PIC18F2410-I/SP - 8-bit MCU, 16KB Flash, 40MHz, 28-SPDIP | Microchip
料号： PIC18F2410-I/SP ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $7.12 | $7.12 |
| 10 | $6.45 | $64.50 |
| 100 | $5.62 | $562.00 |
| 500 | $5.05 | $2,525.00 |
| 1,000 | $4.58 | $4,580.00 |
PIC18F2410-I/SP 概述
A microcontroller (MCU) is a single-chip computer containing a CPU, memory, and peripheral interfaces designed for embedded control tasks. Within the product taxonomy, PIC18F2410 belongs to the 8-bit microcontroller family -> microcontroller -> embedded processor -> semiconductor. It executes most instructions in a single clock cycle, uses a Harvard architecture with separate program and data buses, and supports a hardware 8x8 multiplier for arithmetic-intensive workloads. The '18F' prefix denotes Flash-based program memory and the enhanced 16-bit instruction set introduced with this generation.
Key differentiating features of the PIC18F2410 include: 40 MHz maximum clock speed (10 MIPS), internal oscillator support from 31 kHz to 8 MHz, Fail-Safe Clock Monitor that allows safe shutdown if the external clock fails, and a separate Watchdog Timer with its own RC oscillator. The 28-pin SPDIP package provides 25 digital I/O pins and supports an industrial temperature range of -40C to +85C, making it suitable for harsh-environment designs. The device operates from 2.0 V to 5.5 V, enabling both 3.3V and 5V system designs.
From an architecture perspective, the PIC18F2410 employs an enhanced RISC core with 16-bit wide instructions and 8-bit data path, allowing code density comparable to 16-bit cores while preserving 8-bit cost advantages. The nanoWatt technology provides dynamic power-down modes (Idle, Sleep, and deep Sleep with RTCC wake), making it well suited for battery-powered applications. The 10-bit ADC supports automatic acquisition and conversion with up to 10 analog input channels shared with digital I/O.
Typical applications include industrial sensor interfaces, low-power consumer electronics, motor control loops (low-side PWM), home appliance control boards, automotive body electronics (non-safety), HVAC controllers, and general-purpose embedded control. Its nanoWatt modes and wide voltage range make it a strong fit for battery-operated sensor nodes and remote-control products.
Designers should plan for in-circuit serial programming (ICSP) via the PGD/PGC pins and consider using the internal 8 MHz oscillator to free two oscillator pins for digital I/O. The 25 I/O lines are sufficient for typical user-interface or sensor-fusion designs.
This page synthesizes distributor pricing, drop-in PIC18-family alternatives, and practical design notes not found in the standalone Microchip datasheet, giving procurement and engineering teams a one-stop reference for the PIC18F2410-I/SP.
直接替换替代料： PIC18F2410-I/SP ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： PIC18F2410-I/SP （相同外形与封装尺寸） ——差异在于 Core Architecture, Package, Timers, Mounting Type, Operating Temperature.
