Microcontroladores

Productos (19.000+)

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

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

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

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

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

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

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

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

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

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

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

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

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PIC18F25J10-I/SP - 8-Bit 40MHz MCU 32KB Flash 28-SPDIP | Microchip
PIC18F25J10-I/SP

PIC18F25J10-I/SP - 8-Bit 40MHz MCU 32KB Flash 28-SPDIP | Microchip

The Microchip Technology PIC18F25J10-I/SP is an 8-bit PIC18J-series RISC microcontroller running up to 40MHz, integrating 32KB of Flash program memory (16K x 16) and 1,024 bytes of SRAM in a 28-pin SPDIP through-hole package. It belongs to Microchip's nanoWatt Technology family, providing flexible power management for cost-sensitive embedded designs. What is an 8-bit microcontroller? An 8-bit microcontroller is a small computer-on-a-chip that processes data in 8-bit chunks and integrates a CPU core, program memory (Flash/ROM), data memory (RAM), and a rich set of peripherals (timers, ADC, communication ports) on a single silicon die. Microcontrollers sit at the lowest tier of the embedded computing hierarchy and are the standard solution for control-oriented tasks where deterministic response, low cost, and low power consumption outweigh raw computational throughput. Key features of the PIC18F25J10-I/SP include an enhanced USART with LIN bus master capability, two Master Synchronous Serial Ports (MSSPs) supporting SPI and I2C (with address masking for I2C), an analog 10-bit ADC, multiple 8/16-bit timers, and on-chip emulated EEPROM using Flash endurance of 1,000 cycles. The instruction set is an enhanced Harvard RISC architecture with a single 4-cycle instruction word and hardware multiplier, allowing the part to deliver up to 10 MIPS at 40MHz. The device operates from 2.0V to 3.6V across an industrial -40C to +85C temperature range and supports both an external crystal/clock and internal oscillator configurations. The "I" suffix denotes the industrial temperature grade, and "/SP" indicates the 28-pin SPDIP package, ideal for through-hole prototyping and legacy designs. Typical applications include consumer appliances, low-cost industrial controllers, sensor signal conditioning hubs, automotive body and interior nodes, and USB-less communication bridges. The on-chip LIN-capable USART and I2C address masking make the part especially attractive for automotive sub-networks and multi-slave sensor chains. When designing with this device, ensure your supply rail stays within 2.0V-3.6V and your clock source is correctly configured for the desired speed grade. Take advantage of nanoWatt modes (Sleep, Idle, Doze) to reduce quiescent current in battery-powered nodes. This page synthesizes distributor pricing, pin-compatible PIC18 family drop-in alternatives, and practical design guidance drawn from Microchip's PIC18F25J10 family datasheet and reference designs.

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PIC18F25J10-I/SS - 8-bit 40MHz 32KB Flash MCU 28-SSOP | Microchip
PIC18F25J10-I/SS

PIC18F25J10-I/SS - 8-bit 40MHz 32KB Flash MCU 28-SSOP | Microchip

The Microchip Technology PIC18F25J10-I/SS is an 8-bit PIC18J RISC microcontroller running at 40 MHz, delivering 32 KB of Flash program memory and 1 KB of RAM in a 28-pin SSOP package. It is part of the PIC18F2XJ10 family of high-performance, low-cost general-purpose microcontrollers designed for cost-sensitive applications. Key features include 25 I/O pins, a 10-bit ADC with up to 10 channels, two analog comparators, two synchronous serial ports (I2C with address masking), an enhanced USART with LIN master/slave capability, and two CCP/ECCP modules. The device operates from 4.2 V to 5.5 V and supports industrial temperature range -40C to +85C. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash for program, SRAM for data, EEPROM for non-volatile storage), and peripheral interfaces (ADC, timers, communication ports). PIC18J series MCUs use Microchip's enhanced Harvard RISC architecture with a 16-bit instruction word and 8-bit data path, executing most instructions in a single cycle (4-clock). The PIC18F25J10 family specifically uses emulated EEPROM (1,000,000 erase/write cycle endurance) rather than dedicated EEPROM cells, reducing die cost while still providing non-volatile data storage. The device includes a self-programmable Flash with 1 k erase/write cycle endurance, ICD (In-Circuit Debugger) support via two dedicated pins, and nanoWatt power management features including multiple idle and sleep modes. It supports an external crystal/oscillator up to 40 MHz, with an internal 8 MHz RC oscillator and 31 kHz secondary oscillator for low-power operation. The enhanced USART supports RS-232, RS-485, and LIN 1.2/1.3/2.0 protocols, while the MSSP peripherals support both SPI and I2C (master/slave) operation with address masking for multi-device I2C buses. Typical applications include industrial control (sensor interfaces, motor drive logic, simple PLCs), consumer electronics (small appliances, white goods control boards), automotive body electronics (LIN nodes, HVAC controls, lighting modules), USB-to-UART bridges (when paired with an external USB transceiver), and embedded sensing platforms requiring robust 5 V tolerance. The 5 V I/O tolerance and wide 4.2-5.5 V supply range make it suitable for both 5 V legacy systems and 3.3 V designs when properly level-shifted. When designing with this MCU, ensure the configuration bits match the application (oscillator selection, watchdog timer, code protection, brown-out reset voltage). The emulated EEPROM requires the user to reserve one Flash page (1,024 bytes) and manage wear-leveling manually; do not assume byte-level EEPROM endurance. For LIN applications, the enhanced USART's automatic baud-rate detection simplifies master node firmware, but the LIN physical layer transceiver (e.g., MCP2003) is still required externally. This page synthesizes distributor pricing, drop-in compatible alternatives within the PIC18F2XJ10 family, and practical design notes not found in the manufacturer datasheet alone.

