory, data RAM, peripherals, and I/O on one silicon die. Microcontrollers belong to the broader class of embedded processors and are the foundation of microcomputer systems used in everything from USB peripherals to industrial controllers. The PIC18F family in particular is a high-performance 8-bit architecture with hardware multiply, nanoWatt power management, and C-compiler friendly instruction set, sitting between PIC16 (baseline) and dsPIC (16-bit DSP) families in Microchip's portfolio. Key features of the PIC18F2550-I/SO include the Full-Speed USB 2.0 transceiver (no external components required for USB connectivity), three serial ports (USB, I2C/SPI up to 10 Mbit/s, and an LIN-capable EUSART), a 10-bit ADC with up to 13 channels, two PWM modules with Capture/Compare, and nanoWatt power-saving modes. The 28-SOIC (Wide SO, 7.5 mm body) package provides robust through-hole-style wave soldering while remaining surface-mount, with a typical 25 programmable I/O pins for off-chip connectivity. The PIC18F2550 architecture uses a 16-bit-wide instruction word Flash and a Harvard bus with hardware multiplier, achieving 8-bit throughput that competes with low-end ARM Cortex-M0 parts on cost while providing the deterministic single-cycle I/O that the PIC architecture is famous for. The integrated SIE (Serial Interface Engine) handles USB framing in hardware, freeing the core from bit-banging USB and enabling reliable Full-Speed device classes (CDC, vendor, HID, MIDI) without external PHY chips. Typical applications include USB HID peripherals (custom keyboards, mice, joysticks, game controllers), USB-to-UART bridges, MIDI adapters, low-cost data loggers with USB connectivity, PICkit-style programmers, educational development boards, industrial sensor interfaces with USB diagnostics, and hobbyist/maker projects that need plug-and-play USB on a single chip. The wide SO-28 footprint is breadboard-friendly through an SOIC-to-DIP adapter. When designing with this device, remember that the integrated USB requires the 48 MHz PLL to be enabled, which constrains the oscillator configuration; many designs use a 20 MHz crystal with the 96 MHz PLL/2 setting. Ensure adequate bulk decoupling (100 nF + 4.7 uF) on VDD and place the D+/D- traces as a 90-ohm differential pair per USB 2.0 specification. This page synthesizes distributor pricing, pin-compatible drop-in alternatives (including same-package PIC18F2450, PIC18F2553, PIC18F14K50, PIC18F13K50, PIC18F24K50, PIC18F25K50, and PIC18F26K50 considerations where pinout permits), and practical design notes not found in the standalone manufacturer datasheet.

Cotação Contato

PIC18F2550-I/SP

PIC18F2550-I/SP - 8-Bit USB MCU, 32KB Flash, 28-SPDIP | Microchip

The Microchip Technology PIC18F2550-I/SP is an 8-bit PIC18 microcontroller with integrated Full-Speed USB 2.0 transceiver, 32KB of Flash program memory, 2048 bytes of SRAM, and a 48 MHz (12 MIPS) enhanced Harvard CPU core, housed in a 28-pin SPDIP (SP) through-hole package. It provides 25 general-purpose I/O pins, three serial communication interfaces (FS-USB 12 Mbit/s, I2C, SPI up to 10 Mbit/s), and an asynchronous LIN-capable EUSART port for flexible wired connectivity. The on-chip peripherals include a 10-bit ADC with up to 13 channels, two 8-bit and two 16-bit timers, a Capture/Compare/PWM module, nanoWatt power management, and a programmable brown-out reset. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory (Flash/ROM), data memory (RAM), and peripherals onto one silicon die. Within the embedded-system taxonomy, an MCU sits under the broader category of microcomputer -> embedded processor -> microcontroller, and serves as the active decision-making element in everything from USB peripherals to industrial controllers. The PIC18 family is Microchip's mid-range 8-bit architecture, positioned above the baseline PIC10/12/16 families and below the PIC24/dsPIC33 16-bit families, offering an enhanced instruction set, C-compiler-friendly architecture, and rich peripheral integration. Key features include 32KB self-programmable Flash (16K x 16 words), 256 bytes of EEPROM data memory, full-speed USB 2.0 device/host/OTG transceiver with internal pull-up resistors, nanoWatt power-saving modes that drop quiescent current below 1 microamp in sleep, and an operating voltage range of 4.2 V to 5.5 V. The ICSP (In-Circuit Serial Programming) interface enables in-field firmware updates without removing the device from the board. The architecture uses a 16-bit-wide Flash program memory bus and an 8-bit data path, with hardware multiplier supporting single-cycle 8x8 multiply. The integrated USB SIE handles bus protocol, automatically managing packet framing, CRC-5/CRC-16, and endpoint FIFOs, so application code operates on simple buffer reads/writes rather than bit-banging NRZI signaling. Typical applications include USB-to-UART bridges, HID-class input devices such as keyboards and custom game controllers, low-cost USB sensors, and educational/hobbyist development platforms like the open-source Pinguino and various PIC-based USB IO boards. The combination of through-hole SPDIP packaging and legacy-friendly toolchain (MPLAB X, XC8 compiler) makes it especially popular in educational labs and retrofits of legacy designs. When designing with this part, ensure the USB VBUS line is routed through the on-chip 3.3V regulator with adequate bulk capacitance, and respect the 5.5V absolute maximum to avoid latch-up. Firmware should enable the USB PLL only after the 48 MHz lock is established to prevent out-of-spec bus signaling. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on DigiKey or Mouser product pages alone.

Cotação Contato

PIC18F2550T-I/SO

PIC18F2550T-I/SO - 8-bit 48MHz USB MCU 32KB Flash | Microchip

The Microchip Technology PIC18F2550T-I/SO is an 8-bit PIC18 RISC microcontroller featuring an integrated Full-Speed USB 2.0 transceiver, 32KB of Flash program memory, 2KB of RAM, and 256 bytes of data EEPROM, all housed in a 28-pin SOIC wide-body (7.50mm) package. It operates at up to 48MHz across a 2.0V to 5.5V supply range and integrates three serial ports (FS-USB, I2C, SPI up to 10 Mbit/s) plus a LIN-capable EUSART. A microcontroller (MCU) is a single-chip computer that combines a CPU, memory (Flash/RAM/EEPROM), and programmable peripherals. The PIC18F family belongs to Microchip's enhanced 8-bit architecture with a 16-bit instruction word and an 8-bit data path, positioning it between simple 8-bit MCUs and 16/32-bit parts in terms of performance and cost. Within the PIC hierarchy: PIC18F -> enhanced 8-bit PIC -> 8-bit MCU -> microcontroller -> embedded controller -> semiconductor. The integrated USB 2.0 Full-Speed transceiver is a key differentiator, eliminating the need for an external USB PHY and reducing BOM cost for USB peripherals. Key specifications include 24 digital I/O pins, 10-bit ADC with up to 10 channels, two 8-bit and three 16-bit timers, two analog comparators, and nanoWatt power management with multiple sleep modes. The device supports ICSP (In-Circuit Serial Programming) and ICD (In-Circuit Debug) via two pins, enabling field firmware updates and real-time debug. It is specified over the -40C to +85C industrial temperature range, making it suitable for consumer, industrial, and embedded USB applications. Typical applications include USB human-interface devices (HID keyboards, mice, game controllers), USB-to-serial bridges, USB sensors and data loggers, low-cost USB dongles, and embedded learning platforms. The wide SOIC footprint allows hand-soldering and breadboard-friendly prototyping, which is why this part remains popular in education and hobby projects. The T suffix denotes Tape and Reel packaging for high-volume assembly. When designing with this part, pay attention to the USB D+/D- pin routing (impedance-controlled 90 ohm differential) and the VUSB pin filtering (capacitor to ground per datasheet). The internal oscillator may be sufficient for low-USB-timing-margin designs; otherwise use a 48MHz crystal for USB Full-Speed compliance.

