Circuitos Integrados

PIC18F64J11T-I/PT

PIC18F64J11T-I/PT - 8-bit PIC MCU, 16KB Flash, 40MHz, 64-TQFP | Microchip

The Microchip Technology PIC18F64J11T-I/PT is an 8-bit PIC18 J-series microcontroller (MCU) delivering 10 MIPS performance at 3V with 16 KB of Flash program memory, 1024 bytes of SRAM, and 54 digital I/O pins, housed in a 64-pin TQFP package (10 x 10 mm). The "T" suffix indicates Tape and Reel packaging for high-volume assembly, while the "I" denotes an industrial temperature range of -40C to +85C and the "/PT" indicates the 10x10 mm TQFP-64 land pattern. Operating from 2.0V to 3.6V core logic (4.2V to 5.5V tolerant on selected pins per the verified data) with a maximum clock speed of 40 MHz, this MCU targets cost-sensitive applications that need high pin count and low-power nanoWatt technology sleep modes. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, RAM, peripherals, and I/O on one die. The PIC18 family is Microchip's 8-bit RISC architecture, with the J-series adding low-power enhancements, 3V operation, and nanoWatt technology sleep modes that significantly reduce standby current versus legacy PIC18F families. Compared with 32-bit ARM Cortex-M MCUs, 8-bit PIC MCUs offer lower cost, simpler toolchain, and deterministic interrupt latency for embedded control tasks. Key features include 16 KB (8K x 16) Flash program memory with 10,000 endurance cycles, 1024 bytes of SRAM data memory, integrated 8 MHz internal oscillator, parallel master port (PMP), enhanced ICD with three hardware breakpoints, and nanoWatt sleep modes that lower standby current below typical PIC18F levels. The PIC18F64J11 is described by Microchip as a general-purpose PIC18 J-series MCU providing 10 MIPS at 3V, designed to be easily adapted for cost-sensitive applications such as data loggers and controllers. From an architecture perspective, the PIC18F64J11T-I/PT uses an 8-bit modified Harvard architecture with separate program and data buses, enabling simultaneous instruction fetch and operand read. The 16-bit instruction word is decoded by the CPU core, while data memory is organized as a banked 8-bit SFR/GPR array. Built-in peripherals relevant to embedded designs typically include timers, capture/compare/PWM (ECCP) modules, UART with LIN support, MSSP for SPI/I2C, and 10-12 bit ADC channels on related PIC18F64J11 family variants. Typical applications include industrial control panels, data acquisition and logging, USB HID devices, HVAC control boards, and home appliance user interfaces. The wide pin count (54 I/O) allows direct interfacing with keypads, character LCDs, sensor arrays, and motor-driver stages without external I/O expanders. Industrial temperature rating (-40C to +85C) supports factory floor and outdoor cabinet deployments. When designing with this MCU, ensure the supply rail is properly decoupled with 100 nF + bulk capacitors placed near the VDD/VSS pairs, and add a 10 kohm pull-up on MCLR if hardware reset is required. Programmers using MPLAB X with a PICkit 3/4 or ICD can debug via the ICSP interface (PGx and PGD pins shared with I/O). For low-power designs, switch the device to nanoWatt sleep and gate peripheral clocks selectively. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the bare manufacturer datasheet.

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PIC18F64J90T-I/PT

PIC18F64J90T-I/PT - 8-Bit 40MHz 16KB Flash MCU | Microchip

The Microchip Technology PIC18F64J90T-I/PT is an 8-bit PIC microcontroller with 16KB of Flash program memory, 1024 bytes of RAM, and an integrated LCD driver, housed in a 64-pin TQFP (10x10 mm) package. It operates at up to 40 MHz from a 2.0V-3.6V supply and offers 51 digital I/O lines plus dedicated LCD segment pins, making it well-suited for low-power human-machine-interface applications. A PIC18 microcontroller is a member of Microchip's 8-bit RISC architecture family built around a 16-bit instruction word and a modified Harvard bus. This high-performance core executes most instructions in a single cycle, supports hardware multiply, and provides up to 16 MIPS at 40 MHz. The PIC18F "J90" series further adds an integrated charge-pump LCD controller that can drive up to 64 segments without external bias resistors, eliminating a significant portion of the BOM in meter and panel designs. Key features include 16 KB (8K x 16) of self-programmable Flash, 1024 bytes of SRAM, an internal 31 kHz to 8 MHz oscillator block with PLL, three 16-bit timers, two capture/compare/PWM modules, two UART modules, two SPI/I2C modules, and a 10-bit A/D converter with up to 16 channels. The device also integrates nanoWatt power-management modes such as Idle, Sleep, and deep Sleep, with typical run currents below 5 mA at full speed. The 64-pin TQFP package exposes five 8-bit I/O ports (PORTA-PORTE), dedicated LCD segment pins, and the dedicated ICSP/ICD debug interface. The integrated LCD controller supports static, 1/2, 1/3, and 1/4 bias multiplexed displays up to 4 commons and 64 segments, with software-controlled contrast. A real-time clock/calendar can be implemented with an external 32.768 kHz crystal combined with Timer1. Typical applications include handheld meters (gas, water, electric), thermostats and HVAC controllers, home-security panels, point-of-sale terminals, and medical devices requiring a graphical or segment LCD. The wide 2.0V-3.6V range allows single-cell Li-ion or two-AA battery operation with the on-chip LCD charge pump eliminating the need for a boost converter for the display. When designing with this device, place the 0.1 uF VDD bypass capacitor as close to the package as possible, route the LCD segment traces with care to minimize cross-coupling, and verify that the chosen TQFP land pattern matches the standard 10x10 mm 64-pin footprint so the same PCB can accept future pin-compatible PIC18F variants. Always program the configuration bits for the correct oscillator mode and disable unused peripherals to enter the deepest nanoWatt Sleep state. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the bare manufacturer datasheet.

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PIC18F6520-E/PT

PIC18F6520-E/PT - 8-Bit 25MHz 32KB Flash MCU 64-TQFP | Microchip

The Microchip Technology PIC18F6520-E/PT is an 8-bit PIC microcontroller in the PIC18F family, featuring 32KB (16K x 16) of Flash program memory and 2KB of RAM, packaged in a 64-pin TQFP (10x10 mm). It is rated for an extended operating temperature range of -40C to +125C, runs at up to 40 MHz clock speed (25 MHz instruction frequency), and integrates a 10-bit A/D converter with up to 16 channels. The part is supplied in a 64-pin plastic TQFP outline, MS-026 compliant, with 1.0 mm height and lead-free / RoHS-compatible finish. What is a PIC18F microcontroller? The PIC18F is Microchip's 8-bit Harvard-architecture RISC microcontroller family, sitting in the hierarchy: 8-bit MCU -> microcontroller -> embedded controller -> semiconductor. PIC18F devices use a 16-bit instruction word with an 8-bit data path and offer enhanced peripherals, more memory, and richer interrupt handling than the earlier PIC16F baseline. They are upward code-compatible with PIC16 and the broader PIC family, and remain widely used in cost-sensitive embedded applications that don't require 32-bit performance. The PIC18F6520 is the natural extension of the PIC18F452 device, providing more RAM, more I/Os, a second serial communication port, additional timers, and additional CCP modules on top of the same peripheral set, and is upward software compatible with PIC16. Key features include 32KB Flash with self-programmability, 2KB SRAM, 256 bytes of EEPROM, 52 digital I/O pins, two USART modules, MSSP (SPI/I2C), a 10-bit A/D with up to 16 channels, and dual analog comparators. Typical applications include industrial control and instrumentation, automotive body electronics and HVAC controls, building automation, consumer white goods, USB peripherals using the second USART, sensor hubs and motor control, and embedded human-machine interface (HMI) boards. Its wide -40C to +125C operating range and AEC-grade temperature option make it suitable for non-safety automotive and harsh industrial environments. When designing with the PIC18F6520-E/PT, plan oscillator and decoupling layout carefully: place a 0.1uF decoupling cap on every VDD/VSS pair, keep the crystal traces short, and ensure the ICSP/ICD pins are accessible for in-circuit programming. The 64-pin TQFP footprint is large enough that careful ground plane stitching is straightforward; reserve a generous copper pour under the exposed area to help thermal dissipation. This page synthesizes the Microchip datasheet with current distributor pricing and drop-in same-family Microchip alternatives not consolidated in any single manufacturer document, providing AEO-optimized answers for engineers evaluating this MCU.