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PIC18F25J10T-I/ML - 8-bit 40MHz PIC18J MCU 32KB Flash | Microchip
PIC18F25J10T-I/ML

PIC18F25J10T-I/ML - 8-bit 40MHz PIC18J MCU 32KB Flash | Microchip

The Microchip PIC18F25J10T-I/ML is an 8-bit PIC18J-family RISC microcontroller running at 40 MHz, integrating 32 KB (16K x 16) of Flash program memory, 1024 bytes of SRAM, and a 28-pin 6x6 mm QFN package with an exposed thermal pad. Tape-and-reel packaging (-T/ML suffix) supports high-volume SMT assembly lines. Operating from 2.0V to 3.6V (with 2.5V/3.3V typical operation per the part description), it includes an enhanced USART with LIN master/slave support, two I2C/SPI synchronous serial ports with hardware address masking, a 10-bit ADC, and nanoWatt power management for sleep modes below 100 nA. A microcontroller (MCU) is a single-chip computer containing a CPU, program memory (Flash/ROM), data memory (RAM), and programmable peripherals such as timers, communication interfaces, and analog-to-digital converters. PIC microcontrollers from Microchip use a RISC-based Harvard architecture where program and data buses are separated, allowing instruction fetch and operand access to occur in the same cycle. The 8-bit PIC18 family extends the baseline PIC16 architecture with a 16-bit instruction word, linear data memory, and C-friendly pointer/index addressing, enabling efficient C-compiled code while retaining deterministic interrupt latency. Key features of the PIC18F25J10T-I/ML include 32 KB self-programmable Flash, 1024-byte SRAM, 256-byte EEPROM emulation, an enhanced USART supporting LIN, and two MSSP peripherals configurable for I2C (with hardware address masking) or SPI. The 10-bit A/D converter with up to 13 channels and the nanoWatt technology power-saving modes enable battery-friendly designs. The wide operating voltage range (2.0-3.6V) and industrial temperature grade (-40C to +85C) make the part suitable for both consumer and harsh-environment systems. The PIC18J core uses an 8-bit data path with a 16-bit instruction word and a 2-stage pipeline, achieving 10 MIPS at 40 MHz clock. Instruction execution is single-cycle except for program branches (2 cycles). Harvard architecture separates program and data memory buses, allowing simultaneous access and eliminating the von Neumann bottleneck. The integrated peripherals (USART, MSSP, ADC, comparators, timers) are mapped to SFRs and configured by firmware, providing a flexible programmable platform. Typical applications include automotive LIN-bus nodes, USB-to-UART bridges, low-cost sensor hubs, industrial control with RS-485/Modbus, LED lighting controllers, and small appliance controls. The small 6x6 mm QFN footprint and -40C to +85C temperature range also extend the electronics pedigree into space-constrained and thermally harsh industrial modules. When designing with this device, note that 3.3V is the typical operating voltage; verify absolute maximum VDD of 3.6V. The QFN exposed pad must be soldered to the ground plane for thermal dissipation and electrical performance. Use MPLAB X IDE with XC8 compiler for code development. This page synthesizes DigiKey and Mouser distributor pricing, parametric comparison against same-family and cross-brand drop-in alternatives, and practical PCB-layout design notes not collated in any single manufacturer document.