Cotação Contato

PIC18F2553-I/SO

PIC18F2553-I/SO - 8-bit 48MHz USB MCU 32KB Flash | Microchip

The Microchip Technology PIC18F2553-I/SO is an 8-bit PIC18 enhanced flash microcontroller with integrated Full-Speed USB 2.0 (12 Mbit/s), 32 KB of program flash, 2 KB of SRAM and a 12-bit ADC, packaged in a 28-pin SOIC (300-mil). It executes instructions at up to 48 MHz (12 MIPS) from a 4.2 V to 5.5 V supply and ships in the -40 C to +85 C industrial temperature grade. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory, working RAM, peripheral interfaces and I/O on one die. Within the broader semiconductor hierarchy, the PIC18F2553 sits in the PIC18 enhanced flash family of 8-bit RISC microcontrollers from Microchip, which target applications that need richer peripherals (USB, ADC, multiple serial ports) than baseline PIC10/12/16 parts but do not require a 16-bit or 32-bit core. The PIC18 family uses a 16-bit instruction word on an 8-bit data path, allowing linear addressing of larger memory arrays. Key features include nanoWatt power-management modes for battery-aware designs, three serial ports (FS-USB, I2C, SPI up to 10 Mbit/s), a 10-channel 12-bit ADC with on-chip acquisition, two analog comparators, a Capture/Compare/PWM (CCP) module, an Enhanced CCP module, and an internal 8 MHz oscillator that can be switched to 32 MHz via the 4x PLL to reach the full 48 MHz MIPS rate. A hardware USART and a parallel slave port round out the peripheral set, and the part supports in-circuit serial programming (ICSP) plus in-circuit debug. Typical applications include USB HID / CDC peripherals (custom keyboards, mice, sensor bridges, virtual COM ports), low-cost data-acquisition front-ends, industrial sensor conditioning with the 12-bit ADC, capacitive-touch user interfaces, LED controllers and small consumer appliances that need on-the-go connectivity without an external PHY. The integrated FS-USB transceiver and the on-chip 3.3V regulator remove the need for an external PHY or LDO for the bus pull-up rail. When designing, observe the 4.2 V minimum VDD for the 48 MHz configuration; below this the part must be derated to a lower Fosc. Place a 1 uF bulk + 0.1 uF decoupling pair close to VDD, keep the D+/D- traces length-matched and 90 ohm differential impedance, and reserve an ICSP header (PGD/PGC/VPP/GND) for factory programming. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not typically gathered in a single place on the manufacturer datasheet, including USB PCB-layout guidance and PIC18-to-PIC18F2xKxx migration notes.

Cotação Contato

PIC18F2553T-I/SO

PIC18F2553T-I/SO - 8-bit MCU, 32KB Flash, USB 2.0 FS | Microchip

The Microchip PIC18F2553T-I/SO is an 8-bit PIC18 microcontroller with 32KB Flash, 2KB SRAM, Full-Speed USB 2.0, and a 12-bit ADC, housed in a 28-pin SOIC package. Operating from 4.2V to 5.5V and supporting clock speeds up to 48 MHz, this part targets embedded designs requiring USB connectivity plus analog precision. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and peripherals around an 8-bit data path. The PIC18 family from Microchip uses a modified Harvard RISC architecture with a 16-bit instruction word, distinguishing it from Von Neumann designs. PIC MCUs occupy the broader taxonomy: microcontroller -> embedded processor -> semiconductor IC. They are widely used in consumer, industrial, and automotive embedded systems where deterministic behavior, low power, and integrated peripherals reduce BOM cost. The PIC18F2553 specifically adds Full-Speed USB 2.0 (12 Mbit/s) which few 8-bit competitors match at this price point. Key features include 32KB Flash program memory (16K x 16 words), 2KB SRAM, 256 bytes EEPROM, a 10-channel 12-bit ADC, two 8-bit and three 16-bit timers, and three serial ports: Full-Speed USB, I2C, and SPI (up to 10 Mbit/s). It also includes a nanoWatt power management unit with multiple idle and sleep modes, an EUSART, two analog comparators, and a 25-I/O count. The 28-pin SOIC (SO) package provides a 7.50 mm body suitable for hand-soldering and rework. The PIC18F2553 implements an enhanced Harvard architecture with a 16-bit wide program memory bus and an 8-bit data bus, enabling single-cycle instruction execution except for branches. Its USB 2.0 Full-Speed transceiver is on-chip, eliminating external PHY components. With hardware multiplier support, C-compiler-friendly architecture, and self-programming Flash, the part enables firmware upgrades in the field. Typical applications include USB peripherals (HID, CDC, custom class), low-cost sensor interfaces with 12-bit ADC, industrial control with serial comms, battery-powered devices using nanoWatt modes, and consumer electronics such as toys and small appliances. A key design consideration is VUSB pin handling - the USB tranceiver requires 3.3V regulated from internal LDO, and decoupling near VUSB is critical. Decoupling capacitor placement near VDD/VSS pins must follow the manufacturer reference layout to avoid ADC noise.

Cotação Contato

PIC18F258-E/SO

PIC18F258-E/SO - 8-bit 40MHz 32KB Flash MCU w/ CAN | Microchip

The Microchip PIC18F258-E/SO is an 8-bit PIC18F microcontroller featuring an integrated CAN (Controller Area Network) module, 32KB (16K x 16) of enhanced Flash program memory, 1536 bytes of RAM, and 256 bytes of EEPROM, all housed in a 28-pin SOIC package. It operates from DC to 40 MHz with a 10 MIPS instruction rate and supports an extended industrial temperature range of -40°C to +125°C as indicated by the "-E" suffix. A PIC18F-series microcontroller is an 8-bit Harvard-architecture MCU based on the Microchip PIC instruction set, designed as a programmable system-on-chip that integrates CPU core, Flash, RAM, EEPROM, peripherals, and I/O in one package. PIC18F MCUs occupy the "high-performance 8-bit" tier in Microchip's taxonomy: 8-bit microcontroller -> PIC18 family -> PIC18F2x/4x sub-family -> embedded MCU. They typically follow the higher-level path MCU -> microcontroller -> embedded controller -> semiconductor IC. PIC18F devices extend the base PIC16 instruction set with linear memory, priority interrupts, a hardware multiplier, and C-friendly architecture, while preserving pin compatibility with older PIC16 designs where feasible. Key features of the PIC18F258 include the integrated ECAN (Enhanced CAN) module supporting CAN 2.0B active with eight acceptance filters, a 10-bit ADC with up to 8 input channels, three timers, two capture/compare/PWM (CCP) modules, an enhanced USART, an MSSP module (SPI/I2C), and a parallel slave port. The 28-SOIC package exposes up to 23 digital I/O pins and operates from 2.0 V to 5.5 V supply. The device is built on an enhanced Harvard architecture with a 16-bit wide instruction path and an 8-bit data path. The C compiler-optimized instruction set and hardware multiply/divide engine deliver deterministic interrupt latency and 10 MIPS throughput, while Flash self-programmability under software control supports in-application firmware upgrades. Typical applications include automotive CAN nodes (body controllers, instrument clusters), industrial CAN-based sensor networks, embedded CAN bridges, and any cost-sensitive node requiring on-chip CAN without an external controller. Other common uses are HVAC controls, low-cost telemetry, and lighting controls. When designing with the PIC18F258-E/SO, ensure the oscillator configuration (HS/HSPLL/EC/RC) is selected correctly for the chosen external crystal and verify the CAN bus termination (typically 120 Ω at each end of the bus) plus proper transceiver selection (e.g., MCP2551 or TJA1050) for robust in-vehicle or industrial signaling. This page synthesizes distributor pricing, drop-in 28-SOIC alternatives from Microchip's PIC18F family, and practical design notes that the manufacturer datasheet alone does not provide.

