PIC18F2420-I/ML Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
Microchip PIC18F2420-I/ML is an 8-bit PIC18 microcontroller with 16KB Flash, 768 bytes RAM, and 10-channel 10-bit ADC running up to 40 MHz. It features rich peripherals for embedded control applications. Available in compact 28-pin QFN package with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F2420-I/ML Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.0300(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit PIC18 core with 16KB Flash and 768 bytes RAM, running up to 40 MHz with hardware-multiplier for efficient computation in control and sensing applications
- 10-channel 10-bit ADC with multiple analog input options, enabling direct connection to sensors and analog signal chains without external components
- Rich peripheral set including USART, SPI, I2C, CCP, and timers in a compact 28-pin VQFN package, minimizing PCB footprint in space-constrained designs
- Wide operating voltage range and low-power modes with nanoWatt XLP technology support for battery-powered and energy-harvesting IoT applications
Applications
The PIC18F2420-I/ML is suited for embedded control applications requiring analog sensing, serial communications, and real-time event handling in a compact form factor. It is commonly used in industrial sensor interfaces, HVAC controllers, home automation nodes, and portable measurement instruments that benefit from the PIC18 architecture's rich instruction set and peripheral integration. The 28-pin QFN package and 40 MHz operation make it a versatile choice for compact PCB designs with multiple communication interfaces.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | VQFN-28 |
| Factory Lead Time | 6Weeks |
| YTEOL | 9 |
| Has ADC | YES |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC18 |
| Clock Frequency-Max | 40MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQCC-N28 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 3 |
| Number of I/O Lines | 25 |
| Number of Serial I/Os | 1 |
| Number of Timers | 4 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC28,.24SQ,25 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, VERY THIN PROFILE, HEAT SINK/SLUG |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 768 |
| ROM (words) | 16384 |
| ROM Programmability | FLASH |
| Speed | 40MHz |
| Supply Current-Max | 3.5mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 5V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.65mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Philippines, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC18F2420-I/ML:
Frequently Asked Questions
What are the memory specifications of the PIC18F2420-I/ML?
The PIC18F2420-I/ML features 16KB of Flash program memory and 768 bytes of SRAM data memory. It also includes 256 bytes of internal EEPROM for non-volatile data storage, making it suitable for applications requiring persistent configuration and calibration data.
What ADC capabilities does the PIC18F2420-I/ML offer?
The device includes a 10-channel, 10-bit successive approximation ADC capable of converting up to 1 million samples per second at 40 MHz clock. It can be used to directly interface with temperature sensors, pressure transducers, potentiometers, and other analog signal sources.
What package is the PIC18F2420-I/ML available in and what are its dimensions?
The PIC18F2420-I/ML is packaged in a 28-pin VQFN (Very Thin Quad Flat No-Lead) package measuring 5x5 mm. This compact SMT package provides a small PCB footprint with good thermal and electrical performance, ideal for space-constrained portable and embedded designs.
What serial communication peripherals does the PIC18F2420-I/ML include?
The microcontroller integrates a full-duplex USART (supporting RS-232 and RS-485), an MSSP module configurable as either SPI or I2C master or slave, and CCP/ECCP modules for PWM generation and input capture. This peripheral set covers most common embedded communication requirements without external devices.
What are common alternatives and typical use cases for the PIC18F2420-I/ML?
Typical use cases include industrial controllers, sensor data loggers, HVAC system nodes, and home automation devices. Compatible alternatives include the PIC18F2520 (32KB Flash variant) and PIC18F24Q10 (newer silicon with enhanced features), both offering pin-compatible migration paths for design scaling.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $5.5800 | $5.58 |
| 25+ | $5.5600 | $139.00 |
| 50+ | $5.5300 | $276.50 |
| 100+ | $4.6000 | $460.00 |
| 1000+ | $4.2200 | $4220.00 |
| 5000+ | $4.0300 | $20150.00 |
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