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PIC18F25J10T-I/SO - 40MHz 8-bit MCU, 32KB Flash, 28-SOIC | Microchip
PIC18F25J10T-I/SO

PIC18F25J10T-I/SO - 40MHz 8-bit MCU, 32KB Flash, 28-SOIC | Microchip

The Microchip Technology PIC18F25J10T-I/SO is an 8-bit RISC microcontroller in the PIC18J family, operating at up to 40 MHz from a 2.0 V to 3.6 V supply and integrating 32 KB (16K x 16) of Flash program memory with 1 KB of RAM in a 28-pin SOIC package. The T suffix denotes Tape & Reel packaging and the I suffix denotes the industrial -40C to +85C operating temperature range, while the SO suffix indicates the 300-mil 28-SOIC outline. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, data memory, and peripherals. The PIC18F family is Microchip's high-performance 8-bit family using an enhanced Harvard architecture with 16-bit instructions and an 8-bit data path, positioned between baseline PIC10/12/16 parts and the 16-bit dsPIC/PIC24 families in Microchip's portfolio. PIC18J-series devices specifically target low-cost, low-power designs with nanoWatt Technology for sleep-mode current reduction. Key features of the PIC18F25J10 include an enhanced USART with LIN master/slave support, two MSSP (Master Synchronous Serial Port) modules capable of SPI and I2C (including 10-bit address masking), two analog comparators, a 10-bit ADC with up to 10 channels, and four 16-bit timers plus two CCP/ECCP modules. The 40 MHz oscillator delivers 10 MIPS throughput, sufficient for LIN-bus handling, half-duplex UART bridging, and basic motor control loops. Architecturally, the device uses a modified Harvard core with separate program and data buses, a 31-level hardware stack, and hardware multiplier (8x8 in one cycle). The Flash program memory supports self-programming under firmware control, and the ICSP (In-Circuit Serial Programming) interface uses RB6/RB7 to enable in-field firmware updates without removing the MCU from the board. Typical applications include LIN-bus automotive body modules, sensor interfaces with I2C peripherals, low-cost consumer appliances, white-goods control boards, and industrial sensor hubs. The wide peripheral set (EUSART, 2x MSSP, ADC, comparators) lets one chip replace several discrete components in cost-sensitive designs. When designing, configure unused I/O pins as outputs or tie them to defined logic levels to minimize supply current. The MSSP modules share pins with digital I/O, so designers should reserve buffer capacity when both I2C buses are enabled simultaneously. This page synthesizes distributor pricing, drop-in alternatives from the PIC18F2xJ10 family, and practical design guidance not collated on any single manufacturer or distributor page.

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PIC18F25J10T-I/SS - 8-Bit 40MHz 32KB Flash MCU | Microchip
PIC18F25J10T-I/SS

PIC18F25J10T-I/SS - 8-Bit 40MHz 32KB Flash MCU | Microchip

The Microchip Technology PIC18F25J10T-I/SS is an 8-bit PIC18J RISC microcontroller delivering 40 MHz CPU performance from a 32 KB (16K x 16) Flash program memory in a 28-pin SSOP package. It integrates 1 KB SRAM, 21 digital I/O lines, two comparators, two PWM channels and five timer modules, while supporting an industrial operating temperature range of -40 C to +85 C. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, working RAM, peripherals and I/O on one IC. RISC (Reduced Instruction Set Computer) MCUs like the PIC18J family use a streamlined instruction set that allows most instructions to execute in a single clock cycle, achieving high throughput at modest clock rates. Within Microchip's taxonomy this places the PIC18F25J10T-I/SS under 8-bit microcontrollers -> microcontrollers -> integrated circuits -> semiconductors. Key features of this part include an enhanced USART with LIN master/slave capability, two MSSP (Master Synchronous Serial Port) peripherals that operate as I2C (with hardware address masking) or SPI, a 10-bit ADC with up to 10 channels, an internal 8 MHz oscillator and a wide 2.7 V to 3.6 V supply range. The Flash memory supports self-programming under firmware control, enabling in-application upgrades without external programming hardware. The device is built on a CMOS process and targets low-cost, high-throughput applications where serial connectivity is essential. Its peripheral mix is intentionally lean: the two MSSP blocks and the EUSART give designers three independent serial buses simultaneously - useful for bridged or networked embedded nodes. Typical applications include industrial sensor nodes, automotive body and LIN-bus subsystems, consumer appliance controllers, USB-to-UART bridges and low-cost graphical user-interface panels. Designers also choose it for general-purpose embedded control where a 32 KB program budget is sufficient. When designing with this part, allocate the I/O bank carefully because SSOP-28 pins are shared between analog inputs, oscillator functions and digital I/O. Configure the PPS (Peripheral Pin Select) mapping during firmware bring-up to avoid bus conflicts, and respect the 3.6 V absolute maximum on VDD to avoid latch-up in hot-plug scenarios. This page synthesizes verified distributor pricing, drop-in same-package alternatives and practical design notes not found in the manufacturer datasheet, giving engineers a one-stop resource for selecting, sourcing and laying out the PIC18F25J10T-I/SS.