快速对比工具——选择替代料号进行并排对比：
PIC18F2410-E/SP
✅ 直接替换✓ 有现货
$2.34 / 个
查看数据手册 →PIC18F2510-I/SP
✅ 直接替换✓ 有现货
$3.85 / 个
查看数据手册 →PIC18F23K22-I/SP
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$1.42 / 个
查看数据手册 →PIC18F2321-I/SP
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$4.2 / 个
查看数据手册 →PIC18F2221-E/SO
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$2.55 / 个
查看数据手册 →PIC18F23K20-I/SP
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$2.55 / 个
查看数据手册 →PIC18F2410-I/SP 最大额定值与电气特性
| Core Architecture | PIC18 (8-bit enhanced RISC) |
| Program Memory | 16 KB Flash (8K x 16) |
| Data SRAM | 768 bytes |
| Data EEPROM | 256 bytes |
| Maximum CPU Speed | 40 MHz (10 MIPS) |
| 电源电压 | 2.0 V to 5.5 V |
| I/O Pins | 25 |
| ADC | 10-bit, up to 10 channels |
| Timers | 4 (Timer0/1/2/3) |
| Internal Oscillator | 31 kHz to 8 MHz |
| Watchdog Timer | Yes, with separate RC oscillator |
| Fail-Safe Clock Monitor | Yes |
| Communication | UART, SPI, I2C (MSSP) |
| 工作温度 | -40C to +85C (Industrial) |
| 封装 | 28-SPDIP (Skinny Plastic DIP, 0.300 inch) |
| 安装类型 | Through-Hole |
| RoHS 状态 | Compliant |
PIC18F2410-I/SP 引脚配置
| 引脚 1 | MCLR#/VPP — Master Clear (Reset) input / programming voltage |
| 引脚 2 | RA0/AN0 — PORTA bit 0 / analog input 0 |
| 引脚 3 | RA1/AN1 — PORTA bit 1 / analog input 1 |
| 引脚 4 | RA2/AN2/VREF- — PORTA bit 2 / analog input 2 / ADC VREF- |
| 引脚 5 | RA3/AN3/VREF+ — PORTA bit 3 / analog input 3 / ADC VREF+ |
| 引脚 6 | RA4/T0CKI — PORTA bit 4 / Timer0 clock input |
| 引脚 7 | RA5/AN4/SS#/HLVDIN — PORTA bit 5 / analog input 4 / SPI SS# / high/low voltage detect |
| 引脚 8 | GND — Ground reference |
| 引脚 9 | OSC1/CLKI/RA7 — External crystal input / external clock input / PORTA bit 7 |
| 引脚 10 | OSC2/CLKO/RA6 — External crystal output / clock output / PORTA bit 6 |
| 引脚 11 | RC0/T1OSO/T1CKI — PORTC bit 0 / Timer1 oscillator output / Timer1 clock input |
| 引脚 12 | RC1/T1OSI/CCP2 — PORTC bit 1 / Timer1 oscillator input / CCP2 PWM output |
| 引脚 13 | RC2/CCP1 — PORTC bit 2 / CCP1 PWM output |
| 引脚 14 | RC3/SCK/SCL — PORTC bit 3 / SPI clock / I2C clock |
| 引脚 15 | RC4/SDI/SDA — PORTC bit 4 / SPI data in / I2C data |
| 引脚 16 | RC5/SDO — PORTC bit 5 / SPI data out |
| 引脚 17 | RC6/TX/CK — PORTC bit 6 / UART transmit / UART clock |
| 引脚 18 | RC7/RX/DT — PORTC bit 7 / UART receive / UART data |
| 引脚 19 | GND — Ground reference |
| 引脚 20 | VDD — Positive supply voltage |
| 引脚 21 | RD0 — PORTD bit 0 |
| 引脚 22 | RD1 — PORTD bit 1 |
| 引脚 23 | RD2 — PORTD bit 2 |
| 引脚 24 | RD3 — PORTD bit 3 |
| 引脚 25 | RD4 — PORTD bit 4 |
| 引脚 26 | RD5/PGM — PORTD bit 5 / LVP programming |
| 引脚 27 | RD6/PGC — PORTD bit 6 / ICSP clock |
| 引脚 28 | RD7/PGD — PORTD bit 7 / ICSP data |
典型应用
PIC18F2410-I/SP 适用于 7 应用s: Industrial Sensor Interface Boards, Low-Power Consumer Electronics & Remote Controls, Home Appliance Control Boards, HVAC and Building Automation, Motor Control Loops (Low-Side PWM), Automotive Body Electronics (Non-Safety), Educational and Prototyping Platforms.
Industrial Sensor Interface Boards
The PIC18F2410-I/SP is a strong fit for industrial sensor-interface PCBs that digitize 4-20 mA or 0-10 V signals and forward them over UART or SPI. Its 10-bit ADC (up to 10 channels) handles mixed sensor types with adequate resolution for process monitoring, while the 25 I/O pins support keypad, LED status, and relay outputs. The 2.0 V-5.5 V supply range accepts both legacy 5 V rails and modern 3.3 V sensors, simplifying board design. The Fail-Safe Clock Monitor ensures safe shutdown if the external crystal fails - critical in unattended factory installations. Pair with an RS-485 transceiver like the MCP2551 for industrial bus networking.
