PIC18LF2480-I/SP - 8-Bit 40MHz 16KB Flash MCU | Microchip
부품 번호: PIC18LF2480-I/SP ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $6.42 | $6.42 |
| 10 | $5.93 | $59.30 |
| 100 | $5.18 | $518.00 |
| 500 | $4.62 | $2,310.00 |
| 1,000 | $4.05 | $4,050.00 |
PIC18LF2480-I/SP 개요
A PIC18 microcontroller is an 8-bit Harvard-architecture RISC MCU from Microchip Technology, widely used in embedded systems for control, sensing, and communication tasks. PIC18 devices belong to the broader microcontroller category (MCU -> 8-bit MCU -> RISC MCU -> PIC18 family), and are recognized for deterministic performance, low power consumption, and a mature toolchain including MPLAB X IDE, XC8 compilers, and a vast library of application notes.
Key features of the PIC18LF2480 include 10-bit ADC with multiple channels, hardware CAN 2.0B controller (a signature peripheral of the 2480/2580/4480/4580 family), multiple timers, capture/compare/PWM modules, and nanoWatt power management for sleep modes. The integrated CAN peripheral makes this device particularly suited for automotive and industrial networking applications where robust serial communication is required. The 28-pin SPDIP package supports breadboard-friendly prototyping and through-hole PCB assembly.
The PIC18LF2480 employs an enhanced Harvard architecture with separate program and data buses, enabling simultaneous instruction fetch and data access. The RISC instruction set supports 75 instructions with 83 enhanced instructions, providing C-compiler-friendly code density. Flash self-programmability supports in-circuit serial programming (ICSP) for firmware updates in the field, eliminating the need for physical part removal during development or production.
Typical applications include industrial automation (CAN node controllers, sensor hubs), automotive electronics (body controllers, OBD-II interfaces), building automation (HVAC controllers, BACnet nodes), low-power IoT edge devices, and embedded control subsystems. The combination of integrated CAN, 16KB Flash, and wide voltage range makes the PIC18LF2480 particularly attractive for cost-sensitive networked embedded systems.
When designing with this MCU, ensure decoupling capacitors (typically 100nF plus 10uF bulk) are placed close to VDD/VSS pairs, and follow Microchip AN248 (PICmicro MCU CAN bus) and AN869 guidelines for CAN bus termination and layout. Industrial temperature grade (-40C to +85C) makes it suitable for harsh environments.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a one-stop reference for PIC18LF2480-I/SP selection and procurement.
드롭인 대체품: PIC18LF2480-I/SP — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: PIC18LF2480-I/SP (동일 폼 팩터 및 풋프린트) — 차이점: Package, Timers, I/O Pins, RoHS Status, ADC.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
PIC18F2480-I/SP
✅ 드롭인✓ 재고 있음
$4.1 / 개
데이터시트 보기 →PIC18LF2580-I/SP
✅ 드롭인✓ 재고 있음
$4.95 / 개
데이터시트 보기 →PIC18F2580-I/SP
✅ 드롭인✓ 재고 있음
$4.55 / 개
데이터시트 보기 →PIC18LF4480-I/SP
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
PIC18F248-I/SP
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
PIC18LF2480-I/SP 최대 정격 & 전기적 특성
| Family | PIC18F |
| Core | 8-bit RISC |
| Program Memory Type | Flash |
| Program Memory Size | 16 KB (8K x 16) |
| RAM Size | 768 bytes |
| EEPROM Size | 256 bytes |
| Maximum Clock Speed | 40 MHz |
| Supply Voltage Range | 2.0 V to 5.5 V |
| I/O Pins | 25 |
| 패키지 | 28-pin SPDIP (Skinny Plastic DIP) |
| 실장 유형 | Through-Hole |
| 동작 온도 범위 | -40C to +85C (Industrial) |
| Communication Interfaces | CAN 2.0B, UART, SPI, I2C |
| In-Circuit Programming | ICSP (In-Circuit Serial Programming) |
| RoHS 상태 | Compliant |
| Lead-Free | Yes |
PIC18LF2480-I/SP 핀 구성
| 핀 1 | MCLR — Master Clear (reset) input, programming voltage input |
| 핀 2 | RA0/AN0 — PORTA bit 0 / Analog input 0 |
| 핀 3 | RA1/AN1 — PORTA bit 1 / Analog input 1 |
| 핀 4 | RA2/AN2/VREF- — PORTA bit 2 / Analog input 2 / ADC VREF- |
| 핀 5 | RA3/AN3/VREF+ — PORTA bit 3 / Analog input 3 / ADC VREF+ |
| 핀 6 | RA4/T0CKI — PORTA bit 4 / Timer0 clock input |
| 핀 7 | RA5/AN4/SS — PORTA bit 5 / Analog input 4 / SPI slave select |
| 핀 8 | VSS — Ground reference |
| 핀 9 | OSC1/CLKI/RA7 — Crystal oscillator input / external clock input |
| 핀 10 | OSC2/CLKO/RA6 — Crystal oscillator output / clock output |
| 핀 11 | RC0/T1OSO/T1CKI — PORTC bit 0 / Timer1 oscillator output / Timer1 clock input |
| 핀 12 | RC1/T1OSI/CCP2 — PORTC bit 1 / Timer1 oscillator input / CCP2 |
| 핀 13 | RC2/CCP1 — PORTC bit 2 / CCP1 (Capture/Compare/PWM) |