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PIC18F25J11-I/ML - 8-bit 48MHz 32KB Flash MCU | Microchip
PIC18F25J11-I/ML

PIC18F25J11-I/ML - 8-bit 48MHz 32KB Flash MCU | Microchip

The Microchip Technology PIC18F25J11-I/ML is an 8-bit PIC18J-series microcontroller running up to 48 MHz internal clock, delivering 12 MIPS throughput, with 32 KB Flash program memory and 4 KB RAM, housed in a 28-pin QFN (ML) 6x6 mm package. The "I" suffix indicates the industrial operating temperature grade of -40C to +85C, and the part belongs to the nanoWatt XLP extreme-low-power family with deep-sleep current in the nanoampere range. A PIC microcontroller is a programmable embedded processor that combines a CPU core, non-volatile Flash program memory, volatile SRAM data memory, and a wide range of on-chip peripherals (ADC, timers, UART, SPI, I2C, PWM) into a single IC. PIC18 J-series parts specifically add Peripheral Pin Select (PPS), allowing digital peripherals to be remapped to almost any I/O pin, which simplifies PCB routing and enables compact designs in small packages. Within the PIC taxonomy, the PIC18F25J11 sits in the mid-range 8-bit family: PIC -> 8-bit MCU -> PIC18 -> PIC18J -> PIC18F25Jxx sub-family. Key features include 32 KB self-programmable Flash, 4 KB SRAM, 256 bytes of EEPROM, a 10-bit ADC with up to 10 channels, two analog comparators, two CCP/ECCP modules, two MSSP (SPI/I2C) ports, two Enhanced USART ports, two 8-bit and three 16-bit timers, and a 4x PLL allowing the 48 MHz core to run from a low-frequency external crystal. The nanoWatt XLP technology enables deep-sleep currents below 1 uA, and Peripheral Pin Select adds routing flexibility. Technically, the PIC18F25J11 uses a 16-bit modified-Harvard architecture with a 16-bit instruction word and 8-bit data path, achieving C-compiler-friendly performance for embedded control loops. The wide operating voltage range of 2.0V to 3.6V makes it ideal for battery-powered designs, while PPS, DMA-style peripheral remap, and on-chip capacitive touch support reduce external component count. Typical applications include low-cost consumer appliances, battery-powered sensor nodes, USB device controllers, white goods and HVAC controls, motor control with back-EMF sensing, lighting controllers, and human-machine interface panels. Engineers also use this part as a low-power MCU in IoT edge nodes and wearable electronics thanks to the deep-sleep mode. When designing with this part, pay attention to the 2.0V-3.6V Vdd range (not 5V tolerant), place a 100 nF decoupling capacitor on each Vdd pin as close as possible, and ensure the MCLR pull-up is correctly biased. For code development, use MPLAB X IDE with the XC8 compiler. This page consolidates verified distributor pricing, drop-in alternatives, and engineering design notes that are not readily available on a single manufacturer or distributor page.

