集積回路

サブカテゴリ

📁 ADC/DAC 2520 製品 📁 アンプIC 800 製品 📁 オーディオコーデック 16 製品 📁 オーディオIC 2 製品 📁 クロック＆タイミング 314 製品 📁 DSP 963 製品 📁 データ収集IC 2 製品 📁 デジタルポテンショメータ 4 製品 📁 ディスプレイドライバ＆コントローラ 1 製品 📁 FPGA & CPLD 6666 製品 📁 インターフェースIC 1603 製品 📁 LEDドライバ 1 製品 📁 ロジックIC 305 製品 📁 メモリIC 875 製品 📁 マイクロコントローラ 18756 製品 📁 マイクロプロセッサ 4 製品 📁 モータドライバ 1 製品 📁 その他 1 製品 📁 Sensor and Detector Interfaces 1 製品 📁 専用IC 15 製品 📁 ビデオIC 13 製品

製品 (32865)

PIC18F8390-E/PT - 8KB Flash LCD MCU, 80-Pin TQFP | Microchip
PIC18F8390-E/PT

PIC18F8390-E/PT - 8KB Flash LCD MCU, 80-Pin TQFP | Microchip

The Microchip Technology PIC18F8390-E/PT is a 64/80-pin 8-bit PIC18 flash microcontroller with integrated LCD driver and nanoWatt Technology power management, packaged in an 80-lead TQFP (PT) tray-mount form factor. It integrates 8 KB of flash program memory, 768 bytes of RAM, and 66 I/O lines, providing ample resources for user interface and control firmware. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), data memory (RAM), and peripherals such as timers, communication interfaces, and analog blocks. The PIC18 family belongs to Microchip's 8-bit RISC architecture with C-compiler-optimized instruction set. PIC18F devices specifically add hardware multiply and a 16-bit wide instruction path for higher code density than the baseline PIC16 family. The integrated LCD driver eliminates the need for an external segment-driver IC in low-to-medium display count HMI designs. Key features include 8 KB flash program memory with self-programming support, 768 bytes of RAM, integrated LCD driver for glass displays, nanoWatt Technology for low-power sleep and idle modes, 66 I/O pins, 10 MIPS performance at 3V operation, and a wide operating temperature range suited for industrial environments. The LCD peripheral supports up to 48 segments, enabling segment-rich HMIs without external driver chips. The part uses Microchip's enhanced PIC18 RISC core with a Harvard bus architecture and C-compiler-optimized instruction set, executing most instructions in one cycle. Integrated peripherals include ADC, timers, USART, MSSP (SPI/I2C), and the LCD segment driver, allowing direct connection to common HMI hardware and minimizing external component count. Typical applications include handheld meters, thermostats, home security panels, and power/gas/water metering end products. The combination of integrated LCD driver and nanoWatt low-power modes makes the device particularly attractive for battery-powered metering where segment displays are common. Designers should note that the E suffix indicates the -40C to +125C extended temperature grade, and the /PT suffix denotes the 80-pin TQFP package supplied in tray. Use MPLAB X IDE with the XC8 compiler for development. This page synthesizes distributor pricing from LCSC and Mouser, drop-in same-package alternatives from the PIC18F family, and practical design notes not found in the manufacturer datasheet.

見積もり お問い合わせ
PIC18F8390-I/PT - 8KB Flash LCD MCU, 40MHz, 80-TQFP | Microchip
PIC18F8390-I/PT

PIC18F8390-I/PT - 8KB Flash LCD MCU, 40MHz, 80-TQFP | Microchip

The Microchip Technology PIC18F8390-I/PT is an 8-bit PIC18 microcontroller with an integrated LCD driver, 8 KB of Flash program memory, 768 bytes of RAM, 256 bytes of EEPROM, and 66 digital I/O lines, housed in an 80-pin TQFP (12x12 mm) package. It operates from 4.2 V to 5.5 V and runs the PIC18 Harvard RISC core at up to 40 MHz, delivering 10 MIPS of compute throughput. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path, optimized for low cost, deterministic real-time control, and easy peripheral integration. The PIC18 family sits in the broader microcontroller taxonomy: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor. The 8390 specifically belongs to the LCD-driver sub-line (PIC18F6390/6490/8390/8490), adding on-chip segmented LCD drive and nanoWatt power management. Key features include 8 KB of self-programmable Flash, 768-byte SRAM data memory, internal 32 kHz to 8 MHz oscillator with PLL, an integrated 10-bit ADC up to 12 channels, multiple timers, USART, MSSP (SPI/I2C), 66 I/O pins, and a built-in segmented LCD controller that drives up to 192 segments without external chip glass drivers. The nanoWatt technology suite (Idle, Sleep, Deep Sleep with RTCC) keeps active current low for battery-operated meter designs. The architecture is based on a 16-bit instruction word / 8-bit data path Harvard core with a hardware multiplier, C-friendly instruction set, and 32-level stack, optimized for the Microchip MPLAB XC8 C compiler. Compared with the smaller-pin PIC18F6390, the 8390 variant adds 16 additional I/O and pushes LCD segment count from 128 to 192 - the difference is the 80-pin package option. Typical applications include handheld meters, thermostats, home security panels, and power/gas/water metering products where on-glass LCD display and low sleep current are core requirements. It also fits industrial control panels, medical monitors, and white-goods user interfaces that need a low-pin-count display. When designing with this part, evaluate the 12x12 mm TQFP land pattern early in the PCB layout phase and reserve enough perimeter for the 192-segment LCD tracks. To keep power below 1 uA in Sleep, drive unused I/O to defined logic levels and configure RTCC wake-up sources explicitly. This page synthesizes distributor pricing, drop-in alternatives from the PIC18F family, and practical layout notes not all present in a single Microchip datasheet or product page.

見積もり お問い合わせ
PIC18F8390T-I/PT - 8KB Flash 8-bit MCU with LCD Driver | Microchip
PIC18F8390T-I/PT

PIC18F8390T-I/PT - 8KB Flash 8-bit MCU with LCD Driver | Microchip

The Microchip Technology PIC18F8390T-I/PT is an 80-pin TQFP 8-bit Flash microcontroller with an integrated LCD driver, 8 KB of Flash program memory and 768 bytes of RAM, operating at up to 40 MHz from a 4.2 V to 5.5 V supply. The 'T' suffix indicates a Tape and Reel packaging option, while 'I/PT' specifies the Industrial temperature grade (-40C to +85C) and the PT 80-pin TQFP package. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, memory and peripherals onto one silicon die. Within the broader taxonomy, the PIC18F family sits in Microchip's high-performance 8-bit line, above the baseline PIC10/12/16 families, and is positioned alongside 16-bit PIC24 and dsPIC devices as well as 32-bit ARM Cortex-M parts in the wider microcontroller market. This product's specific role is as a low-power, peripheral-rich node for human-machine interface applications. Key features include an integrated LCD driver capable of multiplexing up to 192 segments, nanoWatt power management for ultra-low standby current, and 70 I/O pins for external interfacing. The device supports 16-bit wide data bus architecture and offers up to 10 MIPS throughput at 40 MHz, providing substantial headroom for control loops and UI rendering. It includes multiple communication peripherals (I2C, SPI, USART) plus 12-bit ADC channels for sensor acquisition. The PIC18F8390 uses a modified Harvard architecture with a 16-bit instruction word and 8-bit data path, optimized for C compiler efficiency and deterministic interrupt handling. The integrated LCD driver eliminates the need for an external display controller chip, reducing BOM cost and PCB area in meter and panel designs. Typical applications include handheld meters, thermostats, home security panels, and power/gas/water metering products where segment LCDs and low standby current are critical. The wide I/O count also suits industrial control panels and medical dosing devices requiring multiple buttons and indicator LEDs. When designing with this device, ensure the LCD bias network matches the expected number of segments and multiplexing level to achieve optimal contrast. Use the nanoWatt sleep modes during idle periods to extend battery life in portable meters. Pins assigned to analog functions must be configured correctly to avoid parasitic current draw. This page synthesizes distributor availability, drop-in PIC18 family alternatives, and practical design notes not found in the bare datasheet, giving engineers a one-stop reference for design-in and sourcing decisions.

