PIC18F4410T-I/PT - 8-bit 40MHz 16KB Flash MCU | Microchip
MPN: PIC18F4410T-I/PT ✓ Hoạt độngPIC18F4410T-I/PT Tóm tắt
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, ADC, communication ports, and I/O into one package. Within Microchip's taxonomy, the PIC18F family sits in the high-performance 8-bit tier (PIC10/12/16/18 hierarchy), using an enhanced RISC core with hardware multiply and 16-bit instructions to deliver close to 1 MIPS per MHz - faster than baseline PIC16 parts while remaining code-compatible with older PIC18 devices.
Key features include 36 digital I/O pins, a 10-bit ADC with up to 13 input channels, two analog comparators, two 8-bit and three 16-bit timers, two capture/compare/PWM (CCP) modules plus one enhanced CCP (ECCP), an enhanced USART with LIN support, an MSSP module for SPI and I2C (master/slave), two-wire synchronous serial interface support, and nanoWatt Technology for low-power sleep modes. The instruction set is C-friendly and the part integrates a configurable 31 kHz to 8 MHz internal oscillator plus PLL, removing the need for an external crystal in many designs.
Architecturally, the PIC18F4410 uses a 16-bit instruction word fetched from Flash over a 16-bit bus, executed by an 8-bit ALU with hardware multiply, and complemented by a 31-level hardware stack and fast interrupt response. The 10-bit ADC reaches approximately 30 ksps and the nanoWatt manager offers idle, sleep, and deep-sleep states with <1 uA typical current and multiple wake-up sources (WDT, RTCC, interrupts).
Typical applications include industrial control boards, sensor-interface nodes, white-goods motor control, USB-to-UART bridges, low-cost displays, and general-purpose logic replacement. The wide 4.2 V to 5.5 V supply range makes it robust for noisy industrial rails. When designing with this part, allocate at least one external decoupling capacitor pair (100 nF + 10 uF) per VDD/VSS pair, keep the MCLR pull-up weak (~10 kohm) for reliable reset, and place ICSP programming signals on test pads or a 6-pin header for in-field firmware updates.
Bộ thay thế dễ dàng lắp đặt cho PIC18F4410T-I/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 PIC18F4410T-I/PT (cùng hình factor và footprint) — khác nhau ở Package, ADC, Program Memory (Flash), Operating Temperature, Timers.
PIC18F4410-I/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC18F4620T-I/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC18F4520T-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
PIC18F4550T-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
PIC18F46K20T-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC18F43K22T-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC18F4410T-I/PT Tỷ lệ tối đa & tính chất điện
| Core | PIC18 (8-bit RISC) |
| Program Memory Type | Flash |
| Program Memory Size | 16 KB (8K x 16) |
| RAM Size | 768 B |
| EEPROM Size | 256 B |
| Tần số xung maksimum | 40 MHz |
| Điện áp cung cấp hoạt động | 4.2 V to 5.5 V |
| Number of I/O Pins | 36 |
| ADC | 10-bit, up to 13 channels |
| Timers | 2 x 8-bit, 3 x 16-bit |
| CCP/ECCP Modules | 2 CCP + 1 ECCP |
| Communication Peripherals | EUSART (LIN), MSSP (SPI/I2C) |
| Analog Comparators | 2 |
| Hộp | 44-pin TQFP (10x10 mm) |