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PIC18F25J11-I/SP - 32KB Flash 8-bit MCU | Microchip | 48MHz
PIC18F25J11-I/SP

PIC18F25J11-I/SP - 32KB Flash 8-bit MCU | Microchip | 48MHz

The Microchip Technology PIC18F25J11-I/SP is a 8-bit PIC18J-series flash microcontroller (MCU) with 32KB program memory and 48 MHz (12 MIPS) performance, housed in a 28-pin SPDIP (SP) package. It is part of the PIC18 J-series low-power, high-performance nanoWatt XLP family and provides 32KB flash, 3.7KB RAM, 256B EEPROM, and 25 I/O pins in the standard 28-pin DIP footprint. What is a PIC18 microcontroller? A PIC18 is an 8-bit RISC microcontroller from Microchip Technology belonging to the PIC (Peripheral Interface Controller) family, executing most instructions in a single clock cycle. It sits within the broader hierarchy: 8-bit microcontroller -> RISC MCU -> embedded controller -> semiconductor IC, and is widely used for cost-sensitive embedded designs that demand low power, flexible peripherals, and easy in-circuit reprogrammability. Key features include 48 MHz operation (12 MIPS throughput), 32KB self-programmable flash program memory, 3.7KB SRAM, 256 bytes of EEPROM, nanoWatt XLP power-saving technology with a deep-sleep mode, and Peripheral Pin Select (PPS) for flexible I/O remapping. Additional peripherals include 2x UART, 2x SPI, 2x I2C, a 10-bit ADC with up to 10 channels, multiple timers, and a 2-channel Capture/Compare/PWM (CCP) module. The 25 digital I/O lines support capacitive touch sensing via the CTMU module. Technically, the PIC18F25J11 uses a 16-bit modified Harvard architecture with an 8-bit data path, allowing C-compiler-efficient operation. Its on-chip 3.3V regulator enables single-supply 2.0V-3.6V operation, while the wide 2.0V-3.6V core voltage (4.2V-5.5V I/O per the datasheet) makes it suitable for both 3.3V and 5V tolerant mixed-signal designs. PPS gives designers the freedom to remap peripheral signals to almost any I/O pin, simplifying PCB routing in space-constrained layouts. Typical applications include low-power sensor nodes, USB HID interfaces, consumer appliance control, industrial sensor conditioning, and battery-powered remote controls. The 28-pin SPDIP package also makes the part ideal for educational and hobbyist prototyping on breadboards and through-hole prototype PCBs. Design considerations: when targeting deep sleep, configure the DS function through the legacy register set rather than newer PPS-based peripherals. Always observe the maximum 48 MHz peripheral clock and derate the I/O pin current to 25 mA per pin / 200 mA per port. This page synthesizes distributor pricing, drop-in pin-compatible alternatives from Microchip's PIC18 J-family, and practical design notes not found in the manufacturer datasheet.

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PIC18F25J11-I/SS - 8-bit 48MHz 32KB Flash MCU 28-SSOP | Microchip
PIC18F25J11-I/SS

PIC18F25J11-I/SS - 8-bit 48MHz 32KB Flash MCU 28-SSOP | Microchip

The Microchip PIC18F25J11-I/SS is an 8-bit PIC18 J-series microcontroller built on a RISC architecture, offering up to 16 MIPS of processing power at 48 MHz internal clock, housed in a 28-pin SSOP package. It integrates 32 KB of Flash program memory (16K x 16), 3.8 KB of RAM, and a 10-bit ADC with up to 10 channels, making it a strong fit for cost-sensitive embedded designs that still require analog and digital peripheral flexibility. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, RAM, Flash program memory, and peripherals (ADC, timers, communication ports) into one IC. In the broader taxonomy, the PIC18F25J11 belongs to the hierarchy: microcontroller -> 8-bit MCU -> PIC18 family -> PIC18 J-series -> XLP nanoWatt XLP extreme low power sub-family. The J-series is Microchip's low-power, high-performance branch of the PIC18 line, designed to bring 16 MIPS throughput to portable and battery-driven applications while keeping active current draw in the milliamp range. Key features include Peripheral Pin Select (PPS), which allows remapping of digital peripherals to any I/O pin, dramatically simplifying PCB layout; nanoWatt XLP technology with deep-sleep currents measured in nanoamps; and on-chip 2.5V and 3.3V voltage regulator options that allow single-rail 2.5-3.6V operation or 5V (4.2-5.5V) operation depending on the configuration. The device also integrates multiple communication peripherals (EUSART, SPI, I2C), comparators, PWM modules, and a CTMU for capacitive touch sensing. The 28-SSOP form factor keeps the design surface-mount and compact, suitable for both hand-soldered prototypes and high-volume SMT assembly. Technically, the PIC18F25J11 combines the classic PIC18 instruction set with enhanced peripherals such as the RTCC (Real-Time Clock/Calendar) and extended watchdog timer. The PPS subsystem distinguishes the J-series from earlier PIC18F devices, where peripheral-to-pin mapping was hard-wired. Designers moving from older PIC18F parts gain significant board-routing flexibility, often eliminating the need for trace-layer changes when relocating peripherals. Typical applications include USB Human Interface Devices (HID) such as keyboards and mice, low-power sensor nodes with battery or energy-harvesting supplies, industrial control front-ends, consumer appliances with capacitive touch panels, and portable medical peripherals where nanoWatt XLP deep-sleep currents extend battery life into the year range. The wide operating voltage window (2.0-3.6V F-core / 4.2-5.5V HF-core) lets the same part serve both 3.3V and 5V rails. When designing with this MCU, pay close attention to the configuration bits that select between 2.5V regulator mode (F-core, 2.0-3.6V) and 5V regulator mode (HF-core, 4.2-5.5V). Choosing the wrong mode will prevent the part from running reliably at the intended rail. Also reserve adequate Flash endurance budget; PIC18F25J11 Flash is rated for a minimum of 10,000 erase/write cycles per block.

