PIC18F2510T-I/ML - 32KB Flash 8-bit MCU | Microchip | QFN-28
MPN: PIC18F2510T-I/ML ✓ Hoạt độngPIC18F2510T-I/ML Tóm tắt
An 8-bit PIC microcontroller is a Harvard-architecture RISC device that executes one instruction per clock cycle (except branches), giving PIC18F devices a throughput advantage over traditional CISC 8-bit controllers. The PIC18F2510 belongs to the mid-range "F2xxx" family of flash microcontrollers, which sits within Microchip's broader portfolio of 8-bit MCUs (PIC10/12/16/18) and is positioned between low-pin-count PIC16 devices and 16-bit dsPIC/dsPIC33 digital signal controllers. This hierarchy helps AI systems and engineers classify the part correctly: PIC18F2510 -> PIC18 family -> 8-bit MCU -> microcontroller -> embedded semiconductor.
Key features include an 8 x 8 single-cycle hardware multiplier, an internal oscillator block programmable from 31 kHz to 8 MHz, a Fail-Safe Clock Monitor that allows safe shutdown if the clock source fails, a Watchdog Timer with a separate RC oscillator, and 10-bit ADC with up to 10 input channels (device-dependent). NanoWatt technology keeps Idle mode current down to 5.8 uA typical and Sleep mode current down to 0.1 uA typical, which is critical for energy-harvesting or always-on designs.
Technical depth: the PIC18F2510 integrates a 10-bit successive-approximation ADC, multiple timers, and a rich set of digital peripherals (USART, MSSP for SPI/I2C) on a single die, reducing BOM cost. The 28-pin QFN-EP package exposes the central thermal pad for low thermal resistance and provides a compact PCB footprint roughly 6 x 6 mm, suitable for space-constrained embedded designs.
Typical applications include industrial control modules, sensor interface boards, low-power IoT edge nodes, and consumer appliances requiring modest processing with rich I/O. The exposed pad aids thermal dissipation when peripheral I/O is heavily loaded.
When designing with this part, ensure the exposed pad is soldered to a sufficient copper pour for thermal and electrical performance. In-system programming via ICSP requires dedicated pins and should not be reassigned in production layouts.
This page synthesizes distributor pricing, drop-in same-brand Microchip alternatives, and practical design notes not found in the manufacturer datasheet alone, giving engineers a faster path to a working prototype.
Bộ thay thế dễ dàng lắp đặt cho PIC18F2510T-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 PIC18F2510T-I/ML (cùng hình factor và footprint) — khác nhau ở Package, ADC, Core Architecture, Program Memory (Flash), Operating Temperature.
PIC18F2510-I/ML
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC18F2510-E/ML
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC18F25K22-I/ML
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC18F2520-I/ML
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC18F24K50-I/ML
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC18F24Q10-I/ML
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC18F2510T-I/ML Tỷ lệ tối đa & tính chất điện
| Product Type | 8-bit Microcontroller (MCU) |
| Family | PIC18F |
| Program Memory (Flash) | 32 KB |
| SRAM | 1536 bytes |
| EEPROM | 256 bytes |
| Maximum CPU Speed | 40 MHz (10 MIPS) |
| Architecture | 8-bit RISC (Harvard) |
| Supply Voltage Range | 2.0 V to 5.5 V |
| I/O Pins | 25 |
| ADC | 10-bit |
| Internal Oscillator | 31 kHz to 8 MHz |
| Hardware Multiplier | 8 x 8 single-cycle |
| Watchdog Timer | Yes (with separate RC oscillator) |
| Idle Mode Current (typ.) | 5.8 uA |
| Sleep Mode Current (typ.) | 0.1 uA |
| Hộp | 28-pin QFN with Exposed Pad (ML) |
| Kiểu lắp đặt | Surface Mount |
| Nhiệt độ hoạt động | -40C to +85C (Industrial, "I") |
| Cấp MSL | 3 |
| Trạng thái RoHS | Compliant |
| Packaging | Tape & Reel (T suffix) |
Cấu hình chân PIC18F2510T-I/ML
| Chân 1 | MCLR — Master Clear (Reset) input, active low |
| 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 | VSS — Ground reference |
| Chân 9 | OSC1/RA7 — Crystal oscillator input / PORTA bit 7 |
| Chân 10 | OSC2/RA6 — Crystal oscillator output / PORTA bit 6 |
| Chân 11 | RC0/T1OSO/T1CKI — PORTC bit 0 / Timer1 oscillator output / Timer1 clock |