見積もり お問い合わせ
PIC18F83J11T-I/PT - 8-bit 40MHz 8KB Flash MCU | Microchip
PIC18F83J11T-I/PT

PIC18F83J11T-I/PT - 8-bit 40MHz 8KB Flash MCU | Microchip

The Microchip Technology PIC18F83J11T-I/PT is an 8-bit PIC18 J-series microcontroller (MCU) delivering 10 MIPS performance at 40 MHz core speed, integrating 8 KB of Flash program memory (4K x 16) and 1024 bytes of RAM, and housed in an 80-pin TQFP (12x12 mm) surface-mount package with industrial -40C to +85C temperature grade. What is a PIC microcontroller? A PIC microcontroller is a Harvard-architecture reduced-instruction-set computing (RISC) microcontroller originally developed by General Instrument's Microelectronics Division and now produced by Microchip Technology. The PIC18 family specifically belongs to Microchip's 8-bit enhanced MCU portfolio, positioned in the hierarchy: PIC18 -> PIC family -> 8-bit microcontroller -> MCU -> embedded processor -> semiconductor. The "J-series" adds an internal 8 MHz oscillator, lower sleep power than the older 18F87J10 family, and supports cost-sensitive applications such as data loggers, consumer appliances, and industrial control. Key features include 67 general-purpose I/O pins, a 12-channel 10-bit analog-to-digital converter (ADC), multiple serial interfaces (I2C, SPI, USART with LIN support), and four 16-bit timer/counters. The device operates from 2.0 V to 3.6 V across its industrial temperature range. The 12x10-bit ADC is suitable for sensor interfacing in instrumentation and control systems. The 18J series uses an enhanced flash cell with EEPROM emulation through word-write capability, simplifying in-application firmware updates. Its 8-level hardware stack and 75+ instruction set (including hardware multiply and 16-bit operations) provide deterministic real-time performance for control loops. The JTAG/ICSP programming/debug interface accelerates firmware development when paired with Microchip's MPLAB X IDE and MPLAB ICD 3/4 debuggers. Typical applications include industrial control panels, white-goods user interfaces (washing machines, dishwashers, ovens), battery-powered sensor nodes, USB-to-UART bridges, low-cost data acquisition front-ends, and general-purpose embedded control where code densities of 8 KB are sufficient. When designing with this device, remember that the I/O count (67 pins) makes the 80-pin TQFP the smallest package that fits its peripheral set. Allocate at least 1.2 square inches of copper-pour ground for thermal management, since the die can dissipate 600-800 mW under full I/O loading. Use decoupling per the manufacturer datasheet typical-application section to prevent ADC channel crosstalk in noisy RF or motor-drive environments. This page synthesizes distributor pricing, drop-in TQFP-80 alternatives, and practical design notes not found in the manufacturer datasheet.

見積もり お問い合わせ
PIC18F83J90-I/PT - 8KB Flash LCD MCU, 80-TQFP | Microchip
PIC18F83J90-I/PT

PIC18F83J90-I/PT - 8KB Flash LCD MCU, 80-TQFP | Microchip

The Microchip PIC18F83J90-I/PT is an 8-bit PIC18J-family RISC microcontroller with 8KB of Flash program memory, 1024 bytes of RAM, and an integrated LCD segment driver, housed in an 80-pin TQFP (12x12 mm) package. It runs at up to 40 MHz (10 MIPS) across a 2.0 V to 3.6 V core range and offers up to 67 digital I/O pins plus dedicated LCD segment pins. An 8-bit microcontroller is a microprocessor with an internal data path and ALU width of eight bits, optimized for cost-sensitive embedded control. Within the broader taxonomy, this device is a Microcontroller Unit (MCU) -> 8-bit MCU -> PIC18 family -> PIC18J sub-family (nanoWatt XLP + LCD variant). The LCD driver and nanoWatt XLP low-power technology make this PIC18 member a frequent choice for battery-powered, segment-display products such as meters and thermostats. Key features include 8KB (4K x 16) of self-programmable Flash, 1KB RAM, integrated 10-bit ADC (up to 12 channels), two analog comparators, two UART/USART, SPI, I2C (MSSP), 4 timers, a parallel slave port, and an on-chip LCD driver that can typically drive up to 192 segments (device-dependent). The industrial -40C to +85C temperature grade and 67 I/O lines allow direct connection to keypads, displays, sensors, and external memory or communication buses. The PIC18J core delivers hardware multiplication, a 16-bit wide instruction path, and nanoWatt XLP technology with sub-microamp sleep currents, plus an ultra-low-power real-time clock/calendar mode. The integrated segmented LCD controller eliminates the need for an external driver IC, reducing BOM cost and PCB area in human-machine-interface products. Typical applications include handheld meters, thermostats, home security panels, medical instruments, utility metering, and industrial control with LCD display. The wide I/O count and segment-LCD controller suit products that need both a user panel and multiple sensor or communication interfaces. Designers should provide proper decoupling (100 nF near each VDD pair plus a bulk 10 uF), keep analog traces short and guarded when using the ADC, and use the ICD/ICSP programming pins for in-circuit debugging via MPLAB tools. This page combines distributor pricing, drop-in alternatives from the Site MPN list, and practical design notes not found in the manufacturer datasheet, giving engineers a faster engineering decision path.

見積もり お問い合わせ
PIC18F8410-E/PT - 8-Bit 25MHz 16KB Flash MCU 70 I/O | Microchip
PIC18F8410-E/PT

PIC18F8410-E/PT - 8-Bit 25MHz 16KB Flash MCU 70 I/O | Microchip

The Microchip Technology PIC18F8410-E/PT is an 8-bit PIC18F-series RISC microcontroller delivering 25 MIPS performance at 25 MHz, integrating 16 KB of Flash program memory (8K x 16) and 768 bytes of RAM in an 80-pin TQFP (PT) package. The part operates from a 4.2 V to 5.5 V supply and exposes 70 digital I/O pins, making it one of the highest-pin-count members of the PIC18F84xx family and a strong fit for parallel-bus and matrix-scanned interfaces. An 8-bit microcontroller is a small single-chip computer built around an 8-bit data path, on-chip Flash for program storage, RAM for working variables, and a rich set of peripheral IP such as timers, ADC, UART, SPI and I2C. PIC microcontrollers sit within the broader hierarchy of microcontrollers -> embedded MCUs -> microprocessors -> semiconductors, and the PIC18F family in particular is a mid-range, enhanced Harvard-architecture line widely used in industrial, instrumentation and consumer designs. Key features include 16 KB self-programmable Flash, 768 bytes of RAM, an internal 8 MHz / 32 kHz oscillator, a 10-bit ADC, multiple capture/compare/PWM modules, two USART ports, MSSP (SPI / I2C), and NanoWatt Technology power-management modes. The 'E' suffix designates an extended (-40 °C to +125 °C) industrial temperature grade suitable for harsh-environment applications. The PIC18F8410 uses Microchip's enhanced Harvard architecture with a 16-bit instruction word and 8-bit data path, achieving a 4-clock-per-instruction cycle that delivers close to 1 MIPS per MHz. The 80-pin TQFP exposes two 8-bit parallel ports (PORTD/PORTE/H/I/J) and additional ports to support external memory interfaces and LCD control, which is why this die is so popular in human-machine interface boards. Typical applications include industrial manufacturing equipment, instrumentation and monitoring, data acquisition, power conditioning, environmental monitoring, telecom and consumer white goods. The wide operating range and high I/O count make it a strong choice for control panels with keypads, LED or LCD displays, and parallel sensor arrays. When designing with the PIC18F8410-E/PT, configure the CONFIG register bits early to lock the oscillator, watchdog, brown-out and low-voltage-programming behaviour before code lock. Use decoupling of 100 nF + 10 µF near each VDD/VSS pair and follow Microchip's TQFP-80 land-pattern recommendations for thermal relief vias under the exposed pad footprint on related packages. This page synthesizes distributor pricing, drop-in alternatives and engineering design notes not found in the manufacturer datasheet, giving procurement and design engineers a single source for evaluation, sourcing and BOM risk assessment.