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PIC18F25J11T-I/ML - 32KB Flash 8-bit MCU 48MHz | Microchip
PIC18F25J11T-I/ML

PIC18F25J11T-I/ML - 32KB Flash 8-bit MCU 48MHz | Microchip

The Microchip Technology PIC18F25J11T-I/ML is an 8-bit PIC18J-series microcontroller featuring 32KB (16K x 16) of Flash program memory, 4KB of RAM, and a 48MHz (12 MIPS) enhanced Harvard architecture CPU core, housed in a 28-pin QFN (6x6 mm) package with an exposed thermal pad. It operates from a 2.0V to 3.6V supply (per Microchip datasheet DS39931B) and integrates 25 I/O pins, two USART, two MSSP (SPI/I2C), one Enhanced USB 2.0 (full-speed), 10-bit ADC, and nanoWatt XLP deep-sleep power management. A PIC18F microcontroller belongs to the 8-bit MCU family from Microchip, which combines a RISC instruction set with a Harvard memory architecture to deliver deterministic, low-power embedded control. The PIC18J sub-family adds Peripheral Pin Select (PPS) for flexible signal routing and Deep Sleep mode with RTCC for sub-uA standby current, making it the bridge between classic PIC16 designs and the higher-tier PIC24/dsPIC controllers. PIC18F MCUs are widely used in cost-sensitive consumer, industrial, and USB-enabled embedded products. Key differentiating features of the PIC18F25J11 include 4.17uV-class noise tolerance on analog rails (via the dedicated analog supply pins), 12 MIPS throughput at 48MHz internal oscillator, two analog comparators with programmable reference, and a Charge Time Measurement Unit (CTMU) for capacitive touch or precise timing. The PPS block remaps digital peripherals to almost any I/O, drastically simplifying PCB routing when a feature is added or removed late in the design cycle. Typical applications for the PIC18F25J11T-I/ML include USB HID/MIDI peripherals, sensor conditioning nodes, low-power remote controls, capacitive-touch user interfaces, and small-form-factor industrial controllers. The exposed-pad QFN-28 package improves thermal dissipation and frees board area compared with the SOIC-28 variant, which is useful when USB or analog subsystems share the same PCB. When designing with this part, use the QFN-28 land geometry exactly per Microchip IPC-7351 land pattern recommendations; the exposed pad MUST be soldered to the ground plane for electrical and thermal performance. MPLAB X IDE with the XC8 compiler and the PICkit 3/4 or Snap debugger are the recommended toolchain for firmware development and in-circuit programming. This page synthesizes distributor pricing (DigiKey, Mouser, LCSC, JLCPCB), drop-in 28-QFN alternatives from the PIC18F family, and practical PCB/toolchain notes that are not consolidated in any single manufacturer document.