| 핀 14 | RC3/SCK/SCL — PORTC bit 3 / SPI clock / I2C clock |
| 핀 15 | RC4/SDI/SDA — PORTC bit 4 / SPI data in / I2C data |
| 핀 16 | RC5/SDO — PORTC bit 5 / SPI data out |
| 핀 17 | RC6/TX/CK — PORTC bit 6 / UART transmit / clock |
| 핀 18 | RC7/RX/DT — PORTC bit 7 / UART receive / data |
| 핀 19 | VSS — Ground reference |
| 핀 20 | VDD — Positive supply voltage |
| 핀 21 | RB0/INT0 — PORTB bit 0 / External interrupt 0 |
| 핀 22 | RB1/INT1 — PORTB bit 1 / External interrupt 1 |
| 핀 23 | RB2/INT2 — PORTB bit 2 / External interrupt 2 |
| 핀 24 | RB3/INT3 — PORTB bit 3 / External interrupt 3 |
| 핀 25 | RB4 — PORTB bit 4 |
| 핀 26 | RB5 — PORTB bit 5 |
| 핀 27 | RB6/PGC — PORTB bit 6 / ICSP clock |
| 핀 28 | RB7/PGD — PORTB bit 7 / ICSP data |
일반적인 애플리케이션
PIC18LF2480-I/SP 적합 용도: 6 애플리케이션s: Industrial CAN Node Controller, Automotive Body Controller (Non-Safety), Building Automation and HVAC, Low-Power Sensor Hub, Embedded Control Subsystem, Educational and Prototyping Platform.
Industrial CAN Node Controller
The PIC18LF2480-I/SP's integrated CAN 2.0B controller with bit rates up to 1 Mbps makes it ideal for industrial CAN node controllers. Its 40 MHz CPU handles CAN protocol processing with ample headroom, and the 16KB Flash accommodates CANopen or DeviceNet stack libraries. The 2.0V-5.5V supply range tolerates industrial 24V rail down-conversion, while the -40C to +85C industrial temperature grade ensures reliable operation in factory environments. Combined with its 28-pin SPDIP through-hole package that survives vibration-prone industrial installations, this part is well-suited to sensor hubs, motor controllers, and remote I/O nodes on CAN bus networks. Source: Microchip AN248 and the PIC18F2480/2580 family datasheet (Document 39697F).
추천
Automotive Body Controller (Non-Safety)
For non-safety automotive body electronics (window controllers, seat controllers, lighting nodes), the PIC18LF2480-I/SP's CAN 2.0B peripheral, 16KB Flash, and industrial temperature grade provide a low-cost networked MCU solution. The integrated CAN eliminates external CAN controller ICs, reducing BOM cost. Note this part is NOT AEC-Q100 qualified; for safety-critical applications, select a PIC18F automotive-grade variant instead. The SPDIP-28 package supports prototype-friendly through-hole assembly on development boards before moving to surface-mount QFN variants for production. Source: Microchip AN869 (CAN bus design) and Microchip automotive product selector guide.
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Building Automation and HVAC
The PIC18LF2480-I/SP is a strong fit for building automation subsystems such as HVAC damper controllers, BACnet MS/TP nodes, and thermostat controllers. Its 2.0V-5.5V operating range supports 24VAC-powered designs via simple rectification, and the 16KB Flash stores BACnet or Modbus stack plus application logic. The 25 I/O pins accommodate multiple temperature sensors, relay drivers, and communication interfaces. Low-power nanoWatt sleep modes extend battery life in wireless thermostat applications where the MCU sleeps between transmissions. Source: Microchip PIC18 nanoWatt technology brief and AN1414 (low-power design).
추천
Low-Power Sensor Hub
The PIC18LF2480-I/SP's nanoWatt technology and 2.0V minimum supply make it suitable for battery-powered sensor hubs that aggregate data from I2C/SPI sensors and forward via CAN or UART. Sleep currents in the microamp range enable multi-year battery life with periodic wake-up for measurements. The 16KB Flash accommodates sensor calibration tables and small RTOS kernels, while 768 bytes of RAM handles sensor data buffering. The 28-pin SPDIP package supports through-hole construction typical of industrial sensor enclosures. Source: Microchip PIC18F family low-power application notes.
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Embedded Control Subsystem
The PIC18LF2480-I/SP serves well as a dedicated control MCU in larger embedded systems, offloading tasks like motor control (via CCP/PWM modules), user interface handling (keypad + LCD), or peripheral management. Its 40 MHz clock and 8-bit RISC architecture deliver deterministic interrupt response, critical for real-time control loops. The CAN interface allows the MCU to act as a smart node in a larger networked system. The SPDIP-28 package is breadboard-friendly, accelerating prototype development before moving to surface-mount variants. Source: Microchip PIC18 peripheral library documentation.
