PIC24FV16KM204-I/PT - 16-bit XLP MCU, 32MHz, 16KB Flash | Microchip
料号： PIC24FV16KM204-I/PT ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $2.41 | $2.41 |
| 10 | $2.17 | $21.70 |
| 100 | $1.93 | $193.00 |
| 500 | $1.74 | $870.00 |
| 1,000 | $1.59 | $1,590.00 |
PIC24FV16KM204-I/PT 概述
A PIC microcontroller (MCU) is a compact single-chip computer based on Microchip's PIC® RISC architecture, integrating a CPU core, non-volatile program memory, RAM, and a fixed set of peripherals. PIC MCUs sit inside the broader microcontroller hierarchy as part of the embedded-computing family that bridges discrete logic and full microprocessors; the PIC24F sub-family is the 16-bit segment targeted at low-power, mixed-signal applications. The 32 MHz CPU delivers up to 16 MIPS, sufficient for sensor processing, motor control loops, and human-interface tasks while retaining deterministic interrupt response.
Key differentiating features include on-chip op-amps (configurable as amplifiers, buffers, or programmable-gain stages), an 8-bit DAC for bias or setpoint generation, a configurable logic cell (CLC) that implements combinational/sequential logic without external gates, and CTMU charge-time measurement for capacitive touch. Multiple serial interfaces (UART, SPI, I²C) and Capture/Compare/PWM modules support motor, LED, and timing applications. Hardware Real-Time Clock and Calendar (RTCC) with battery backup mode is integrated for time-keeping while the core is asleep.
The architecture combines a Harvard-style 16-bit datapath with peripheral pin-select (PPS), allowing flexible pin assignment to digital peripherals and simplifying PCB routing. The 44-TQFP package provides ample I/O for parallel displays, keypads, and sensor arrays while remaining hand-solderable. The XLP design uses nanoWatt XLP technology to achieve sub-microamp deep-sleep currents, which is critical for battery-powered IoT endpoints that must survive multi-year deployments on a single cell.
Typical applications include battery-powered sensor nodes, low-cost touch-interface front panels, portable medical monitoring accessories, consumer white-goods user-interface controllers, and LED lighting control. The integrated analog peripherals reduce BOM cost by eliminating external op-amps and comparators in many mixed-signal designs. The device is also well-suited to industrial HMI panels, electronic shelf labels, and remote controls where small pin count and integrated analog are advantageous.
When designing with the PIC24FV16KM204-I/PT, take advantage of the XLP sleep modes by leaving peripheral clocks gated when unused, and use the CLC module to implement glue logic in firmware-free hardware. Verify in-system programming (ICSP) pin access on the PCB for field firmware updates, and reserve adequate decoupling (100 nF + bulk) within 5 mm of the supply pins to keep ADC noise low. The integrated op-amps share pins with the ADC and DAC, so the pin-out diagram should be reviewed before signal-chain layout.
直接替换替代料： PIC24FV16KM204-I/PT ——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： PIC24FV16KM204-I/PT （相同外形与封装尺寸） ——差异在于 ADC, Core Architecture, Package, DAC, Operational Amplifiers.
