PIC18F8410-E/PT - 8-Bit 25MHz 16KB Flash MCU 70 I/O | Microchip
MPN: PIC18F8410-E/PT ✓ Hoạt độngPIC18F8410-E/PT Tóm tắt
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.
Bộ thay thế dễ dàng lắp đặt cho PIC18F8410-E/PT — 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 PIC18F8410-E/PT (cùng hình factor và footprint) — khác nhau ở Package, ADC, Core Architecture, Program Memory (Flash), I/O Pins.
PIC18F6410-E/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC18F8410-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC18F8310-I/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC18F8722-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC18F8723-E/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC18F6628-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC18F8410-E/PT Tỷ lệ tối đa & tính chất điện
| Family | PIC18F |
| Core | PIC 8-bit RISC (Harvard) |
| Bề rộng đường dữ liệu | 8 bit |
| Instruction Word Width | 16 bit |
| Maximum Clock Speed | 40 MHz |
| Program Memory | 16 KB (8K x 16) Flash |
| RAM | 768 bytes |
| I/O Pins | 70 |
| Điện áp cung cấp | 4.2 V to 5.5 V |
| Nhiệt độ hoạt động | -40 °C to +125 °C (Extended, 'E') |
| Hộp | 80-pin TQFP (PT), 12 x 12 mm, 1 mm height |
| ADC | 10-bit |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | 3 |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC18F8410-E/PT
| Chân 1 | MCLR#/VPP — Master clear (active-low) / programming voltage input |
| 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 — PORTA bit 5 / analog input 4 |
| Chân 8 | OSC1/RA7 — Oscillator input / PORTA bit 7 (alternate) |
| Chân 9 | OSC2/RA6 — Oscillator output / PORTA bit 6 (alternate) |
| Chân 10 | VDD — Positive supply (4.2 V to 5.5 V) |
| Chân 11 | VSS — Ground reference |
| Chân 12 | RB0/INT0 — PORTB bit 0 / external interrupt 0 |
| Chân 13 | RB1/INT1 — PORTB bit 1 / external interrupt 1 |
| Chân 14 | RB2/INT2 — PORTB bit 2 / external interrupt 2 |
| Chân 15 | RB3/INT3 — PORTB bit 3 / external interrupt 3 |
| Chân 16 | RB4 — PORTB bit 4 |
| Chân 17 | RB5 — PORTB bit 5 |
| Chân 18 | RB6/PGC — PORTB bit 6 / ICSP clock |
| Chân 19 | RB7/PGD — PORTB bit 7 / ICSP data |
| Chân 20 | VDD — Positive supply |
| Chân 21 | VSS — Ground reference |
| Chân 22 | RC0 — PORTC bit 0 |
| Chân 23 | RC1 — PORTC bit 1 |
| Chân 24 | RC2 — PORTC bit 2 |
| Chân 25 | RC3 — PORTC bit 3 |
| Chân 26 | RC4 — PORTC bit 4 |
| Chân 27 | RC5 — PORTC bit 5 |
| Chân 28 | RC6/TX1 — PORTC bit 6 / USART1 transmit |
| Chân 29 | RC7/RX1 — PORTC bit 7 / USART1 receive |
| Chân 30 | RD0 — PORTD bit 0 |
| Chân 31 | RD1 — PORTD bit 1 |
| Chân 32 | RD2 — PORTD bit 2 |
| Chân 33 | RD3 — PORTD bit 3 |
| Chân 34 | RD4 — PORTD bit 4 |
| Chân 35 | RD5 — PORTD bit 5 |
| Chân 36 | RD6 — PORTD bit 6 |
| Chân 37 | RD7 — PORTD bit 7 |
| Chân 38 | VSS — Ground reference |
| Chân 39 | VDD — Positive supply |
| Chân 40 | RE0/RD — PORTE bit 0 / parallel-port read strobe |
| Chân 41 | RE1/WR — PORTE bit 1 / parallel-port write strobe |
| Chân 42 | RE2/CS — PORTE bit 2 / parallel-port chip select |
| Chân 43 | RE3 — PORTE bit 3 |
| Chân 44 | RE4 — PORTE bit 4 |
| Chân 45 | RE5 — PORTE bit 5 |
| Chân 46 | RE6 — PORTE bit 6 |
| Chân 47 | RE7 — PORTE bit 7 |
| Chân 48 | VDD — Positive supply |
| Chân 49 | VSS — Ground reference |
| Chân 50 | RF0 — PORTF bit 0 |
| Chân 51 | RF1 — PORTF bit 1 |
| Chân 52 | RF2 — PORTF bit 2 |
| Chân 53 | RF3 — PORTF bit 3 |
| Chân 54 | RF4 — PORTF bit 4 |
| Chân 55 | RF5 — PORTF bit 5 |
| Chân 56 | RF6 — PORTF bit 6 |
| Chân 57 | RF7 — PORTF bit 7 |
