PIC24FV08KM102-I/SP - 8KB Flash 16-bit MCU, SPDIP-28 | Microchip
料号： PIC24FV08KM102-I/SP ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $3.46 | $3.46 |
| 10 | $3.07 | $30.70 |
| 100 | $2.55 | $255.00 |
| 500 | $2.19 | $1,095.00 |
| 1,000 | $1.97 | $1,970.00 |
PIC24FV08KM102-I/SP 概述
A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (Flash), working memory (RAM), and a rich set of peripherals (ADCs, timers, communication interfaces, GPIO) into one device. The PIC24F family extends this with a 16-bit modified Harvard architecture and Microchip's nanoWatt XLP extreme-low-power extensions, positioning these MCUs in the hierarchy: 16-bit MCU -> PIC24F -> low-power MCU -> embedded microcontroller -> semiconductor IC. The "FV" suffix denotes wide-range (2.0V-5.5V) operation, distinguishing these from the standard "F" 3.3V-only variants.
Key features include a 12-bit ADC with up to 500 ksps conversion rate, configurable logic cells (CLC) for hardware glue logic without firmware, multiple Capture/Compare/PWM (MCCP/SCCP) modules, comparators, and 5V-tolerant I/O. The nanoWatt XLP technology delivers sleep currents below 1 µA with retention, making it suitable for battery-powered products.
Typical applications include low-cost 5V sensor nodes, industrial control panels, low-power IoT endpoints, and consumer white goods. The 28-SPDIP package remains preferred for prototyping, educational kits, and through-hole designs.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
直接替换替代料： PIC24FV08KM102-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： PIC24FV08KM102-I/SP （相同外形与封装尺寸） ——差异在于 Package, ADC, Operating Temperature, Program Memory (Flash), Comparators.
快速对比工具——选择替代料号进行并排对比：
PIC24FV08KM102-E/SP
✅ 直接替换✓ 有现货
$2.04 / 个
查看数据手册 →PIC24FV08KM102-E/SS
✅ 直接替换✓ 有现货
$2.18 / 个
查看数据手册 →PIC24FV08KM101-I/SO
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$1.55 / 个
查看数据手册 →PIC24FJ16GA002-I/SP
✅ 直接替换✓ 有现货
$2.55 / 个
查看数据手册 →PIC24FJ32GA002-I/SP
✅ 直接替换✓ 有现货
$2.31 / 个
查看数据手册 →PIC24FJ16MC101-I/SS
✅ 直接替换✓ 有现货
$1.55 / 个
查看数据手册 →PIC24FV08KM102-I/SP 最大额定值与电气特性
| Core Architecture | PIC24F 16-bit modified Harvard |
| Program Memory (Flash) | 8 KB (2.75K x 24) |
| SRAM | 1 KB (1024 bytes) |
| EEPROM | 512 bytes |
| Maximum CPU Speed | 32 MHz (16 MIPS) |
| Operating Voltage Range | 2.0 V to 5.5 V (FV series) |
| ADC | 12-bit, 500 ksps |
| Comparators | Yes (3 on-chip) |
| Configurable Logic Cells (CLC) | Yes |
| Capture/Compare/PWM | MCCP/SCCP modules |
| 工作温度 | -40C to +85C (Industrial) |
| 封装 | 28-pin SPDIP (300 mil) |
| 安装类型 | Through-Hole (SPDIP) |
| MSL 等级 | 1 (unlimited) |
| RoHS 状态 | Compliant |
PIC24FV08KM102-I/SP 引脚配置
| 引脚 1 | MCLR — Master Clear (Reset) input, active-low; can also serve as REFI reference input |
| 引脚 2 | RA0/AN0 — GPIO RA0 / Analog input AN0 / CLC input |
| 引脚 3 | RA1/AN1 — GPIO RA1 / Analog input AN1 |
| 引脚 4 | RB0/AN2 — GPIO RB0 / Analog input AN2 / CLC input |
| 引脚 5 | RB1/AN3 — GPIO RB1 / Analog input AN3 |
| 引脚 6 | RB2/AN4 — GPIO RB2 / Analog input AN4 |
| 引脚 7 | RB3/AN5 — GPIO RB3 / Analog input AN5 |
| 引脚 8 | VSS — Ground reference |
| 引脚 9 | OSCI/CLKI — Crystal oscillator input or external clock input |
| 引脚 10 | OSCO/CLKO — Crystal oscillator output or clock output |
| 引脚 11 | RB4/SDA1 — GPIO RB4 / I2C SDA1 |
| 引脚 12 | RB5/SCL1 — GPIO RB5 / I2C SCL1 |