快速对比工具——选择替代料号进行并排对比：
PIC24FV16KM204T-I/PT
✅ 直接替换✓ 有现货
$2.39 / 个
查看数据手册 →PIC24F16KM204-I/PT
✅ 直接替换✓ 有现货
$2.05 / 个
查看数据手册 →PIC24FV08KM204-I/PT
✅ 直接替换✓ 有现货
$1.94 / 个
查看数据手册 →PIC24FV16KM204-I/PT 最大额定值与电气特性
| Family | PIC® XLP™ 24F |
| Core Architecture | 16-bit PIC RISC |
| Maximum CPU Speed | 32 MHz (16 MIPS) |
| Program Memory (Flash) | 16 KB (5.5K x 24 words) |
| Data Memory (SRAM) | 2 KB |
| Operating Voltage Range | 2.0 V to 5.5 V |
| ADC | 12-bit, multiple channels |
| DAC | 8-bit, on-chip |
| Operational Amplifiers | On-chip op-amps (configurable) |
| Comparators | On-chip |
| Configurable Logic Cell (CLC) | Yes |
| PWM / CCP Modules | Capture/Compare/PWM |
| Communication Interfaces | UART, SPI, I²C |
| RTCC (Real-Time Clock) | Yes, with battery backup |
| 封装 | 44-TQFP (10x10 mm) |
| 工作温度 | -40 °C to +85 °C (industrial) |
| Low-Power Technology | eXtreme Low Power (XLP) nanoWatt |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
PIC24FV16KM204-I/PT 引脚配置
| 引脚 1 | SDA2/RP9/CN21/PMD3/RB9 — I²C2 data / remappable peripheral / change notification |
| 引脚 2 | RP8/CN20/PMD2/RB8 — Remappable peripheral / change notification |
| 引脚 3 | AN11/C1IN3-/RP7/PMD1/RB7 — Analog input 11 / comparator input / remappable peripheral |
| 引脚 4 | AN10/C1IN2-/RP6/PMD0/RB6 — Analog input 10 / comparator input / remappable peripheral |
| 引脚 5 | AN9/C2IN3-/RP5/CTED1/PMRD/RB5 — Analog input 9 / comparator input / remappable peripheral |
| 引脚 6 | AN8/C2IN2-/RP4/CTED2/RB4 — Analog input 8 / comparator input / remappable peripheral |
| 引脚 7 | AN7/C2IN1-/RP3/PMWR/RB3 — Analog input 7 / comparator input / remappable peripheral |
| 引脚 8 | AN6/C2IN1+/RP2/PMCS1/RB2 — Analog input 6 / comparator input / remappable peripheral |
| 引脚 9 | AN5/C1IN1-/C2IN4-/RP1/PMCS2/RB1 — Analog input 5 / comparator input / remappable peripheral |
| 引脚 10 | AN4/C1IN1+/RP0/PMCS2/RB0 — Analog input 4 / comparator input / remappable peripheral |
| 引脚 11 | AVDD — Analog supply voltage |
| 引脚 12 | AVSS — Analog ground |
| 引脚 13 | OSC1/CLKI/RA3 — Crystal oscillator input / external clock input |
| 引脚 14 | OSC2/CLKO/RA2 — Crystal oscillator output / clock output |
| 引脚 15 | TDO/RA1 — Test data output / port pin |
| 引脚 16 | TMS/RA0 — Test mode select / port pin |
| 引脚 17 | VCAP — Internal voltage regulator decoupling capacitor |
| 引脚 18 | RA4/PMD5 — Port pin / parallel master data |
| 引脚 19 | RA5/PMD4 — Port pin / parallel master data |
| 引脚 20 | VDD — Digital supply voltage |
| 引脚 21 | VSS — Digital ground |
| 引脚 22 | RA9/T1CK — Port pin / Timer1 clock |
| 引脚 23 | RA10/RTCC — Port pin / RTCC output |
| 引脚 24 | RA7/IC1/T2CK — Port pin / input capture / Timer2 clock |
| 引脚 25 | RA6/OC1 — Port pin / output compare |
| 引脚 26 | RC9/RX2/U2CTS — UART2 RX / UART2 clear-to-send |
| 引脚 27 | RC8/TX2/U2RTS — UART2 TX / UART2 request-to-send |
| 引脚 28 | RC7/RX1 — UART1 RX |
| 引脚 29 | RC6/TX1 — UART1 TX |
| 引脚 30 | RC5/PMD7 — Port pin / parallel master data |
| 引脚 31 | RC4/PMD6 — Port pin / parallel master data |
| 引脚 32 | RC3/SCK1/PMWR — SPI1 clock / parallel master write |
| 引脚 33 | RC2/SDI1/PMD0 — SPI1 data in / parallel master data |
| 引脚 34 | RC1/SDO1 — SPI1 data out |
| 引脚 35 | RC0/SCL1 — I²C1 clock |
| 引脚 36 | SDA1/RA8 — I²C1 data / port pin |
| 引脚 37 | RE9/AN21 — Port pin / analog input 21 |
| 引脚 38 | RE8/AN20 — Port pin / analog input 20 |
| 引脚 39 | RE7/AN19 — Port pin / analog input 19 |
| 引脚 40 | RE6/AN18 — Port pin / analog input 18 |
| 引脚 41 | RE5/AN17 — Port pin / analog input 17 |
| 引脚 42 | RE4/AN16 — Port pin / analog input 16 |
| 引脚 43 | RE3/AN15 — Port pin / analog input 15 |
| 引脚 44 | RE2/AN14/PMCS1 — Port pin / analog input 14 / parallel master chip select |
典型应用
PIC24FV16KM204-I/PT 适用于 7 应用s: Battery-Powered IoT Sensor Node, Capacitive Touch User Interface, Industrial Human-Machine Interface (HMI) Panel, Portable Medical Monitoring Accessory, LED Lighting Controller, Remote Control / Consumer White-Goods UI, Electronic Shelf Label / Smart Retail.