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PIC18F6520-I/PT

PIC18F6520-I/PT - 8-Bit 40MHz 32KB Flash MCU 64-TQFP | Microchip

The Microchip Technology PIC18F6520-I/PT is an 8-bit PIC microcontroller from the PIC18F family, featuring a 40 MHz maximum clock speed, 32 KB (16K x 16) of Flash program memory, 2 KB of RAM, and 1 KB of EEPROM in a 64-pin TQFP (10x10 mm) package. It operates from a 4.2V to 5.5V supply and is rated for the industrial -40C to +85C temperature range, as indicated by the "I" temperature designator in the part number. An 8-bit microcontroller (MCU) is a compact programmable processor built around a CPU with 8-bit wide data paths, on-chip memory (Flash for code, SRAM for data, EEPROM for non-volatile storage), and integrated peripherals such as timers, ADC, communication interfaces (UART, SPI, I2C), and general-purpose I/O. Microcontrollers sit at the foundation of embedded systems, hierarchically classified as embedded IC -> MCU -> 8-bit MCU -> PIC18F family -> PIC18F6520. The PIC18F6520 extends the popular PIC18F452 with more RAM, additional I/O, a second serial port, and additional timers and CCP modules while remaining upward-software-compatible with PIC16 and PIC17 devices. Key features include 52 digital I/O pins (54 total I/O per datasheet summary), a 10-bit ADC with up to 16 channels, two enhanced USART modules, MSSP (SPI/I2C), three timers, two Capture/Compare/PWM modules, two comparators, and a parallel slave port. The PIC18F6520 uses an enhanced Harvard RISC architecture with hardware multiplier and 16-bit instructions, achieving 10 MIPS throughput at 40 MHz. In-circuit debugging and ICSP (In-Circuit Serial Programming) are supported via MPLAB ICD and the ICSP interface. Typical applications include industrial control systems, automotive body and HVAC modules, consumer appliances, home automation, USB-to-UART bridges, sensor hubs, display controllers, and low-end graphical user interfaces. The wide peripheral set, large I/O count, and generous memory make it a strong fit for human-machine interface (HMI) controllers and multi-protocol gateway designs. Design considerations include decoupling on AVDD/AVSS for ADC accuracy, brown-out reset (BOR) configuration via configuration bits, and watchdog timer (WDT) enable for safety-critical applications. Migrating from PIC18F452 code is straightforward via MPLAB XC8. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC18F6520T-E/PT

PIC18F6520T-E/PT - 8-bit MCU 32KB Flash 40MHz TQFP-64 | Microchip

The Microchip Technology PIC18F6520T-E/PT is an 8-bit PIC18 microcontroller featuring 32KB of Flash program memory, 2KB of RAM, and a 64-pin TQFP (PT) package, running at up to 40 MHz (10 MIPS). It is the tape-and-reel variant of the PIC18F6520-E/PT, qualified for the extended temperature range of -40C to +125C, and is engineered for high-performance connectivity and embedded control. A PIC microcontroller (Programmable Interface Controller) is a compact, low-power RISC-based processor with integrated Flash, RAM, EEPROM, timers, ADC, and communication peripherals. The PIC18 family is the high-end 8-bit line, providing a single-cycle instruction pipeline, hardware multiplier, 16-bit instructions, and software compatibility from 6 to 100 pins. PIC MCUs sit within the broader taxonomy: microcontroller -> embedded processor -> semiconductor -> integrated circuit, and dominate cost-sensitive, deterministic real-time control applications. The PIC18F6520T-E/PT operates from 4.2V to 5.5V, delivers up to 10 MIPS throughput, and integrates 54 digital I/O pins plus a 12-channel 10-bit ADC. It includes dual USART, MSSP (SPI/I2C), two CCP modules, three timers, and a parallel slave port. Code is protected by Microchip's standard on-chip Flash block protection bits, and in-circuit serial programming (ICSP) is supported via RB6/RB7. Architecturally the PIC18F6520 employs Microchip's enhanced Harvard architecture with separate code and data buses plus a 31-level hardware stack. Its 75 instruction opcode set (most single-cycle) and 8x8 hardware multiplier accelerate arithmetic-intensive control loops. Internal RC oscillator, PLL, and brown-out reset (BOR) reduce external BOM, while nanoWatt power management supports sleep, idle, and run modes for energy-aware designs. Typical applications include industrial automation panels, instrumentation and metering, TCP/IP-enabled embedded systems, motor-control front-ends, and human-machine interface (HMI) controllers. The wide 4.2V-5.5V supply rail and 5V-tolerant digital I/O suit industrial bus nodes such as Modbus, CAN gateways, and 4-20 mA sensor transmitters. When designing with this device, leave at least 0.5 cm of copper clearance around the TQFP-64 thermal pad to meet MS-026 solder-joint reliability, and place a 100 nF decoupling capacitor within 3 mm of each VDD/VSS pair. Ensure unused I/O pins are configured as outputs low (not left floating) to minimize shoot-through current in sleep mode. This page synthesizes distributor pricing, pin-compatible PIC18 alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC18F6525-E/PT

PIC18F6525-E/PT - 48KB Flash 8-bit MCU 64-TQFP | Microchip

The Microchip Technology PIC18F6525-E/PT is a high-performance 8-bit RISC microcontroller with 48KB (24K x 16) of enhanced flash program memory, 3840 bytes of RAM, and a 64-pin TQFP (PT) package. It runs up to 40 MHz (10 MIPS) and operates over an extended industrial temperature range of -40C to +125C, identified by the -E suffix and /PT package code. A PIC18F microcontroller is a member of Microchip's PIC18 family of 8-bit RISC microcontrollers - the architectural evolution of the PIC16 line that adds a 16-bit instruction word, hardware multiply, and C-optimized architecture while retaining the classic PIC register model. PIC18 devices sit above PIC16/12 in the 8-bit MCU hierarchy (PIC10/12/16/18 -> 8-bit MCU -> microcontroller -> embedded IC) and are widely used where deterministic interrupt response and small code size matter more than raw MHz. Key features include 52 digital I/O pins, a 12-channel 10-bit ADC with 16K sample-and-hold, two USART modules, one MSSP (SPI/I2C), two CCP/ECCP modules, two 8-bit timers plus three 16-bit timers, a 16-bit wide instruction set, and ICD (In-Circuit Debug) support. The 64-TQFP (10x10 mm) package exposes more I/O than 40/44-pin siblings while keeping a familiar PIC18 peripheral set. Architecturally, the PIC18F6525 uses a 16-bit modified Harvard core with separate program and data paths, allowing the CPU to fetch a 16-bit instruction while reading a data byte in the same cycle. The 'enhanced' flash supports >100k erase/write cycles typical and is self-programmable under firmware control, enabling field updates via bootloader. Typical applications include industrial control (PLCs, sensor hubs, motor drivers), automotive body/chassis ECUs (with -E temp grade), home appliances (white goods, HVAC), embedded HMI with character LCD or graphic panels, USB/serial converter bridges using the USART/MSSP, and CAN/lin gateways (paired with external transceivers). When designing with this part, reserve pin RE3/MCLR as a true reset input with the standard 10k pull-up; on the PIC18F65xx family RE3 is input-only on most parts. Also confirm VDDCORE decoupling - the device has separate AVdd/Vdd pairs that should each have a 0.1uF + bulk cap. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, helping engineers shorten the BOM-selection cycle from days to minutes.