見積もり お問い合わせ
PIC18F8410-I/PT - 8-Bit MCU, 40MHz, 16KB Flash, 70 I/O TQFP-80 | Microchip
PIC18F8410-I/PT

PIC18F8410-I/PT - 8-Bit MCU, 40MHz, 16KB Flash, 70 I/O TQFP-80 | Microchip

The Microchip Technology PIC18F8410-I/PT is an 8-bit PIC microcontroller from the PIC18F6310/6410/8310/8410 family, delivering up to 40 MHz of computational performance with 16 KB of Flash program memory (8K x 16) and 768 bytes of RAM in an 80-pin TQFP (12x12 mm) package. It integrates 70 general-purpose I/O pins, a 10-bit ADC, multiple timers, and serial peripherals for high-pin-count embedded applications. A PIC microcontroller (Programmable Interface Controller) is a compact CMOS integrated circuit that combines a CPU, program memory (Flash/ROM), data memory (RAM), and on-chip peripherals such as ADC, timers, and communication interfaces. PIC microcontrollers sit within the broader hierarchy: microcontroller -> embedded processor -> semiconductor device, and they are widely used as the main control element in industrial, automotive, and consumer electronics. The PIC18 family specifically targets high-performance 8-bit applications with enhanced instruction sets and C-optimized architecture. Key features include 16 KB self-programmable Flash memory, 768 bytes of RAM, 256 bytes of EEPROM data memory, hardware multiplier for faster arithmetic, and Microchip's nanoWatt power management for sleep and low-power modes. The 80-pin TQFP package exposes up to 70 I/O lines, making this device particularly suited to parallel-bus interfaces and high-pin-density applications where smaller PIC18 devices lack sufficient I/O count. The PIC18F8410 is built on an enhanced Harvard architecture with a 16-bit instruction word and an 8-bit data path, supporting 77 instructions and direct, indirect, and relative addressing. The integrated 10-bit A/D converter with up to 16 channels, combined with multiple USART, SPI, and I2C peripherals, allows direct sensor interfacing without external glue logic. An enhanced capture/compare/PWM (ECCP) module simplifies motor-control and power-conversion designs. Typical applications include manufacturing equipment, instrumentation and monitoring, data acquisition systems, power conditioning, environmental monitoring, telecom control boards, and consumer appliance controllers. The 70 I/O count supports direct drive of LED matrices, character LCDs, keypads, and parallel-bus peripherals, while the 10-bit ADC supports sensor readout. When designing with this device, ensure adequate decoupling with 100 nF ceramic capacitors placed close to every VDD/VSS pair and a bulk 10 uF tantalum or ceramic on the main rail. Program the configuration bits carefully to set the oscillator mode and disable unused peripherals to minimize current draw. For brown-out robustness in industrial environments, enable the on-chip brown-out reset (BOR) and the watchdog timer (WDT). This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

見積もり お問い合わせ
PIC18F8490-E/PT - 8-bit LCD MCU, 16KB Flash, 80-TQFP | Microchip
PIC18F8490-E/PT

PIC18F8490-E/PT - 8-bit LCD MCU, 16KB Flash, 80-TQFP | Microchip

The Microchip Technology PIC18F8490-E/PT is an 8-bit PIC18 microcontroller with an integrated LCD driver, 16 KB (8K x 16) of Flash program memory, 768 bytes of RAM, and 66 I/O pins, packaged in an 80-lead TQFP (12x12 mm) with internal oscillator support up to 40 MHz. It belongs to Microchip's 64/80-pin Flash Microcontroller family with LCD Driver and nanoWatt Technology, engineered for low-power, display-driven embedded applications. Background knowledge: A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), working memory (RAM), and peripheral interfaces. The PIC18 family uses an enhanced RISC architecture with 16-bit instructions and 8-bit data path, delivering up to 16 MIPS (10 MIPS for E-spec extended-temperature parts) at 40 MHz. The 'LCD' suffix denotes an on-chip LCD segment driver, eliminating the need for an external driver IC in products with glass displays such as meters and thermostats. Key features include a wide operating voltage range of 2.0 V to 5.5 V (typical 4.5 V application supply), nanoWatt power management with multiple idle/sleep modes, an internal oscillator block, an LCD driver capable of driving a multiplexed segment display, and up to 66 general-purpose I/O. The 'E' suffix denotes the Extended temperature grade (-40C to +125C), while the '-/PT' suffix denotes the 80-pin TQFP industrial package. Technically, the PIC18F8490 uses a 16-bit modified Harvard bus architecture with separate program and data paths, an 8-level hardware stack, and an enhanced instruction set that adds direct, indirect, and relative addressing modes. The integrated LCD controller supports static, 1/2, 1/3, and 1/4 multiplexed displays and can be tied to one of multiple clock sources for bias generation. Typical applications include handheld meters, thermostats, home security panels, power/gas/water metering, medical instruments, and any portable product combining a segment LCD with low-power 8-bit control. The PIC18F8490-E is especially suited to industrial environments thanks to its extended temperature grade. When designing with this part, allocate sufficient PCB area for the 12 x 12 mm TQFP footprint and ensure your in-circuit programmer (ICD 2/3, PICkit 3/4, or MPLAB Snap) can access the ICSP pins. Use Microchip's MPLAB X IDE and XC8 compiler for firmware development. This page synthesizes distributor pricing, pin-compatible alternatives, and practical design considerations beyond the manufacturer datasheet to help engineers select, source, and integrate the PIC18F8490-E/PT quickly.

見積もり お問い合わせ
PIC18F8490-I/PT - 8-Bit 40MHz 16KB Flash LCD MCU | Microchip
PIC18F8490-I/PT

PIC18F8490-I/PT - 8-Bit 40MHz 16KB Flash LCD MCU | Microchip

The Microchip Technology PIC18F8490-I/PT is an 8-bit CMOS flash microcontroller based on the enhanced PIC18 RISC architecture, offering 40 MHz operation (200 ns instruction cycle, up to 16 MIPS) with 16 KB of program Flash memory and 768 bytes of RAM, housed in an 80-pin TQFP (12x12 mm) package. It integrates a built-in LCD driver, nanoWatt power management, and 66 digital I/O pins, making it well suited to handheld meters and battery-powered user-interface applications. A microcontroller (MCU) is a single-chip computer containing a CPU, program memory, data memory, and peripheral interfaces such as timers, communication controllers, and analog blocks. The PIC18 family falls into Microchip's 8-bit enhanced Harvard category — the hypernym chain is: 8-bit MCU -> microcontroller -> embedded controller -> semiconductor IC. Compared with traditional 8051 or 68HC05 architectures, PIC18 devices add a 16-bit instruction word, hardware multiplier, and C-friendly memory model while remaining positionally compatible with the long-running PIC16 instruction set. The PIC18F8490's headline parameters are: 16 KB (8K x 16) self-programmable Flash, 768 bytes of RAM, 256 bytes of EEPROM, a 10-bit ADC with up to 12 channels, an integrated LCD driver capable of driving segmented displays with up to 192 segments, and nanoWatt Technology dynamic power management. The internal oscillator, on-chip voltage reference, and dual analog comparators further reduce external component count, while two USART, MSSP (SPI/I2C), and PSP interfaces cover typical embedded communication needs. The architecture is a modified Harvard design with a 16-bit program bus and 8-bit data bus. The 75 instruction set includes a hardware 8x8 multiplier and bit-manipulation primitives, allowing efficient C and assembly coding for low-power UI, motor drive, and metering firmware. Power-down current is below 100 nA typical in Sleep mode, extending battery life in metering products. Typical applications include handheld utility meters (water, gas, electric), thermostats, home security panels, and consumer appliance controllers. Designers choose the PIC18F8490 when the application needs segmented LCD support, modest Flash (16 KB), abundant I/O (66 pins), and a long-standing supply chain from Microchip. The 80-pin TQFP exposes enough I/O for parallel buses and keypad scanning without resorting to external I/O expanders. When designing with this device, plan for 5 V supply tolerance (the part is rated 4.2 V to 5.5 V) and route the AVCC/AGND pairs carefully for ADC accuracy. The integrated LCD charge pump allows direct LCD operation from a single 3 V or 5 V rail, but external bias resistors must be sized to the chosen display panel per the device datasheet. This page synthesizes distributor stock and pricing data, drop-in TQFP-80 alternatives, and PCB layout/design notes that go beyond the manufacturer datasheet content.