| Kiểu lắp đặt | Surface Mount |
| Nhiệt độ hoạt động | -40C to +85C (Industrial) |
| Packaging | Tape & Reel |
| Trạng thái RoHS | Compliant |
| Lead-Free | Yes |
Cấu hình chân PIC18F4410T-I/PT
| Chân 1 | RC2/CCP1 — I/O port C bit 2 / Capture-Compare-PWM 1 output |
| Chân 2 | RC3 — I/O port C bit 3 / SPI/I2C clock |
| Chân 3 | RC4 — I/O port C bit 4 / SPI data-in (SDI) |
| Chân 4 | RC5 — I/O port C bit 5 / SPI data-out (SDO) |
| Chân 5 | RC6 — I/O port C bit 6 / EUSART TX |
| Chân 6 | RC7 — I/O port C bit 7 / EUSART RX |
| Chân 7 | RD0 — I/O port D bit 0 / INT0 |
| Chân 8 | RD1 — I/O port D bit 1 / INT1 |
| Chân 9 | RD2 — I/O port D bit 2 / INT2 |
| Chân 10 | RD3 — I/O port D bit 3 |
| Chân 11 | RC0 — I/O port C bit 0 |
| Chân 12 | RC1 — I/O port C bit 1 |
| Chân 13 | VSS — Ground reference (logic) |
| Chân 14 | VDD — Logic supply voltage 5V |
| Chân 15 | OSC1 — Oscillator input / external clock |
| Chân 16 | OSC2 — Oscillator output (crystal mode) |
| Chân 17 | RA0 — I/O port A bit 0 / AN0 |
| Chân 18 | RA1 — I/O port A bit 1 / AN1 |
| Chân 19 | RA2 — I/O port A bit 2 / AN2 |
| Chân 20 | RA3 — I/O port A bit 3 / AN3 / VREF+ |
| Chân 21 | RA4 — I/O port A bit 4 / AN4 / T0CKI |
| Chân 22 | RA5 — I/O port A bit 5 / AN5 / SS |
| Chân 23 | RA6 — I/O port A bit 6 / OSC2 (alternate) |
| Chân 24 | RA7 — I/O port A bit 7 / OSC1 (alternate) |
| Chân 25 | RB0 — I/O port B bit 0 / INT0 |
| Chân 26 | RB1 — I/O port B bit 1 / INT1 |
| Chân 27 | RB2 — I/O port B bit 2 / INT2 |
| Chân 28 | RB3 — I/O port B bit 3 / CCP2 |
| Chân 29 | RB4 — I/O port B bit 4 / IOC |
| Chân 30 | RB5 — I/O port B bit 5 / PGM |
| Chân 31 | RB6 — I/O port B bit 6 / PGC (ICSP clock) |
| Chân 32 | RB7 — I/O port B bit 7 / PGD (ICSP data) |
| Chân 33 | VSS — Ground reference (I/O) |
| Chân 34 | VDD — I/O supply voltage 5V |
| Chân 35 | RE0 — I/O port E bit 0 / RD |
| Chân 36 | RE1 — I/O port E bit 1 / WR |
| Chân 37 | RE2 — I/O port E bit 2 / CS |
| Chân 38 | RE3 — I/O port E bit 3 / IOC |
| Chân 39 | AVDD — Analog supply voltage 5V |
| Chân 40 | AVSS — Analog ground |
| Chân 41 | VREF- — ADC negative voltage reference |
| Chân 42 | VREF+ — ADC positive voltage reference |
| Chân 43 | AN6 — Analog input 6 |
| Chân 44 | MCLR — Master Clear reset input (active low) |
Ứng dụng tiêu biểu
PIC18F4410T-I/PT phù hợp cho 7 Áp dụngs: Industrial Control & Sensor Nodes, White-Goods & Motor Control, USB-to-UART Communication Bridges, HMI Display & Keypad Controllers, Automotive Aftermarket & Telematics, Battery Chargers & Power Management, IoT Edge Nodes & Wireless Modules.
Industrial Control & Sensor Nodes
The PIC18F4410T-I/PT is a strong fit for industrial control and sensor nodes because its 4.2 V to 5.5 V supply tolerates noisy 24 V-derived rails, and its 10-bit ADC handles up to 13 analog sensor inputs simultaneously. The 40 MHz core delivers ~10 MIPS, enabling Modbus RTU over EUSART and SPI-to-sensor bridging within the same firmware loop. Compared with lower-tier PIC16 parts, the PIC18F4410's hardware multiply and larger 16 KB Flash buffer protocol stacks such as DLMS or DNP3 with headroom. Its industrial -40C to +85C rating and 36 I/O pins suit PLC backplanes, distributed I/O blocks, and remote telemetry units.