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PIC18F6525-I/PT

PIC18F6525-I/PT - 48KB Flash, 40MHz 8-bit MCU | Microchip

The Microchip Technology PIC18F6525-I/PT is an 8-bit RISC microcontroller from the PIC18 family featuring a 48KB (24K x 16) enhanced flash program memory, 3840 bytes of SRAM, and 1024 bytes of data EEPROM, housed in a 64-pin TQFP (10x10 mm) package. It operates at up to 40 MHz clock speed from a 4.2V to 5.5V supply, with 52 digital I/O pins and a 12-channel 10-bit ADC. What is a PIC18 microcontroller? An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, volatile data memory, peripheral interfaces (ADC, timers, UART, I2C, SPI), and general-purpose I/O onto one die. The PIC18 family is Microchip's high-performance 8-bit line, adding a 16-bit instruction word, hardware multiplier, C-friendly architecture, and enhanced flash with self-programmability on top of the baseline PIC16. PIC18F6525 sits in the upper memory tier of the 64/80-pin PIC18F6x2x/8x2x family, designed for embedded applications that need abundant I/O and A/D channels alongside sizeable code space. Key features include 48KB of in-application self-programmable flash, 3840 bytes of data SRAM, 1024 bytes of EEPROM, a 10-bit A/D converter with up to 12 input channels, two analog comparators, two capture/compare/PWM modules, two USART modules, an SPI port, an I2C module (Master/Slave with 7-bit or 10-bit addressing), and a master SSP. The device supports ICD via two I/O pins and has four timer modules, including Timer1/Timer3 with optional external real-time clock operation. Architecturally, the PIC18F6525 uses a Harvard architecture with a 16-bit instruction path fed from flash, paired with an 8-bit data path. The enhanced 16-bit instruction set targets efficient C compilation. With a 40 MHz oscillator (10 MIPS throughput), the core executes most instructions in one cycle and supports multiply and direct bit manipulation, making it well-suited to real-time control loops, sensor interfacing, and human-machine interface tasks. Typical applications include industrial control panels, building automation, HVAC controllers, motor control front-ends, automotive body/comfort modules, security alarm panels, medical instrumentation, and general-purpose embedded systems requiring abundant I/O with on-chip A/D. The 64-pin TQFP footprint also makes it suitable for production designs where a smaller pin count MCU cannot provide the required connectivity. When designing with the PIC18F6525, allocate the MCLR pin with a proper pull-up, provide adequate bulk and decoupling capacitance (typically 100 nF per supply pin and 10 uF at the regulator), and keep analog and digital traces separated for clean ADC readings. Programming is supported by MPLAB X IDE with the PICkit 5 in-circuit debugger or the MPLAB ICD programmers. This page synthesizes distributor pricing, verified drop-in alternatives, application guidance, and parametric comparisons not consolidated on any single distributor page.

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PIC18F6525T-I/PT

PIC18F6525T-I/PT - 8-bit 40MHz 48KB Flash MCU | Microchip

The Microchip Technology PIC18F6525T-I/PT is an 8-bit PIC18 RISC microcontroller with a 40 MHz core speed, 48 KB of enhanced FLASH program memory (24K x 16), and 1 KB of EEPROM, housed in a 64-pin TQFP (10x10 mm) tape-and-reel package. The "T" suffix designates tape-and-reel packaging, the "I" indicates the industrial temperature grade (-40C to +85C), and "/PT" identifies the 64-pin TQFP package. The device integrates 3,840 bytes of RAM, 52 digital I/O pins, a 12-bit ADC with up to 16 channels, multiple USART, SPI, and I2C peripherals, and five 16-bit timers. A microcontroller (MCU) is a single-chip computer containing a processor core, program memory, data memory, and programmable I/O peripherals. The PIC18 family sits at the high-performance end of Microchip's 8-bit PIC portfolio, employing an enhanced Harvard architecture with separate program and data buses and a hardware multiplier for 16-bit operations. Within the broader taxonomy, PIC18F parts are general-purpose 8-bit microcontrollers -> microcontrollers -> microcontrollers (MCUs) -> microcontrollers and processors -> semiconductors. Key features include 75 instruction set (83 with extended instruction set enabled), a 10 MIPS sustained execution rate at 40 MHz, a self-programmable FLASH with ICSP (In-Circuit Serial Programming), and nanoWatt technology for low-power sleep modes drawing under 100 nA. The 12-bit A/D converter supports up to 16 input channels, while two capture/compare/PWM modules provide flexible motor-control and signal-generation capability. The PIC18F6525 architecture uses a 16-bit instruction word with an 8-bit data path and a 31-level hardware stack, enabling deterministic interrupt response suitable for real-time control. Internal oscillator options support operation up to 32 MHz without an external crystal, and the device supports both 3.3V and 5V operation across the industrial temperature range. The nanoWatt power-management features include Idle and Sleep modes with peripheral disable registers, allowing battery-powered applications to achieve quiescent currents well below 1 uA. Typical applications include industrial control panels, HVAC actuators, automotive body and chassis subsystems, home appliances with user interfaces, and embedded data-acquisition modules. Its high pin count and rich peripheral set also suit multi-axis motor control, sensor hubs, and USB device controllers (with external transceiver). When designing with this part, confirm supply voltage compatibility (2.0V to 5.5V for LF variants, 4.2V to 5.5V for F variants), allocate adequate FLASH endurance budget for firmware updates, and follow Microchip's recommended decoupling and ICSP layout guidelines. The "T" suffix requires the part to be ordered in 1,000-unit reels for production; for prototypes use PIC18F6525-I/PT in tray. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC18F6527-I/PT

PIC18F6527-I/PT - 48KB Flash 8-bit MCU 40MHz TQFP-64 | Microchip

The Microchip Technology PIC18F6527-I/PT is a high-performance 8-bit PIC microcontroller featuring 48KB (24K x 16) of enhanced Flash program memory, 4KB of RAM, and 1KB of EEPROM, executing instructions at up to 40MHz (10 MIPS) in a 64-pin TQFP (10x10 mm) package. The device integrates nanoWatt power management technology, 10-bit analog-to-digital conversion, and four serial ports (I2C, SPI, and two LIN-capable USARTs), with 54 digital I/O lines for large low-power and connectivity applications. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, RAM, non-volatile program memory, peripherals, and I/O on a single silicon die. The PIC18F family uses a RISC-based Harvard architecture with separate program and data buses, executing most instructions in a single clock cycle. The -I/PT suffix indicates an industrial temperature grade (-40C to +85C) and a TQFP-64 (PT) package, making this device suitable for embedded systems that demand deterministic real-time control with rich peripheral integration. Microcontrollers sit at the bottom of the embedded hierarchy: MCU -> microcontroller -> embedded controller -> semiconductor device. Key features include 48KB of self-programmable Flash (enough for 30K+ lines of C code), 1KB of EEPROM for non-volatile data storage, a hardware 8x8 multiplier for faster arithmetic, and Enhanced Capture/Compare/PWM modules suited for motor and power control. The integrated 10-bit ADC supports up to 12 input channels, and the nanoWatt technology provides multiple idle and sleep modes drawing microamp-level current for battery-powered designs. Architecturally, the PIC18F6527 combines a 16-bit instruction word with an 8-bit data path, allowing branch and arithmetic operations to handle wider values directly. The 40MHz oscillator drives a 4-phase pipeline that delivers 10 MIPS throughput. Internal peripherals are memory-mapped and configurable through Special Function Registers (SFRs), while the Flash supports In-Circuit Serial Programming (ICSP) and In-Circuit Debug (ICD) for in-field firmware updates. Typical applications include industrial control panels, automotive body and HVAC modules, USB- and CAN-connected sensor nodes, consumer white goods, and home automation gateways where a balance of code space, peripheral count, and low-power operation is required. The 4.2V to 5.5V supply range supports direct 5V system designs without additional level translation. When designing with the PIC18F6527, pay close attention to the oscillator configuration bits and decoupling strategy. Place a 100nF ceramic capacitor as close as possible to each VDD/VSS pair and use a bulk 10uF tantalum or ceramic capacitor near the package. For applications running near the 40MHz maximum, ensure PLL settings and instruction-cycle budgets meet the timing requirements of interrupt-driven code paths. This page consolidates distributor pricing from DigiKey, Mouser, and LCSC alongside pin-compatible PIC18F alternatives such as PIC18F8527 and PIC18F6627, plus practical design notes not present in the manufacturer datasheet.

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PIC18F6527T-I/PT

PIC18F6527T-I/PT - 48KB Flash 8-bit MCU 40MHz TQFP-64 | Microchip

The Microchip PIC18F6527T-I/PT is an 8-bit PIC18 family CMOS flash microcontroller featuring 48KB of program memory, 4KB of RAM, and a maximum clock speed of 40MHz, housed in a 64-pin TQFP (10x10mm) surface-mount package. It is part of the PIC18F8722 family and is engineered for large low-power (nanoWatt) and connectivity-rich applications that benefit from dual synchronous (I2C and SPI) and dual asynchronous (LIN-capable) serial ports. A microcontroller (MCU) is a single-chip computer containing a CPU core, non-volatile program memory (Flash/ROM), volatile data memory (RAM), and a rich set of programmable peripherals such as timers, communication interfaces, and analog blocks. PIC18F-series microcontrollers extend Microchip's 8-bit PIC architecture into higher-pin-count, higher-memory applications, sitting hierarchically between baseline PIC10/12/16 parts and the 16-bit dsPIC/PIC24 line. They execute one instruction per clock cycle (4-clock-per-instruction pipeline on this family), giving 200ns instruction time at full speed. Key features of the PIC18F6527 include 48KB (24K x 16) flash program memory, 3936 bytes of data RAM, 1024 bytes of EEPROM, and 70 I/O lines across the 64-pin TQFP package. The device supports a 4.2V to 5.5V supply voltage, integrates nanoWatt power management for sleep currents in the microamp range, and includes dual I2C/SPI and dual USART (LIN-capable) interfaces. The integrated 10-bit ADC (with up to 16 channels in the 64-pin package) and enhanced PWM/ECCP modules make it suitable for mixed-signal embedded control. Architecturally, the part uses a 16-bit modified Harvard instruction word with 8-bit data path, an 8-level hardware stack, and a configurable instruction set extension for C-friendly code generation. Its flash memory supports self-programming, ICSP (In-Circuit Serial Programming), and ICD (In-Circuit Debugging), enabling field firmware updates and rapid prototyping with MPLAB tools. The 'T' suffix indicates tape-and-reel packaging for high-volume assembly, while 'I' denotes the industrial -40C to +85C operating temperature range. Typical applications include industrial automation controllers, automotive body and LIN-node electronics, building automation panels, large-scale sensor hubs, and white-goods user-interface boards where high I/O count and multiple serial ports are essential. Designers should consult the PIC18F8722 family datasheet for shared peripheral details, errata sheets for silicon revisions, and MPLAB X IDE configuration bits to set oscillator, watchdog, and low-voltage programming options correctly on first prototype builds. This page consolidates Microchip product-page specifications, distributor pricing, drop-in same-family alternatives, and practical design notes not available in any single manufacturer resource.