Cotação Contato

PIC18F258-E/SP

PIC18F258-E/SP - 8-bit 40MHz 32KB Flash MCU w/ CAN | Microchip

The Microchip Technology PIC18F258-E/SP is an 8-bit PIC18F-family CMOS flash microcontroller featuring an integrated CAN module, 32KB of on-chip Flash program memory, 1536 bytes of RAM, and 256 bytes of EEPROM, all packaged in a 28-pin SPDIP through-hole form. It executes instructions at 40 MHz (10 MIPS) using the enhanced PIC18 RISC architecture, and the -E suffix indicates the extended industrial temperature grade of -40C to +125C. Background. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory, working RAM, peripherals, and I/O onto one silicon die. The PIC18F family uses a Harvard-architecture 8-bit RISC core with an instruction set optimized for deterministic single-cycle execution, distinguishing PIC18 from earlier PIC16 cores by its larger 16-bit instruction word, linear memory model, and richer peripheral set. Microcontrollers belong to the broader Integrated Circuits category and sit below microprocessors in system complexity but above simple logic ICs. Key features include 23 digital I/O pins, an integrated CAN 2.0B controller with acceptance filters, a 10-bit ADC with up to 8 channels, two 8-bit and three 16-bit timers, a USART with addressable mode, a Master Synchronous Serial Port (MSSP) configurable for SPI or I2C, and a 5-channel PWM module. The device operates from 2.0V to 5.5V across the industrial temperature range, making it tolerant of both 3.3V and 5V system rails. The PIC18F258-E/SP is built on an enhanced flash cell supporting >100K erase/write cycles and >40-year data retention. The integrated ECAN module implements CAN 2.0B active with six acceptance filters and two acceptance mask registers, simplifying node design for automotive body and industrial networking. In-system programming via ICSP allows firmware updates without removing the part from the board. Typical applications include CAN node endpoints in automotive body electronics, industrial sensor and actuator nodes on CANopen or DeviceNet, HVAC control boards, security panel controllers, and low-cost embedded control with serial communication. The extended -E temperature grade makes it suitable for under-hood and outdoor enclosures. A key design consideration when using this part is the CAN bus transceiver requirement: the integrated ECAN module is a protocol controller only and must be paired with an external 3.3V or 5V CAN transceiver such as the MCP2551 or MCP2561 to drive the physical bus. PCB layout must keep the CAN traces short and matched. This page synthesizes distributor pricing, drop-in compatible pin alternatives, and practical design guidance not found in the manufacturer datasheet alone.

Cotação Contato

PIC18F258-I/SP

PIC18F258-I/SP - 8-bit 40MHz 32KB Flash MCU w/ CAN | Microchip

The Microchip Technology PIC18F258-I/SP is an 8-bit PIC18 family CMOS flash microcontroller with 32 KB of program memory, 1536 bytes of RAM, and integrated CAN 2.0A/B controller, housed in a 28-pin SPDIP (SP) tube package. Operating up to 40 MHz (10 MIPS) from a 2.0 V to 5.5 V supply, it integrates an 8-channel 10-bit ADC, USART, MSSP (SPI/I2C), 23 digital I/O pins, and 256 bytes of EEPROM. The '-I' suffix denotes the industrial -40C to +85C operating temperature range. A microcontroller (MCU) is a single-chip computer containing a CPU core, non-volatile program memory (Flash/ROM), volatile data memory (SRAM), and peripheral interfaces (ADC, timers, communication blocks). The PIC18F258 belongs to Microchip's PIC18 family, positioned hierarchically as: PIC18 -> 8-bit PIC architecture -> PIC microcontroller -> microcontroller -> embedded computing IC -> semiconductor. PIC18 parts use an enhanced RISC instruction set that supports C-compilable code while retaining the simple, deterministic interrupt model that made the PIC architecture famous. Key features include the integrated CAN 2.0A/B peripheral (one of the defining features of the 'F258' variant versus the 'F248' which lacks CAN), 8 channels of 10-bit A/D conversion, capture/compare/PWM modules, a parallel slave port, and 100 ns instruction execution. The 28-pin SPDIP package is the through-hole variant, ideal for prototyping, breadboarding, and legacy industrial designs that need a robust, socketable part. The CAN bus (Controller Area Network) is a robust multi-drop serial protocol originally developed for automotive in-vehicle networks (ISO 11898) and now ubiquitous in industrial automation, building controls, and medical devices. The PIC18F258 is one of Microchip's early, broadly-deployed CAN-enabled MCUs and remains a frequent choice for legacy industrial CAN nodes, automotive aftermarket ECUs, and educational kits where its stable toolchain (MPLAB X, MPLAB ICD 5, XC8 compiler) and 28-pin DIP form factor accelerate development. Typical applications include industrial CAN node controllers, automotive sensor interfaces, building automation nodes (BACnet/HVAC), low-speed motor controllers, and educational/development boards. The 32 KB Flash supports medium-complexity state machines and protocol stacks. Design consideration: the SPDIP package is much larger than modern QFN/SSOP PIC18 equivalents, so footprint reuse requires planning when modernizing to a 28-pin SOIC variant (PIC18F258-I/SO).

Cotação Contato

PIC18F2580-E/ML

PIC18F2580-E/ML - 8-bit MCU, 32KB Flash, ECAN, 28-QFN | Microchip

The Microchip Technology PIC18F2580-E/ML is an 8-bit PIC18 microcontroller with 32 KB of enhanced Flash program memory, 1536 bytes of SRAM, and 256 bytes of EEPROM, integrated with an ECAN (Enhanced Controller Area Network) module, a 10-bit analog-to-digital converter (A/D), and nanoWatt power management technology, all housed in a 28-pin QFN (ML) package with an exposed thermal pad. Key features include a maximum CPU clock speed of 40 MHz (10 MIPS instruction throughput), 25 general-purpose digital I/O pins, and a 4.2 V to 5.5 V supply voltage range. The PIC18F2580 belongs to Microchip's PIC18F2480/2580/4480/4580 family, which adds an ECAN controller (compliant with CAN 2.0B active) on top of the standard PIC18 peripheral set. Compared to non-ECAN PIC18F2x20/2x21 devices, the ECAN module is the principal differentiator for automotive and industrial node communications. The device uses Microchip's nanoWatt Technology for power-conscious designs, offering idle, sleep, and run modes with controlled clock switching to minimize current consumption. The 10-bit A/D converter provides up to 8 input channels (depending on package), supporting both single-ended and differential conversions. Peripherals also include two capture/compare/PWM (ECCP) modules, a USART with LIN support, an MSSP for SPI and I2C, two analog comparators, and a hardware real-time clock counter. Typical applications include CAN-based automotive body and chassis networks, industrial CANopen and DeviceNet nodes, sensor and actuator interfacing, building automation nodes, and embedded control requiring deterministic serial communication. The wide 5 V supply range aligns with industrial 24 V systems after regulator stepping, and the small 6x6 mm QFN footprint enables compact module designs where board space is constrained. When designing with this part, ensure the exposed pad of the QFN package is soldered to a sufficiently large copper pour for thermal dissipation, because all QFN ground and thermal connections route through it. Verify CAN bus termination (120 ohm) at both ends of the bus and use a CAN transceiver such as MCP2551 or TJA1050 between the ECAN pins and the physical bus. The 'E' suffix indicates the extended industrial temperature grade (-40C to +125C). This page synthesizes distributor pricing, drop-in alternatives drawn from the same PIC18F2x80 family and competitor QFN-28 microcontrollers, and practical design notes that go beyond the manufacturer datasheet to help hardware engineers shorten integration time.

