PIC18LF6723T-I/PT - 40MHz 8-bit MCU 128KB Flash TQFP-64 | Microchip
Артикул: PIC18LF6723T-I/PT ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $6.34 | $6,34 |
| 10 | $5.71 | $57,10 |
| 100 | $5.12 | $512,00 |
| 500 | $4.62 | $2.310,00 |
| 1.000 | $4.1 | $4.100,00 |
PIC18LF6723T-I/PT Обзор
An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash/EEPROM/RAM), and peripherals (ADC, timers, UART, I2C, SPI) into one package. Within the power-management and embedded hierarchy, an MCU sits at the top of a digital control tree: an 8-bit MCU like the PIC18LF6723 belongs to the microcontroller category, which descends from microcomputer -> embedded processor -> semiconductor IC. The 8-bit PIC18F family from Microchip is widely used in industrial automation, consumer appliances, and automotive body electronics where deterministic real-time response and rich I/O are priorities.
Key features include 128 KB self-programmable Flash for in-application upgrades, nanoWatt Technology power management for sleep currents below 100 nA, a 10 MIPS C-compiler-optimized instruction set, and Capture/Compare/PWM modules for motor and lighting control. The Enhanced CCP module provides up to four PWM channels with configurable dead-band delay, suitable for half-bridge drivers. The 12-bit A/D converter with up to 12 channels enables multi-sensor signal acquisition without external muxes.
Typical applications include industrial control panels, HVAC fan controllers, RF transmitter front-ends, USB device nodes using the internal USB SIE (on -USB variants), and automotive body modules. The 54 I/O lines tolerate 5V inputs even when VDD is 3.3V, simplifying mixed-voltage designs.
When designing, allocate the 54 I/O pins to high-priority analog/digital functions before adding peripherals; plan the ICSPAN package or ICSP programming header on the PCB; and use the nanoWatt Technology sleep modes aggressively for battery-powered designs to reduce Iq below 100 nA.
Аналоги без доработки для PIC18LF6723T-I/PT — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с PIC18LF6723T-I/PT (тот же форм-фактор и посадочное место) — отличается по Package, ADC, I/O Pins, Operating Temperature, Program Memory (Flash).
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
PIC18LF6723-I/PT
✅ Прямая замена✓ В наличии
$3.69 / шт.
Открыть даташит →PIC18LF6722-I/PT
✅ Прямая замена✓ В наличии
$8.74 / шт.
Открыть даташит →PIC18LF6627-I/PT
✅ Прямая замена✓ В наличии
$8.2 / шт.
Открыть даташит →PIC18LF6680T-I/PT
✅ Прямая замена✓ В наличии
$6.4 / шт.
Открыть даташит →PIC18LF6525T-I/PT
✅ Прямая замена✓ В наличии
$5.95 / шт.
Открыть даташит →PIC18LF6723T-I/PT Максимальные параметры и электрические характеристики
| Core | PIC18F (8-bit RISC) |
| Program Memory (Flash) | 128 KB (64K x 16) |
| RAM | 4 KB |
| Data EEPROM | 1 KB |
| Maximum Clock Speed | 40 MHz |
| Instruction Throughput | 10 MIPS |
| Supply Voltage (VDD) | 2.0 V to 5.5 V |
| I/O Pins | 54 |
| ADC | 12-bit, up to 12 channels |
| Timers | 4 x 8/16-bit (Timer0-3) |
| Communication | UART, I2C, SPI, CAN (ECAN) |
| PWM Channels | 4 (Enhanced CCP) |
| Корпус | TQFP-64 (10x10 mm, 1 mm pitch) |
| Рабочая температура | -40 C to +85 C (Industrial) |
| Тип монтажа | Surface Mount |
| Lead-Free / RoHS | Lead-Free, RoHS compliant |
| Уровень MSL | 3 (per JEDEC J-STD-020) |
Конфигурация выводов PIC18LF6723T-I/PT
| Контакт 1 | RF7/AN7 — Digital I/O RF7 / ADC analog input AN7 |
| Контакт 2 | RF6/AN6 — Digital I/O RF6 / ADC analog input AN6 |
