PIC18F4410T-I/ML - 8-Bit 40MHz PIC MCU, 16KB Flash, 44-QFN | Microchip
MPN: PIC18F4410T-I/ML ✓ Hoạt độngPIC18F4410T-I/ML Tóm tắt
An 8-bit microcontroller (MCU) is a single-chip processor that uses an 8-bit data bus and is typically built on a Harvard or modified-Harvard architecture. Within the broader taxonomy, the PIC18F4410T-I/ML sits at: 8-bit MCU -> RISC microcontroller -> PIC18F family -> enhanced Flash microcontroller -> embedded controller -> semiconductor IC. The "PIC" name stands for "Peripheral Interface Controller," reflecting Microchip's original positioning as a peripheral-rich embedded controller for real-time control tasks.
Key features include nanoWatt power management for reduced active and sleep currents, a 10-bit ADC with up to 13 input channels, a hardware multiplier, up to 10 MIPS sustained throughput, and a wide 4.2V to 5.5V operating range. The device also features an enhanced capture/compare/PWM (ECCP) module, two comparators, and a master synchronous serial port (MSSP) that supports both SPI and I2C master/slave modes.
The PIC18F4410 uses Microchip's enhanced RISC architecture with a 16-bit instruction word and 8-bit data path, providing up to 10 MIPS at 40 MHz. The integrated 10-bit ADC supports up to 13 channels with acquisition time programmable down to a few hundred nanoseconds, enabling precise sensor reads without an external converter. On-chip peripherals are accessible through a memory-mapped register scheme designed for low-latency, deterministic interrupt response in real-time control loops.
Typical applications include industrial automation control, automotive body and chassis subsystems, consumer electronics user interfaces, low-end motor control (BLDC and stepper), and sensor interface nodes. Its 36 I/O count and 44-QFN footprint also suit compact human-machine interface (HMI) boards where PCB real estate is constrained.
When designing with this part, note that the "T" suffix indicates Tape & Reel packaging and "I" denotes the -40C to +85C industrial temperature grade. Ensure the exposed pad is soldered to a sufficient copper pour to meet the package's thermal resistance specification.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, helping engineers evaluate and source the PIC18F4410T-I/ML efficiently.
Bộ thay thế dễ dàng lắp đặt cho PIC18F4410T-I/ML — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC18F4410T-I/ML (cùng hình factor và footprint) — khác nhau ở Package, Core Architecture, Operating Temperature, ADC, Mounting Type.
PIC18F4410-I/ML
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC18F4510T-I/ML
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC18LF4410-I/ML
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC18F43K22-I/ML
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC18F4321-I/ML
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC18F4420T-I/ML
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC18F4410T-I/ML Tỷ lệ tối đa & tính chất điện
| Core Architecture | 8-bit PIC18F RISC |
| CPU Core | PIC18 |
| Maximum CPU Frequency | 40 MHz |
| Program Memory Type | Flash |
| Program Memory Size | 16 KB (8K x 16) |
| RAM Size | 768 bytes |
| EEPROM Size | 256 bytes |
| I/O Pins | 36 |
| Supply Voltage Range | 4.2 V to 5.5 V |
| ADC | 10-bit, 13 channels |
| Communication Interfaces | 1x MSSP (I2C/SPI), 1x EUSART, 1x AUSART |
| PWM Modules | ECCP (Enhanced Capture/Compare/PWM) |
| Comparators | 2 |