Cotação Contato

PIC18F2580-E/SP

PIC18F2580-E/SP - 8-bit 25MHz 32KB Flash MCU w/ECAN | Microchip

The Microchip Technology PIC18F2580-E/SP is an 8-bit PIC18 enhanced flash microcontroller featuring 32 KB (16K x 16) of program memory, 1536 bytes of RAM, and an integrated ECAN (Controller Area Network) module, packaged in a 28-pin SPDIP through-hole form factor. It executes instructions at up to 25 MHz (10 MIPS) from its nanoWatt Technology-managed core, and integrates a 10-bit ADC, multiple timers, and 25 digital I/O pins suitable for embedded control. A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory (Flash/ROM), data memory (RAM), and a rich set of peripheral interfaces (ADC, timers, communication ports, GPIO). The PIC18F family sits at the mid-range of Microchip's 8-bit portfolio: more capable than baseline PIC10/12/16 parts but architecturally simpler than 16-bit PIC24 or dsPIC devices. PIC18 MCUs combine a RISC Harvard architecture with a wide 16-bit instruction word, giving them C-friendly orthogonality and deterministic interrupt latency. They are widely deployed in automotive body electronics, industrial control nodes, low-cost sensor hubs, and consumer appliances where deterministic 8-bit performance at low power is more important than raw MHz. The PIC18F2580's key features include 32 KB of self-programmable Flash with internal read-while-write support, 256 bytes of EEPROM, 25 mA source/sink per I/O, and an integrated ECAN controller compliant with CAN 2.0B active specification supporting both standard (11-bit) and extended (29-bit) identifiers. Its nanoWatt Technology power management offers multiple idle and sleep modes with typical currents in the nanoampere range, making the part appropriate for battery-powered or energy-harvesting applications. The on-chip 10-bit ADC delivers up to 8 channels with automatic acquisition, and dual analog comparators add further mixed-signal integration without external components. Technically, the device uses a 16-bit instruction path with 8-bit data path, supports in-circuit serial programming (ICSP) via two pins, and exposes an Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) plus a Master SSP supporting SPI and I2C. Five CCP/ECCP modules provide PWM and capture/compare functions for motor and power-control loops. Together these blocks give the PIC18F2580 an unusually complete peripheral set inside an 8-bit MCU. Typical applications include CAN node endpoints for automotive body and chassis modules, industrial sensor interfacing with ECAN backbones, low-cost motor control subsystems, HVAC controller boards, and general-purpose embedded control where deterministic 8-bit performance is preferred. The wide 2.0 V to 5.5 V operating voltage range and industrial -40C to +125C temperature rating make it suitable for harsh environment deployments. When designing with this device, ensure the ICSP clock and data lines are reserved (typically RB6/RB7) and that the ECAN transceiver supply is properly decoupled near the TX/RX pins. The ECAN module requires explicit configuration of acceptance filters and bit-timing registers before bus communication; reference Microchip AN730 or the device family datasheet for correct oscillator selection. This page synthesizes distributor stock and pricing data, drop-in same-package alternatives, and practical design considerations not gathered on any single distributor product page.

Cotação Contato

PIC18F2580-I/ML

PIC18F2580-I/ML - 8-bit 40MHz 32KB Flash MCU w/ ECAN | Microchip

The Microchip Technology PIC18F2580-I/ML is an 8-bit PIC18F-family CMOS flash microcontroller running up to 40 MHz (10 MIPS), integrating 32 KB of Flash program memory and 1.5 KB of RAM, and packaged in a 28-pin QFN (6x6 mm) with exposed pad. The part is designed for CAN-bus networked embedded systems and includes the ECAN (Enhanced CAN) peripheral alongside a 10-bit A/D converter, nanoWatt power management, and 25 digital I/O pins, with supply voltage specified at 4.2 V to 5.5 V. An 8-bit PIC microcontroller is a Harvard-architecture RISC MCU based on Microchip's PIC® instruction set, typically delivering 1 instruction per clock cycle (up to 10 MIPS at 40 MHz) and integrating Flash, RAM, EEPROM, timers, ADC and serial peripherals on-chip. The PIC18F family extends the baseline PIC16 line with 16-bit-wide instructions, linear memory, C-friendly architecture, and a richer peripheral set; within the broader taxonomy, PIC18F sits under MCU -> microcontroller -> embedded processor -> semiconductor. This hierarchy matters when comparing cross-vendor options, because 8-bit PIC cores are not binary-compatible with ARM Cortex-M or 8051 cores even when pin counts match. Key features of the PIC18F2580-I/ML include the Enhanced CAN (ECAN) module with multiple acceptance filters, a 10-bit ADC with up to 8 channels (data-dependent), two analog comparators, one 8-bit and three 16-bit timers, an EUSART, MSSP (SPI/I2C), nanoWatt power-saving modes, and an ICD-friendly in-circuit debug interface. The QFN-28 (6x6) exposed-pad package minimizes PCB footprint and lowers thermal resistance via the e-pad, making the part suitable for compact industrial and automotive-body modules. Typical applications include automotive and industrial CAN nodes (e.g., body controllers, sensor nodes), HVAC and building automation gateways, motor-control slave boards, CAN-to-UART bridges, and low-cost node electronics for distributed control. The 10 MIPS core, combined with deterministic interrupt latency and on-chip ECAN, allows the device to serve as a low-power slave node on a CAN 2.0B bus without an external transceiver controller. Design considerations include providing a 4.2 V–5.5 V regulated rail, mandatory thermal pad soldering for the QFN e-pad, decoupling with 100 nF plus 10 µF bulk near VDD/VSS pins, and using Microchip's MPLAB X IDE plus an MPLAB ICD programmer for development. NanoWatt modes reduce quiescent current to single-digit µA during sleep, which is critical for CAN nodes that wake only on bus activity. This page synthesizes authorized distributor pricing, Microchip datasheet specifications, drop-in alternatives in the same QFN-28 package, and practical design notes that are not consolidated in the manufacturer datasheet itself.