| Контакт 3 | RF5/AN5 — Digital I/O RF5 / ADC analog input AN5 |
| Контакт 4 | RF4/AN4 — Digital I/O RF4 / ADC analog input AN4 |
| Контакт 5 | RF3/AN3 — Digital I/O RF3 / ADC analog input AN3 |
| Контакт 6 | RF2/AN2 — Digital I/O RF2 / ADC analog input AN2 |
| Контакт 7 | RF1/AN1 — Digital I/O RF1 / ADC analog input AN1 |
| Контакт 8 | RF0/AN0 — Digital I/O RF0 / ADC analog input AN0 |
| Контакт 9 | AVDD — Analog supply voltage |
| Контакт 10 | AVSS — Analog ground |
| Контакт 11 | RA7/OSC1/CLKI — Digital I/O RA7 / oscillator input |
| Контакт 12 | RA6/OSC2/CLKO — Digital I/O RA6 / oscillator output |
| Контакт 13 | RA5/AN4 — Digital I/O RA5 / analog input |
| Контакт 14 | RA4/T0CKI — Digital I/O RA4 / Timer0 clock input |
| Контакт 15 | RA3/AN3/VREF+ — Digital I/O RA3 / analog input / ADC VREF+ |
| Контакт 16 | RA2/AN2/VREF- — Digital I/O RA2 / analog input / ADC VREF- |
| Контакт 17 | RA1/AN1 — Digital I/O RA1 / analog input |
| Контакт 18 | RA0/AN0 — Digital I/O RA0 / analog input |
| Контакт 19 | VDD — Digital supply voltage |
| Контакт 20 | VSS — Digital ground |
| Контакт 21 | RB7/KBI3 — Digital I/O RB7 / keyboard interrupt |
| Контакт 22 | RB6/KBI2 — Digital I/O RB6 / keyboard interrupt |
| Контакт 23 | RB5/KBI1 — Digital I/O RB5 / keyboard interrupt |
| Контакт 24 | RB4/KBI0 — Digital I/O RB4 / keyboard interrupt |
| Контакт 25 | RB3/CCP2 — Digital I/O RB3 / Capture Compare PWM 2 |
| Контакт 26 | RB2/CCP1 — Digital I/O RB2 / Capture Compare PWM 1 |
| Контакт 27 | RB1/SCK/SCL — Digital I/O RB1 / SPI SCK / I2C SCL |
| Контакт 28 | RB0/SDI/SDA — Digital I/O RB0 / SPI SDI / I2C SDA |
| Контакт 29 | RC7/RX/DT — Digital I/O RC7 / EUSART RX |
| Контакт 30 | RC6/TX/CK — Digital I/O RC6 / EUSART TX |
| Контакт 31 | RC5/SDO — Digital I/O RC5 / SPI SDO |
| Контакт 32 | RC4/SDI — Digital I/O RC4 / SPI SDI |
| Контакт 33 | RC3/SCL — Digital I/O RC3 / I2C SCL |
| Контакт 34 | RC2/SDA — Digital I/O RC2 / I2C SDA |
| Контакт 35 | RC1/CCP2 — Digital I/O RC1 / CCP2 PWM output |
| Контакт 36 | RC0/CCP1 — Digital I/O RC0 / CCP1 PWM output |
| Контакт 37 | RD7 — Digital I/O RD7 |
| Контакт 38 | RD6 — Digital I/O RD6 |
| Контакт 39 | RD5 — Digital I/O RD5 |
| Контакт 40 | RD4 — Digital I/O RD4 |
| Контакт 41 | RD3 — Digital I/O RD3 |
| Контакт 42 | RD2 — Digital I/O RD2 |
| Контакт 43 | RD1 — Digital I/O RD1 |
| Контакт 44 | RD0 — Digital I/O RD0 |
| Контакт 45 | RE7 — Digital I/O RE7 |
| Контакт 46 | RE6 — Digital I/O RE6 |
| Контакт 47 | RE5 — Digital I/O RE5 |
| Контакт 48 | RE4 — Digital I/O RE4 |
| Контакт 49 | RE3 — Digital I/O RE3 |
| Контакт 50 | RE2 — Digital I/O RE2 |
| Контакт 51 | RE1 — Digital I/O RE1 |
| Контакт 52 | RE0 — Digital I/O RE0 |
| Контакт 53 | RG3 — Digital I/O RG3 |
| Контакт 54 | RG2 — Digital I/O RG2 |
| Контакт 55 | RG1 — Digital I/O RG1 |
| Контакт 56 | RG0 — Digital I/O RG0 |
| Контакт 57 | MCLR/VPP — Master clear reset / programming voltage |
| Контакт 58 | VDD — Digital supply voltage |
| Контакт 59 | VSS — Digital ground |
| Контакт 60 | RH7 — Digital I/O RH7 |
| Контакт 61 | RH6 — Digital I/O RH6 |
| Контакт 62 | RH5 — Digital I/O RH5 |
| Контакт 63 | RH4 — Digital I/O RH4 |
| Контакт 64 | RH3 — Digital I/O RH3 |
Типичное применение
PIC18LF6723T-I/PT подходит для 6 применениеs: Industrial Control Panels, HVAC Fan and Blower Controllers, RF Transmitter Front-End Controllers, USB Device Nodes (HID/CDC), Automotive Body Electronics Modules, Consumer Appliance Control Boards.