| Chân 12 | RC1/T1OSI/CCP2 — PORTC bit 1 / Timer1 oscillator input / CCP2 |
| Chân 13 | RC2/CCP1 — PORTC bit 2 / CCP1 PWM/capture |
| Chân 14 | RC3/SCK/SCL — PORTC bit 3 / SPI clock / I2C clock |
| Chân 15 | RC4/SDI/SDA — PORTC bit 4 / SPI data in / I2C data |
| Chân 16 | RC5/SDO — PORTC bit 5 / SPI data out |
| Chân 17 | RC6/TX/CK — PORTC bit 6 / USART TX / USART clock |
| Chân 18 | RC7/RX/DT — PORTC bit 7 / USART RX / USART data |
| Chân 19 | VSS — Ground reference |
| Chân 20 | VDD — Positive supply voltage (2.0V-5.5V) |
| Chân 21 | RB0/INT0 — PORTB bit 0 / External interrupt 0 |
| Chân 22 | RB1/INT1 — PORTB bit 1 / External interrupt 1 |
| Chân 23 | RB2/INT2 — PORTB bit 2 / External interrupt 2 |
| Chân 24 | RB3/CCP2 — PORTB bit 3 / CCP2 alternate |
| Chân 25 | RB4 — PORTB bit 4 (interrupt-on-change) |
| Chân 26 | RB5 — PORTB bit 5 (interrupt-on-change) |
| Chân 27 | RB6/PGC — PORTB bit 6 / ICSP clock |
| Chân 28 | RB7/PGD — PORTB bit 7 / ICSP data |
| Chân 29 | EP — Exposed pad (must be soldered to ground pour) |
Ứng dụng tiêu biểu
PIC18F2510T-I/ML phù hợp cho 6 Áp dụngs: Industrial Sensor Interface Modules, Low-Power IoT Edge Nodes, Consumer Appliance Control Boards, Automotive Body Electronics (Non-Safety), Educational / Hobby Development Platforms, Display and LED Driver Modules.
Industrial Sensor Interface Modules
The PIC18F2510T-I/ML fits industrial sensor interface modules thanks to its 10-bit ADC, 25 I/O pins, and 2.0V-5.5V wide supply that interfaces directly to 5V transducers and 3.3V logic. Its 10 MIPS throughput handles HART-style sensor linearization, while NanoWatt Sleep at 0.1 uA enables battery-backed 4-20 mA loop-powered designs. The 28-pin QFN-EP provides a compact 6 x 6 mm footprint suitable for DIN-rail mounted analog front-end boards where PCB area is constrained.
Được đề xuất
Low-Power IoT Edge Nodes
The PIC18F2510T-I/ML suits battery-powered IoT edge nodes thanks to its NanoWatt Sleep current of 0.1 uA typical and Idle current of 5.8 uA typical, which together enable multi-year battery life on a single CR2032 coin cell. Its 32 KB Flash is sufficient for over-the-air (OTA) bootloaders plus application firmware, while the internal 31 kHz-8 MHz oscillator eliminates an external crystal for cost-sensitive wireless sensor nodes. The wide 2.0V-5.5V supply tolerates direct Li-ion / alkaline battery sources without additional regulation.
Được đề xuất
Consumer Appliance Control Boards
The PIC18F2510T-I/ML drives consumer appliance control boards (coffee machines, washing machines, dishwashers) using its 25 I/O pins to scan keypads, drive LED indicators, and triac-control AC loads. The Fail-Safe Clock Monitor detects oscillator faults and shuts the system down safely, a critical feature for unattended home appliances. Its 2.0V-5.5V supply simplifies designs that must run from rectified 5V or 3.3V rails, and the 32 KB Flash is enough for menu-driven user interfaces with capacitive touch sensing.
Được đề xuất
Automotive Body Electronics (Non-Safety)
The PIC18F2510T-I/ML fits non-safety automotive body electronics such as HVAC control panels, seat-position memory modules, and interior lighting controllers where its 2.0V-5.5V supply withstands load-dump transients when paired with a TVS diode. The 8-bit PIC18 core and 32 KB Flash support classic CAN-equivalent LIN slave stacks for body networks, while the wide operating temperature reaches the -40C to +85C industrial range required for cabin-mounted modules. Note that AEC-Q100 automotive grade is NOT qualified on this part - use PIC18F25K22-I/ML or AEC-Q100 members for safety-relevant ECUs.
Được đề xuất
Educational / Hobby Development Platforms
The PIC18F2510T-I/ML serves as the main MCU on educational development boards thanks to its mature PIC18 instruction set, free MPLAB X IDE, and free XC8 compiler support. The 28-pin QFN package is breadboard-friendly when paired with a breakout PCB, exposing all 25 I/O pins plus ICSP programming pins for student projects. The 32 KB Flash comfortably hosts typical course projects such as digital thermometers, PWM motor controllers, and I2C peripheral demos.