| Timers | 8-bit and 16-bit |
| Hộp | 44-QFN (8x8 mm) with exposed pad (ML) |
| Kiểu lắp đặt | Surface Mount |
| Nhiệt độ hoạt động | -40 C to +85 C (industrial grade, "I" suffix) |
| Power Management | nanoWatt Technology |
| Instruction Set | 16-bit instructions, 8-bit data path |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC18F4410T-I/ML
| Chân 1 | NC — Not connected |
| Chân 2 | RA0/AN0 — PORTA bit 0 / Analog input 0 |
| Chân 3 | RA1/AN1 — PORTA bit 1 / Analog input 1 |
| Chân 4 | RA2/AN2/VREF- — PORTA bit 2 / Analog input 2 / ADC VREF- |
| Chân 5 | RA3/AN3/VREF+ — PORTA bit 3 / Analog input 3 / ADC VREF+ |
| Chân 6 | RA4/T0CKI — PORTA bit 4 / Timer0 clock input |
| Chân 7 | RA5/AN4/SS — PORTA bit 5 / Analog input 4 / SPI Slave Select |
| Chân 8 | OSC2/CLKO/RA6 — Oscillator output / Clock output / PORTA bit 6 |
| Chân 9 | OSC1/CLKI/RA7 — Oscillator input / Clock input / PORTA bit 7 |
| Chân 10 | RC0/T1OSO/T1CKI — PORTC bit 0 / Timer1 oscillator output / Timer1 clock |
| Chân 11 | RC1/T1OSI/CCP2 — PORTC bit 1 / Timer1 oscillator input / CCP2 I/O |
| Chân 12 | RC2/CCP1 — PORTC bit 2 / Enhanced CCP1 |
| Chân 13 | RC3/SCK/SCL — PORTC bit 3 / SPI clock / I2C clock |
| Chân 14 | RC4/SDI/SDA — PORTC bit 4 / SPI data in / I2C data |
| Chân 15 | RC5/SDO — PORTC bit 5 / SPI data out |
| Chân 16 | RC6/TX/CK — PORTC bit 6 / EUSART TX / EUSART clock |
| Chân 17 | RC7/RX/DT — PORTC bit 7 / EUSART RX / EUSART data |
| Chân 18 | VSS — Ground reference |
| Chân 19 | VDD — Positive supply (4.2V-5.5V) |
| Chân 20 | VSS — Ground reference |
| Chân 21 | RB0/INT0/AN12 — PORTB bit 0 / External interrupt 0 / Analog input 12 |
| Chân 22 | RB1/INT1/AN10 — PORTB bit 1 / External interrupt 1 / Analog input 10 |
| Chân 23 | RB2/INT2/AN8 — PORTB bit 2 / External interrupt 2 / Analog input 8 |
| Chân 24 | RB3/INT3/CCP2/AN9 — PORTB bit 3 / External interrupt 3 / CCP2 / Analog input 9 |
| Chân 25 | RB4/AN11 — PORTB bit 4 / Analog input 11 |
| Chân 26 | RB5/AN13/CCP3 — PORTB bit 5 / Analog input 13 / CCP3 |
| Chân 27 | RB6/PGC — PORTB bit 6 / In-circuit debugger clock |
| Chân 28 | RB7/PGD — PORTB bit 7 / In-circuit debugger data |
| Chân 29 | RD0/PSP0 — PORTD bit 0 / Parallel Slave Port bit 0 |
| Chân 30 | RD1/PSP1 — PORTD bit 1 / Parallel Slave Port bit 1 |
| Chân 31 | RD2/PSP2 — PORTD bit 2 / Parallel Slave Port bit 2 |
| Chân 32 | RD3/PSP3 — PORTD bit 3 / Parallel Slave Port bit 3 |
| Chân 33 | RD4/PSP4 — PORTD bit 4 / Parallel Slave Port bit 4 |
| Chân 34 | RD5/PSP5 — PORTD bit 5 / Parallel Slave Port bit 5 |
| Chân 35 | RD6/PSP6/TX2 — PORTD bit 6 / Parallel Slave Port bit 6 / AUSART TX |
| Chân 36 | RD7/PSP7/RX2 — PORTD bit 7 / Parallel Slave Port bit 7 / AUSART RX |
| Chân 37 | VSS — Ground reference |
| Chân 38 | VDD — Positive supply (4.2V-5.5V) |
| Chân 39 | RE0/RD/AN5 — PORTE bit 0 / Read control / Analog input 5 |
| Chân 40 | RE1/WR/AN6 — PORTE bit 1 / Write control / Analog input 6 |
| Chân 41 | RE2/CS/AN7 — PORTE bit 2 / Chip select / Analog input 7 |
| Chân 42 | VDD — Positive supply (4.2V-5.5V) |
| Chân 43 | VSS — Ground reference |
| Chân 44 | MCLR/VPP/RE3 — Master Clear (active low reset) / Programming voltage / PORTE bit 3 |
Ứng dụng tiêu biểu
PIC18F4410T-I/ML phù hợp cho 6 Áp dụngs: Industrial Automation Control, Automotive Body Electronics, Consumer Electronics HMI, Low-End BLDC Motor Control, Sensor Interface Nodes, Educational and Prototyping Platforms.