Cotação Contato

PIC18F2580-I/SP

PIC18F2580-I/SP - 8-Bit 40MHz MCU 32KB Flash w/ ECAN | Microchip

The Microchip Technology PIC18F2580-I/SP is an 8-bit RISC microcontroller featuring the PIC18 enhanced CPU core, 32KB of Flash program memory, 1536 bytes of SRAM, and an integrated ECAN (Enhanced Controller Area Network) module, housed in a 28-pin SPDIP (SP) through-hole package. It operates from a 4.2V to 5.5V single supply and runs instruction cycles at up to 40MHz (10 MIPS), giving it enough headroom for CAN, ADC, and PWM workloads in industrial nodes. An 8-bit microcontroller is a programmable logic device built around an 8-bit data bus and ALU, typically used for embedded control tasks where deterministic timing, low cost, and small code footprint outweigh raw throughput. The PIC18 family sits in the broader taxonomy of microcontrollers (MCU) -> CMOS microcontrollers -> single-chip embedded controllers -> semiconductors. Compared with 16-bit and 32-bit MCUs, 8-bit parts like the PIC18F2580-I/SP consume less power, have simpler toolchains, and remain widely deployed in CAN-connected sensor nodes, automotive body electronics, and industrial automation. Key features include 25 digital I/O pins, a 10-bit ADC with up to 8 channels, 4 timers (Timer0/1/2/3), 2 capture/compare/PWM modules, an ECAN module compliant with CAN 2.0B, a USART, an MSSP (SPI/I2C) port, and nanoWatt Technology power management that drops quiescent current to microamp levels in Sleep. The 32KB Flash is self-write-capable, supporting in-application reprogramming for field firmware updates. Architecturally, the PIC18F2580-I/SP uses a 16-bit instruction word with an 8-bit data path, Harvard memory architecture, and a hardware multiplier that completes an 8x8 multiply in one cycle. The ECAN module has dedicated masks, filters, and DMA-style buffering, offloading message acceptance from the CPU. The 10-bit ADC uses a sample-and-hold with a successive-approximation register, and the nanoWatt features include multiple idle modes, oscillator switching, and peripheral disable bits. Typical applications include CAN-based industrial sensor nodes, automotive body-control modules (mirror/lighting/seat controllers), HVAC damper and actuator drivers, and low-power remote data loggers. Its combination of ECAN, 10-bit ADC, and through-hole SPDIP package makes it especially well-suited for prototyping and harsh-environment CAN nodes. When designing with this device, allocate the ECAN TX/RX pins on PORTC6/RC7 carefully because remapping is limited on this 28-pin variant, and ensure the ECAN baud-rate prescaler accounts for Fosc tolerance over temperature. Decouple VDD with a 0.1uF ceramic plus 10uF bulk, and place the crystal or resonator within 1cm of OSC1/OSC2 to avoid noise coupling into the CAN bus. This page synthesizes distributor pricing, drop-in PIC18 SPDIP alternatives, and practical design notes not found in the manufacturer datasheet.

Cotação Contato

PIC18F2580T-I/ML

PIC18F2580T-I/ML - 8-bit MCU, 32KB Flash, ECAN, 28-QFN | Microchip

The Microchip PIC18F2580T-I/ML is an 8-bit PIC18 microcontroller with 32KB Flash program memory, 1536 bytes RAM, and 256 bytes EEPROM, integrated ECAN™ (Enhanced Controller Area Network) controller, and a 10-bit ADC with up to 8 channels. It runs at up to 40 MHz (10 MIPS) and is housed in a 28-pin QFN (6x6 mm) package with industrial -40C to +85C temperature rating. What is an 8-bit microcontroller? An 8-bit MCU is a single-chip computer with an 8-bit data path that fetches, decodes, and executes instructions from on-chip Flash memory. The PIC18 family uses Microchip's enhanced RISC architecture with a 16-bit instruction word but an 8-bit data bus, offering up to 16 MIPS throughput while retaining the simplicity of the original PIC16 architecture. These devices sit in the hierarchy: PIC18 -> 8-bit MCU -> microcontroller -> embedded processor -> semiconductor, making them a workhorse for cost-sensitive, deterministic, real-time embedded control. Key features include nanoWatt Technology for power-managed sleep modes, an ECAN module compliant with CAN 2.0B active specification supporting up to 1 Mb/s, a 10-bit ADC with up to 8 input channels, multiple serial interfaces (USART, I2C™, SPI™), and four timer modules (Timer0/1/2/3). The 28-QFN package integrates the ECAN physical-layer logic, making the part well-suited for automotive and industrial nodes. Architecture-wise, the PIC18F2580T-I/ML uses a Harvard architecture with separate program and data buses, a hardware multiplier (8x8 in one cycle), and an interrupt controller supporting prioritized interrupts. The ECAN module provides hardware acceptance filters and buffering, offloading protocol overhead from the CPU. According to the Microchip PIC18F2580 datasheet, the device includes enhanced instruction set features such as table reads/writes for data EEPROM emulation. Typical applications include CAN-based industrial automation nodes, automotive body and chassis ECUs, HVAC controls, building automation gateways, sensor hubs, and motor control interfaces. The combination of ECAN and 10-bit ADC is particularly attractive in distributed control networks. Design consideration: the 'T' suffix indicates tape-and-reel packaging, while the 'I' grade denotes the -40C to +85C industrial temperature range. Ensure the 28-QFN exposed pad is soldered to a sufficient thermal copper pour for heat dissipation. Decoupling requires a 100 nF ceramic capacitor within 5 mm of each VDD/VSS pair. This page synthesizes distributor pricing, drop-in same-package alternatives from the Microchip PIC18 family, and practical design notes not consolidated on the manufacturer datasheet cover page.

Cotação Contato

PIC18F2580T-I/SO

PIC18F2580T-I/SO - 8-Bit 40MHz MCU, 32KB Flash, ECAN, 28-SOIC | Microchip

The Microchip Technology PIC18F2580T-I/SO is an 8-bit PIC18 microcontroller with 32KB of Flash program memory, 1536 bytes of RAM, and a 40 MHz internal operation frequency, packaged in a 28-pin SOIC (SO) with ECAN (CAN 2.0B) hardware engine and a 10-bit ADC. The "T" suffix in the ordering code indicates the tape-and-reel shipping format supplied on a 28-SOIC industrial-grade (-40C to +85C) package, while the silicon die is identical to the PIC18F2580-I/SO and PIC18F2580-E/SO variants. An 8-bit microcontroller (MCU) is a programmable processor built around an 8-bit data path, common ALU registers and accumulator architecture, designed for embedded control. PIC18F devices sit in Microchip's PIC family hierarchy above baseline PIC10/12/16 and below the 16-bit dsPIC and PIC24/32 lines; they target general-purpose I/O expansion, sensor interfacing, and small protocol bridging where code density and deterministic interrupt latency matter more than raw throughput. Key features of the PIC18F2580T-I/SO include 32KB (16K x 16) Flash, 1536 bytes SRAM, 256 bytes EEPROM, an internal 10-bit ADC with up to 8 channels, four timers, two capture/compare/PWM modules, two USART ports, MSSP (SPI/I2C), and the integrated ECAN module supporting CAN 2.0B active/passive. nanoWatt Technology provides managed power modes (Run, Idle, Sleep) with down to microamp-level standby currents for battery-aware designs. A built-in ICD debugger interface lets the MPLAB ICD 5 program and debug the part in-circuit. The Harvard architecture separates program (Flash) and data (SRAM) buses, allowing the CPU and the ECAN peripheral to transact independently; this is why PIC18F devices are well matched to CAN-bus nodes, sensor fan-out, and small motor-control loops. The 40 MHz oscillator corresponds to a 10 MIPS (million instructions per second) rating, which is generally enough for CAN arbitration, periodic ADC scanning, and character LCD refresh on the same chip. Typical applications include industrial automation and sensor nodes, automotive body and CAN-bus networks, HVAC fan/pump controllers, instrumentation and metering, home appliances, and any general-purpose 5V embedded controller requiring CAN. The wide -40C to +85C operating range and robust peripheral mix also suit transportation, security panels, and lighting controllers. When designing with this part, pay attention to the 28-pin SOIC pinout: several functions are multiplexed, so the configuration word and PPS selection must be locked before firmware is finalized. Engineers should also budget the on-chip regulator headroom and consider the 10-bit ADC acquisition time when driving high-impedance sensors, since the S/H cap takes a fraction of a microsecond to settle. This page synthesizes verified distributor pricing from DigiKey, Mouser, LCSC and Octopart, alongside parametric drop-in alternatives and practical design notes that complement (do not replace) the manufacturer datasheet and the PIC18F2580 datasheet family reference manual.