推荐
Low-Power Consumer Electronics & Remote Controls
Battery-powered remote controls and small consumer appliances benefit from the PIC18F2410-I/SP's nanoWatt sleep modes, where Idle and Sleep currents drop to the low microampere range. The 16 KB Flash easily fits typical IR/RF protocol stacks (NEC, RC5, custom) plus user-mode state machines. The 40 MHz headroom supports fast polling loops for capacitive-touch or rotary-encoder inputs. The 28-SPDIP package is breadboard-friendly for prototyping IR-to-WiFi bridges or universal remote designs. Use the internal 8 MHz oscillator to free two oscillator pins for I/O.
推荐
Home Appliance Control Boards
White-goods control boards (washing machines, dishwashers, microwave ovens) use the PIC18F2410-I/SP as the main user-interface and timing controller. The 16 KB Flash holds state-machine firmware for wash cycles, buzzer patterns, and button debouncing. The 25 I/O lines drive 7-segment displays, triac-driven loads, and door-lock solenoids. The -40C to +85C industrial temperature range handles under-cabinet kitchen heat and unheated laundry-room cold. The hardware 8x8 multiplier accelerates RPM and tachometer calculations for motor feedback loops.
推荐
HVAC and Building Automation
Thermostats, fan-coil controllers, and small building-automation nodes leverage the PIC18F2410-I/SP's combination of 10-bit ADC for temperature/humidity sensing, PWM for proportional valve or damper control, and UART/SPI for BACnet or Modbus field-bus connectivity. The 768-byte SRAM is sufficient for scheduling tables and PID loop working memory. The Fail-Safe Clock Monitor prevents lockup if a long cable run corrupts the external oscillator - critical in 24/7 unattended HVAC service. The 28-SPDIP package suits through-hole assembly for serviceable field-replaceable control modules.
推荐
Motor Control Loops (Low-Side PWM)
Small brushed-DC and low-power stepper motor controllers can use the PIC18F2410-I/SP for closed-loop speed and position control. The CCP/PWM module generates low-side PWM to drive MOSFET bridges via gate drivers, while the 10-bit ADC reads back current shunt and back-EMF signals. The hardware 8x8 multiplier speeds up PI/D controller calculations at the 10 MIPS CPU rate. The 256-byte EEPROM stores calibration constants across power cycles. This is a textbook 8-bit MCU motor-control design and is supported by Microchip application note AN894.
推荐
Automotive Body Electronics (Non-Safety)
Body-electronics modules - mirror adjusters, seat-position memories, ambient lighting controllers, and HVAC blend-door actuators - often use the PIC18F2410-I/SP as a sub-controller reporting over LIN. The 2.0 V-5.5 V supply tolerates automotive cranking transients down to 4.0 V at reduced clock, and the 16 KB Flash comfortably fits LIN stack plus application code. For under-hood or AEC-Q100 environments, use the PIC18F2410-E/SP (extended temperature) or upgrade to a K-series AEC-Q100 part like PIC18F25K80. Through-hole SPDIP aids serviceability in dealer repair workflows.
推荐
Educational and Prototyping Platforms
The PIC18F2410-I/SP's 28-SPDIP package is breadboard-compatible and supported by low-cost PICkit 3/4/5 programmers, making it a popular choice for university embedded-systems labs and hobbyist projects. The 16 KB Flash is enough for small RTOSes, USB stacks, or TCP/IP-lite implementations. The full peripheral set (UART, SPI, I2C, ADC, PWM) covers a typical introductory embedded course syllabus. The mature MPLAB X + XC8 toolchain provides free C development. For classroom kits with low-pin-count expansion boards, the SPDIP socket allows students to swap chips without soldering.