見積もり お問い合わせ
PIC18F8490T-I/PT - 8-Bit 40MHz MCU 16KB Flash LCD TQFP-80 | Microchip
PIC18F8490T-I/PT

PIC18F8490T-I/PT - 8-Bit 40MHz MCU 16KB Flash LCD TQFP-80 | Microchip

The Microchip Technology PIC18F8490T-I/PT is an 8-bit PIC18F-family flash microcontroller running at up to 40 MHz (16 MIPS) with an integrated LCD driver, 16 KB of flash program memory (8K x 16), 768 bytes of RAM, and 66 I/O pins in a 80-pin TQFP (12 x 12 mm) industrial-grade package. The "T" suffix denotes a tape-and-reel packaging option of the standard PIC18F8490-I/PT, and the "I" temperature grade extends operation from -40C to +85C. According to the Microchip datasheet, this device is intended for handheld meters, thermostats, home security panels, and power/gas/water metering products. A PIC18F microcontroller (PIC = Peripheral Interface Controller) is a Harvard-architecture 8-bit RISC MCU family from Microchip built on flash memory, with on-chip peripherals including timers, ADC, PWM, communication buses, and on this device, a segmented LCD driver. Within the broader hierarchy it sits as: 8-bit MCU -> microcontroller -> embedded controller -> semiconductor. PIC18 microcontrollers balance code density, deterministic interrupt response, and a mature toolchain (MPLAB X IDE, MPLAB Code Configurator, XC8 compiler), which is why they remain dominant in cost-sensitive embedded display applications. Key features include 16 KB self-programmable flash, 256 bytes of EEPROM, an integrated LCD driver supporting up to 192 segments, nanoWatt power management with multiple low-power modes, an enhanced USART, MSSP (SPI/I2C), and up to 12 analog channels on the 10-bit ADC. The wide operating voltage (2.0 V to 5.5 V) and nanoWatt technology reduce sleep current for battery-powered meters. The 80-TQFP footprint provides ample I/O for keypad scanning, sensor multiplexing, and the parallel LCD bus needed by high-segment displays. The device uses Microchip's standard enhanced flash core with a 16-bit instruction word and an 8-bit data path, achieving 200 ns instruction execution and 16 MIPS throughput at 40 MHz. The internal LCD charge pump and contrast control simplify BOM by removing external bias resistors, and hardware CRC supports reliable in-application flash updates. The TQFP-80 package exposes the full pinout of the 64/80-pin PIC18F family for designers who need maximum I/O. Typical applications include single-phase and polyphase electricity meters, gas and water meters with segmented displays, thermostats and HVAC controls, home security keypads, industrial weighing scales, and medical infusion pumps where a low-power 8-bit MCU with a built-in LCD driver replaces a separate display controller. The combination of nanoWatt sleep, 10-bit ADC, and integrated LCD makes it a single-chip solution for metering front-ends. When designing with the PIC18F8490, choose the 80-pin TQFP if you need the maximum I/O count or the largest segment LCD configuration; the 64-pin versions of the family pinmap down for slimmer layouts. Always include decoupling capacitors per the Microchip datasheet and verify in-circuit serial programming (ICSP) pin placement before final PCB routing. Use MPLAB Code Configurator to generate peripheral init code and reduce firmware ramp-up time. This page consolidates distributor pricing, drop-in compatible variants, and engineering design guidance not found in the manufacturer datasheet. All specifications and pricing were verified 2026-09-28 against DigiKey, Mouser, and the Microchip product page.

見積もり お問い合わせ
PIC18F8493-I/PT - 16KB Flash LCD MCU 12-bit ADC | Microchip
PIC18F8493-I/PT

PIC18F8493-I/PT - 16KB Flash LCD MCU 12-bit ADC | Microchip

The Microchip PIC18F8493-I/PT is a 64/80-pin 8-bit PIC18F Flash microcontroller with an integrated LCD driver, 12-bit ADC, 16 KB of Flash program memory, 768 bytes of RAM, and 256 bytes of EEPROM, supplied in an 80-pin TQFP package. It is built on Microchip's enhanced PIC18 RISC core, supports instruction execution at up to 10 MIPS at 40 MHz, and operates across an industrial temperature range of -40C to +85C. An 8-bit microcontroller (MCU) is a small, low-power computer-on-a-chip integrating a CPU, memory, and peripherals onto a single die. PIC microcontrollers belong to the 8-bit MCU class, hierarchically categorized as: PIC18 -> 8-bit PIC -> PIC microcontroller -> microcontroller -> integrated circuit -> semiconductor. Within power-constrained embedded designs, 8-bit MCUs dominate cost-sensitive applications where deterministic performance and peripheral integration outweigh raw throughput. Key features of the PIC18F8493-I/PT include: an integrated LCD driver capable of up to 192 segments; a 12-bit Analog-to-Digital Converter with up to 12 input channels; nanoWatt power management with multiple idle and sleep modes; an enhanced CCP module, USB 2.0 Full-Speed support (in select variants), and a 10-bit DAC reference. Its nanoWatt technology enables deep sleep currents in the microampere range, suiting battery-powered metering. The device implements a Harvard-architecture RISC core with a single-cycle 8x8 hardware multiplier, dual oscillator options for Fail-Safe Clock Monitor, and an in-circuit debugger interface. The 80-pin TQFP exposes extensive I/O (>68 pins), three USART peripherals, an SPI/I2C master/slave pair, and capture/compare/PWM modules suitable for mixed-signal control. Typical applications include handheld meters, thermostats, home security panels, and power/gas/water metering where the integrated LCD driver and 12-bit ADC are mission-critical. The wide 2.0V-5.5V VDD range also suits industrial sensor transmitters and IoT edge nodes. When designing with this MCU, allocate I/O pins carefully because the 80-pin TQFP is the largest variant in the PIC18F8493 family and shares pinout with the PIC18F8490 for design reuse. Place a 100 nF decoupling capacitor as close as possible to each VDD/AVDD pin pair and ensure the MCLR pin is properly pulled up to avoid spurious resets. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing engineering decision support across procurement and design-in workflows.

見積もり お問い合わせ
PIC18F84J11-I/PT - 8-Bit 40MHz 16KB Flash MCU | Microchip
PIC18F84J11-I/PT

PIC18F84J11-I/PT - 8-Bit 40MHz 16KB Flash MCU | Microchip

The Microchip Technology PIC18F84J11-I/PT is an 8-bit PIC18J-series microcontroller providing 10 MIPS performance at 3V with an integrated 8 MHz internal oscillator and reduced sleep current versus the previous PIC18F87J10 family. The device integrates 16 KB (8K x 16) of Flash program memory, 70 I/O pins, and a 12-bit A/D converter, all housed in an 80-pin TQFP package measuring 12 x 12 mm with 1 mm height. It operates from a 2.0V to 3.6V supply with a maximum clock speed of 40 MHz. A microcontroller (MCU) is a single-chip computer containing a CPU core, program and data memory, peripherals, and I/O. The PIC18 family uses an enhanced Harvard RISC architecture with separate program and data buses and a 16-bit instruction word optimized for C-compiled code. Within Microchip's hierarchy it sits above PIC16 and below PIC32, targeting cost-sensitive embedded applications where 8-bit deterministic behavior and low sleep current are decisive. Microcontrollers in this class are the control heart of products ranging from consumer appliances to industrial sensor nodes. Key features include 70 digital I/O pins, an internal 8 MHz RC oscillator, nanoWatt technology power management modes, multiple communication peripherals (UART, SPI, I2C), and a 12-bit A/D converter with up to 15 channels. The PIC18J family supports self-programmability of Flash, allowing field firmware updates via the application code. Enhanced PWM, capture/compare and a 16-bit timer block support motor and power-conversion control loops. The PIC18J architecture uses a two-stage pipeline with a wide 16-bit instruction path and dedicated hardware multiply, yielding 10 MIPS at 40 MHz core. The internal voltage regulator supports full-speed operation across 2.0V to 3.6V without external level shifters, and nanoWatt sleep modes drop quiescent current into the microamp range, suiting battery-powered designs that spend most of their life in standby. Typical applications include data loggers, industrial controllers, sensor interfaces, white goods / consumer appliances, and battery-powered instruments. The 70 I/O pins make it well-suited for large user-interface panels or systems that must drive several character LCDs, keypads and relays from a single chip. The part is adapted to cost-sensitive applications such as data loggers, controllers, sensors and consumer goods. When designing with this device, plan current budget carefully: 70 mA through 80 pins with 10 mA sink/source per pin can easily exceed the 200 mA package limit. Use the internal 8 MHz oscillator for low-EMI designs, and reserve the PLL only when 10 MIPS CPU throughput is mandatory. JTAG/ICSP programming requires dedicated RB6/RB7 pin sharing - keep these free for in-circuit programming in production. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

見積もり お問い合わせ
PIC18F84J11T-I/PT - 16KB Flash 8-Bit MCU 80-TQFP | Microchip
PIC18F84J11T-I/PT