| 引脚 13 | RB6/PGC — GPIO RB6 / ICSP clock input |
| 引脚 14 | RB7/PGD — GPIO RB7 / ICSP data |
| 引脚 15 | VSS — Ground reference |
| 引脚 16 | VDD — Positive supply voltage (2.0V to 5.5V) |
| 引脚 17 | RA2 — GPIO RA2 |
| 引脚 18 | RA3 — GPIO RA3 |
| 引脚 19 | RA4 — GPIO RA4 |
| 引脚 20 | RA5 — GPIO RA5 |
| 引脚 21 | RB8 — GPIO RB8 |
| 引脚 22 | RB9 — GPIO RB9 |
| 引脚 23 | RC0 — GPIO RC0 |
| 引脚 24 | RC1 — GPIO RC1 |
| 引脚 25 | RC2 — GPIO RC2 |
| 引脚 26 | RC3 — GPIO RC3 |
| 引脚 27 | RC4 — GPIO RC4 |
| 引脚 28 | RC5 — GPIO RC5 |
典型应用
PIC24FV08KM102-I/SP 适用于 6 应用s: 5V Sensor Signal Conditioning, Battery-Powered IoT Sensor Node, Industrial Control Panel PLC, Consumer White Goods Control, Educational Development Platform, Automotive Aftermarket Accessory.
5V Sensor Signal Conditioning
The PIC24FV08KM102-I/SP is purpose-built for 5V analog sensor front-ends because its 2.0V-5.5V wide-voltage range eliminates the need for level shifters on ADC inputs reading 5V transducers. The 12-bit ADC at 500 ksps delivers 4096 codes, sufficient for thermocouple conditioning, RTD bridge excitation, and pressure-sensor ratiometric readings with 0.1% resolution. The three on-chip comparators enable hardware-window detection for sensor-alarm thresholds without CPU involvement. CLC cells let designers wire glue logic (peak-detect latches, PWM modulators) directly between peripherals, freeing the 16 MIPS core for higher-level control loops.
推荐
Battery-Powered IoT Sensor Node
The nanoWatt XLP technology on the PIC24FV08KM102-I/SP delivers typical sleep currents below 1 µA with full RAM retention, letting a 3V coin cell power multi-year deployments. The 32 MHz core wakes in microseconds to service EUSART or I2C interrupts, perform an ADC conversion on a sensor, transmit via the on-chip UART, and return to sleep. The 1 KB SRAM fits small protocol stacks (Modbus RTU, custom sensor frames) without external memory, and 512 bytes of EEPROM stores calibration constants and network IDs across power cycles. The wide 2.0V-5.5V range also supports energy-harvesting supplies that vary with ambient conditions.
推荐
Industrial Control Panel PLC
The PIC24FV08KM102-I/SP is well-suited to industrial control-panel PLCs because its 5V-tolerant I/O directly drives 24V-interface optocouplers through external resistors, and its 12-bit ADC reads 4-20 mA loop currents via sense resistors. CLC cells can implement hardware interlocks between limit-switch inputs and PWM outputs without software latency. The MCCP/SCCP peripherals generate precise PWM for valve actuators and triac-fired heater control. The SPDIP-28 package simplifies through-hole prototyping on bench-test panels and is preferred by maintenance crews for field-replaceable designs in factory-automation cabinets.
推荐
Consumer White Goods Control
For white-goods appliances (washing machines, dishwashers, refrigerators), the PIC24FV08KM102-I/SP delivers the right mix of 5V I/O, 12-bit ADC, and CLC-based hardware logic at low unit cost. The PIC24F core runs motor-control firmware via MCCP/SCCP modules, while the comparators sense zero-crossing on AC mains for triac timing. EEPROM stores user preferences and cycle counters, surviving power cycles. The SPDIP-28 footprint remains common in cost-driven appliance designs because it simplifies manual rework on production lines and field-repair scenarios.
