PIC24F04KL100-I/P - 16-bit 32MHz XLP MCU, 4KB Flash | Microchip
N.º de pieza: PIC24F04KL100-I/P ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $2.95 | $2,95 |
| 10 | $2.65 | $26,50 |
| 100 | $2.2 | $220,00 |
| 500 | $1.85 | $925,00 |
| 1.000 | $1.55 | $1.550,00 |
PIC24F04KL100-I/P Descripción general
What is a 16-bit microcontroller? A microcontroller (MCU) is a single-chip computer containing processor core, memory and peripherals. The '16-bit' designation indicates the data path and register width, which doubles arithmetic throughput and pointer reach versus 8-bit devices like PIC18. Within the broader hierarchy, the PIC24F04KL100 sits in: microcontroller -> embedded controller -> semiconductor IC. The XLP (eXtreme Low Power) suffix identifies parts that implement nanoWatt XLP technology - sleep currents measured in nanoamps - making them suitable for battery-powered or energy-harvesting products.
Key features of the PIC24F04KL100-I/P include 4 KB self-programmable Flash (1.375 K x 24 instruction words), 512 B SRAM, an integrated 16 MHz internal RC oscillator (selectable up to 32 MHz with PLL), one I2C/SPI MSSP peripheral, one Enhanced CCP, a 10-bit ADC with up to 9 channels, four timers (Timer1 16-bit, Timer2/3 8/16-bit, etc.), and a full-speed USB 2.0 (PIC24F KL1x0 feature set in some variants). The 14-pin PDIP package measures 0.300 inch (7.62 mm) row-to-row and is rated for -40 C to +85 C industrial operation, providing robust hand-solderable through-hole assembly for prototypes, hobbyist designs, and industrial control boards.
Architecturally, the KL100 uses a modified Harvard RISC core with a 24-bit instruction word, a hardware stack, and a single-cycle 16x16 multiply. eXtreme Low Power (XLP) features include deep sleep, sleep with RAM retention, ultra-low-power wake, and Idle/Doze modes. Peripherals inherit PIC18 register layouts (MSSP, ECCP, A/D) which eases migration from PIC16F/PIC18F codebases.
Typical applications include low-cost sensor nodes, battery-powered data loggers, USB-CDC/HID peripherals, home appliance user-interface boards, and educational maker platforms. The PDIP package is especially valued in breadboard prototyping where SMD parts cannot be inserted.
Designers should verify that the supply voltage stays within 1.8 V to 3.6 V and place a 0.1 uF decoupling capacitor on VDD as close as possible to the pin. When migrating from PIC18 to PIC24F KL100, pay attention to the wider Flash word (24 bits vs 14 bits) and the different peripheral library naming conventions.
Alternativas directas para PIC24F04KL100-I/P — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con PIC24F04KL100-I/P (mismo factor de forma y huella) — difiere en Package, ADC, Core Architecture, Program Memory (Flash), I/O Pins.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
PIC24F04KL100-E/P
✅ Sustitución directa✓ En stock
$1.38 / unidad
Ver hoja de datos →PIC24F04KA200-I/P
✅ Sustitución directa✓ En stock
Consulte el precio
Ver hoja de datos →PIC24F04KA201-I/P
✅ Sustitución directa✓ En stock
Consulte el precio
Ver hoja de datos →PIC24F08KL200-I/P
✅ Sustitución directa✓ En stock
$1.16 / unidad
Ver hoja de datos →PIC24F04KL100-I/P Valores máximos y características eléctricas
| Core Architecture | 16-bit PIC24F RISC (modified Harvard) |
| Program Memory (Flash) | 4 KB (1.375K x 24 instruction words) |
| Data Memory (SRAM) | 512 B |
| Maximum CPU Speed | 32 MHz (16 MIPS) |
| Operating Voltage Range | 1.8 V to 3.6 V |
| Rango de temperatura de funcionamiento | -40 C to +85 C (industrial) |
| Encapsulado | 14-pin PDIP (0.300 inch, 7.62 mm) |
| Tipo de montaje | Through-Hole (THT) |
| Number of I/O Pins | 12 |
| ADC | 10-bit, up to 9 channels |
| Timers | 4 (1x 16-bit, 3x 8/16-bit) |
| Communication Peripherals | 1x MSSP (I2C/SPI), 1x UART |
| Capture/Compare/PWM | 1x Enhanced CCP (ECCP) |
| Internal Oscillator | 16 MHz (selectable up to 32 MHz with PLL) |
| Power-Saving Modes | nanoWatt XLP (Sleep, Deep Sleep, Idle, Doze) |
| Nivel MSL | 1 (unlimited) |
| Lead-Free / RoHS | Yes (per Microchip product page) |
Configuración de pines de PIC24F04KL100-I/P
| Pin 1 | RA0/AN0/CVREF+/ICDDAT — Digital I/O / Analog input 0 / comparator Vref+ / ICD data |
| Pin 2 | RA1/AN1/CVREF-/ICDCLK — Digital I/O / Analog input 1 / comparator Vref- / ICD clock |
| Pin 3 | RA2/AN2/INT0 — Digital I/O / Analog input 2 / External interrupt 0 |
| Pin 4 | MCLR/RA3 — Master Clear (reset) input / digital I/O |