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PIC18F6585-E/L

PIC18F6585-E/L - 48KB Flash 8-bit MCU 52 I/O PLCC-68 | Microchip

The Microchip Technology PIC18F6585-E/L is an 8-bit RISC Flash microcontroller in the PIC18F family featuring 48 KB of program Flash, 3,328 bytes of RAM, 1,024 bytes of EEPROM, and 52 digital I/O pins housed in a 68-pin PLCC (Plastic Leaded Chip Carrier) package. Operating from 4.2 V to 5.5 V with a maximum clock speed of 40 MHz (10 MIPS), the -E temperature grade variant is rated for the extended industrial range of -40 °C to +125 °C. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory (Flash/ROM), data memory (RAM), non-volatile storage (EEPROM), and a rich set of peripherals on a single die. PIC18F devices belong to the enhanced PIC18 family and offer hardware multiplier, 16-bit instructions, and C-friendly architecture. They sit in the microcontroller taxonomy as follows: MCU -> 8-bit MCU -> PIC MCU -> PIC18F family -> PIC18F6x8x series, and are widely used in cost-sensitive embedded designs where deterministic interrupt response and a robust peripheral set are required. Key features include 10 MIPS performance from the 40 MHz oscillator, two USART modules, MSSP I2C/SPI, two CCP/ECCP modules, a 12-bit 8-channel ADC, two 8-bit timers plus three 16-bit timers, a 16-bit comparator pair, and dual analog comparators with programmable voltage reference. The integrated CAN 2.0B module makes this part distinctive for industrial networking. Architecturally, the PIC18F6585 uses a Harvard RISC design with separate program and data buses, a hardware 8x8 multiplier, and a C-callable interrupt controller supporting priority levels. Its 75 instructions are mostly single-cycle, and the 16-bit instruction width simplifies C compiler code generation while keeping the deterministic timing favored in real-time control loops. Typical applications include industrial CAN node controllers, automotive body and HVAC modules, building automation gateways, motor control front-ends, and instrument panels. Designers select this MCU when a CAN node with on-chip protocol handling, ample code space, and a 5 V-tolerant GPIO budget is required. When designing with the PIC18F6585-E/L, place VDD/VSS decoupling capacitors within 3 mm of every supply pin, route the 40 MHz crystal traces symmetrically with grounded guard rings, and ensure CANH/CANL are routed as a 120 Ω-impedance differential pair to the MCP2551 or MCP2561 transceiver. This page consolidates distributor inventory, parametric drop-in alternatives, and practical design notes not found in the manufacturer datasheet, including a side-by-side comparison with PIC18F6680 and PIC18F8585 family members to help engineers migrate code and PCB layouts.

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PIC18F6585-E/PT

PIC18F6585-E/PT - 8-bit MCU 48KB Flash 25MHz 64-TQFP | Microchip

The Microchip Technology PIC18F6585-E/PT is an 8-bit high-performance RISC microcontroller from the PIC18F6X8X family, delivering up to 10 MIPS at 25 MHz operation (40 MHz maximum oscillator input) with 48 KB of enhanced flash program memory, 3,328 bytes of RAM, and an integrated ECAN (Controller Area Network) module plus 12-bit ADC peripherals. The device is housed in a 64-pin TQFP package (10x10 mm, 1 mm height, MS-026 plastic body) and is qualified for the -40C to +125C extended automotive temperature grade as denoted by the "E" suffix in the part number. Operating voltage spans 4.2 V to 5.5 V, suiting both industrial 5 V rails and automotive 12 V post-regulator rails. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and a range of peripherals onto one silicon die. The PIC18 family represents Microchip's high-performance 8-bit architecture, sitting above the baseline PIC10/12/16 families and offering more memory, more peripherals, and C-compiler-friendly instruction set extensions. Within Microchip's product tree, PIC18F parts are categorized as 8-bit microcontrollers -> microcontrollers -> integrated circuits -> semiconductors. Key features include 54 digital I/O pins, two 8-bit timers and three 16-bit timers, two enhanced CCP modules, a 12-bit 8-channel ADC, an ECAN module for automotive and industrial networking, two USART ports, an SPI bus, an I2C bus, 1 KB of data EEPROM, and an internal 8 MHz RC oscillator. The 25 MHz operating frequency combined with the 16-bit-wide instruction path yields up to 10 MIPS throughput, and the 16-bit flash cell architecture allows read-while-write self-programmability for field firmware upgrades. Architecturally, the device uses a Harvard-based RISC core with a 32-level hardware stack, an 8x8 hardware multiplier in a single cycle, and a flexible interrupt controller supporting prioritized vectored interrupts. The ECAN peripheral implements the full CAN 2.0B active specification with 8 message buffers and hardware acceptance filters, while the 12-bit ADC delivers up to 100 ksps conversion with acquisition time configurable per channel. Typical applications include automotive body and chassis controllers, industrial CAN-bus nodes, sensor aggregation hubs, HVAC control modules, and consumer appliances requiring field-upgradeable firmware. The wide operating voltage and extended temperature range make it suitable for harsh-environment designs, while the ECAN module simplifies node addition to existing automotive or industrial CAN networks. When designing with this part, ensure decoupling capacitors are placed within 5 mm of each power pin and that unused I/O pins are configured as outputs to minimize quiescent current draw. The ICD/ICSP pins must be brought out to a header for in-circuit debugging during development. This page synthesizes distributor pricing as of 2026-10-09, same-package drop-in alternatives, comparison parameters versus competing MCUs, and practical design notes not consolidated in the manufacturer datasheet.

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PIC18F6585-I/PT

PIC18F6585-I/PT - 8-Bit 40MHz 48KB Flash MCU TQFP-64 | Microchip

The Microchip Technology PIC18F6585-I/PT is a high-performance 8-bit CMOS Flash microcontroller from the PIC18 family, delivering 10 MIPS at 40 MHz with 48 KB of enhanced Flash program memory, 3,328 bytes of RAM, and 52 digital I/O pins in a 64-pin TQFP (10x10 mm) package. It integrates a 12-channel 10-bit ADC, two USART modules, a Master I2C port, an SPI port, a CAN 2.0B module, and the standard PIC18 peripheral complement including multiple 16-bit timers and PWM/capture/compare blocks. What is a PIC18 8-bit microcontroller? The PIC18 family is Microchip's flagship enhanced Harvard-architecture 8-bit MCU line built around an advanced RISC core that executes one instruction per clock cycle, achieving up to 10 MIPS throughput. Within the broader taxonomy, PIC18 microcontrollers belong to the microcontroller family, which sits beneath embedded controllers, which themselves fall under microprocessors and semiconductors. The 8-bit PIC18 platform is designed for deterministic, low-latency control tasks rather than high-throughput DSP or data-plane workloads, making it a workhorse for industrial, automotive, and consumer embedded applications where C-compiled firmware, mature toolchains, and long-term supply continuity matter more than raw MHz. Key technical strengths of the PIC18F6585 include 48 KB of self-programmable enhanced Flash with endurance suitable for bootloader-driven field updates, an integrated CAN 2.0B controller with acceptance filtering for in-vehicle and industrial networking, and PIC18-standard nanoWatt power management with multiple idle and sleep modes that let battery-powered nodes drop quiescent current dramatically between events. The 12-channel, 10-bit successive-approximation ADC with auto-acquisition supports multi-sensor sampling for motor, lighting, and process-control designs, while the 52 I/O pins provide ample headroom for keypad, display, relay, and signal-conditioning expansion. Architecturally the device uses a 16-bit instruction word with 8-bit data paths, dual-bus Harvard memory, a hardware multiplier for 8x8 in a single cycle, and an internal oscillator block with PLL options that lets designers trim external BOM by deriving system clock from the internal RC. The CAN module shares the PPS (Peripheral Pin Select) infrastructure and produces maskable interrupts through the PIC18 vectored interrupt controller, simplifying real-time response in deterministic control loops. Typical applications include industrial HVAC and process control panels, automotive body and chassis subsystems running on CAN, medical instrumentation front-ends, building automation and security panels, USB/serial-connected data acquisition front-ends, and consumer appliance controllers. The 64-pin TQFP footprint is pin-compatible with other PIC18F6585 family members, enabling a single PCB to accept different Flash/RAM configurations without rework. When designing with this MCU, pay attention to the ICP/ICD programming pin assignments and reserve adequate power decoupling; Microchip's MPLAB ICD 5 and PICkit 4/5 debuggers use dedicated pairs that should not be reassigned to general I/O if field firmware updates via ICSP are required. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the standalone Microchip datasheet.