Cotação Contato

PIC18F2585-E/SO

PIC18F2585-E/SO - 8-bit MCU 48KB Flash ECAN 28-SOIC

The Microchip PIC18F2585-E/SO is an 8-bit RISC microcontroller from the PIC18F family featuring 48KB of Flash program memory, 3328 bytes of RAM, and an integrated Enhanced CAN (ECAN) module, housed in a 28-pin SOIC (SO) package. It executes instructions at up to 25MHz (10MIPS performance), integrates 25 digital I/O pins, and operates from a 4.2V to 5.5V supply with automotive-grade -40C to +125C temperature support as indicated by the -E (Extended) suffix. An 8-bit microcontroller (MCU) is a programmable logic device that combines a CPU, memory, and peripherals on a single silicon die; PIC18F parts belong to Microchip's enhanced Harvard-architecture RISC family, which is widely used in automotive, industrial, and consumer embedded systems where deterministic timing and a mature toolchain (MPLAB X IDE, XC8 compiler, MPLAB ICD in-circuit debugger) reduce development risk. Key features of the PIC18F2585 include an Enhanced ECAN module that supports CAN 2.0B active/passive at 1Mbps, a 10-bit ADC with up to 11 channels, two USART modules with LIN support, two MSSP (SPI/I2C) peripherals, four timer modules, and an internal 31kHz-8MHz oscillator. The CIP (Core Independent Peripherals) such as the 16-bit PWM and the Configurable Logic Cell reduce firmware overhead and enable responsive control without CPU intervention. The architecture uses a 16-bit instruction word with an 8-bit data path, supports self-programmability in Flash, and provides robust peripherals for safety-critical applications. The Instruction Set Architecture includes Multiply and hardware Divide assist instructions, while code protection and a 1024-byte EEPROM data area protect customer IP and stored parameters. Typical applications include automotive ECAN nodes (body controllers, instrument clusters, sensor aggregation via CAN bus), industrial automation (Modbus gateways, motor controllers, sensor hubs with CAN connectivity), HVAC controllers, and consumer appliances that need reliable 8-bit performance with CAN communication at low BOM cost. When designing with this device, pay attention to the CAN bus termination: 120ohm resistors at each trunk end, ESD protection such as NXP PESD1CAN or Bourns CDSOT23-SM712 diodes, and a proper oscillator selection; a 20MHz crystal with the internal PLL is typical for 25MHz operation. This page synthesizes verified distributor pricing, drop-in package-compatible alternatives, and practical design notes covering CAN bus termination, EMI, and ICSP programming considerations that are not explicitly gathered in the bare manufacturer datasheet.

Cotação Contato

PIC18F2585-E/SP

PIC18F2585-E/SP - 8-bit MCU, 48KB Flash, ECAN, SPDIP-28 | Microchip

The Microchip Technology PIC18F2585-E/SP is an enhanced 8-bit Flash microcontroller with integrated ECAN (CAN 2.0B) controller, 48 KB of Flash program memory, 3328 bytes of RAM, and 256 bytes of EEPROM, housed in a 28-pin SPDIP (SP) through-hole package. It operates at up to 40 MHz clock speed with a 200 ns instruction cycle and runs from a 4.2 V to 5.5 V supply, targeting automotive and industrial-grade applications in the -40 C to +125 C extended temperature range. An 8-bit PIC microcontroller (MCU) is a single-chip computer that integrates a RISC CPU, non-volatile Flash program memory, SRAM data memory, peripheral interfaces, and I/O on one die. PIC microcontrollers sit in the broader category hierarchy of microcontrollers -> microcomputer units -> embedded controllers -> semiconductors, and are commonly used in deterministic real-time control loops. The PIC18F family in particular adds a 16-bit instruction word, hardware multiply, and enhanced peripherals while retaining byte-level addressing for C and assembly firmware portability. Key features of the PIC18F2585-E/SP include 25 digital I/O pins, a 10-bit ADC with up to 11 channels, two analog comparators, two capture/compare/PWM (CCP) modules plus an enhanced ECCP, two USART ports, an MSSP (SPI/I2C), an ECAN module, a 16-bit timer/counter with three 5-bit prescalers, and nanoWatt power management. The instruction set is backward-compatible with earlier PIC16/PIC17 cores and supports in-circuit serial programming (ICSP) plus JTAG boundary-scan. Architecturally, the PIC18F2585-E/SP uses a Harvard RISC design with separate program and data buses, a 32-level hardware stack, and 8x8 hardware single-cycle multiplier. The on-chip ECAN controller implements CAN 2.0B active with hardware acceptance filters and DeviceNet addressing support, offloading the CAN frame management from the CPU and freeing bandwidth for application firmware. Typical applications include CAN bus nodes in automotive body and chassis ECUs, industrial sensor and actuator networks (DeviceNet, CANopen), HVAC controllers, security alarm panels, and embedded control boards requiring reliable CAN communication. The SPDIP-28 package simplifies prototyping, breadboarding, and through-hole assembly for low-volume and educational designs. When designing with this part, ensure decoupling with a 100 nF ceramic capacitor as close as possible to VDD/AVDD pins and a 10 uF bulk capacitor on the board power rail. ECAN bus termination requires a 120 ohm resistor at each bus end; for long cables, add common-mode chokes and ESD protection. Extended temperature (-40 to +125 C) qualification supports automotive and industrial deployment. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in a single manufacturer datasheet.

Cotação Contato

PIC18F2585-H/SP

PIC18F2585-H/SP - 48KB Flash 8-bit MCU w/ECAN, 25MHz, SPDIP-28 | Microchip

The Microchip PIC18F2585-H/SP is a high-temperature (H) grade, 8-bit PIC18 microcontroller with 48 KB of enhanced flash program memory, 3.25 KB of RAM, and an integrated ECAN (CAN 2.0B active) controller, housed in a 28-pin SPDIP (0.300 inch / 7.62 mm) through-hole package. The H temperature suffix designates an extended operating range of -40C to +150C, well beyond the standard -40C to +85C industrial range, and the part targets automotive and harsh-environment applications. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path that integrates a CPU core, program memory (flash/ROM), data RAM, peripherals (timers, ADC, communication controllers), and I/O pins. PIC18F devices use Microchip's enhanced Harvard RISC architecture with a 16-bit instruction word and 8-bit data path, reaching up to 10 MIPS at 40 MHz. Within the power management and embedded hierarchy, MCUs sit below microprocessors and above digital signal controllers in capability; the PIC18 family specifically spans the 28- to 80-pin range with CAN, USB, and Ethernet connectivity options. Key features include a 25 MHz maximum operating frequency (10 MIPS instruction rate), an internal oscillator, an integrated 10-bit analog-to-digital converter with up to 8 input channels, a CAN 2.0B active controller, nanoWatt power management for low-power sleep modes, and an Enhanced Capture/Compare/PWM (ECCP) module. The part also offers 25 digital I/O pins, two USART modules, MSSP (SPI/I2C), and 1 KB of data EEPROM. The 48 KB flash provides comfortable headroom for CAN stacks plus application firmware. Architecture-wise, the PIC18F2585 uses a 16-bit instruction word with a two-stage pipeline, hardware multiply, and C-friendly register set. The integrated ECAN module is fully CAN 2.0B active compliant with hardware acceptance filters, supporting baud rates up to 1 Mbps. Combined with 8-channel 10-bit ADC and nanoWatt technology, this device is designed for sensor-heavy automotive nodes. Typical applications include automotive body and chassis ECUs, industrial CAN nodes, sensor aggregation gateways, HVAC controllers, and high-temperature under-hood or industrial automation equipment. The H temperature grade and ECAN make it a strong fit for OBD-II peripherals and CAN-based sensor clusters. When designing with this device, ensure the CAN bus is terminated per ISO 11898 with 120 ohm resistors at each end and that the ECAN bit timing is configured per the CiA-recommended oscillator error calculation. Programming is supported via ICSP and the MPLAB ICD 5 debugger. This page synthesizes distributor pricing, drop-in alternatives, and design notes not found in the manufacturer datasheet alone.