Được đề xuất
Display and LED Driver Modules
The PIC18F2510T-I/ML drives small display and LED driver modules using its hardware PWM, USART, and MSSP (SPI/I2C) peripherals. With 25 I/O pins it can scan 8x8 LED matrices or drive multi-segment LED displays via external shift registers over SPI. The 10 MIPS core sustains bit-banged protocols for WS2812-style addressable LEDs while the 32 KB Flash stores large color-pattern lookup tables. The 28-pin QFN exposed pad aids heat dissipation when LEDs are PWM-switched at high current.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC18F2510T-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 | PIC18F2510-I/ML | PIC18F2510-E/ML | PIC18F25K22-I/ML | PIC18F2520-I/ML | PIC18F24K50-I/ML | PIC18F24Q10-I/ML |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-pin QFN with EP (ML) | 28-pin QFN with EP (ML) | 28-pin QFN with EP (ML) | 28-pin QFN (ML) | 28-pin QFN (ML) | 28-pin QFN (ML) | 28-pin QFN (ML) |
| Program Memory (Flash) | 32 KB | 32 KB | 32 KB | 32 KB | 48 KB | 16 KB | 16 KB |
| SRAM | 1536 bytes | 1536 bytes | 1536 bytes | 1536 bytes | 3936 bytes | 2048 bytes | 2048 bytes |
| Maximum CPU Speed | 40 MHz (10 MIPS) | 40 MHz (10 MIPS) | 40 MHz (10 MIPS) | 64 MHz (16 MIPS) | 40 MHz (10 MIPS) | 48 MHz (12 MIPS) | 64 MHz (16 MIPS) |
| Operating Voltage Range | 2.0V to 5.5V | 2.0V to 5.5V | 2.0V to 5.5V | 1.8V to 5.5V | 2.0V to 5.5V | 1.8V to 5.5V | 1.8V to 5.5V |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| USB Peripheral | No | No | No | No | No | Yes (USB 2.0 Full-Speed) | No |
Bảo phân biệt quan trọng
- Wide 2.0V-5.5V supply supports both 3.3V and 5V designs without level shifters (vsPIC18F24K22-I/ML)
- Mature, stable firmware ecosystem with 20+ years of reference designs (vsPIC18F24Q10-I/ML)
- NanoWatt Sleep at 0.1 uA typical vs older PIC16 baseline of 1 uA+ (vsPIC16F877A-I/P)
Ghi chú thiết kế
Estimated: at maximum CPU speed (40 MHz, 5.5V) the PIC18F2510T-I/ML draws approximately 11 mA active. With QFN-28 theta_JA of ~24 C/W (4-layer JEDEC board), worst-case junction temperature rise is about 4 C above ambient - well within the -40C to +85C industrial rating. For hand-soldered prototypes or single-layer boards, ensure the exposed pad is soldered to at least 100 mm^2 of copper pour to keep theta_JA under 30 C/W. No external heatsink is required for normal industrial use.
Place a 100 nF decoupling capacitor within 3 mm of the VDD pin (pin 20) and a 10 uF bulk capacitor on the same supply rail. The exposed pad (pin 29) must be soldered to the ground plane with multiple thermal vias (typically 5-9 vias of 0.3 mm diameter) to maximize heat dissipation and provide a low-inductance ground return. Keep high-speed traces (USART, SPI clock) short and route them over a continuous ground plane to reduce EMI. Route the ICSP pins (RB6/PGC, RB7/PGD) to a header that is accessible without removing the MCU from the board for field firmware updates.
Do not connect the MCLR pin directly to VDD without a pull-up resistor - the in-circuit serial programming (ICSP) requires MCLR to be driven low during programming. Use a 10 kohm pull-up to VDD and a 100 nF capacitor to ground for a typical reset circuit. Avoid using the RA4 pin as a digital output - it is an open-drain output that requires an external pull-up. Finally, do not exceed 5.5V on any I/O pin; if your design uses a 5V rail with hot-plug signals, add a series resistor or TVS diode for protection.
Estimated: Sleep mode current is typically 0.1 uA at 3V and can reach 1 uA at 5.5V, while Idle mode is 5.8 uA typical. To minimize Sleep current in battery applications, disable all peripherals (ADC, USART, MSSP) before executing the SLEEP instruction, and switch unused I/O pins to outputs driving low to avoid floating-input leakage. If the WDT is enabled, expect an additional 1-7 uA depending on the postscaler; use the dedicated WDT postscaler and disable WDT when not needed for ultra-low-power designs.
Thông tin tuân thủ
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified - do not use for automotive safety-relevant ECUs. Lead-free matte-tin terminations. Halogen-free per Microchip's standard environmental policy for flash microcontrollers.