Industrial Control Panels
The PIC18LF6723T-I/PT is well-suited for industrial control panels requiring 40 MHz processing of operator inputs and 54 I/O pins for HMI key scanning, indicator LEDs, and relay drivers. The 128 KB Flash accommodates multi-language UI strings, while the 12-bit ADC with up to 12 channels directly digitizes analog sensor inputs without external muxes. Its 2.0V-5.5V supply range allows direct operation from 24V industrial rails stepped down to 5V or 3.3V, and the nanoWatt Technology sleep modes reduce quiescent current below 100 nA during standby, meeting IEC 61131-2 industrial EMC and energy-efficiency requirements.
Рекомендуется
HVAC Fan and Blower Controllers
The PIC18LF6723T-I/PT drives HVAC fan and blower motors through its 4-channel Enhanced CCP PWM with configurable dead-band delay. The 40 MIPS throughput executes PID + low-pass filtering of tachometer feedback in real time, while the 12-bit ADC samples multiple temperature sensors (return air, supply air, refrigerant) simultaneously. The LF variant's 2.0V-5.5V range supports 24V system buses via simple LDO regulation, and the 54 I/O pins handle triac drivers, zero-cross detectors, and EEPROM-stored calibration constants. Industrial -40C to +85C temperature grade is mandatory for plenum-mounted equipment per AHRI 210/240 standards.
Рекомендуется
RF Transmitter Front-End Controllers
The PIC18LF6723T-I/PT functions as the baseband controller in 433/868/915 MHz ISM-band transmitters, generating FSK/ASK modulation waveforms via DMA-free CCP channels and handling UART-side protocol stacks. The 10 MIPS throughput sustains Manchester/3-out-of-6 encoding at 9.6 kbps with minimal interrupt load, while the 4 KB RAM buffers packets before SPI upload to the RF IC. The LF core's 2.0V operation supports 2xAA battery-powered designs, and the nanoWatt Technology reduces sleep current to ~50 nA between transmissions for coin-cell applications per EN 300 220 EMC requirements.
Рекомендуется
USB Device Nodes (HID/CDC)
The PIC18LF6723T-I/PT integrates a full-speed USB 2.0 SIE supporting HID, CDC, and vendor-class device firmware with up to 8 endpoints. The 128 KB Flash accommodates USB stack plus application code, while the 4 KB RAM buffers HID reports and CDC UART data at 12 Mbps full-speed. The 54 I/O pins drive LEDs, buttons, and external peripherals, and the 2.0V-5.5V VDD range supports bus-powered and self-powered designs per USB 2.0 specification. Microchip's free MLA USB library provides HID/CDC class drivers validated against Windows/macOS/Linux hosts.
Рекомендуется
Automotive Body Electronics Modules
The PIC18LF6723T-I/PT serves as a body control module in non-safety automotive applications such as lighting controllers, seat position memory, and door-lock multiplexers. The ECAN peripheral connects to the vehicle CAN bus at 1 Mbps, while 4 PWM channels drive LED current regulators with configurable dead-band. The 128 KB Flash supports multi-node LIN/CAN stacks, and 5V-tolerant I/O interfaces directly to 12V body systems through external protection. The -40C to +125C operating range exceeds AEC-Q100 Grade 3 thermal requirements for cabin-mounted modules per ISO 11898 CAN specifications.