| Chân 58 | RG0 — PORTG bit 0 |
| Chân 59 | RG1 — PORTG bit 1 |
| Chân 60 | RG2 — PORTG bit 2 |
| Chân 61 | RG3 — PORTG bit 3 |
| Chân 62 | RG4 — PORTG bit 4 |
| Chân 63 | RG5 — PORTG bit 5 |
| Chân 64 | VSS — Ground reference |
| Chân 65 | VDD — Positive supply |
| Chân 66 | RH0 — PORTH bit 0 |
| Chân 67 | RH1 — PORTH bit 1 |
| Chân 68 | RH2 — PORTH bit 2 |
| Chân 69 | RH3 — PORTH bit 3 |
| Chân 70 | RH4 — PORTH bit 4 |
| Chân 71 | RH5 — PORTH bit 5 |
| Chân 72 | RH6 — PORTH bit 6 |
| Chân 73 | RH7 — PORTH bit 7 |
| Chân 74 | RJ0 — PORTJ bit 0 |
| Chân 75 | RJ1 — PORTJ bit 1 |
| Chân 76 | RJ2 — PORTJ bit 2 |
| Chân 77 | RJ3 — PORTJ bit 3 |
| Chân 78 | RJ4 — PORTJ bit 4 |
| Chân 79 | RJ5 — PORTJ bit 5 |
| Chân 80 | RJ6 — PORTJ bit 6 |
Ứng dụng tiêu biểu
PIC18F8410-E/PT phù hợp cho 6 Áp dụngs: Industrial Manufacturing Equipment Controllers, Instrumentation and Monitoring, Data Acquisition Front-Ends, Power Conditioning and Battery Management, Environmental Monitoring Sensor Hubs, Telecom and Consumer White Goods.
Industrial Manufacturing Equipment Controllers
The PIC18F8410-E/PT's 16 KB of Flash and 70 I/O pins make it ideal for industrial manufacturing equipment controllers. With 25 MIPS performance and an extended -40 °C to +125 °C temperature grade, it directly drives relays, opto-isolated I/O and H-bridges while running a deterministic control loop. The PIC18F8410's 10-bit ADC samples analog signals from current shunts and temperature sensors in real time, allowing the firmware to regulate motor speed and detect fault conditions. Placed on a 5 V logic rail with adequate decoupling, the part replaces larger 16-bit MCUs in simple PLCs. Source: Microchip PIC18F8410 product page.
Được đề xuất
Instrumentation and Monitoring
For instrumentation and monitoring systems the PIC18F8410-E/PT offers two USART channels for digital sensors, an MSSP peripheral for SPI or I2C front-ends and a 10-bit ADC for analog signal acquisition. The 25 MHz clock enables real-time sampling of slow-moving process variables such as pressure, flow and temperature without saturating the CPU. The wide 4.2-5.5 V supply tolerance lets designers power the board directly from a regulated 5 V analog rail. Compared with smaller PIC18F parts, the 80-pin TQFP exposes more parallel I/O for keypad and alarm-indicator panels.
Được đề xuất
Data Acquisition Front-Ends
The PIC18F8410-E/PT serves as the host MCU in multi-channel data acquisition front-ends. Its 70 I/O pins scan large sensor arrays directly, while the 10-bit ADC converts analog signals at up to 30 ksps, which is adequate for slow industrial telemetry. Firmware can stream captured data over UART to a host PC or store burst captures in the 768-byte RAM buffer. The PIC18F8410's 80-pin TQFP package exposes the parallel PORTD/PORTE/PORTJ bus used to drive external FIFO memory or LCD displays.
Được đề xuất
Power Conditioning and Battery Management
The PIC18F8410-E/PT is well suited to power conditioning boards where it implements MPPT, charge profiling or PWM inverter control. Its PWM modules generate up to 25 MHz timer resolution, which translates to fine-grained switching-frequency control, while the 10-bit ADC measures battery voltage and current with adequate resolution for state-of-charge estimation. The wide 4.2-5.5 V supply range lets the part run directly from a 5 V auxiliary rail while controlling higher-voltage rails through drivers. Compared with smaller PIC18F parts, the 80-pin TQFP provides enough I/O for status LEDs and protection signals.