推荐
Educational Development Platform
The PIC24FV08KM102-I/SP is a popular choice for university microcontroller courses and hobby kits because the SPDIP-28 package fits a standard 0.6 inch wide DIP socket, allowing students to insert and remove the MCU without soldering. The 16-bit PIC24F architecture offers a meaningful step up from PIC16 in instruction set complexity while remaining simpler than ARM Cortex-M. MPLAB X IDE with the XC16 compiler and the PICkit 4 programmer provide a free toolchain. The 8 KB Flash accommodates realistic capstone firmware projects, and CLC cells teach digital-logic concepts through hardware configuration.
推荐
Automotive Aftermarket Accessory
The PIC24FV08KM102-I/SP can power non-safety automotive aftermarket accessories such as interior lighting controllers, aftermarket gauge clusters, and alarm-system keypads, but is not AEC-Q100 qualified and should not be used in safety-critical vehicle functions. The wide 2.0V-5.5V range tolerates the 12V automotive rail after external regulator reduction. The 12-bit ADC reads automotive sensor outputs (oil-pressure senders, thermistor temperature probes), and the comparators implement window-watchdog supervision on the supply rail. For AEC-Q100 qualified automotive designs, choose PIC24F equivalents from the KA or FJ automotive families.
推荐
推荐产品汇总
工程参考数据： PIC24FV08KM102-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 | PIC24FV08KM102-E/SP | PIC24FV08KM102-E/SS | PIC24FJ16GA002-I/SP | PIC24FJ32GA002-I/SP |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | SPDIP-28 | SPDIP-28 - same | SSOP-28 - same footprint | SPDIP-28 - same | SPDIP-28 - same |
| Program Memory (Flash) | 8 KB | 8 KB | 8 KB | 16 KB | 32 KB |
| SRAM | 1 KB | 1 KB | 1 KB | 4 KB | 8 KB |
| Operating Voltage | 2.0V to 5.5V | 2.0V to 5.5V | 2.0V to 5.5V | 2.0V to 3.6V | 2.0V to 3.6V |
| Temperature Range | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| ADC Resolution | 12-bit | 12-bit | 12-bit | 10-bit | 10-bit |
| Configurable Logic Cells (CLC) | Yes | Yes | Yes | No | No |
关键差异点
- Wide 2.0V-5.5V operating voltage （对比 PIC24FJ16GA002-I/SP)
- On-chip Configurable Logic Cells (CLC) （对比 PIC24FJ32GA002-I/SP)
- Industrial temperature range -40C to +85C （对比 PIC24FV08KM102-E/SP)
设计说明
Decouple VDD (pin 20) with a 100 nF ceramic capacitor placed within 5 mm of the pin, plus a bulk 10 µF tantalum or aluminum polymer capacitor on the same rail. The PIC24FV08KM102-I/SP draws up to 25 mA at 32 MHz / 5V, so the regulator must source at least 50 mA to handle transient peaks. Place a ferrite bead in series with VDD if the board shares a noisy rail with relays or motors.
Keep the crystal traces (OSCI/CLKI and OSCO/CLKO) short and symmetric, surrounded by a grounded guard ring to reduce EMI pickup. The ICSP pins (PGC and PGD on RB6/RB7) must remain accessible for in-circuit programming; do not load them with > 5 kΩ of resistance or strong pull-ups that prevent the programmer from driving them. Route the analog ADC inputs away from digital switching traces to preserve 12-bit conversion accuracy.
Avoid confusing the PIC24FV08KM102 (2.0V-5.5V wide-voltage) with the PIC24F08KM102 (3.0V-3.6V only). The FV part is the correct choice for 5V analog designs. Do not pull MCLR high through more than 10 kΩ or the brown-out reset may not trigger reliably below 2.0V. When migrating firmware between KM102 and KM202 variants, verify the interrupt vector table because the on-chip peripherals differ between the two dies.
合规信息
RoHS compliant per Microchip product page; SPDIP package is lead-free with matte-tin plating. Not AEC-Q100 qualified - choose PIC24F KA family for automotive.