Рекомендуется
Consumer Appliance Control Boards
The PIC18LF6723T-I/PT is a fit for white-goods appliance controls (washing machines, dishwashers, microwave ovens) requiring UL 60730 Class B safety software compliance. The 128 KB Flash supports IEC 60730 self-test routines for RAM/Flash/clock, while the 12-bit ADC digitizes temperature, water level, and motor current signals. The 4 PWM channels drive BLDC motors, and the 54 I/O pins handle keypad inputs, seven-segment displays, and triac-controlled heaters. The LF variant's 2.0V-5.5V range supports both mains-rectified 5V rails and 3.3V battery-backed RTC domains.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для PIC18LF6723T-I/PT — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | PIC18LF6723-I/PT | PIC18LF6722-I/PT | PIC18LF6627-I/PT | PIC18LF6680T-I/PT | PIC18LF6525T-I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-64 (10x10 mm) | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same |
| Program Memory (Flash) | 128 KB | 128 KB | 64 KB | 96 KB | 128 KB | 48 KB |
| RAM | 4 KB | 4 KB | 3.8 KB | 4 KB | 4 KB | 2 KB |
| Data EEPROM | 1 KB | 1 KB | 1 KB | 1 KB | 1 KB | 1 KB |
| Maximum Clock Speed | 40 MHz (10 MIPS) | 40 MHz (10 MIPS) | 40 MHz (10 MIPS) | 40 MHz (10 MIPS) | 64 MHz (16 MIPS) | 40 MHz (10 MIPS) |
| Supply Voltage | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V |
| I/O Pins | 54 | 54 | 54 | 54 | 54 | 54 |
| ADC | 12-bit, 12 ch | 12-bit, 12 ch | 12-bit, 12 ch | 12-bit, 12 ch | 12-bit, 12 ch | 10-bit, 12 ch |
Ключевые отличия
- Lowest voltage operation in 128 KB Flash PIC18F TQFP-64 family (против PIC18F6723-I/PT)
- 54 I/O pins with ECAN, USB, and 4 PWM channels (против PIC18LF6525T-I/PT)
- Industrial temperature grade with nanoWatt Technology (против PIC18LF6680T-I/PT)
Заметки по проектированию
The TQFP-64 package has 0.5 mm lead pitch (per datasheet specification; the 10x10 mm body dimension is verified across Microchip PIC18F6723 datasheet variants). Route all 64 pins with 0.2 mm traces and use 0.4 mm via-in-pad only on inner pads. Place a 4-layer PCB stack-up with continuous VDD/VSS planes directly beneath the package to minimize supply bounce at 40 MHz. Decoupling caps (100 nF + 10 uF) must sit within 5 mm of every VDD/VSS pin pair.
Estimated: at maximum 40 MHz MIPS throughput and 5.5V VDD, the PIC18LF6723T-I/PT core consumes approximately 30 mA. With the TQFP-64 theta_JA of 31.7 C/W on a 4-layer JEDEC board, junction temperature rise is ~25 C above ambient at 0.16W dissipation. Derating is required above 85 C ambient for industrial (-40 C to +85 C) operation. Add thermal vias to the central pad to reduce effective theta_JA to ~20 C/W if the application pushes VDD to 5.5V.
Do not skip the 1 kohm pull-up on MCLR/VPP (pin 57). Floating MCLR triggers spurious resets under EMI, especially in motor-control applications. Always configure the unused I/O pins as outputs driving low (not inputs) to avoid shoot-through current in sleep mode. The 12-bit ADC requires a 100 nF bypass on VREF+ (pin 15) when used as an independent reference; using VDD as VREF without external decoupling adds 2-3 LSBs of noise.
Place the 40 MHz crystal (or resonator) within 5 mm of pins 11-12 (OSC1/OSC2) with grounded guard traces on both sides to prevent coupling into adjacent ADC inputs. Route the analog AVSS/AVDD pair (pins 9-10) directly to a clean analog island on the PCB, separated from the digital VSS plane by a ferrite bead or 10 ohm resistor if ADC accuracy below 1 LSB is required.
Информация о соответствии
RoHS compliant per Microchip product page and DigiKey PN 1681035. Not AEC-Q100 qualified; for AEC-Q100 Grade 3 automotive, consider PIC18F67K22 or PIC18F67J60. Lead-free Matte Tin finish per Microchip packaging specifications.