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PIC18F25J11T-I/SS - 32KB Flash 8-bit MCU 48MHz | Microchip
PIC18F25J11T-I/SS

PIC18F25J11T-I/SS - 32KB Flash 8-bit MCU 48MHz | Microchip

The Microchip Technology PIC18F25J11T-I/SS is an 8-bit PIC18 RISC microcontroller with 32KB of Flash program memory, 4KB of RAM, and a 48 MHz maximum operating frequency delivering 12 MIPS, housed in a 28-pin SSOP package. It operates from a 2.0V to 3.6V supply and features the nanoWatt XLP (eXtreme Low Power) technology suite, including a Deep Sleep mode that draws nanoamp-level standby current for battery-powered applications. An 8-bit microcontroller (MCU) is a small computer-on-a-chip that integrates a CPU, program memory (Flash), data memory (RAM), and peripherals such as timers, communication interfaces, and analog-to-digital converters on a single silicon die. Within the broader taxonomy, an MCU belongs to microcontrollers -> integrated circuits -> semiconductors. The PIC18 family uses a modified Harvard RISC architecture with a 16-bit instruction word and 8-bit data path, optimized for deterministic real-time control while remaining C-friendly through the MPLAB XC8 toolchain. Key features of the PIC18F25J11 include Peripheral Pin Select (PPS), which allows remapping of digital peripheral I/O to almost any general-purpose I/O pin, providing exceptional PCB layout flexibility. The device integrates a 10-bit ADC with up to 10 channels, multiple Enhanced USART, MSSP (SPI/I2C), two analog comparators, and a charge time measurement unit (CTMU) for capacitive touch sensing. The nanoWatt XLP technology typically achieves less than 20 nA Deep Sleep current and sub-microamp Run/Idle currents, enabling years of operation on a single coin cell. Architecturally, the PIC18F25J11 is built on an enhanced flash cell process and shares its core with the wider PIC18 J-series, supporting on-chip debugging via ICD 3 and the MPLAB X IDE. The 28-pin SSOP (Small Shrink Outline Package, 5.30 mm body width) is a low-profile surface-mount variant suited to compact board layouts where SOIC-28 footprint is too tall. Typical applications include low-power IoT sensor nodes, battery-backed telemetry, USB-to-UART bridges using the on-chip USART, capacitive touch user interfaces (CTMU), portable medical devices, and consumer white goods. The combination of low cost, 12 MIPS throughput, and nanoamp standby makes the part particularly attractive for cost-sensitive edge nodes. When designing with this device, ensure decoupling capacitors of at least 100 nF are placed within 5 mm of each VDD pin, and consider the PPS configuration carefully because misassignment can lock out debug or programming access to the ICSP pins. This page synthesizes distributor pricing, drop-in SSOP alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC18F25J50-I/ML - 48MHz 8-bit MCU, USB 2.0, 32KB Flash | Microchip
PIC18F25J50-I/ML

PIC18F25J50-I/ML - 48MHz 8-bit MCU, USB 2.0, 32KB Flash | Microchip

The Microchip Technology PIC18F25J50-I/ML is a high-performance 8-bit PIC18J-series flash microcontroller with integrated full-speed USB 2.0, 32 KB of program flash, and 28 KB of in-circuit self-programmable memory, housed in a 28-pin QFN (ML) package with exposed thermal pad. Operating at up to 48 MHz from a 2.0–3.6 V supply, it delivers 16 MIPS while consuming nanoWatt-class deep-sleep currents. An 8-bit microcontroller (MCU) is a single-chip computer that combines a CPU, RAM, program memory, and peripherals on one die. The PIC18 family uses Microchip's enhanced Harvard RISC architecture with 16-bit opcodes and 8-bit data, placing this part in the broader taxonomy: 8-bit MCU -> microcontroller -> embedded processor -> integrated circuit. The "J" suffix indicates a 3.3 V-only family with deep-sleep nanoWatt technology, distinguishing it from the 5 V-tolerant F-series. The "F" indicates flash program memory, and "50" marks the 48 MHz USB-equipped variant. Key differentiating features of the PIC18F25J50 include the integrated USB 2.0 full-speed (12 Mbps) peripheral with on-chip transceiver, nanoWatt deep-sleep mode drawing under 100 nA, CTMU for capacitive touch and mTouch sensing, and a 10-bit ADC up to 200 ksps. The device exposes 25 digital I/O lines, supports two USART, two MSSP (SPI/I2C) channels, and four timers. With 32 KB flash and 2 KB of general-purpose SRAM, it targets cost-sensitive USB-enabled embedded designs. From a technical perspective, the part uses a 2-stage instruction pipeline with a hardware multiplier and a 32 kHz secondary oscillator for low-power timer operation. The internal 31 kHz and 8 MHz RC oscillators eliminate external crystals in many applications. The ICSP/In-Circuit Serial Programming interface allows field firmware updates without removing the device from the PCB, while IAP supports bootloader development for USB firmware upgrades. Typical applications include USB HID peripherals such as mice, keyboards and game controllers; USB-to-UART bridges and CDC virtual COM ports; capacitive touch (mTouch) user interfaces; portable medical and instrumentation data loggers; and consumer appliances requiring low standby power with USB connectivity. The wide operating range and small QFN-28 footprint suit space-constrained USB dongles. When designing with this MCU, mind the 2.0–3.6 V supply constraint — USB VBUS cannot be tied directly to VDD without a 3.3 V regulator, since USB supplies 5 V. Place the 0.1 µF decoupling capacitor within 5 mm of VDD, reserve D+/D- traces as a 90-ohm differential pair with no stubs, and ensure the internal regulator decoupling capacitor is sized per the datasheet to prevent USB communication errors. This page synthesizes distributor pricing, drop-in PIC18 family alternatives, and practical USB design notes not consolidated on the Microchip product page.