Battery-Powered IoT Sensor Node
The PIC24FV16KM204-I/PT is well-suited to battery-powered IoT sensor endpoints because its nanoWatt XLP technology achieves sub-microamp deep-sleep current, while the 16 KB Flash and 2 KB SRAM provide ample room for sensor-fusion and edge-processing firmware. The 12-bit ADC pairs directly with on-chip op-amps to condition low-level sensor outputs without external analog. Operating from 2.0 V to 5.5 V supports both 3.3 V coin-cell and 5 V USB/bus-powered configurations. UART/SPI/I²C peripherals integrate radios, displays, or expansion EEPROM. Designers typically duty-cycle the MCU with sleep/wake timers and use RTCC for time-stamping while core is asleep.
推荐
Capacitive Touch User Interface
The CTMU peripheral and 12-bit ADC allow the PIC24FV16KM204-I/PT to implement capacitive-touch sensing via charge-time measurement, eliminating dedicated touch-controller ICs. The on-chip op-amps and comparators condition sensor electrodes, while the CLC (configurable logic cell) handles wake-from-touch events without CPU involvement, extending battery life. The 8-bit DAC provides reference voltages for haptics or LED backlight intensity. Surface-mount 44-TQFP supports compact panel designs, and PPS allows flexible sensor pin routing on the PCB.
推荐
Industrial Human-Machine Interface (HMI) Panel
The PIC24FV16KM204-I/PT drives small industrial HMI panels thanks to its 16 MIPS throughput for menu/graphics handling and its integrated op-amps for analog signal conditioning. The 12-bit ADC reads 4-20 mA analog sensor inputs while PWM outputs control backlight or buzzer intensity. CLC implements safety interlock logic without firmware, and Capture/Compare modules drive stepper motor dials. The 44-TQFP industrial-grade part operates from -40 °C to +85 °C, suiting factory-floor cabinets. UART and I²C ports integrate Modbus RTU or I/O expanders.
推荐
Portable Medical Monitoring Accessory
The PIC24FV16KM204-I/PT is a strong fit for portable medical accessories like pulse-oximeter probes and pill-dispenser controllers because its XLP sleep modes extend battery life to multi-month deployments. The on-chip op-amps amplify photodiode or biopotential signals at the analog front-end, and the 12-bit ADC digitizes them with adequate resolution for vitals monitoring. RTCC timestamps measurements while the core sleeps, and the wide 2.0 V to 5.5 V supply range accommodates Li-ion or coin-cell packs. The integrated analog reduces BOM cost in cost-sensitive consumer medical products.
推荐
LED Lighting Controller
The PIC24FV16KM204-I/PT controls multi-channel LED fixtures via its Capture/Compare/PWM modules, which generate up to 16-bit PWM resolution for smooth dimming and color mixing. The 32 MHz CPU computes color-temperature mixing algorithms in real time, while the 8-bit DAC biases constant-current drivers or sets reference levels for analog dimming. CLC implements over-temperature foldback logic with thermistor inputs, and the wide VDD range accepts 5 V or 12 V bus systems. Surface-mount TQFP simplifies reflow on aluminum-PCB lamp modules.
推荐
Remote Control / Consumer White-Goods UI
The PIC24FV16KM204-I/PT serves as the main controller in IR/RF remote controls and white-goods UI panels thanks to its low BOM, low power, and integrated peripherals. CLC implements IR modulation/demodulation in hardware, freeing CPU for button-scanning and battery management. The 12-bit ADC reads battery voltage and thermistor inputs, while PWM drives status LEDs and buzzers. The 5 V tolerance and 44-TQFP footprint suit hand-held plastic enclosures with tactile keypads, and the eXtreme low-power sleep modes extend battery life to multi-year standby.