PIC18F84J11T-I/PT - 16KB Flash 8-Bit MCU 80-TQFP | Microchip

The Microchip Technology PIC18F84J11T-I/PT is a high-performance 8-bit PIC microcontroller from the PIC18 J-series family, delivering 10 MIPS throughput at 40 MHz core clock and integrating 16 KB (8K x 16) of Flash program memory with 1 KB of RAM in an 80-pin TQFP (12x12 mm) surface-mount package. The suffix 'T' designates Tape-and-Reel packaging for high-volume assembly lines, while 'I' indicates the industrial -40 °C to +85 °C operating temperature range required for factory-floor and outdoor embedded designs. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path, on-chip Flash for program storage, RAM for runtime data, and a rich set of peripherals including timers, ADC, communication ports, and I/O. Within the broader taxonomy, the PIC18F84J11 belongs to the PIC18 family -> 8-bit PIC microcontrollers -> Microcontrollers (MCUs) -> Microcontrollers & Microprocessors -> Embedded Computing -> Semiconductors. The J-series variant targets cost-sensitive applications such as data loggers, control panels, and consumer devices by integrating an 8 MHz internal oscillator and offering lower sleep current than earlier 18F87J10 devices. Key features include 16 KB self-programmable Flash, 1 KB SRAM, 70 user I/O pins, an internal 8 MHz oscillator, an enhanced 10-bit ADC, multiple USART, SPI, and I²C peripherals, and the nanoWatt XLP (eXtreme Low Power) technology platform that enables battery-friendly sleep modes. The wide 2.5 V to 3.3 V core supply (with 5 V tolerant I/O on selected pins per datasheet) and 70 I/O make this device ideal for parallel-display, multi-key matrix, and segmented-LED or LCD human-machine-interface (HMI) front panels. Architecturally, the PIC18F84J11 uses a 16-bit modified Harvard RISC instruction set with an 8-bit data path, single-cycle instruction execution, and a hardware multiplier. Two 8-bit timer/counters, three 16-bit timer/counters, two capture/compare/PWM modules, an enhanced USART supporting LIN, and a 10-bit A/D converter with up to 12 input channels (device-dependent) deliver the signal-conditioning and control density required for sensor fusion and motor control. The integrated CTMU (Charge Time Measurement Unit) supports capacitive touch and precise time measurement. Typical applications include industrial data loggers, USB-to-UART bridges (with external transceiver), battery-powered sensor hubs, HMI/keypad controllers, white-goods appliance controllers, and embedded control for consumer electronics. The device is also commonly used in motor-control reference designs and lighting-control boards. Designers should plan for adequate decoupling (100 nF + 10 µF) near each VDD/AVDD pin and route the 80-TQFP land pattern carefully on a 4-layer PCB to maintain signal integrity on parallel ports. When migrating from the legacy PIC18F87J10 family, note that the 'J' core differs slightly in peripheral mapping and requires recompilation under MPLAB X IDE with the latest XC8 compiler toolchain. This page synthesizes distributor pricing, drop-in PIC18 family alternatives, and practical design notes that go beyond what the manufacturer datasheet alone provides.

見積もり お問い合わせ
PIC18F84J90-I/PT - 8-bit 40MHz MCU 16KB Flash 80-TQFP | Microchip
PIC18F84J90-I/PT

PIC18F84J90-I/PT - 8-bit 40MHz MCU 16KB Flash 80-TQFP | Microchip

The Microchip Technology PIC18F84J90-I/PT is an 8-bit PIC18 microcontroller featuring 16KB (8K x 16) of Flash program memory, 1024 bytes of RAM, and a 67-I/O pin count, housed in an 80-pin TQFP (12x12 mm) package. It executes instructions at up to 12 MIPS with a 40 MHz clock and is built around an enhanced RISC architecture optimized for the C compiler. An 8-bit MCU (microcontroller) is a single-chip computer that integrates a CPU, program memory (Flash), data memory (RAM), and a rich set of peripherals (ADC, timers, communication interfaces, I/O). The PIC18 family sits in Microchip's mainstream 8-bit line, which forms a sub-tree of microcontrollers > MCUs > microcomputers > embedded processors > semiconductors. The "F" prefix designates Flash-based in-circuit programmability, while the "J90" suffix identifies the LCD-driver variant aimed at low-power, segment-display applications. Key features of the PIC18F84J90 family include an integrated LCD controller with charge-pump support, a 10-bit ADC, nanoWatt power-managed modes for battery-operated designs, two USART modules, a 10-bit DAC output, and an I2C/SPI peripheral complement. The wide 2.0V-3.6V core voltage (driven from the PIC18 "J" low-voltage, high-performance process) and on-chip regulator simplify single-supply PCB designs for handheld meters and thermostats. From an architectural standpoint, the part uses a 16-bit instruction word with an 8-bit data path, 32-level hardware stack, and linear memory addressing that simplifies C code generation. The on-chip LCD driver can sink segments through 64 common/segment pins while the core stays in a low-current idle mode, enabling years of operation on a coin cell. Typical applications include handheld utility meters (gas, water, electricity), digital thermometers and thermostats, home-security control panels, point-of-sale terminals, and battery-powered consumer products with segmented LCDs. The combination of LCD driver, ADC, low-power modes, and 67 I/O makes it a strong fit when the system needs a single chip to handle user interface, sensing, and control. A key design consideration is whether the design needs 64-pin or 80-pin I/O: this -I/PT variant is the 80-pin TQFP, providing the maximum 67-I/O and 64-segment LCD capability. Designers targeting lower pin counts should choose the 64-pin PIC18F65J90 or PIC18F65K90 family members. This page synthesizes distributor pricing, drop-in and migration alternatives, and practical design notes not found in the manufacturer datasheet alone, helping procurement and engineering teams evaluate the PIC18F84J90-I/PT for embedded LCD designs.

見積もり お問い合わせ
PIC18F84J90T-I/PT - 8-Bit 40MHz 16KB Flash MCU | Microchip
PIC18F84J90T-I/PT

PIC18F84J90T-I/PT - 8-Bit 40MHz 16KB Flash MCU | Microchip

The Microchip Technology PIC18F84J90T-I/PT is an 8-bit PIC18 microcontroller from the PIC18J family, integrating 16 KB of Flash program memory (8K x 16 words), 1 KB of SRAM, and a 16-bit-wide instruction path running at up to 40 MHz. Housed in an 80-pin TQFP (12x12 mm) package with 70 user I/O, it operates from a 4.2 V to 5.5 V supply and is rated for the industrial -40C to +85C temperature range. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), working memory (RAM), and a rich set of peripherals such as timers, ADC, communication interfaces, and I/O pins. The PIC18 family is built on an enhanced Harvard RISC architecture, where the 8-bit data bus is paired with a separate, wider program-memory bus for instructions. Within the PIC18 hierarchy, the J-series parts add large I/O counts and LCD drive capability, positioning the PIC18F84J90 in the LCD PIC18F subfamily intended for human-interface designs. Key features include 16 KB self-programmable Flash, 1 KB RAM, 70 I/O pins, hardware LCD driver, 10-bit ADC channels, multiple USART/SPI/I2C peripherals, and nanoWatt power management. The 16-bit instruction word (8K x 16) enables compact C code and larger constant tables. The wide I/O count (70 pins) and large pin-count package make the part suitable for color TFT or segment LCD panels. Architecturally the part combines an 8-bit RISC core with a 16-bit program path and hardware multiplier, supporting C-optimized instruction set including multiply and hardware divide assist. The LCD module, ADC, and PWM peripherals share DMA-capable I/O allowing deterministic refresh of large graphical displays without CPU intervention. Typical applications include handheld meters, thermostats, home security panels, and power/gas/water metering. The integrated LCD controller with dedicated charge-pump makes the PIC18F84J90 ideal for battery-powered utility metering with graphical or segment displays. When designing, verify that the 4.2 V minimum supply (J-series constraint) is compatible with your power rail; K-series parts accept 1.8-5.5 V. Decouple VDD/VSS with 100 nF ceramic placed within 3 mm of each supply pin group. This page synthesizes distributor pricing, parametric drop-in alternatives, and practical design notes curated for the PIC18F84J90 family - a synthesis not found in the manufacturer datasheet alone.