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PIC18F25J50-I/SO - 8-bit USB MCU 48MHz 32KB Flash 28-SOIC
PIC18F25J50-I/SO

PIC18F25J50-I/SO - 8-bit USB MCU 48MHz 32KB Flash 28-SOIC

The Microchip Technology PIC18F25J50-I/SO is a high-performance 8-bit PIC18 XLP microcontroller with integrated full-speed USB 2.0, 32KB of Flash program memory, 4KB of RAM, and 48 MHz (12 MIPS) CPU performance, housed in a 28-pin SOIC (0.3 inch body) package. The -I suffix denotes the industrial temperature grade of -40C to +85C, and the part operates from a 2.0V to 3.6V core VDD supply with 5.5V-tolerant I/O for direct interfacing to USB bus-powered rails and 5V logic. The device targets cost-sensitive embedded applications that need native USB connectivity without an external transceiver. A microcontroller (MCU) is a single-chip computer containing a CPU core, non-volatile program memory (Flash), working RAM, peripheral interfaces, and I/O pins. The PIC18 family is Microchip's high-performance 8-bit line, sitting above the PIC16 family in complexity and addressing range. The J-series PIC18FX5J50 family adds native full-speed USB 2.0 peripheral support, making it a popular choice for HID, CDC, and low-bandwidth USB device designs. Within Microchip's catalog, PIC18F25J50 belongs to the broader PIC18J subgroup (3.3V VDD core with 5V tolerant I/O), which is positioned between the legacy PIC18F (5V) family and the newer PIC18F K-series and Q-series devices. Key features include 32KB Flash (16K x 16), 4KB RAM, nanoWatt XLP technology for low-power operation, deep sleep mode, two USART modules, two MSSP (SPI/I2C) modules, 10-bit ADC with up to 13 channels, 10-bit PWM, up to 25 I/O pins, an internal 31 kHz to 8 MHz oscillator, and a 4x PLL for the 48 MHz USB clock. The integrated USB 2.0 full-speed transceiver complies with USB 2.0 specification and supports 12 Mbps operation with on-chip pull-up resistors, eliminating external USB components. Architecture-wise, the PIC18F25J50 uses a RISC-style Harvard architecture with 16-bit instructions and 8-bit data path, a hardware multiplier, and a vectored interrupt controller supporting prioritized interrupts. The 12 MIPS CPU performance comes from the 48 MHz clock feeding the instruction pipeline. The Flash is self-programmable under firmware control, enabling bootloader and field-update use cases. Typical applications include USB HID peripherals (keyboards, mice, custom input devices), USB-to-UART bridges, USB CDC virtual COM ports, low-power sensor nodes with USB charging, industrial data loggers with USB export, and consumer electronics requiring USB device connectivity. The XLP technology is particularly valuable in battery-powered USB designs where the MCU must draw minimal current during suspend. When designing with this device, mind the dual-voltage architecture: VDD must be in the 2.0V-3.6V range for the core, while most I/O are 5.5V tolerant. The USB bus-powered configuration uses the internal 3.3V regulator derived from VBUS. Place the decoupling capacitors as close as possible to VDD/AVDD/VCAP pins, and follow Microchip's AN947 "USB CDC Virtual COM Port on PIC18F" reference design for bus-powered layouts. This page synthesizes DigiKey and Mouser distributor pricing, Microchip datasheet specifications, and parametric drop-in alternatives from the same PIC18J family, plus practical design notes that go beyond the datasheet's typical application circuits.

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