推荐
Electronic Shelf Label / Smart Retail
The PIC24FV16KM204-I/PT drives electronic shelf labels (ESL) and smart retail displays thanks to its sub-microamp XLP sleep current, which preserves coin-cell battery life over multi-year deployments. The on-chip op-amps drive segmented or active-matrix e-paper displays, while the 8-bit DAC sets contrast bias. UART/SPI ports integrate low-power 2.4 GHz or sub-GHz wireless transceivers for back-haul updates. CLC handles wake-on-radio events without CPU intervention, and the wide VDD range accepts 3 V coin cells directly.
推荐
推荐产品汇总
工程参考数据： PIC24FV16KM204-I/PT ——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 | PIC24FV16KM204T-I/PT | PIC24F16KM204-I/PT | PIC24FV08KM204-I/PT |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 44-TQFP (10x10 mm) | 44-TQFP (10x10 mm) - same | 44-TQFP (10x10 mm) - same | 44-TQFP (10x10 mm) - same |
| Flash Program Memory | 16 KB | 16 KB | 16 KB | 8 KB |
| SRAM | 2 KB | 2 KB | 2 KB | 2 KB |
| Maximum CPU Speed | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS |
| Operating Voltage Range | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 5 V only | 2.0 V to 5.5 V |
| On-chip Op-amps | Yes | Yes | Yes | Yes |
| Packaging Format | Tray | Tape & Reel | Tray | Tray |
| Lifecycle Status | Active | Active | Active | Active |
关键差异点
- On-chip op-amps and 8-bit DAC eliminate external analog components （对比 PIC24FJ256GB108-I/PT)
- Wide 2.0 V to 5.5 V operating range （对比 PIC24F16KM204-I/PT)
- Higher Flash density than 8 KB family variants （对比 PIC24FV08KM204-I/PT)
设计说明
Place a 100 nF ceramic decoupling capacitor within 5 mm of each VDD/AVDD pin and add a 10 µF bulk capacitor near the device for transient suppression. The PIC24FV16KM204-I/PT supports XLP sleep currents below 1 µA, but inadequate decoupling can force the voltage regulator into instability during wake transitions, dramatically raising average current. AVSS and VSS should be tied to a low-impedance ground plane with a single-point star connection near the IC. Verify that VCAP (pin 17) has its 10 µF ceramic capacitor placed as close as possible.
Use a continuous ground plane under and around the 44-TQFP footprint to provide a low-impedance return path for switching I/O currents and to reduce EMI. Route analog signals (ANx, op-amp pins) on a separate layer from digital switching traces, with the ground plane unbroken between them. Keep the ICSP clock and data traces (PGC1/PGD1) short and parallel, and avoid running them near switching signals. The PPS remappable peripheral pins should be routed to the PCB connector side first to simplify layout.
Do not skip the VCAP decoupling capacitor on pin 17; the internal LDO regulator requires this cap for stability and the device will not operate reliably without it. Avoid using the PIC24FV16KM204-I/PT as a 5 V-only replacement for the PIC24F16KM204-I/PT in battery applications — the 'F' variant lacks the low-voltage VDD range required for 2-3 V battery systems. Always configure unused I/O pins as outputs (driven low) or high-impedance inputs with weak pull-ups to minimize current leakage in XLP sleep modes.
When using the on-chip op-amps with the 12-bit ADC, add a small RC low-pass filter at the ADC input (typically 100 Ω + 100 nF) to limit input bandwidth and prevent aliasing of high-frequency noise. The 8-bit DAC output is not rail-to-rail; verify its output range against your load-driving requirements and add an external buffer op-amp if heavier drive is needed. The CTMU touch-sensing function requires calibrated timing — refer to Microchip AN1250 for proper CTMU configuration to ensure reliable capacitive-button detection.
合规信息
RoHS compliant per DigiKey listing and Microchip product page. Operating temperature -40 °C to +85 °C (industrial grade), not AEC-Q100 qualified — for automotive applications use AEC-Q100 qualified PIC24 variants from Microchip's automotive catalog.