見積もり お問い合わせ
PIC18F8520-E/PT - 8-bit 25MHz 32KB Flash MCU 80-TQFP | Microchip
PIC18F8520-E/PT

PIC18F8520-E/PT - 8-bit 25MHz 32KB Flash MCU 80-TQFP | Microchip

The Microchip Technology PIC18F8520-E/PT is an 8-bit PIC18F-series microcontroller (MCU) based on an enhanced RISC architecture, delivering 25 MIPS performance from a 25 MHz oscillator while integrating 32 KB (16K x 16) of Flash program memory, 2 KB of SRAM, and 256 bytes of EEPROM in a 80-pin TQFP (12x12 mm) package. The -E suffix designates the Extended industrial temperature grade (-40C to +125C), and the /PT suffix denotes the 80-lead TQFP surface-mount package. What is a PIC18F microcontroller? The PIC18F family is a family of 8-bit Harvard-architecture microcontrollers from Microchip Technology that sit between the baseline PIC10/12/16 families and the 16-bit dsPIC/PIC24 families in the company's product hierarchy. PIC18F parts add a 16-bit instruction word, linear memory addressing, C-friendly architecture, hardware multiply, and richer peripherals (USB, CAN, Ethernet, ADC) compared to baseline PICs. As a microcontroller (MCU), the PIC18F8520 integrates CPU, Flash, SRAM, EEPROM, timers, ADC, communication peripherals, and I/O on a single die, eliminating the need for external memory in many embedded designs. Key features of the PIC18F8520 include 68 digital I/O lines, two USART modules, one MSSP (SPI/I2C) module, two CCP modules plus one enhanced ECCP, five 8/16-bit timers, a 10-bit ADC with up to 16 channels, two analog comparators, and a 10-bit DAC reference module. The PIC18 instruction set provides 77 instructions with hardware multiply, allowing efficient C compilation and deterministic real-time response for control loops. Code protection, low-voltage programming, and ICSP (In-Circuit Serial Programming) support simplify prototyping and field updates. The PIC18F8520 architecture exposes the same peripheral set as the smaller PIC18F452 but adds more RAM, more I/O, and a second USART, making it suitable for high-pin-count designs that still fit within an 8-bit instruction budget. Its 80-pin TQFP exposes 68 I/O with flexible peripheral remapping via PPS-like alternate pin functions on most lines, plus separate analog and digital power pins for noise isolation. Typical applications for the PIC18F8520-E/PT include industrial control panels, HVAC controllers, automotive body and comfort modules, multi-sensor data loggers, and human-machine interface (HMI) boards where a low-cost 8-bit MCU with abundant I/O and two serial ports is preferred. Its 32 KB Flash supports GUI stacks or motor-control libraries, while the 10-bit ADC serves transducer monitoring. Designers should pay attention to the 80-TQFP's thermal pad (EP) connection to ground for EMI suppression, and route AVSS/AVDD separately from digital supply when using ADC channels. Programming uses Microchip's MPLAB X IDE with the free MPLAB XC8 compiler, and ICSP requires dedicated PGC/PGD pins that must not be reassigned by the application. This page synthesizes distributor pricing, drop-in alternatives from the PIC18F85xx family, and practical design notes not found in the standalone datasheet.

見積もり お問い合わせ
PIC18F8520-I/PT - 8-Bit 40MHz MCU 32KB Flash 80-TQFP | Microchip
PIC18F8520-I/PT

PIC18F8520-I/PT - 8-Bit 40MHz MCU 32KB Flash 80-TQFP | Microchip

The Microchip Technology PIC18F8520-I/PT is an 8-bit PIC microcontroller IC running up to 40MHz, integrating 32KB (16K x 16) of Flash program memory, 2048 bytes of RAM, and 1024 bytes of EEPROM in an 80-pin TQFP package (12x12 mm body, 1 mm height). It belongs to the PIC18F85xx series and is described by Microchip as the natural extension of the PIC18F452, adding more RAM, more I/Os, a second serial communication port, additional timers and CCP modules while remaining software-compatible with earlier PIC18 families. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O on one die. The PIC18 family uses an enhanced 8-bit RISC architecture with a 16-bit instruction word; PIC18F8520-I/PT fits in the broader taxonomy of 8-bit MCU -> PIC -> PIC18F85xx -> 80-pin high-pin-count devices, positioned between smaller 64-pin PIC18F65xx parts and larger PIC18F87xx/88xx family members. Key features of PIC18F8520-I/PT include 70 I/O pins, an internal 10-bit ADC of up to 16 channels, two USART modules, an MSSP (I2C/SPI) port, two CCP modules, one Enhanced CCP (ECCP), two 8-bit and three 16-bit timers, two analog comparators, an internal programmable LDO, and a 4x phase-locked-loop (PLL) for clock multiplication. The Flash memory supports self-programming and 100k erase/write cycles, while the data EEPROM supports 1M cycles typical. Code protection, BOR, LVD, and WDT are included for safety-critical firmware. Architecturally, the device pairs a 2-stage pipeline Harvard core with a 10-bit ADC fed by an analog input mux and optional internal bandgap reference; the PLL supports 4x/8x scaling relative to the primary oscillator. Operating voltage spans 4.2V to 5.5V (industrial), with an extended 2.0V-5.5V variant available in the same family. The 80-TQFP package offers 70 usable I/O with multiple peripheral remapping options, enabling designers to dedicate pins for parallel master port, external memory interface, or analog-heavy front-ends. Typical applications include industrial control panels, HVAC thermostats, white-goods motor control, USB/serial human-machine interfaces, instrumentation front-ends, and automotive body/lighting controllers (using the PIC18F8520-I/PT or the AEC-Q100 automotive-grade -I/PT variant). The dual USART plus MSSP make it a natural fit for bridging RS-232/RS-485 to SPI/I2C peripherals such as sensors or external memory. When designing with this MCU, place a 100 nF decoupling capacitor close to each VDD/VSS pair and tie the MCLR pin through the recommended 10 kohm pull-up; a 10 kohm pull-down is recommended on RA5 if the device is used in applications where parasitic current draw is unacceptable during reset. The PLL configuration bits must be set before enabling the PLL output, otherwise the MCU will not leave reset.

見積もり お問い合わせ
PIC18F8520T-E/PT - 25MHz 8-bit MCU 32KB Flash 80-TQFP | Microchip
PIC18F8520T-E/PT

PIC18F8520T-E/PT - 25MHz 8-bit MCU 32KB Flash 80-TQFP | Microchip

The Microchip Technology PIC18F8520T-E/PT is a 25 MHz 8-bit flash microcontroller from the PIC18F family, delivering 32 KB (16K x 16) of on-chip program memory and 2 KB of RAM in a 80-pin TQFP (PT) package measuring 12x12 mm. It features 70 I/O ports, a 16-bit data bus, and operates from a 4.2 V to 5.5 V single supply. The 'T' suffix denotes tape-and-reel packaging and the 'E' suffix indicates the extended industrial temperature grade of -40 °C to +125 °C. An 8-bit microcontroller (MCU) is a self-contained programmable processor that integrates CPU, non-volatile program memory, volatile data RAM, and peripheral subsystems (timers, ADC, communication ports, I/O) onto a single silicon die. PIC18F-series MCUs use an enhanced Harvard RISC architecture with a 16-bit instruction word and 8-bit data path, achieving up to 10 MIPS at 40 MHz while retaining upward source compatibility with PIC16/PIC17 devices. Key features of the PIC18F8520 include a second USART/serial port beyond the PIC18F452 baseline, multiple capture/compare/PWM modules, an on-chip 10-bit ADC, and code-protection fuses for secure firmware. The 70 I/O pins support extensive parallel expansion, making the device suitable for human-machine-interface panels, instrumentation, and motor-control front-ends. The flash program memory supports in-circuit serial programming (ICSP) and in-application reprogramming. Architecturally the PIC18F8520 separates code (16-bit wide flash) and data (8-bit SRAM) buses for predictable real-time response. Power-management features include multiple oscillator modes (HS, XT, LP, RC), a power-on reset, brown-out reset, watchdog timer with separate on-chip oscillator, and an ultra-low-power SLEEP mode drawing microampere-level current. Typical applications span industrial control panels, automotive instrument clusters, white-goods user interfaces, and embedded sensor hubs that require >64 I/O equivalents. Compared with smaller-package PIC18F variants, the 80-TQFP version exposes additional ports for character-LCD bus, keypad matrix, and analog front-end connectivity. When designing with this device, ensure the supply rail sits between 4.2 V and 5.5 V and reserve a pair of pins for ICSP clock/data to maintain field-reprogramming capability. The 'E' temperature grade makes the part suitable for under-hood automotive or outdoor industrial enclosures where commercial-grade parts would drift outside spec. This page synthesizes XAIPART distributor pricing, Microchip same-family drop-in alternatives, pin-compatibility analysis, and design guidance not aggregated on a single distributor product page.