Cotação Contato

PIC18F2585-I/SO

PIC18F2585-I/SO - 8-bit MCU, 48KB Flash, ECAN, 28-SOIC | Microchip

The Microchip Technology PIC18F2585-I/SO is an 8-bit PIC18F microcontroller with 48 KB (24K x 16) of Flash program memory, 3,328 bytes of RAM, an integrated Enhanced CAN (ECAN) module, and a 40 MHz maximum operating frequency, housed in an industrial-grade 28-pin SOIC (SO) package. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory, data RAM, non-volatile EEPROM, and a rich set of peripherals (timers, ADC, communication controllers) into one IC. The PIC18F family from Microchip Technology uses an enhanced RISC architecture with 200 ns instruction execution, 31-level hardware stack, and C-friendly orthogonal instruction set, occupying the role of main system controller in mid-range embedded designs across industrial, automotive, and consumer segments. Compared with 32-bit Cortex-M parts, PIC18F MCUs trade raw MIPS for deterministic behavior, low interrupt latency, and a mature toolchain (MPLAB X, XC8) that has decades of legacy code support. Key features of the PIC18F2585-I/SO include 48 KB self-programmable Flash, 256 bytes of EEPROM, 25 digital I/O pins, a 10-bit ADC with up to 11 input channels, two Enhanced USART modules, two MSSP modules (SPI/I2C), one Enhanced CAN (ECAN) module compliant with CAN 2.0B active, two capture/compare/PWM modules, and an enhanced Flash program memory block with self-programmability. The device operates from 4.2 V to 5.5 V, supports industrial -40 C to +85 C temperature range (denoted by the -I suffix), and integrates brown-out reset, watchdog timer, and an in-circuit debugger (ICD) interface. Architecturally, the PIC18F2585 uses a Harvard-style 16-bit instruction word with an 8-bit data path, four clock-input options (EC, HS, XT, LP), and internal PLL options for higher-frequency operation from a low-frequency crystal. The 40 MHz FOSC delivers 10 MIPS throughput, while an internal 31 kHz oscillator supports low-power modes (Run, Idle, Sleep) with wake-up on interrupt. Typical applications include automotive body and chassis networking via CAN, industrial sensor aggregation nodes, LIN-to-CAN bridges, HVAC controllers, and any embedded system that requires on-chip CAN bus connectivity without an external transceiver controller. When designing with this part, ensure the ECAN TX/RX pins are routed to a matched-impedance bus with proper termination; pair the MCU with a 3.3 V CAN transceiver such as MCP2551 or TJA1050 for physical-layer signaling, and verify the configuration bits match the chosen oscillator before locking the code-protection fuse.

Cotação Contato

PIC18F2585-I/SP

PIC18F2585-I/SP - 8-bit 40MHz MCU 48KB Flash ECAN DIP-28

The Microchip Technology PIC18F2585-I/SP is an 8-bit PIC18F-family CMOS flash microcontroller delivering 48KB (24K x 16) of on-chip program memory, 3.25KB of RAM, and an integrated ECAN (Enhanced Controller Area Network) module, housed in a 28-pin SPDIP (0.300 inch, 7.62mm) through-hole package. It executes instructions at 40MHz (10 MIPS) from a Harvard RISC architecture and includes an integrated 10-bit ADC, nanoWatt power management, and 3328 bytes of data RAM. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, RAM, program memory, and peripheral interfaces around an 8-bit data bus. Within the semiconductor hierarchy, MCUs sit inside the broader Integrated Circuits category; PIC18F parts belong to Microchip's PIC18 advanced-performance 8-bit family, which is widely used in CAN-bus, industrial-control, and embedded-sensing designs where deterministic interrupt response and low power are required. Key features include 48KB flash program memory with self-programmability, 3328 bytes of SRAM, 256 bytes of EEPROM, a 10-bit ADC with up to 11 channels, two enhanced USART modules, two MSSP (SPI/I2C) modules, the ECAN module compliant with CAN 2.0B active, four timer modules, two PWM/CCP modules, and nanoWatt power-saving modes. Operating voltage spans 2.0V to 5.5V with industrial -40C to +85C temperature range. The device uses Microchip's enhanced Harvard architecture with a 16-bit instruction word and 8-bit data path, providing up to 10 MIPS throughput while retaining the PIC instruction-set compatibility for code reuse. The ECAN peripheral supports standard and extended identifiers plus advanced filtering, reducing host CPU overhead in networked sensor and motor-control designs. Typical applications include automotive body and comfort ECAN nodes, industrial CAN-bus distributed I/O, building automation gateways, sensor and instrumentation nodes with on-board ADC, and low-power remote controls. The wide 2.0V to 5.5V input range simplifies battery-backed designs and 5V industrial buses. When designing with this MCU, ensure the ICSP clock and data lines are properly isolated from application circuitry; also budget for an external CAN transceiver since the ECAN peripheral implements only the protocol layer. This page synthesizes distributor pricing, drop-in same-package alternatives from the PIC18F2480/PIC18F2580 family, and practical design notes not consolidated in the manufacturer datasheet.

Cotação Contato

PIC18F258T-I/SOG

PIC18F258T-I/SOG - 8-bit 40MHz 32KB Flash MCU w/ CAN | Microchip

The Microchip PIC18F258T-I/SOG is an 8-bit PIC microcontroller from the PIC18F family featuring an integrated CAN (Controller Area Network) module, 32KB of Flash program memory organized as 16K x 16, and a maximum CPU clock speed of 40 MHz. It is housed in a 28-pin SOIC (SO) wide-body package (0.295" / 7.50mm width) and operates across the industrial temperature range of -40°C to +85°C. Background knowledge: A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory (Flash/ROM), data memory (RAM), and a rich set of peripheral interfaces such as timers, ADC, communication ports (UART, SPI, I2C), and, in this case, a CAN controller. The PIC18F family is Microchip's high-performance 8-bit architecture using a 16-bit instruction word and 8-bit data path, with a hardware multiplier and C-friendly architecture designed for embedded control applications. MCUs sit at the top of the embedded hierarchy: MCU -> microprocessor -> semiconductor -> integrated circuit. Key features of the PIC18F258 include 32KB Flash / 1.5KB RAM / 256 bytes EEPROM, an integrated CAN 2.0B controller with bus mastering capability, 10-bit ADC with up to 8 channels, enhanced CCP (Capture/Compare/PWM) modules, a USART with LIN support, MSSP for SPI/I2C, four timers, and 22 I/O pins with high-current sink/source. It supports 5V operation, runs at up to 40 MHz (10 MIPS), and includes nanoWatt power management for low-power designs. Architecturally, the PIC18F258T-I/SOG is built on an enhanced Harvard architecture with separate program and data buses for simultaneous instruction fetch and operand access. The integrated ECAN module provides hardware CAN 2.0B active or passive filtering, multiple buffers, and bit timing flexibility, removing the need for an external CAN controller. The 'T' suffix indicates Tape and Reel packaging; 'I' denotes the industrial temperature grade; 'SO' indicates SOIC-28 wide-body; and 'G' indicates lead-free (Pb-free) terminal finish. Typical applications include automotive body and chassis networks (CAN nodes for window lifters, seat controllers, lighting, sensors), industrial automation nodes, building automation (HVAC controllers, smart thermostats), sensor-actuator bridges, and any cost-sensitive CAN node on a 5V industrial bus. A key design consideration: place the internal CAN transceiver's reference and bus termination (typically 120 Ω at each end of the bus) correctly and ensure the MCU's CANTX/CANRX lines are routed to an external CAN transceiver such as the MCP2551 or MCP2562 - the PIC18F258 only includes the CAN protocol controller, not the physical-layer transceiver. This page synthesizes verified distributor pricing, drop-in alternatives in the same 28-SOIC package, and practical design notes not collected in a single block in the manufacturer datasheet.