Được đề xuất
Environmental Monitoring Sensor Hubs
Environmental monitoring hubs benefit from the PIC18F8410-E/PT's high I/O count and low-power NanoWatt modes. The MCU aggregates data from multiple SPI or I2C sensors (temperature, humidity, gas) and forwards payloads over UART or to a wireless co-processor. The -40 to +125 °C extended grade ensures reliable operation in outdoor enclosures, while the 16 KB Flash comfortably fits Modbus or custom telemetry stacks. The 80-pin TQFP allows easy integration with parallel-character LCDs for local display.
Được đề xuất
Telecom and Consumer White Goods
The PIC18F8410-E/PT is also at home in telecom line cards and consumer white goods such as washing machines and induction cookers. The 70 I/O lines drive keypads, seven-segment displays, relays and buzzer drivers, while the 16 KB Flash holds user-interface firmware and small RTOS kernels. The extended temperature grade handles the heat of a motor-compressor compartment and the wide supply range tolerates rectified mains-derived rails. Pair the MCU with a Microchip CAN or LIN transceiver for appliance networking.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC18F8410-E/PT — 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 | PIC18F6410-E/PT | PIC18F8410-I/PT | PIC18F8310-I/PT | PIC18F8722-I/PT | PIC18F8723-E/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 80-pin TQFP (PT), 12x12 mm | 80-pin TQFP (PT) - same | 80-pin TQFP (PT) - same | 80-pin TQFP (PT) - same | 80-pin TQFP (PT) - same | 80-pin TQFP (PT) - same |
| Program Memory (Flash) | 16 KB | 8 KB | 16 KB | 8 KB | 128 KB | 128 KB |
| RAM | 768 bytes | 768 bytes | 768 bytes | 768 bytes | 3840 bytes | 3840 bytes |
| Maximum Clock Speed | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| Operating Temperature | -40 °C to +125 °C (E) | -40 °C to +125 °C (E) | -40 °C to +85 °C (I) | -40 °C to +85 °C (I) | -40 °C to +85 °C (I) | -40 °C to +125 °C (E) |
| Supply Voltage | 4.2 V to 5.5 V | 4.2 V to 5.5 V | 4.2 V to 5.5 V | 4.2 V to 5.5 V | 4.2 V to 5.5 V | 4.2 V to 5.5 V |
| I/O Pins | 70 | 70 | 70 | 70 | 70 | 70 |
| ADC | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit |
Bảo phân biệt quan trọng
- Industrial temperature grade 'E' on the PIC18F8410-E/PT (vsPIC18F8410-I/PT)
- 16 KB Flash vs 8 KB on PIC18F8310-I/PT (vsPIC18F8310-I/PT)
- Smaller 16 KB footprint at lower cost than PIC18F8722-I/PT (vsPIC18F8722-I/PT)
Ghi chú thiết kế
Place a 100 nF ceramic decoupling capacitor next to each of the four VDD/VSS pairs on the PIC18F8410-E/PT, plus a single 10 µF tantalum or aluminum-polymer bulk capacitor near the MCU supply pin. The device runs on a 4.2 V to 5.5 V rail; below 4.2 V the brown-out reset (BOR) may trigger depending on BORV configuration bits, so verify the BOR threshold against your regulated rail tolerance. Source: Microchip PIC18F8410 datasheet and Microchip MPLAB Tips & Tricks application note.
Follow the Microchip TQFP-80 recommended land pattern with thermal relief vias under any exposed pad footprint variant. Keep oscillator traces short (<10 mm) and shield them with a grounded guard ring to reduce EMI on the 25 MHz fundamental. Use a 4-layer stack-up with a continuous ground plane beneath the MCU to keep digital return currents away from the analog AVdd/AVss pair driving the 10-bit ADC. Source: Microchip TQFP-80 land-pattern reference and Microchip analog design guidelines.
Configuration bits must be set explicitly before code-lock - failing to do so can lock the device with the wrong oscillator source or BOR threshold. Do not exceed 5.5 V on any pin, including during in-circuit serial programming (ICSP) where VPP can momentarily reach 13 V; use a Microchip-recommended ICSP circuit. Always include a 10 kΩ pull-up on MCLR#/VPP and a series resistor if VPP is driven from a long cable. Source: Microchip PIC18F8410 datasheet, programming specification section.
Thông tin tuân thủ
RoHS and lead-free status confirmed by Microchip product page and DigiKey listings. Halogen-free status is not explicitly stated in the verified data and is marked unknown.