| Pin 5 | VDD — Positive supply voltage (1.8 V to 3.6 V) |
| Pin 6 | VSS — Ground reference |
| Pin 7 | RA4/AN3/OSC1/CLKI — Digital I/O / Analog input 3 / crystal oscillator input / external clock input |
| Pin 8 | RA5/AN4/OSC2/CLKO — Digital I/O / Analog input 4 / crystal oscillator output / clock output |
| Pin 9 | RB0/AN5/INT1 — Digital I/O / Analog input 5 / External interrupt 1 |
| Pin 10 | RB1/AN6 — Digital I/O / Analog input 6 |
| Pin 11 | RB2/AN7 — Digital I/O / Analog input 7 |
| Pin 12 | RB3/AN8 — Digital I/O / Analog input 8 |
| Pin 13 | RB4/SDA1/SDI1 — Digital I/O / I2C SDA / SPI SDI |
| Pin 14 | RB5/SCL1/SCK1 — Digital I/O / I2C SCL / SPI SCK |
Aplicaciones típicas
PIC24F04KL100-I/P es adecuado para 6 aplicacións: Battery-Powered Sensor Nodes, USB HID / CDC Peripheral Devices, Home Appliance User Interface Boards, Educational Maker / Hobbyist Projects, Industrial Control Front-Ends, Low-Cost Consumer Electronics Remote Controls.
Battery-Powered Sensor Nodes
The PIC24F04KL100-I/P's nanoWatt XLP architecture with sub-microamp sleep current and 512 B SRAM retention makes it a strong fit for wireless sensor nodes that wake periodically to measure and transmit. Operating from 1.8 V to 3.6 V, the device can run directly from two AA alkaline cells or a single CR2032 with a boost regulator, removing the need for an external power management IC. The 10-bit ADC with up to 9 channels handles temperature, humidity, or light sensing, while the MSSP peripheral provides I2C/SPI connectivity to a sensor front-end or radio module. At 16 MIPS, the MCU can complete its measurement and transmission routines in microseconds before returning to deep sleep. Designers can use the integrated 16 MHz RC oscillator to eliminate the external crystal, further reducing BOM cost and board area. The 14-pin PDIP package also makes the device ideal for hand-soldered prototypes in maker and academic settings.
Recomendado
USB HID / CDC Peripheral Devices
Although the base PIC24F04KL100 does not include a USB transceiver, variants in the KL1x0 family and pin-compatible derivatives support low-speed USB 2.0 full-speed device operation, making this die family useful for HID-class input devices, CDC virtual COM ports, and custom USB peripherals. The 16 MIPS core can comfortably handle USB protocol stack and user HID report logic, while 4 KB Flash accommodates the USB stack plus application code. The MSSP peripheral provides I2C/SPI for sensor or LED drivers, and the ECCP module can drive PWM outputs for haptic feedback or LED brightness control. The 14-pin PDIP package simplifies breadboard-based firmware development on the PIC24F USB Starter Kit, allowing engineers to validate USB enumeration before committing to a TSSOP or QFN footprint for production.
Recomendado
Home Appliance User Interface Boards
The PIC24F04KL100-I/P is well-suited for low-cost user-interface boards in washing machines, microwave ovens, and air conditioners where a small MCU drives an LED/LCD display, scans a keypad matrix, and interfaces with a main controller. With 12 I/O pins and 4 timers, the device can manage up to 16-key keypads via charlieplexing or matrix scanning, drive 7-segment displays through the ECCP PWM, and communicate via UART or I2C to a main appliance controller. The industrial -40 C to +85 C temperature range covers appliance environments, and the 14-pin PDIP through-hole package survives the wave-soldering processes still common in white-goods manufacturing. XLP sleep modes reduce standby power consumption below 1 uA, helping appliances comply with standby power regulations (ErP, Energy Star).
Recomendado
Educational Maker / Hobbyist Projects
The PIC24F04KL100-I/P's 14-pin PDIP package and breadboard-friendly 0.1 inch pin pitch make it an excellent teaching platform for embedded systems courses and hobbyist projects. Students can directly insert the part into a solderless breadboard, write code in MPLAB X IDE with the free XC16 compiler, and program it via the PICkit 3 or PICkit 4 in-circuit debugger. The 16 MIPS performance allows introductory real-time OS demonstrations (FreeRTOS port available), while 4 KB Flash is enough for state-machine examples, ADC tutorials, and PWM motor-control exercises. PIC18 compatibility in the MSSP register layout allows code migration tutorials, helping students transition from 8-bit to 16-bit microcontrollers without rewriting entire peripheral drivers.