Cotação Contato

PIC18F25J10-I/SO

PIC18F25J10-I/SO - 40MHz 8-bit 32KB Flash MCU 28-SOIC | Microchip

The Microchip Technology PIC18F25J10-I/SO is an 8-bit PIC18 enhanced RISC microcontroller running at up to 40 MHz, integrating 32 KB of Flash program memory, 1 KB of SRAM data memory, and 1024 bytes of emulated EEPROM in a 28-pin SOIC package. It combines a 10 MIPS instruction throughput with a broad set of peripherals including an enhanced USART with LIN master/slave support, two MSSP modules that handle I2C with address masking and SPI, a 10-bit ADC with up to 11 channels, and capture/compare/PWM timers, making it suitable for cost-sensitive general-purpose embedded designs. The -I suffix denotes an industrial temperature grade of -40C to +85C, and the /SO suffix indicates the 7.50 mm wide 28-SOIC gull-wing surface-mount package. Background: An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (Flash), volatile data memory (RAM), and a peripheral set around a Harvard or von Neumann bus. Within the embedded hierarchy, an 8-bit MCU sits below 32-bit Cortex-M cores in raw performance but above bare metal state machines in software flexibility. PIC18 devices are Microchip's enhanced 8-bit family, characterized by 16-bit wide instructions, hardware multiplier, linear SRAM addressing, and C-optimized architecture, making them a popular choice for cost-sensitive consumer, industrial, and automotive-body applications. Key features of the PIC18F25J10 include 32 KB self-programmable Flash with 1 k endurance, 1 KB SRAM, an emulated 1024-byte EEPROM, four timer modules (Timer0/1/2/3), two analog comparators, and a 10-bit ADC. The device supports In-Circuit Serial Programming (ICSP) and In-Circuit Debug (ICD) over two pins, removing the need for a separate bootloader IC and shortening time-to-prototype. The wide 2.0V-3.6V core supply is paired with a separate 4.2V-5.5V I/O rail typical of J-series PIC18 parts, allowing direct interfacing with 5V peripherals without level shifters. From a technical-design perspective, the device uses a 2-stage instruction pipeline with a single-cycle ALU access except for branch and table-read instructions, achieving 10 MIPS at 40 MHz. The PIC18F25J10 is part of the NanoWatt XLP family extensions of the J-series, offering low sleep currents suited to battery-friendly applications. The enhanced USART auto-baud detection simplifies LIN bus master implementation; the MSSP address-masking feature reduces code overhead for multi-slave I2C networks. Typical applications for the PIC18F25J10-I/SO include home appliance control panels, sensor signal-conditioning nodes, low-end motor-control BLDC/PMSM driver boards, industrial sensor hubs, USB-to-UART bridges with logic-level conversion, and LIN-bus slave nodes in automotive body electronics. The 28-SOIC footprint is widely supported by hand-soldering, prototype perfboard, and low-cost pick-and-place lines. A key design consideration is the split-rail nature of the J-series: VDDCORE (pin 20) and VDDIO (pin 28) must be powered within their respective ranges, and a 100 nF decoupling cap on each is mandatory. Designers migrating from older F-series PIC18 parts must verify the I/O voltage tolerance, since J-series I/O pins are 5V-tolerant only when VDDIO exceeds 4.5 V. This page synthesizes distributor pricing, pin-to-pin drop-in alternatives within the PIC18 family, and PCB layout guidance that goes beyond a single manufacturer datasheet.

Cotação Contato

Subcategorias

Produtos (35.000+)

PIC18F2539-I/SP - 40MHz 8-bit MCU 24KB Flash Motor Control | Microchip

PIC18F2539T-E/SO - 8-bit 40MHz MCU, 24KB Flash, 28-SOIC | Microchip

PIC18F2539T-I/SO - 8-bit MCU, 24KB Flash, 40MHz, 28-SOIC | Microchip

PIC18F2550-I/SO - 8-bit 48MHz USB MCU 32KB Flash 28-SOIC | Microchip

PIC18F2550-I/SP - 8-Bit USB MCU, 32KB Flash, 28-SPDIP | Microchip

PIC18F2550T-I/SO - 8-bit 48MHz USB MCU 32KB Flash | Microchip

PIC18F2553-I/SO - 8-bit 48MHz USB MCU 32KB Flash | Microchip

PIC18F2553T-I/SO - 8-bit MCU, 32KB Flash, USB 2.0 FS | Microchip

PIC18F258-E/SO - 8-bit 40MHz 32KB Flash MCU w/ CAN | Microchip

PIC18F258-E/SP - 8-bit 40MHz 32KB Flash MCU w/ CAN | Microchip

PIC18F258-I/SP - 8-bit 40MHz 32KB Flash MCU w/ CAN | Microchip

PIC18F2580-E/ML - 8-bit MCU, 32KB Flash, ECAN, 28-QFN | Microchip

PIC18F2580-E/SP - 8-bit 25MHz 32KB Flash MCU w/ECAN | Microchip

PIC18F2580-I/ML - 8-bit 40MHz 32KB Flash MCU w/ ECAN | Microchip

PIC18F2580-I/SP - 8-Bit 40MHz MCU 32KB Flash w/ ECAN | Microchip

PIC18F2580T-I/ML - 8-bit MCU, 32KB Flash, ECAN, 28-QFN | Microchip

PIC18F2580T-I/SO - 8-Bit 40MHz MCU, 32KB Flash, ECAN, 28-SOIC | Microchip

PIC18F2585-E/SO - 8-bit MCU 48KB Flash ECAN 28-SOIC

PIC18F2585-E/SP - 8-bit MCU, 48KB Flash, ECAN, SPDIP-28 | Microchip

PIC18F2585-H/SP - 48KB Flash 8-bit MCU w/ECAN, 25MHz, SPDIP-28 | Microchip

PIC18F2585-I/SO - 8-bit MCU, 48KB Flash, ECAN, 28-SOIC | Microchip

PIC18F2585-I/SP - 8-bit 40MHz MCU 48KB Flash ECAN DIP-28

PIC18F258T-I/SOG - 8-bit 40MHz 32KB Flash MCU w/ CAN | Microchip

PIC18F25J10-I/SO - 40MHz 8-bit 32KB Flash MCU 28-SOIC | Microchip