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PIC18F65J10-I/PT

PIC18F65J10-I/PT - 8-bit 40MHz 32KB Flash MCU 64-TQFP | Microchip

The Microchip Technology PIC18F65J10-I/PT is an 8-bit PIC18J-family flash microcontroller running at 40 MHz (10 MIPS / 16 MIPS depending on clock source mode) with 32 KB of Flash program memory and 2 KB of SRAM, housed in a 64-pin TQFP (10x10 mm) industrial-temperature-range package. According to the Microchip product page, this device targets cost-sensitive applications that benefit from four serial ports: two synchronous (I2C and SPI) and two asynchronous (LIN-capable) UARTs, with up to 54 user I/O pins. A PIC (Peripheral Interface Controller) microcontroller is a microcontroller family built around Microchip's Harvard-architecture RISC core, which separates program and data buses to allow simultaneous instruction fetch and operand access. The PIC18 sub-family is the high-performance tier of the 8-bit PIC line, providing a 16-bit instruction word, a hardware multiply, linear code space, and C-friendly extensions such as software-accessible context saving. The 'J10' suffix indicates the J-series variant, which removes internal 5V regulation and instead powers the core directly from Vdd (2.0-3.6V) while I/O remains 5V-tolerant. Key features of the PIC18F65J10 include 32 KB of self-programmable Flash, 2 KB SRAM, 54 I/O pins across ports A through G, two MSSP (I2C/SPI) modules, two enhanced USARTs with LIN hardware support, two 10-bit ADC modules with 11 input channels, two analog comparators, and a 2-wire ICSP debug interface. The 64-pin TQFP (PT) package gives 54 general-purpose I/O pins - among the highest I/O counts in the PIC18 family. Typical applications include industrial control panels with multiple serial peripherals (LIN nodes, sensor buses, displays), USB-less human-machine interface boards, motor and lighting controllers, and automotive body/comfort ECUs. The large Flash-to-RAM ratio makes it well-suited to protocol stacks and state-machine firmware that needs more code than data. The J10's lack of internal 5V LDO simplifies board power design when 3.3V rails already exist. When designing with the PIC18F65J10, ensure Vdd stays within 2.0-3.6V (core supply) and that Vddio/Vddcore separation is implemented per the J-series datasheet, since J-series devices draw core current through dedicated Vddcore pins. Add a 100 nF decoupling cap per power pin and bulk 10 uF tantalum or ceramic near the package. Use the MPLAB Snap or ICD 3 programmer via the ICSP pins (PGEC1/PGED1).

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PIC18F65J10T-I/PT

PIC18F65J10T-I/PT - 8-bit 40MHz 32KB Flash MCU TQFP-64 | Microchip

The Microchip Technology PIC18F65J10T-I/PT is a high-performance 8-bit PIC18J microcontroller featuring a 32 KB (16K x 16) Flash program memory, 2 KB RAM, and a 40 MHz maximum CPU clock speed delivering up to 10 MIPS of throughput, all housed in a 64-pin TQFP (10x10 mm) package with tape-and-reel packaging. The device integrates a rich peripheral set including two synchronous serial ports supporting both I2C and SPI, two asynchronous serial ports with LIN hardware support, eleven 10-bit ADC channels, two analog comparators, and a 64-pin I/O count of 54 general-purpose lines. The "J" series is engineered around a 3.3V nominal core with a 2.0V-3.6V VDD range, optimized for low-power and cost-sensitive embedded designs. An 8-bit microcontroller (MCU) is a small computer-on-a-chip that integrates a CPU, memory, and I/O peripherals onto a single silicon die, executing one byte-wide instruction per cycle. Within the broader taxonomy, the PIC18F65J10 belongs to Microchip's PIC18 family -> 8-bit PIC MCU category -> Microcontroller -> Microprocessor Unit -> Semiconductor. PIC18 devices sit above baseline PIC10/12/16 MCUs in register width, instruction throughput (16-bit wide opcode with 8-bit data path), and peripheral integration, but below the dsPIC/PIC32 32-bit families in raw computational performance. Key differentiating features of this part include Microchip's nanoWatt XLP deep-sleep current of approximately 1 nA, self-programmability under firmware control via ICSP, and CIP (Core Independent Peripherals) such as the mTouch capacitive touch engine that offload sensing tasks from the CPU. The device also implements a wide operating voltage window of 2.0V to 3.6V (with 4.2V-5.5V noted on the digchip summary indicating legacy 5V-tolerance on digital inputs), enabling direct interfacing with 5V peripherals. Five programmable timer modules (Timer0-Timer4 variants and capture/compare) and two analog comparators round out the analog/mixed-signal capability. Typical applications include industrial automation controllers, automotive body and comfort electronics (LIN nodes), USB/HID human-interface devices, low-cost graphic LCD panels, sensor hub nodes, and consumer appliances. The combination of large RAM relative to Flash and dual I2C/SPI interfaces makes the PIC18F65J10 well suited to multi-protocol gateway designs bridging RS-232, LIN, and I2C sensor clusters. The 64-pin TQFP package also exposes enough I/O to drive small TFT or segment LCD panels directly without external drivers. When designing with this device, ensure VDD decoupling uses a 100 nF ceramic capacitor placed within 5 mm of the package power pin, and use the ICSP programming header per Microchip application note DS51519E for reliable in-circuit programming. Source MCLR through the recommended 10 kohm pull-up with a 100 nF cap for noise immunity, especially in electrically noisy industrial environments.

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PIC18F65J11-I/PT

PIC18F65J11-I/PT - 8-bit PIC18 MCU, 32KB Flash, 40MHz, TQFP-64 | Microchip

The Microchip Technology PIC18F65J11-I/PT is an 8-bit PIC18J-series RISC microcontroller delivering 10 MIPS performance with 32KB on-chip Flash program memory and 2048 bytes of RAM, housed in a 64-pin TQFP (10x10 mm) package. The device operates from a 2.0V to 3.6V supply, integrates a 12-channel 10-bit ADC, supports up to 51 digital I/O lines, and includes nanoWatt Technology power management for ultra-low sleep current. An 8-bit microcontroller (MCU) is a compact computing-on-a-chip that integrates a CPU, program memory (Flash), data memory (RAM), and peripherals into a single silicon die. The PIC18 family is a high-performance 8-bit architecture with an enhanced instruction set, hardware multiplier, and C-friendly design. Positioned in the broader taxonomy, an MCU sits within the semiconductor > integrated circuit > microcontroller > 8-bit MCU hierarchy, and is widely used where deterministic real-time control, low cost, and ease of programming outweigh the need for higher CPU throughput. Key differentiating features of the PIC18F65J11 include 32KB of self-programmable Flash organized as 16K x 16 words, an internal 8 MHz oscillator with PLL options, dual analog comparators, two USART modules, a master I2C and SPI peripheral set, four 16-bit timers, and nanoWatt Technology power modes that lower sleep current below typical competitors. The device also supports in-circuit serial programming (ICSP) and In-Circuit Debug (ICD) for production-friendly firmware development. Architecturally, the PIC18J core employs a 16-bit instruction word with Harvard bus separation and a hardware multiply engine, providing 10 MIPS at 40 MHz. The 64-pin TQFP package exposes the full peripheral set including external memory interfaces, making this part well-suited to applications that demand both signal conditioning and user-interface handling. Typical applications for the PIC18F65J11-I/PT include data loggers, industrial controllers, automotive body and climate modules, consumer appliances, USB peripherals, and general-purpose embedded control. With 51 available I/O pins, designers can drive keypads, LCDs, multiple sensors, and communication buses without external glue logic. When designing with this MCU, reserve one I/O pin for the MCLR reset function and add the recommended 10 kohm pull-up plus a decoupling capacitor as per Microchip application note guidelines. Surface-mount TQFP-64 assembly requires standard JEDEC MS-026 land patterns and reflow profiles consistent with Pb-free / RoHS-compliant SAC305 solder. This page synthesizes distributor stock and pricing, validated drop-in alternatives, and practical design notes not found in the standalone datasheet.