Industrial Automation Control
The PIC18F4410T-I/ML is well-suited to industrial automation controllers where its 40 MHz CPU delivers 10 MIPS for deterministic PID loops and ladder-logic emulation. Its 36 I/O pins drive relays, optocouplers, and digital inputs across multiple isolated banks, while the 10-bit ADC with 13 channels digitizes thermocouple, pressure, and 4-20 mA sensor signals. The -40C to +85C industrial temperature grade and nanoWatt sleep modes allow reliable long-term deployment in PLC I/O modules and sensor interface nodes where the exposed-pad 44-QFN package sheds heat efficiently in confined control cabinets.
Được đề xuất
Automotive Body Electronics
For non-safety automotive body controllers such as seat controllers, mirror adjusters, mirror heaters, and HVAC blend doors, the PIC18F4410T-I/ML provides the right balance of cost, I/O count, and ADC resolution. Its 4.2V-5.5V supply tolerates cranking transients when paired with an external TVS clamp, and the 40 MHz CPU handles LIN slave protocol stacks in software. The 36 I/O easily drives LED matrix indicators and brushed motor bridges via ECCP PWM. Engineers designing automotive subsystems should use the Q-version for AEC-Q100 instead.
Được đề xuất
Consumer Electronics HMI
In consumer HMI products such as white-goods control panels, smart thermostats, and home appliances, the PIC18F4410T-I/ML drives segment LCDs via software multiplexing and reads capacitive touch buttons via the CTMU peripheral on similar-family parts. The 10-bit ADC quantizes NTC temperature sensors and potentiometers with adequate resolution for set-point control. Its 16 KB Flash accommodates state-machine UI code plus small bitmap tables, and the 44-QFN's compact 8x8 mm footprint enables slim-bezel front-panel designs.
Được đề xuất
Low-End BLDC Motor Control
Small BLDC fans, PC cooling fans, and pump controllers can use the PIC18F4410T-I/ML's ECCP module to generate complementary PWM with programmable dead-band, plus the 13-channel ADC for back-EMF zero-cross sensing. The 40 MHz CPU runs sensorless 6-step commutation algorithms with comfortable instruction headroom. The 36 I/O count accommodates three half-bridges plus Hall-sensor inputs and tachometer output. For higher-current or sensored-FOC designs, scale up to the dsPIC33FJ family for hardware sinusoidal PWM.
Được đề xuất
Sensor Interface Nodes
For distributed sensor nodes in industrial IoT gateways, the PIC18F4410T-I/ML acts as a low-cost analog front-end aggregator. Its 13 ADC channels multiplex multiple 0-10V or 4-20 mA transducer inputs into a single RS-485 stream via the EUSART, while nanoWatt sleep mode reduces quiescent current to microampere levels between scans. The 16 KB Flash stores calibration tables and protocol stacks for Modbus RTU. The 256-byte EEPROM retains node configuration and calibration coefficients across power cycles without external storage.