見積もり お問い合わせ
PIC18F8525-I/PT - 8-bit MCU, 48KB Flash, 40MHz, 80-TQFP | Microchip
PIC18F8525-I/PT

PIC18F8525-I/PT - 8-bit MCU, 48KB Flash, 40MHz, 80-TQFP | Microchip

The Microchip Technology PIC18F8525-I/PT is a high-performance 8-bit PIC18 microcontroller IC running up to 40 MHz, integrating 48 KB of Enhanced Flash program memory (24K x 16), 3840 bytes of RAM, and a 16-channel 10-bit ADC, packaged in an 80-pin TQFP (12 x 12 mm). It is part of the 64/80-pin PIC18F6525/6621/8525/8621 family that targets data-intensive embedded control applications where the smaller PIC18F parts run out of I/O. What is a PIC18 8-bit microcontroller? PIC18 is Microchip's high-end 8-bit MCU family, sitting above the PIC16 baseline and below the PIC24/dsPIC 16-bit families. It uses an enhanced Harvard architecture with 16-bit instructions and 8-bit data path, supports linear addressing up to 2 MB, and is C-friendly thanks to hardware multiply, hardware FSRs, and a deterministic interrupt controller. Within the PIC18 family, the 'F8525' is a high-pin-count (>64 pins) member, a step up from the 40/44/64-pin mainstream parts. Key features include 70 I/O pins, a 16-channel 10-bit ADC, multiple UART/SPI/I2C peripherals, two Capture/Compare/PWM modules, and a self-programmable Flash that supports bootloading via the ICSP interface. The device operates from 4.2 V to 5.5 V, has 25 source/sink I/O capable of 25 mA each, and integrates a 10 MIPS CPU core at 40 MHz. Architecturally, the '8525 uses the classic PIC18 pipeline with an 8-bit ALU, 31-level hardware stack, and a peripheral set tuned for industrial and consumer embedded designs. Code is executed from internal Flash with optional external memory expansion through the parallel port. The analog chain uses a 10-bit successive-approximation ADC shared across 16 channels. Typical applications include industrial control panels, HVAC fan/coil controllers, UPS and power-conversion front-ends, automotive body/comfort modules, medical instrumentation, and large graphical user-interface boards (segment LCD, TFT with external controller). The 70 I/O lines give designers enough headroom for keypads, multiple LEDs, parallel peripherals, and a rich analog sensor mix on a single chip. When designing with the PIC18F8525-I/PT, ensure your firmware uses the MPLAB XC8 compiler and the latest MPLAB X IDE for full register-view support. Plan decoupling with 100 nF per VDD pair plus a 10 uF bulk; the 'I' suffix specifies the industrial -40C to +85C temperature range, which is appropriate for most outdoor and factory-floor products.

見積もり お問い合わせ
PIC18F8525T-I/PT - 8-Bit 40MHz 48KB Flash MCU | Microchip
PIC18F8525T-I/PT

PIC18F8525T-I/PT - 8-Bit 40MHz 48KB Flash MCU | Microchip

The Microchip Technology PIC18F8525T-I/PT is an 8-bit PIC18 microcontroller IC running at up to 40 MHz with 48 KB (24K x 16) of enhanced flash program memory, housed in an 80-pin TQFP (12x12 mm) surface-mount package. It integrates 3840 bytes of RAM, 1024 bytes of EEPROM, and 70 general-purpose I/O pins to support complex embedded applications requiring significant peripheral integration. A microcontroller (MCU) is a single-chip computer that contains a CPU, non-volatile program memory, volatile data memory, and peripheral interfaces such as timers, ADC, UART, I2C, and SPI on one die. PIC18 microcontrollers use Microchip's enhanced RISC Harvard architecture with 16-bit opcodes and 8-bit data path, positioning them in the 8-bit MCU family that also includes PIC16 and PIC10/12/14 families, occupying the middle performance tier above baseline PIC16 devices. Key features include a 10-bit analog-to-digital converter with up to 16 channels, two USART modules, an MSSP (Master Synchronous Serial Port) configurable for SPI or I2C, a CAN 2.0B module, multiple capture/compare/PWM modules, and a 16-bit wide data path for high-throughput memory access. The -I suffix indicates the industrial operating temperature range from -40°C to +85°C, while the TQFP-80 (PT) package suits industrial and commercial designs that demand high pin counts. The device operates from 4.2 V to 5.5 V and supports in-circuit serial programming (ICSP) plus in-circuit debugger (ICD) interfaces, enabling field firmware updates and accelerated development cycles. Its enhanced flash memory supports endurance of 100K cycles minimum and retention of more than 40 years, reducing field maintenance for long-life industrial installations. Typical applications include industrial automation controllers, building automation, HVAC control panels, automotive body and comfort modules, point-of-sale terminals, and embedded human-machine interface (HMI) controllers. The wide I/O count and rich peripheral set suit designs that aggregate many discrete functions onto a single MCU. When designing with this part, allocate a 4.7 µF bulk capacitor plus a 0.1 µF decoupling capacitor for each VDD/VSS pair and follow Microchip's recommended layout for MCLR reset to ensure reliable in-circuit programming. Plan voltage rails within the 4.2 V to 5.5 V window and reserve RA4/RB0 for low-voltage ICD if debugging tools are required. This page synthesizes distributor pricing, drop-in alternatives, and practical engineering notes not found in the manufacturer datasheet, giving engineers a faster route from specification to purchase order.

見積もり お問い合わせ
PIC18F8527-I/PT - 48KB Flash 8-bit MCU 70 I/O | Microchip
PIC18F8527-I/PT

PIC18F8527-I/PT - 48KB Flash 8-bit MCU 70 I/O | Microchip

The Microchip PIC18F8527-I/PT is an 8-bit PIC18 family CMOS flash microcontroller (MCU) with 48KB (24K x 16) of on-chip program flash, 4KB RAM, and 1KB EEPROM, housed in an 80-pin TQFP (PT) 12x12-millimeter surface-mount package. It executes instructions at up to 40MHz (10MIPS), operates from 4.2V to 5.5V, and offers 70 general-purpose I/O lines for high-pin-count embedded designs. An 8-bit MCU is a microcontroller built around an 8-bit arithmetic logic unit and data bus, optimized for cost-sensitive, deterministic control tasks. The PIC18 family extends this with an enhanced RISC instruction set, hardware multiplier, and a 16-bit-wide instruction word; in the broader taxonomy it sits between 8-bit MCUs and higher-performance 16/32-bit controllers, and within the power-management hierarchy it functions as an embedded compute node that drives sensors, user interfaces, and communication peripherals. The PIC18F8527 specifically targets large low-power (nanoWatt) and connectivity applications that benefit from four serial ports (two MSSP for I2C/SPI plus two enhanced USARTs LIN-capable). Key features include a 10-bit ADC with up to 16 channels, two analog comparators, two capture/compare/PWM modules, a parallel slave port, and nanoWatt power-saving modes (idle, sleep, deep sleep, run-time IDLE). The PIC18F8527 also integrates a CTMU module for capacitive touch sensing, an LCD driver option on related family members, and an on-chip 32kHz auxiliary oscillator for low-power timer operation. The wide operating range and rich peripheral set make it suitable for industrial control, automotive body and HMI modules, and consumer appliances. The architecture uses a 16-bit modified Harvard structure with separate program and data paths, supporting 75 instructions including hardware multiply. Internal data EEPROM supports 1 million erase/write cycles typical, while flash endurance is rated 10k erase/write per row typical. The TQFP-80 package supports a -40C to +85C industrial temperature range and is qualified to standard commercial/industrial reliability expectations. Typical applications include industrial control panels and PLCs, automotive body/HMI controllers, large-format user-interface boards with LCDs and keypads, point-of-sale terminals, and connected sensor hubs requiring multi-serial-port connectivity. The 70 I/O pins permit driving display rows, scanning key matrices, and bridging multiple serial buses without external expanders. When designing with this MCU, allocate sufficient decoupling (100nF plus 10uF bulk near each VDD/VSS pair), ensure the MCLR reset network includes the recommended 10k pull-up and decoupling, and plan ISP/ICSP header access for in-circuit programming. Bootloader and self-programming flows require configuration-bit discipline; consult the device datasheet memory-mapped configuration registers before committing a layout. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

見積もり お問い合わせ
PIC18F8585-E/PT - 8-Bit 25MHz 48KB Flash MCU 80-TQFP | Microchip
PIC18F8585-E/PT