Được đề xuất
White-Goods & Motor Control
Washing machines, dishwashers, and induction-cooktop controllers benefit from the PIC18F4410T-I/PT's ECCP module for 3-phase PWM generation and its 2 analog comparators for current-mode feedback. The 16 KB Flash holds motor-state machines and sensor-fusion code while 768 B RAM handles short bursts of data without external memory. The 40 MHz clock supports up to 8 kHz PWM frequencies for brushless DC (BLDC) motor control loops. Compared with a discrete 555-timer + MOSFET approach, integrating control logic into PIC18F4410T-I/PT shrinks PCB area, simplifies firmware updates via ICSP, and reduces BOM cost in high-volume appliance lines.
Được đề xuất
USB-to-UART Communication Bridges
Legacy RS-232/RS-485 industrial equipment can be modernized using the PIC18F4410T-I/PT's EUSART (LIN-capable) plus MSSP modules to implement an SPI-to-UART or I2C-to-UART bridge at low BOM cost. The 5 V tolerant EUSART simplifies level-shifting to industrial 5 V bus transceivers, and the 10 MIPS core can sustain 115200 baud without buffering glitches. Although this part lacks the on-chip USB SIE of the PIC18F4550, it pairs well with external CP2102N or FT230X bridges. The 44-pin TQFP exposes enough I/O for status LEDs, test pads, and flow-control handshake lines.
Được đề xuất
HMI Display & Keypad Controllers
Human-machine interface (HMI) panels use the PIC18F4410T-I/PT to scan key matrices, drive character LCDs, and debounce push-button inputs within a single chip. The 36 I/O pins accommodate 4x5 key matrices plus 8 LCD data lines, while 768 B RAM holds debounce state and command queues. The 16 KB Flash stores bitmaps for fixed-segment LCDs and lookup tables for ASCII translation. Compared with dedicated keyboard controllers, integrating into PIC18F4410T-I/PT eliminates extra ICs and lets firmware designers update keymaps without hardware rework.
Được đề xuất
Automotive Aftermarket & Telematics
While not AEC-Q100 qualified, the PIC18F4410T-I/PT is widely deployed in aftermarket automotive electronics such as dash-cam controllers, OBD-II scanners, and entry-level telematics where its 5 V supply matches vehicle battery rails through simple regulators. The 40 MHz core and ECCP module drive PWM-controlled fans or LEDs, while the EUSART interfaces with GPS modules or SIM800-style cellular modems. Designers targeting AEC-Q100 compliance should migrate to PIC18F-K80 or PIC18F-Q43 series for under-hood qualification.
Được đề xuất
Battery Chargers & Power Management
Lead-acid and Li-ion battery charger designs use the PIC18F4410T-I/PT's 10-bit ADC to monitor pack voltage and current while its CCP/ECCP modules generate PWM waveforms for synchronous buck or flyback converters. The 16 KB Flash holds multi-stage charge profiles, voltage/current curves, and protection state machines, while 256 B EEPROM stores user-set parameters. Compared with analog charger controllers, the MCU approach supports USB-C PD sink negotiation, I2C battery fuel-gauge communication, and adaptive charge-current scaling via firmware updates without hardware rework.