Được đề xuất
Educational and Prototyping Platforms
The PIC18F4410T-I/ML remains a popular choice for university embedded courses and hobbyist prototyping because of the PIC18F's mature toolchain (MPLAB X IDE, XC8 compiler, PICkit in-circuit debuggers) and abundant example code. Its 44-QFN package teaches QFN soldering and exposed-pad thermal design, while 36 I/O and three serial peripherals expose students to nearly every common embedded interface in one part. The 16 KB Flash constrains projects in a healthy way, encouraging modular C code design.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC18F4410T-I/ML — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC18F4410-I/ML | PIC18F4510T-I/ML | PIC18LF4410-I/ML | PIC18F43K22-I/ML | PIC18F4321-I/ML | PIC18F4420T-I/ML |
|---|---|---|---|---|---|---|---|
| Package | 44-QFN (ML) 8x8 mm | 44-QFN (ML) 8x8 mm - same | 44-QFN (ML) 8x8 mm - same | 44-QFN (ML) 8x8 mm - same | 44-QFN (ML) 8x8 mm - same | 44-QFN (ML) 8x8 mm - same | 44-QFN (ML) 8x8 mm - same |
| Brand | Microchip Technology | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same |
| Core | 8-bit PIC18F @ 40 MHz | 8-bit PIC18F @ 40 MHz | 8-bit PIC18F @ 40 MHz | 8-bit PIC18LF @ 40 MHz | 8-bit PIC18F K @ 64 MHz | 8-bit PIC18F @ 40 MHz | 8-bit PIC18F @ 40 MHz |
| Flash Memory | 16 KB | 16 KB | 32 KB | 16 KB | 8 KB | 8 KB | 16 KB |
| RAM | 768 B | 768 B | 1536 B | 768 B | 1024 B | 256 B | 768 B |
| Supply Voltage | 4.2 V to 5.5 V | 4.2 V to 5.5 V | 4.2 V to 5.5 V | 2.0 V to 3.6 V | 2.3 V to 5.5 V | 4.2 V to 5.5 V | 4.2 V to 5.5 V |
| I/O Pins | 36 | 36 | 36 | 36 | 36 | 34 | 36 |
| ADC | 10-bit, 13 channels | 10-bit, 13 ch | 10-bit, 13 ch | 10-bit, 13 ch | 10-bit, 28 ch | 10-bit, 12 ch | 10-bit, 13 ch |
| Operating Temperature | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +125 C | -40 C to +85 C | -40 C to +85 C |
Bảo phân biệt quan trọng
- Industrial temperature grade with nanoWatt power management (vsPIC18F4321-I/ML)
- Memory headroom upgrade path in identical footprint (vsPIC18F4410-I/ML)
- Mature 5V-only PIC18F with broad toolchain support (vsPIC18F43K22-I/ML)
Ghi chú thiết kế
The 44-QFN package's exposed thermal pad (pin 45) MUST be soldered to a ground copper pour for both electrical reference and thermal dissipation. Estimated: with theta_JA near 28 C/W on a 1-oz 4-layer JEDEC test board, sustained 80 mA core current at 5V (0.4W) yields a junction rise of ~11 C above ambient - well within industrial limits. Without the exposed pad soldered, theta_JA can exceed 80 C/W, causing severe self-heating.
Place a 100 nF decoupling capacitor within 5 mm of every VDD pin (pins 19, 38, 42) and a bulk 10 uF tantalum or ceramic near the package. For the ADC VREF+ (RA3), place a 100 nF ceramic plus 10 uF bulk capacitor directly at the pin to minimize ADC noise. The MCLR pin (44) requires a 10 kohm pull-up to VDD and, if used for in-circuit debugging, a series diode/capacitor network per PICkit schematics.
Do not assume that the 16-bit-wide Flash enables byte-level programming - PIC18F parts use 16-bit word writes. When migrating from PIC16F to PIC18F4410T-I/ML, rewrite erase-then-write loops for word, not byte, alignment. Also note that Configuration bits (CONFIG1H, CONFIG2L, etc.) must be set in the source code and programmed separately; an unconfigured part runs with the default oscillator = internal RC, which may surprise first-time users.
The MSSP peripheral's I2C mode requires external pull-up resistors on SDA/SCL (typically 4.7 kohm at 100 kHz, 1-2 kohm at 400 kHz). The EUSART in RS-485 mode needs an external transceiver IC like the MAX485 - the PIC's TX/RX pins are TTL-level only. For SPI at speeds above 4 MHz, keep clock traces under 50 mm and use a ground reference plane to avoid reflections.
Thông tin tuân thủ
PIC18F4410T-I/ML is RoHS-compliant per Microchip product page. Not AEC-Q100 qualified; use PIC18F46K22-I/PT or automotive-grade PIC18F variants for AEC-Q100 needs. Industrial -40C to +85C temperature grade.