推荐
推荐产品汇总
工程参考数据： PIC18F2410-I/SP ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | PIC18F2410-E/SP | PIC18F2510-I/SP | PIC18F23K22-I/SP | PIC18F2321-I/SP | PIC18F23K20-I/SP |
|---|---|---|---|---|---|---|
| Package | 28-SPDIP | 28-SPDIP - same | 28-SPDIP - same | 28-SPDIP - same | 28-SPDIP - same | 28-SPDIP - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Flash | 16 KB | 16 KB | 32 KB | 8 KB | 8 KB | 8 KB |
| Data SRAM | 768 bytes | 768 bytes | 1.5 KB | 512 bytes | 256 bytes | 512 bytes |
| Max Clock | 40 MHz (10 MIPS) | 40 MHz (10 MIPS) | 40 MHz (10 MIPS) | 64 MHz (16 MIPS) | 40 MHz (10 MIPS) | 64 MHz (16 MIPS) |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| I/O Pins | 25 | 25 | 25 | 25 | 23 | 25 |
| NanoWatt Power Management | Yes (nanoWatt) | Yes (nanoWatt) | Yes (nanoWatt) | Yes (nanoWatt XLP) | Yes (nanoWatt) | Yes (nanoWatt XLP) |
| ADC | 10-bit, 10 channels | 10-bit, 10 channels | 10-bit, 10 channels | 10-bit, 19 channels | 10-bit, 5 channels | 10-bit, 14 channels |
关键差异点
- Industry-standard PIC18F2X1X/4X1X family with mature toolchain （对比 PIC18F23K22-I/SP)
- Double the Flash and SRAM of the lowest-cost PIC18 28-pin family member （对比 PIC18F2321-I/SP)
- Wider 2.0 V - 5.5 V supply vs 1.8 V-3.6 V LF-only parts （对比 PIC18LF2410-I/SP)
设计说明
At 40 MHz the PIC18F2410 requires VDD >= 4.2 V; below that the maximum clock is derated (e.g., 10 MHz at VDD=2.0 V) per the datasheet's electrical characteristics table. Place a 100 nF decoupling capacitor as close as possible to the VDD pin (pin 20) and a bulk 10 uF tantalum or ceramic on the same rail. The MCLR#/VPP pin (pin 1) should have a 10 kohm pull-up to VDD for normal operation; if ICSP is used, route PGD (pin 28) and PGC (pin 27) away from high-current traces to avoid programming glitches.
The configuration bits (fuses) must be set correctly before code can run. Common pitfalls: (1) leaving the oscillator in 'HS' mode while using only the internal oscillator - the MCU will appear dead; (2) disabling the MCLR function without enabling internal weak pull-up on RA5; (3) forgetting to clear the GIE bit before entering Sleep if shared peripheral interrupts are active; (4) configuring ADC channels but forgetting to set TRIS bits for analog mode (requires TRISx = 1 and ANSELx = 1 for the channel). Use MPLAB X's configuration-bit visualizer to avoid these traps.
The 28-SPDIP package has 0.100 inch (2.54 mm) pin pitch and is breadboard-compatible. For SMT designs, choose the equivalent '/SO' (SOIC-28 wide-body) or '/ML' (QFN-28) suffix variants - they share the same pinout but require different PCB footprints. Leave at least 1 mm clearance around the package for probe-tip access during debug. For noisy environments, add a guard ring tied to GND around the analog pins (RA0-RA5) to reduce digital switching noise coupled into the ADC.
The ICSP pins PGD (RD7) and PGC (RD6) double as general digital I/O after programming. If your application uses these pins for high-speed switching (e.g., SPI clock), keep them short and away from analog traces to avoid coupling noise into the ADC. For crystal-accurate timing applications, use an external crystal with load capacitors matched to the crystal's CL specification (typically 18-22 pF for an 8 MHz crystal); do not use ceramic resonators if UART baud-rate accuracy matters. The internal 8 MHz oscillator has a +/- 2% tolerance after calibration, which limits UART baud-rate accuracy.
合规信息
RoHS compliant per Microchip product page and DigiKey listing. Not AEC-Q100 qualified - use PIC18F25K80-I/SP for AEC-Q100 automotive body-electronics designs. Lead-free / halogen-free per Microchip Material Declaration.