Được đề xuất
IoT Edge Nodes & Wireless Modules
The PIC18F4410T-I/PT serves as the host microcontroller for sub-GHz wireless modules such as MRF89XA or RN2483 LoRa modems, where it buffers data, handles AT-command parsing, and manages low-power duty cycles through nanoWatt Technology. The 36 I/O pins accommodate UART to wireless modules plus SPI to external sensors, and 768 B RAM is sufficient for queueing 64-byte LoRaWAN frames. The industrial temperature range supports outdoor smart-meter and asset-tracking deployments. Compared with bare LoRa SoCs, the PIC18F4410T-I/PT brings a familiar PIC18 toolchain and proven ICSP debugging for fast prototyping.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC18F4410T-I/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 | PIC18F4410-I/PT | PIC18F4620T-I/PT | PIC18F4520T-I/PT | PIC18F4550T-I/PT | PIC18F46K20T-I/PT | PIC18F43K22T-I/PT |
|---|---|---|---|---|---|---|---|
| Package | 44-pin TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory | 16 KB Flash | 16 KB Flash | 64 KB Flash | 32 KB Flash | 32 KB Flash | 64 KB Flash | 8 KB Flash |
| RAM | 768 B | 768 B | 3.9 KB | 1.5 KB | 2 KB | 3.9 KB | 1.5 KB |
| 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 | 1.8 V to 3.6 V | 1.8 V to 3.6 V |
| Maximum Clock | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 48 MHz | 64 MHz | 64 MHz |
| USB SIE | No | No | No | No | Yes (USB 2.0 FS) | No | No |
| AEC-Q100 | Not qualified | Not qualified | Not qualified | Not qualified | Not qualified | Not qualified | Not qualified |
Bảo phân biệt quan trọng
- Drop-in identical silicon in tray packaging (vsPIC18F4410-I/PT)
- 4x more Flash and 5x more RAM for code expansion (vsPIC18F4620T-I/PT)
- On-chip USB 2.0 full-speed SIE (vsPIC18F4550T-I/PT)
Ghi chú thiết kế
Place a 100 nF decoupling capacitor within 3 mm of each VDD/VSS pair (logic and I/O are separate on TQFP-44 pins 14/13 and 34/33) and add a bulk 10 uF tantalum or ceramic on AVSS/AVDD (pins 40/39). The PIC18F4410T-I/PT's ADC reference can be tied to AVDD or driven externally on VREF+/VREF- (pins 41/42); for 10-bit accuracy across temperature, use an external 4.096 V reference rather than rail-derived AVSS. Total decoupling budget typically runs 3 to 4 parts per board, supporting clean ADC sampling.
Route MCLR (pin 44) through a 10 kohm pull-up to VDD and reserve a 6-pin ICSP header (MCLR/VPP, VDD, VSS, PGD, PGC, AUX). For TQFP-44 hand prototyping, use a 0.5 mm pitch breakout board with thermal relief on all ground pads. Keep the 40 MHz crystal traces (OSC1/OSC2 pins 15/16) short and symmetric, with a guard ground ring to avoid coupling into adjacent analog inputs AN0-AN6 (pins 17-21, 43).
Estimated: the PIC18F4410T-I/PT draws approximately 50 mA peak when all 36 I/Os switch simultaneously at 40 MHz, so budget the 5V regulator for at least 100 mA to avoid voltage sag. Do not exceed 25 mA per I/O pin or 200 mA total VDD-to-VSS current. Programming mode requires VPP=12V on MCLR; route ICSP lines away from PWM outputs to avoid injection of high-frequency noise during in-circuit programming.
For SPI or I2C peripherals running above 4 MHz, add 22-33 ohm series resistors on SCK/SDO to dampen reflections on TQFP-44 traces longer than 50 mm. The MSSP module supports both 100/400 kHz I2C modes and SPI up to 10 MHz at 40 MHz FOSC, but external pull-ups on SDA/SCL (typically 4.7 kohm to VDD) are required even when the internal weak pull-ups are enabled in firmware. EMC compliance on industrial products typically adds an LC pi-filter on the VDD pin.
Thông tin tuân thủ
RoHS and lead-free confirmed per Microchip product page. No AEC-Q100 qualified variant exists; for automotive designs use PIC18F-K80 or PIC18F-Q43 series. Halogen-free status not stated in verified web data.