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PIC18F65J15-I/PT

PIC18F65J15-I/PT - 8-bit MCU, 48KB Flash, 40MHz, 64-TQFP | Microchip

The Microchip Technology PIC18F65J15-I/PT is a high-performance 8-bit microcontroller from the PIC18F "J" family, featuring 48 KB of Flash program memory, 3.9 KB of SRAM, and a 40 MHz internal oscillator in a 64-pin TQFP (10x10 mm) package. It is built on an enhanced RISC Harvard architecture with 16-bit instructions and operates across a 2.0V to 3.6V supply range optimized for 3.3V systems, with industrial-grade -40C to +85C temperature support. An 8-bit PIC microcontroller is a CMOS-based microcontroller built on a Modified Harvard architecture that separates program and data memory for simultaneous instruction fetch and data access. PIC18F devices target cost-sensitive embedded designs that need a balance of moderate Flash, multi-channel peripheral integration, and a deterministic instruction set familiar to PIC ecosystem users; PIC18J variants specifically use 3.3V-only supply with the analog and digital peripherals tuned for low-voltage operation. Key features of the PIC18F65J15 include 54 digital I/O pins, two USART modules with LIN support, one MSSP (configurable as I2C or SPI), one enhanced USART, an 8-channel 10-bit ADC, two analog comparators, four 16-bit timers and three CCP modules, and an ICD (In-Circuit Debugger) interface. The integrated 31 kHz to 8 MHz internal oscillator and NanoWatt power management allow high-performance execution with low standby power, while the parallel master/slave PSP port allows direct interface with external bus devices. Architecturally, the PIC18F65J15 uses a single-cycle ALU and pipeline that delivers up to 10 MIPS at 40 MHz. The 16-bit instruction word provides C-compiler-friendly addressing modes and a software stack that scales with the application's call depth. On-chip peripherals (ADC, comparators, PWM) share an analog ground AGND that is internally tied to Vss to minimize pin count - a characteristic engineers must consider when designing PCB decoupling. Typical applications for the PIC18F65J15-I/PT include automotive body and HVAC control, industrial sensor and motor control, USB-less human-machine interface (HMI) panels, RS-232/RS-485 industrial networked sensor nodes, and general-purpose embedded control. The two asynchronous ports (LIN-capable) suit automotive door modules, dashboard clusters, and seat controller modules. Key design considerations include ensuring the supply rail sits within 2.0V to 3.6V (transceivers on the same PCB should match the 3.3V domain, and a separate LDO may be required to drop a 5V rail to 3.3V). Additionally, for code protection features on the J family, in-circuit programming (ICSP) requires careful trace management around the PGC/PGD pins to prevent interference with peripherals. This page synthesizes distributor pricing, parametric comparison, and practical PCB design notes beyond the manufacturer datasheet to accelerate the PIC18F65J15-I/PT evaluation cycle for engineers sourcing 3.3V 8-bit MCUs.

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PIC18F65J50-I/PT

PIC18F65J50-I/PT - 8-Bit 48MHz USB MCU 32KB Flash 64-TQFP | Microchip

The Microchip Technology PIC18F65J50-I/PT is a high-performance 8-bit PIC18J microcontroller IC running at up to 48 MHz internal clock (12 MIPS throughput), integrating 32 KB of Flash program memory and 3,936 bytes of RAM, housed in a 64-pin TQFP (10x10 mm) package. It combines full-speed USB 2.0 device connectivity, two enhanced USART modules (LIN-capable), a master I2C interface, and an SPI peripheral that supports up to 10 Mbit/s for high-bandwidth serial comms. A microcontroller (MCU) is a single-chip computer containing a CPU core, program and data memory, peripherals, and I/O. The PIC18 family is Microchip's high-performance 8-bit line, sitting above the PIC16 in code density (16-bit instruction word) and peripherals, and below the PIC24/dsPIC in 16-bit performance. The "J" sub-family specifically uses 3.3V-only supply operation with internal voltage regulators, optimized for lower power and USB-friendly rails, while the "F" prefix on the die denotes Flash program memory. Key differentiating features include nanoWatt power management with multiple idle/sleep modes, an on-chip full-speed USB 2.0 transceiver (12 Mbit/s), a 10-bit ADC with up to 8 channels, an enhanced analog comparator, and a CTMU (Charge Time Measurement Unit) for capacitive touch and accurate time measurement. The 64-pin TQFP footprint provides up to 54 digital I/O lines for interfacing to sensors, displays, and human-interface hardware. Architecturally, the PIC18J core uses a 16-bit instruction word and 8-bit data path, an 8-level hardware stack, and 31 interrupt sources with vectored handling. The internal PLL generates the 48 MHz system clock from an external crystal, freeing I/O pins versus an external oscillator arrangement and simplifying USB clock accuracy. Typical applications include USB human-interface devices (HID, CDC, vendor-class), embedded sensor hubs with LIN bus, industrial control panels with multi-serial bridges, and low-power connected nodes that benefit from nanoWatt sleep modes and direct USB device connectivity. When designing with this MCU, ensure the supply rail is held within 2.0-3.6 V for J-family parts (some peripheral specs extend higher), keep the 48 MHz decoupling tight to the VDD pins, and use a 12 MHz crystal with the internal PLL when USB is required for the ±0.25% clock-accuracy budget. This page synthesizes distributor pricing, drop-in same-family alternatives from the PIC18 J-line, and practical design notes not aggregated on the Microchip product page.

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PIC18F65J50T-I/PT

PIC18F65J50T-I/PT - 48MHz 8-bit USB MCU 32KB Flash | Microchip

The Microchip Technology PIC18F65J50T-I/PT is an 8-bit PIC18J-series microcontroller running at 48 MHz with 32 KB of Flash program memory and 3.8 KB of RAM, housed in a 64-pin TQFP (10x10 mm) surface-mount package. It integrates a Full-Speed USB 2.0 peripheral (12 Mbit/s), one MI²C, one SPI (up to 10 Mbit/s), and two EUSART (LIN-capable) ports, giving designers four serial interfaces plus USB on a single die. The T-suffix indicates Tape & Reel packaging and the I/PT suffix denotes the industrial temperature grade (-40 °C to +85 °C). What is an 8-bit microcontroller? An 8-bit MCU is a single-chip computer with an 8-bit data path, Flash program memory, RAM, and on-chip peripherals such as timers, ADC, and communication interfaces. PIC microcontrollers use Microchip's RISC (Reduced Instruction Set Computer) Harvard architecture with separate program and data buses. Within Microchip's portfolio, the PIC18F65J50 sits in the PIC18F "J" family of high-performance USB parts, above the PIC16 family in compute capability and below PIC32 (32-bit) parts in raw throughput. Key features include 25 nA typical sleep current from the nanoWatt technology power-management module, 16 MIPS throughput, 54 digital I/O pins, two analog comparators, a 10-bit ADC, and an on-chip voltage regulator. The wide supply range of 2.0-3.6 V (core from internal regulator; I/O 4.2-5.5 V per package rating) allows single-rail 3.3 V operation. Five power-managed operating modes let the device drop below 100 nA in deep sleep while keeping RTCC and watchdog active. The architecture combines a 16-bit instruction word with an 8-bit data path and an 8 x 8 hardware multiplier, giving deterministic interrupt latency for real-time control. Internal DMA-style memory-mapped peripheral access, plus the C-optimized compiler and MPLAB X IDE toolchain, allow C and assembly development. The 480-page family datasheet (covering PIC18F87J50 / 66J50 / 65J50 / 46J50) exposes an external memory bus on the 80-pin siblings for system expansion. Typical applications include Full-Speed USB peripherals such as HID/CDC devices, industrial sensors with LIN or UART, home-automation bridges, automotive body controllers and human-interface panels, and consumer devices that need a low-power MCU with USB. Designers choose this part when code size is under 32 KB, USB is mandatory, and I/O count exceeds 40. When designing, note that the J-series parts run core from an internal 2.5 V regulator powered by VDD; place 100 nF + 1 µF on VCAP and follow the datasheet decoupling schedule. For USB, route the 90 Ω differential pair to a type-B or mini-B connector with the recommended ferrite and ESD array. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, helping procurement and firmware engineers evaluate the PIC18F65J50T-I/PT against modern USB MCU requirements.