Recomendado
Industrial Control Front-Ends
The PIC24F04KL100-I/P is a strong candidate for industrial control front-end modules where a small MCU handles sensor conditioning, button inputs, and local LED/relay feedback before communicating with a larger PLC or controller. The 10-bit ADC reads 4-20 mA loop signals through a current-sense resistor, the MSSP peripheral interfaces with SPI-based DACs or digital potentiometers, and the UART provides RS-232/RS-485 communication via a transceiver like the MAX485. Industrial -40 C to +85 C operation is sufficient for most factory-floor environments outside unconditioned cabinets. The 14-pin PDIP package simplifies through-hole PCB designs still common in industrial control hardware, and Microchip's long-term product lifecycle support (typically 10+ years) matches industrial product longevity requirements.
Recomendado
Low-Cost Consumer Electronics Remote Controls
The PIC24F04KL100-I/P's combination of low cost, low power, and integrated peripherals makes it well-suited for TV/AV remote controls, smart-home key fobs, and consumer IR/RF transmitters. nanoWatt XLP sleep modes extend battery life to multi-year durations on coin cells, while the 16 MIPS performance handles debounced key scanning, IR protocol encoding (RC5, NEC, SIRC), or simple RF OOK/FSK transmission via the MSSP peripheral driving a 433 MHz / 315 MHz transmitter module. The 12 I/O pins comfortably handle 8-16 button matrix scans, and the integrated 16 MHz RC oscillator removes the need for an external resonator, reducing BOM cost. The 14-pin PDIP package also enables ultra-low-cost through-hole designs for ultra-cheap promotional remote controls.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para PIC24F04KL100-I/P — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | PIC24F04KL100-E/P | PIC24F04KA200-I/P | PIC24F08KL200-I/P |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | PDIP-14 (0.300 inch) | PDIP-14 - same | PDIP-14 - same (family) | PDIP-14 - same |
| Flash Memory | 4 KB | 4 KB | 8 KB | 8 KB |
| SRAM | 512 B | 512 B | 1 KB | 1 KB |
| Max CPU Speed | 32 MHz (16 MIPS) | 32 MHz (16 MIPS) | 32 MHz (16 MIPS) | 32 MHz (16 MIPS) |
| Operating Voltage | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V |
| Operating Temperature | -40 C to +85 C (industrial) | -40 C to +125 C (extended) | -40 C to +85 C | -40 C to +85 C |
| ADC | 10-bit, up to 9 channels | 10-bit, up to 9 channels | 10-bit, up to 9 channels + CTMU | 10-bit, up to 12 channels |
| Low-Power Technology | nanoWatt XLP | nanoWatt XLP | nanoWatt XLP | nanoWatt XLP |
Diferenciadores clave
- Through-hole PDIP packaging for prototyping and hobbyist use (frente a PIC24F04KL100-I/ST (TSSOP-14 SMD variant))
- Same silicon die across temperature grades with extended option (frente a PIC24F04KL100-I/P vs PIC24F04KL100-E/P)
- Cost-optimized 4 KB Flash with full PIC24F peripheral set (frente a PIC24F04KA200-I/P (8 KB Flash, more peripherals))
Notas de diseño
Place a 0.1 uF ceramic decoupling capacitor as close as possible to the VDD pin (pin 5) with the ground return through the shortest path to the VSS pin (pin 6). For designs with switching peripherals or radio transmitters, add a bulk 10 uF tantalum or ceramic capacitor in parallel. The PIC24F04KL100's nanoWatt XLP technology can drop supply current below 1 uA in Deep Sleep with RAM retention - use Sleep mode aggressively between sensor readings to maximize battery life.
For the 14-pin PDIP package, route the ICSP (In-Circuit Serial Programming) signals PGD/PGC to a 6-pin header with the standard Microchip ICSP pinout for compatibility with PICkit 3/4 and MPLAB ICD 3/4 debuggers. Keep crystal traces (OSC1/OSC2, pins 7-8) short and symmetric to minimize parasitic capacitance; if using the internal RC oscillator, leave OSC1/OSC2 unconnected and disable the oscillator driver in configuration bits to save power. A ground plane on the layer beneath the MCU reduces EMI and provides a low-impedance return path.
When migrating from PIC18 to PIC24F, note that the instruction word is 24 bits (not 14), so Flash is consumed faster per instruction - 4 KB of PIC24F Flash is roughly equivalent to 7 KB of PIC18 Flash in code density. Also confirm the Configuration Word register layout (FOSC, FWDT, etc.) which differs from PIC18; refer to the PIC24F04KL100 datasheet Section 30 for the complete configuration bit map. Finally, ensure the MCLR pin (pin 4) is either pulled high through a 10 kOhm resistor or driven by the ICSP programmer - leaving MCLR floating will cause intermittent resets.
Información de cumplimiento
RoHS compliant per Microchip product page and DigiKey listing. Not AEC-Q100 qualified - choose the -E (extended temperature) suffix variant only for industrial extreme-temperature, not automotive. Halogen-free status not explicitly listed in provided data - set to 'unknown'.