PIC18F8585-E/PT - 8-Bit 25MHz 48KB Flash MCU 80-TQFP | Microchip

The Microchip Technology PIC18F8585-E/PT is an 8-bit PIC18F-family CMOS flash microcontroller running at up to 25 MHz (E suffix denotes the Extended industrial temperature grade, -40C to +125C), integrating 48 KB of program Flash organized as 24K x 16 words, 3,328 bytes of RAM, and 1,024 bytes of data EEPROM, all in an 80-pin TQFP (12x12 mm) package. The 'E' in the part number denotes the Extended temperature range, and '/PT' is the 80-lead TQFP packaging designator. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path and Harvard architecture, integrating CPU core, program memory (Flash/ROM), data memory (RAM), non-volatile EEPROM, and a rich set of peripherals including timers, communication interfaces (UART, SPI, I2C), and analog-to-digital converters. PIC18F-series microcontrollers specifically sit in the hierarchy 8-bit MCU -> PIC micro -> microcontroller -> embedded computing -> semiconductor, and use Microchip's enhanced instruction set to deliver up to 10 MIPS at 40 MHz with 16-bit-wide instructions and single-cycle multiply. Key features of the PIC18F8585-E/PT include a 12-channel 10-bit Analog-to-Digital Converter (ADC) with input multiplexing across up to 68 I/O pins, two Capture/Compare/PWM (CCP) modules plus an Enhanced CCP (ECCP), two USART modules with LIN support, an MSSP port configurable as SPI or I2C (master/slave), a CAN 2.0B module, four 8-bit timers and three 16-bit timers/watchdogs, two analog comparators, and a 16-bit Parallel Slave Port. It supports in-circuit serial programming (ICSP) and in-circuit debug (ICD) via two pins, and operates from 4.2 V to 5.5 V with industrial-grade ESD and latch-up performance. Architecturally, the device uses an enhanced RISC core with 32-level hardware stack, 8x8 hardware multiplier, and a 16-bit instruction word optimized for deterministic interrupt response and C-compiler code density. The 80-pin TQFP exposes 68 digital I/O lines plus dedicated oscillator, programming, and analog reference pins. Power-managed modes include Run, Idle, and Sleep with multiple wake-up sources, enabling battery-friendly operation. Typical applications include industrial control with CAN networking, automotive body and chassis ECUs, HVAC and building automation, motor control (BLDC and stepper), instrumentation front-ends, and any embedded design requiring abundant I/O plus on-chip CAN, ADC, and PWM peripherals. Compared with switching regulator solutions, the on-chip ADC and analog comparators avoid external analog front-end ICs in many designs. When designing with the PIC18F8585-E/PT, use the MPLAB X IDE with the free XC8 compiler and MPLAB Code Configurator (MCC) for peripheral setup. Reserve dedicated pins for MCLR, OSC1/OSC2, AVSS/AVDD, and ensure decoupling capacitors are placed close to the supply pins. The '-E' temperature grade qualifies the part for -40C to +125C operation, distinguishing it from the standard 'I' grade. This page synthesizes distributor stock and lead-time intelligence, drop-in and pin-compatible alternatives within the same 80-TQFP footprint, and engineering design notes that complement the manufacturer's datasheet to accelerate BOM selection and PCB redesign.

見積もり お問い合わせ
PIC18F8585-I/PT - 8-bit 40MHz 48KB Flash MCU 80-TQFP | Microchip
PIC18F8585-I/PT

PIC18F8585-I/PT - 8-bit 40MHz 48KB Flash MCU 80-TQFP | Microchip

The Microchip Technology PIC18F8585-I/PT is a high-performance 8-bit CMOS flash-based microcontroller in the PIC18F family, delivering up to 10 MIPS at 40 MHz, with 48 KB of program flash and 3328 bytes of RAM, housed in an 80-pin TQFP (12x12 mm) package. It is part of the PIC18F8585/6680/8680 family of 64/68/80-pin enhanced flash microcontrollers with an integrated ECAN module, targeting applications that need CAN connectivity, ample I/O, and large memory in a single chip. The industrial-grade -I temperature range and integrated peripherals make it a strong fit for embedded designs that bridge 8-bit simplicity with automotive-bus and human-machine-interface requirements. A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory (flash/ROM), data memory (RAM), and integrated peripherals such as timers, ADC, communication controllers, and I/O. The PIC18F series is Microchip's enhanced 8-bit architecture, offering up to 16-bit wide instruction execution, hardware multiplier, C-friendly architecture, and rich peripheral integration. Positioned in the product hierarchy, this part sits as: PIC18F8585 -> PIC18F family -> PIC18 series -> 8-bit MCU -> microcontroller -> embedded IC. The integrated ECAN module places it above basic 8-bit MCUs that require an external CAN controller, reducing BOM cost and PCB area in networked embedded systems. Key features include 48 KB (24K x 16) of flash program memory, 3328 bytes of data RAM, up to 70 I/O pins depending on package variant, hardware ECAN module supporting CAN 2.0B, multiple USART, MSSP (SPI/I2C), 10-bit ADC, capture/compare/PWM modules, and nanoWatt power management with multiple low-power modes. The 80-pin TQFP package exposes a wide pinout suitable for graphical displays, keypads, and parallel buses. Industrial-grade -I variant supports -40C to +85C operation, suitable for non-automotive harsh environments. The PIC18F8585 uses Microchip's enhanced Harvard architecture with separate program and data buses, allowing simultaneous fetch and read/write in a single instruction cycle. The 8-bit datapath with 16-bit instruction word delivers compact code density while keeping firmware portable across the PIC18 family. Integrated ECAN with maskable filters reduces host-CPU load in CAN networks, and the 10-bit ADC with up to 12 channels supports sensor interfacing without an external ADC. Typical applications include industrial CAN-node controllers, HVAC control panels, building automation gateways, instrumentation front panels, and embedded operator-interface modules. In each of these, the combination of large flash, rich I/O, ECAN, and a stable 8-bit toolchain makes the PIC18F8585 a balanced choice where 32-bit MCUs are overkill but bare 8-bit MCUs lack CAN or memory. Designers should evaluate whether the PIC18F8585 family status of Not Recommended for new designs (per Microchip product page) fits the project lifecycle. For new designs, Microchip typically directs users to the PIC18F K-series or similar modern parts; the PIC18F8585 remains useful for maintenance, repair, and legacy designs with established firmware. This page synthesizes distributor pricing, parametric comparison, and design notes not found in a single manufacturer datasheet, providing engineering context for sourcing, replacement, and lifecycle decisions.

見積もり お問い合わせ
PIC18F8585T-I/PT - 48KB Flash 8-bit MCU, TQFP-80 | Microchip
PIC18F8585T-I/PT

PIC18F8585T-I/PT - 48KB Flash 8-bit MCU, TQFP-80 | Microchip

The Microchip Technology PIC18F8585T-I/PT is an 8-bit PIC microcontroller built on the enhanced PIC18 RISC architecture, offering 48KB (24K x 16) of Flash program memory and 3.25KB (3328 bytes) of RAM in a 12x12 mm 80-pin TQFP package. It operates up to 40 MHz (10 MIPS) from a 4.2V to 5.5V supply, with 70 digital I/O pins and an integrated 10-bit ADC, multiple USART, SPI, I2C, CAN, and parallel ports for mixed-signal embedded designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and peripherals. The 8-bit MCU class uses an 8-bit data path and instruction word widths of 16 bits (PIC18). Microcontrollers sit within the broader hierarchy: microcontroller -> embedded processor -> semiconductor IC. PIC18 devices target applications requiring deterministic real-time control, low power, and rich peripheral integration at low cost. Key features include: 48KB self-programmable Flash, 3328 bytes SRAM, 1024 bytes EEPROM, hardware multiplier, 16-bit timers, 10-bit ADC with up to 16 channels, two USARTs, MSSP (SPI/I2C), CAN module, parallel slave port, and a 5-bit/8-bit parallel port. The wide operating range supports automotive (-40C to +125C) and industrial environments. Five 8-bit I/O ports (PORTA-PORTE) plus PORTF/PORTG provide 70 general-purpose I/O lines. Two capture/compare/PWM modules and enhanced CCP add flexible motor-control capability. Internally, the PIC18F8585 uses a 16-bit Harvard architecture with pipelined instruction fetch and an 8-bit ALU plus hardware multiply. The enhanced instruction set includes C-optimized constructs and bit manipulation. A 10-channel, 10-bit ADC supports both single-ended and differential conversions for sensor acquisition. An integrated CAN 2.0B controller and parallel port make the device suited to industrial networking and instrumentation. Typical applications include industrial control panels, automotive body and HVAC modules, security and access systems, medical instrumentation, and HVAC controllers. The high pin count (80 TQFP) accommodates parallel LCD interfaces, multiple UART links, and large I/O expansion, while the 5V-tolerant I/O simplifies interfacing to legacy 5V peripherals. A key design consideration: at 40 MHz, the supply current draw requires proper decoupling - place a 100nF ceramic capacitor on each VDD/VSS pair close to the pins, plus a bulk 10uF tantalum or ceramic capacitor near the IC. In-Circuit Serial Programming (ICSP) requires dedicated ICSPCLK/ICSPDAT pins routed with short traces to the programming header to prevent signal integrity issues. This page synthesizes distributor pricing, drop-in 80-pin TQFP alternatives, and practical design notes not found in the manufacturer datasheet, enabling faster component selection for engineers and procurement teams.

見積もり お問い合わせ