추천
Educational and Prototyping Platform
The PIC18LF2480-I/SP in SPDIP-28 is a popular choice for university embedded systems courses and hobbyist projects, because the through-hole package is breadboard-compatible and easy to solder by hand. The wide 2.0V-5.5V operating range lets students power the MCU from USB, 3.3V LDO, or even two AA batteries, simplifying lab setups. The integrated CAN peripheral introduces students to industrial networking protocols without requiring external CAN controller ICs. MPLAB X IDE and XC8 compiler are free, lowering the entry barrier. Source: Microchip Academic Program and university course syllabi.
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추천 제품 요약
엔지니어링 참조 데이터: PIC18LF2480-I/SP — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | PIC18F2480-I/SP | PIC18LF2580-I/SP | PIC18F2580-I/SP | PIC18LF4480-I/SP | PIC18F248-I/SP |
|---|---|---|---|---|---|---|
| Package | 28-pin SPDIP | 28-pin SPDIP - same | 28-pin SPDIP - same | 28-pin SPDIP - same | 28-pin SPDIP - same | 28-pin SPDIP - same |
| Brand | Microchip Technology | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same |
| Program Memory (Flash) | 16 KB | 16 KB | 32 KB | 32 KB | 16 KB | 16 KB |
| RAM | 768 bytes | 768 bytes | 1536 bytes | 1536 bytes | 768 bytes | 768 bytes |
| Maximum Clock Speed | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| Supply Voltage Range | 2.0 V to 5.5 V (LF) | 4.2 V to 5.5 V (F std) | 2.0 V to 5.5 V (LF) | 4.2 V to 5.5 V (F std) | 2.0 V to 5.5 V (LF) | 4.2 V to 5.5 V (F std) |
| CAN 2.0B Peripheral | Yes (integrated) | Yes | Yes | Yes | Yes | No (older family, no CAN) |
| I/O Pins | 25 | 25 | 25 | 25 | 25 | 22 |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
주요 차별점
- Wider operating voltage range (2.0V to 5.5V) versus standard F variant (vs PIC18F2480-I/SP)
- Integrated CAN 2.0B controller eliminates external CAN controller ICs (vs PIC18F248-I/SP (older family, no CAN))
- Through-hole SPDIP-28 package simplifies prototyping and field replacement (vs PIC18F2480-I/SO (SOIC-28 surface-mount))
- Forward-compatible 32KB Flash upgrade path in same SPDIP-28 footprint (vs PIC18LF2580-I/SP (32KB Flash))
설계 노트
Place a 100 nF decoupling capacitor as close as possible to each VDD/VSS pin pair (pins 8/19 and 20). Add a bulk 10 uF tantalum or ceramic capacitor on the main VDD rail. The PIC18LF2480 has two VSS pins (8 and 19) and one VDD pin (20) in the SPDIP-28 package; both VSS pins must be connected for proper ground reference. Source: Microchip PIC18F2480/2580 family datasheet (Document 39697F), section 'Electrical Characteristics'.
When using the integrated CAN 2.0B peripheral, follow Microchip AN869 (CAN bus design) for proper bus termination (120 ohm at each end of the bus) and stub length limits (< 1 meter for 1 Mbps). Keep the CANH/CANL traces short, matched in length, and routed as a differential pair away from switching nodes. Place the external CAN transceiver (MCP2551 or TJA1050) close to the MCU's CANTX/CANRX pins (RC6/RC7) to minimize EMI susceptibility.
Do not confuse the LF (low-voltage) and F (standard) variants - they have different supply voltage ranges. The PIC18LF2480 operates from 2.0V to 5.5V, while the PIC18F2480 operates from 4.2V to 5.5V. Exceeding the maximum VDD for the LF variant (5.5V absolute maximum, 5.5V recommended maximum) or going below 2.0V can cause erratic operation or permanent damage. Also remember that the LF suffix does not mean 'low-power' alone - it indicates the wider low-voltage operating range; both LF and F variants support nanoWatt power-saving modes.
The MCLR pin (pin 1) requires a 10 kohm pull-up resistor to VDD for normal operation, and may optionally include a capacitor to ground for noise filtering. For ICSP programming, the PGC (pin 27) and PGD (pin 28) pins should be accessible via a 6-pin header following Microchip's standard ICSP pinout. Avoid routing high-speed signals near the oscillator pins (OSC1/OSC2, pins 9/10) to prevent clock jitter.
The PIC18LF2480-I/SP operates over -40C to +85C industrial temperature range. At maximum clock (40 MHz) and 5V supply, the typical power consumption is around 25-40 mW active. In sleep mode with nanoWatt features, current drops to single-digit microamps. For designs operating near the temperature extremes, derate clock speed and verify timing margins per the datasheet's electrical characteristics tables. Source: PIC18F2480/2580 family datasheet 'Electrical Characteristics' section.
규정 준수 정보
RoHS compliant per Microchip product page. NOT AEC-Q100 qualified - not recommended for safety-critical automotive applications. Industrial temperature grade only (-40C to +85C).