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PIC18F65J90-I/PT

PIC18F65J90-I/PT - 8-bit 40MHz 32KB Flash LCD MCU | Microchip

The Microchip Technology PIC18F65J90-I/PT is an 8-bit PIC18 microcontroller featuring a 40 MHz CPU core, 32 KB of Flash program memory, 2 KB of SRAM, and an integrated LCD driver, housed in a 64-pin TQFP (10x10 mm) package. The device operates from 4.2 V to 5.5 V (with extended operation down to 2.0 V at 8 MHz), delivers 54 digital I/O pins, and includes two PWM channels, two analog comparators, multiple timers, an ADC, and nanoWatt power-management modes for energy-conscious designs. An 8-bit microcontroller (MCU) is a programmable computing IC that executes instructions from on-chip Flash memory and is widely used as the central controller in embedded systems. Within the product taxonomy, the PIC18F65J90 sits in the PIC18 family of Microchip's 8-bit portfolio, a category that bridges simple PIC10/12/16 controllers with the higher-end dsPIC and 32-bit PIC32 devices. The 8-bit word size is well suited to bit-manipulation, GPIO-heavy, and human-interface applications where determinism and low cost matter more than raw CPU throughput. Key features of the PIC18F65J90 include 32 KB (16K x 16) self-programmable Flash, 2 KB RAM, a 10-bit ADC, an on-chip LCD driver supporting up to 64 segments, an enhanced Capture/Compare/PWM (ECCP) module, two comparators, a real-time clock with RTCC, and nanoWatt technology for low-power sleep/idle modes. Multiple communication peripherals include EUSART, I2C, and SPI for sensor and module interfacing. Internally, the PIC18F65J90 uses a RISC Harvard architecture with a modified 16-bit instruction word and an 8-bit data path, giving deterministic interrupt response and a single-cycle 8x8 hardware multiplier. The integrated LCD charge pump and bias generator simplify glass-driving design, while the nanoWatt modes (Run, Idle, Sleep) and on-the-fly oscillator switching allow systems to throttle power consumption without code overhead. Typical applications include handheld utility meters (power, gas, water), thermostats, home security panels, medical instruments, white-goods user interfaces, and any battery-powered product needing an LCD display. The wide operating range and rich peripheral set make it a strong fit for industrial human-machine interface (HMI) nodes. When designing with this part, reserve I/O pins adjacent to analog inputs for the LCD segment lines to simplify routing. The internal charge pump needs the recommended capacitor network on the VLCD pins; bypass VLCD with 0.1 uF and 4.7 uF to ensure stable display contrast. This page combines distributor pricing, drop-in PIC18 alternatives, and practical design notes beyond the manufacturer datasheet to help engineers shorten selection time on 64-pin PIC18 LCD projects.

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PIC18F65J90T-I/PT

PIC18F65J90T-I/PT - 8-bit 40MHz 32KB Flash LCD MCU | Microchip

The Microchip Technology PIC18F65J90T-I/PT is an 8-bit PIC18J-series microcontroller running at 40 MHz with 32 KB of Flash program memory and 2048 bytes of RAM, housed in a 64-pin TQFP (10x10 mm) package. It integrates an integrated LCD driver, nanoWatt power management, 51 digital I/O lines, and a 10-bit ADC on-chip, making it a single-chip solution for human-machine-interface and metering products. An 8-bit microcontroller (MCU) is a small computer-on-a-chip built around an 8-bit data path and a Harvard or von Neumann architecture. Within the broader hierarchy, an MCU belongs to the family of microcontrollers -> embedded processors -> semiconductor ICs. The PIC18 family from Microchip uses an enhanced RISC architecture with a 16-bit instruction word, a hardware multiplier, and a C compiler-friendly instruction set, and the J-suffix "J90" sub-line adds 3.3V-only operation with an integrated charge pump and segment LCD driver for low-power displays. Key features of the PIC18F65J90 include a 2.0V-3.6V core voltage range (4.2V-5.5V supply to the analog and digital pins, with internal voltage regulation for the core), nanoWatt technology for low-power sleep modes, up to 51 I/O pins shared with LCD segment outputs, and an enhanced USART, I2C, and SPI serial interface set. The on-chip LCD controller can drive up to 192 segments, enabling direct connection of glass displays without external drivers. Architecturally, the device pairs an 8-bit data path with a 16-bit instruction word, a 32-level hardware stack, and a flash-based program store that supports in-circuit serial programming (ICSP) and ICD debugging. The integrated LCD module uses an internal charge pump to generate bias voltages for the panel, eliminating the need for an external boost converter and reducing both BOM cost and PCB area. Typical applications include handheld meters (multimeters, clamp meters), thermostats and HVAC controls, home-security panels, power/gas/water metering terminals, medical infusion pumps, and any portable battery-powered product with a character or segment LCD. The wide operating temperature range of -40C to +85C supports both indoor consumer and light-industrial enclosures. When designing with this part, note that the J-series requires a 3.3V regulated rail; do not connect 5V logic directly to the I/O pins unless the analog/digital I/O bank is configured through the peripheral-pin-select module. Decouple VDD/VSS with at least 100 nF ceramic placed within 5 mm of the supply pins, and reserve the LCD bias capacitors per the datasheet reference circuit. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on the manufacturer datasheet, providing an engineer-ready reference for sourcing and designing in the PIC18F65J90 family.

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PIC18F65J94-I/MR

PIC18F65J94-I/MR - 64-Pin 8-bit MCU with USB/LCD | Microchip

The Microchip Technology PIC18F65J94-I/MR is an 8-bit PIC microcontroller from the PIC18J family, featuring 32 KB (16K x 16) of Flash program memory, 4 KB of RAM, and a maximum CPU speed of 64 MHz (16 MIPS), housed in a 64-pin QFN package measuring 9 mm x 9 mm. Operating across an industrial temperature range of -40 °C to +85 °C, this device integrates a full-speed USB 2.0 peripheral, a segmented LCD driver supporting up to 256 segments, a 12-bit A/D converter, and nanoWatt XLP extreme low-power technology optimized for battery-backed applications. The 'I' suffix indicates the industrial temperature grade and 'MR' denotes the QFN-64 surface-mount package. A microcontroller (MCU) is a single-chip computer that contains a processor core, non-volatile program memory (typically Flash), volatile data memory (RAM), and a rich set of peripherals. The PIC18 family is a Harvard-architecture 8-bit RISC microcontroller family by Microchip widely used in consumer, industrial, and automotive subsystems because of its deterministic instruction timing, mature toolchain, and broad peripheral integration. PIC18F65J94 belongs to the PIC18J sub-family, which adds features such as enhanced peripherals, segmented LCD drivers, and on-chip USB to the base PIC18 architecture. Key features of this part include nanoWatt XLP sleep currents that extend battery life in Vbat-backed designs, a Charge Time Measurement Unit (CTMU) for capacitive touch and time-of-flight measurements, and a hardware Real-Time Clock/Calendar (RTCC) with its own oscillator. The integrated segmented LCD controller can directly drive up to 256 LCD segments, eliminating the need for an external LCD driver. The 64-pin QFN form factor provides a low-profile footprint suitable for space-constrained modules while exposing a large number of I/O and peripheral pins. Typical applications include battery-backed metering devices (water, gas, electricity), USB-connected human-interface devices, industrial control panels with on-board LCDs, and portable medical instrumentation. The combination of USB, LCD, and CTMU enables single-chip designs that previously required multiple ICs, reducing both BOM cost and PCB area. The wide operating voltage range supported by the J-series (typically 2.0 V to 3.6 V) further simplifies battery-powered designs. When designing with this MCU, designers should review the errata sheet, ensure the 3.3 V core voltage is supplied correctly on the J-series (the J devices operate from a single 2.0 V to 3.6 V supply without a built-in LDO regulator), and properly configure the LCD bias network. A unique feature on this page is a consolidated alternatives cross-reference plus practical design notes that go beyond the manufacturer datasheet.

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PIC18F65J94-I/PT

PIC18F65J94-I/PT - 8-bit 64MHz PIC MCU 32KB Flash USB LCD | Microchip

The Microchip Technology PIC18F65J94-I/PT is an 8-bit RISC PIC18 microcontroller with nanoWatt XLP technology, 32KB of Flash program memory, 4KB of RAM, and integrated USB and segmented LCD controllers, packaged in a 64-pin TQFP (10x10x1mm). It operates at up to 64MHz delivering 16 MIPS, with a wide 2.0V to 3.6V supply range that makes it suitable for both battery-powered and 3.3V system designs. A PIC18 microcontroller is an 8-bit Harvard-architecture RISC MCU from Microchip's PIC family, widely used for embedded control. The PIC18F65J94 belongs to the PIC18J subfamily and sits within the broader PIC18 > PIC > 8-bit MCU > microcontroller > semiconductor taxonomy. It combines the standard PIC18 peripheral set with two rare features for an 8-bit MCU: a Full-Speed USB 2.0 device peripheral and a segmented LCD driver that supports up to 256 segments, eliminating the need for an external driver. Key features include 32KB (16K x 16) Flash with self-programmability, 4KB RAM, 12-bit ADC with up to 16 channels, hardware RTCC, CTMU (Charge Time Measurement Unit) for capacitive touch, hardware CRC, mTouch support, nanoWatt XLP sleep modes drawing under 100 nA, and a Vbat mode for RTC retention from a backup battery. The 64-pin TQFP gives access to 52 digital I/O pins plus dedicated analog, USB, and LCD segment pins. The architecture uses an 8-bit data path with 16-bit instructions and a two-stage pipeline, delivering 16 MIPS at 64MHz while consuming significantly less power than 32-bit alternatives. The CTMU block enables cost-effective capacitive touch sensing, and the 12-bit ADC plus dedicated op-amp front-ends make the part suitable for sensor-interface designs without external analog ICs. Typical applications include USB-connected human-interface devices, segment-LCD user-interface panels (appliance controls, metering, industrial HMIs), capacitive-touch keypads, battery-powered data loggers, and consumer/industrial sensor nodes. The wide Vbat support makes it especially attractive for products that must keep a real-time clock running while the main supply is removed. When designing with the PIC18F65J94-I/PT, place the decoupling network close to the VDD/VCAP pins and ensure the 64-pin TQFP pad has adequate copper for thermal dissipation. The MPLAB X IDE with XC8 compiler is the recommended toolchain, and Microchip's USB Framework and mTouch libraries substantially cut firmware development time for the integrated peripherals. This page synthesizes drop-in alternatives, distributor pricing, and practical design notes that go beyond what is found on the Microchip datasheet alone, helping engineers choose between the PIC18F65J94 and its pin-compatible family members.

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PIC18F65J94T-I/MR

PIC18F65J94T-I/MR - 64-pin 8-bit PIC MCU, 32KB Flash, USB/LCD, QFN | Microchip

The Microchip Technology PIC18F65J94T-I/MR is a 64-pin, 8-bit PIC18 microcontroller integrating 32KB of Flash program memory, 4KB of RAM, a segmented LCD driver, and a USB 2.0 full-speed transceiver in a single 9x9 mm 64-lead QFN (also called VFQFN with exposed pad) package. Operating at up to 64 MHz internal clock, it delivers 16 MIPS instruction throughput and is built on the PIC18 XLP (eXtra Low Power) "18J" family with nanoWatt XLP technology for ultra-low sleep currents. Tape-and-reel (suffix /MR) shipping orientation makes it suitable for high-volume SMT assembly. According to the manufacturer datasheet, the part supports 2.5 V and 3.3 V core supplies and is rated for the industrial -40C to +85C operating range. A PIC18F microcontroller is a member of Microchip's 8-bit PIC family, built on a modified Harvard RISC architecture with separate program and data buses. PIC18F devices target general-purpose embedded control, combining deterministic instruction execution with rich on-chip peripherals including ADC, comparators, timers, I2C/SPI/UART, USB, LCD, and RTCC. Within the broader taxonomy, a microcontroller sits in the hierarchy: 8-bit MCU -> PIC18 family -> XLP low-power class -> 18J USB+LCD series -> semiconductor device. Key features of the PIC18F65J94T-I/MR include on-chip USB 2.0 full-speed with transceiver, an integrated segmented LCD controller capable of driving up to 256 segments (the largest in the family), nanoWatt XLP deep-sleep modes with sub-microamp currents, a 10-bit ADC, multiple capture/compare/PWM modules, an RTCC, and CTMU touch support. The 64-pin QFN with exposed pad provides excellent thermal dissipation and a compact 9x9 mm PCB footprint, while the industrial temperature range and robust peripheral mix make it a drop-in successor to legacy PIC18F65J90/J11 USB applications. Technically, the PIC18F65J94T-I/MR uses an 8-bit modified RISC core with 16-bit instructions, 32-level hardware stack, and a 16-bit wide program memory bus. The on-chip 32KB Flash supports self-programming and ICSP, while 4KB SRAM and 1KB EEPROM-style data EEPROM provide ample working storage for USB stack and application variables. The internal PLL derives the 64 MHz system clock from the primary oscillator, and the integrated USB transceiver with on-chip pull-up resistors simplifies BOM for USB device designs. Typical applications include USB human-interface devices (HID) such as keyboards/mice/joysticks, USB-to-UART bridges, USB medical or instrumentation peripherals, segment-LCD user-interface appliances, low-power sensor readouts, and consumer white goods with USB connectivity. Industrial control panels with simultaneous USB diagnostics and LCD readout also benefit from the integrated peripherals. When designing with the PIC18F65J94T-I/MR, allocate a generous copper pour under the exposed pad of the QFN package for both thermal dissipation and a low-impedance ground return. The dual-voltage core (2.5 V/3.3 V) requires a properly sequenced power ramp and adequate bulk capacitance to avoid Vcore undervoltage lockout during USB enumeration events. This page synthesizes Microchip datasheet values, current distributor pricing, drop-in PIC18 alternatives from the same family, and practical design notes - content not assembled on a single manufacturer or distributor page.

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Produtos (35282)

PIC18F64J11T-I/PT - 8-bit PIC MCU, 16KB Flash, 40MHz, 64-TQFP | Microchip

PIC18F64J90T-I/PT - 8-Bit 40MHz 16KB Flash MCU | Microchip

PIC18F6520-E/PT - 8-Bit 25MHz 32KB Flash MCU 64-TQFP | Microchip

PIC18F6520-I/PT - 8-Bit 40MHz 32KB Flash MCU 64-TQFP | Microchip

PIC18F6520T-E/PT - 8-bit MCU 32KB Flash 40MHz TQFP-64 | Microchip

PIC18F6525-E/PT - 48KB Flash 8-bit MCU 64-TQFP | Microchip

PIC18F6525-I/PT - 48KB Flash, 40MHz 8-bit MCU | Microchip

PIC18F6525T-I/PT - 8-bit 40MHz 48KB Flash MCU | Microchip

PIC18F6527-I/PT - 48KB Flash 8-bit MCU 40MHz TQFP-64 | Microchip

PIC18F6527T-I/PT - 48KB Flash 8-bit MCU 40MHz TQFP-64 | Microchip

PIC18F6585-E/L - 48KB Flash 8-bit MCU 52 I/O PLCC-68 | Microchip

PIC18F6585-E/PT - 8-bit MCU 48KB Flash 25MHz 64-TQFP | Microchip

PIC18F6585-I/PT - 8-Bit 40MHz 48KB Flash MCU TQFP-64 | Microchip

PIC18F65J10-I/PT - 8-bit 40MHz 32KB Flash MCU 64-TQFP | Microchip

PIC18F65J10T-I/PT - 8-bit 40MHz 32KB Flash MCU TQFP-64 | Microchip

PIC18F65J11-I/PT - 8-bit PIC18 MCU, 32KB Flash, 40MHz, TQFP-64 | Microchip

PIC18F65J15-I/PT - 8-bit MCU, 48KB Flash, 40MHz, 64-TQFP | Microchip

PIC18F65J50-I/PT - 8-Bit 48MHz USB MCU 32KB Flash 64-TQFP | Microchip

PIC18F65J50T-I/PT - 48MHz 8-bit USB MCU 32KB Flash | Microchip

PIC18F65J90-I/PT - 8-bit 40MHz 32KB Flash LCD MCU | Microchip

PIC18F65J90T-I/PT - 8-bit 40MHz 32KB Flash LCD MCU | Microchip

PIC18F65J94-I/MR - 64-Pin 8-bit MCU with USB/LCD | Microchip

PIC18F65J94-I/PT - 8-bit 64MHz PIC MCU 32KB Flash USB LCD | Microchip

PIC18F65J94T-I/MR - 64-pin 8-bit PIC MCU, 32KB Flash, USB/LCD, QFN | Microchip