PIC18LF2331-I/SO Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip PIC18LF2331-I/SO is an 8-bit PIC18 microcontroller with 8KB Flash, 768B RAM, 22 I/O pins, integrated ADC, and 40 MHz maximum clock in a 28-pin SOIC package operating down to 2V supply. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC18LF2331-I/SO Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.4600(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 RISC core running up to 40 MHz with 8KB Flash and 768 bytes RAM for cost-effective embedded control
- Low-voltage operation from 2V minimum supply at 4 MHz, ideal for battery-powered and energy-sensitive applications
- 22 digital I/O pins with integrated ADC and motor control peripherals in a compact 28-pin SOIC package
Applications
The PIC18LF2331-I/SO is well-suited for low-power embedded control applications including motor drive controllers, sensor data acquisition, and industrial automation nodes that require efficient 8-bit processing. Its low minimum supply voltage of 2V at 4 MHz makes it ideal for battery-operated appliances, portable instruments, and energy harvesting systems. The 28-pin SOIC package and rich peripheral set simplify designs for home automation, HVAC controllers, and small motor drives.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-28 |
| Factory Lead Time | 11Weeks |
| YTEOL | 8 |
| Has ADC | YES |
| Additional Feature | OPERATES AT 2 V MINIMUM SUPPLY @ 4 MHZ |
| 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 | R-PDSO-G28 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 3 |
| Number of I/O Lines | 24 |
| Number of Serial I/Os | 1 |
| Number of Timers | 6 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 16 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP28,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 250 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 768 |
| ROM (words) | 4096 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 40MHz |
| Supply Current-Max | 15mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4.2V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC18LF2331-I/SO:
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PDSO28
Frequently Asked Questions
What are the memory and I/O specifications of the Microchip PIC18LF2331-I/SO?
The PIC18LF2331-I/SO features 8KB of on-chip Flash program memory, 768 bytes of SRAM data memory, and 22 digital I/O pins. It belongs to the PIC18 CPU family and operates at up to 40 MHz clock frequency for efficient embedded control tasks.
What is the minimum supply voltage for the PIC18LF2331-I/SO and why does it matter?
The PIC18LF2331-I/SO operates at a minimum supply voltage of 2V at 4 MHz, enabling use in battery-powered and energy-harvesting applications. This low-voltage capability extends battery life and simplifies power supply design in portable and remote sensing systems.
Does the PIC18LF2331-I/SO include an ADC and what package does it come in?
Yes, the PIC18LF2331-I/SO integrates an on-chip ADC for analog signal measurement. It is housed in a 28-pin SOIC (Small Outline Integrated Circuit) package, which provides a compact, easy-to-solder surface-mount footprint for PCB designs.
What types of applications is the PIC18LF2331-I/SO designed for?
The PIC18LF2331-I/SO is designed for motor control, sensor interfacing, home automation, and industrial control applications. Its combination of ADC, 22 I/O pins, and low-voltage operation at 2V makes it versatile for both mains-powered and battery-operated embedded systems.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $6.2300 | $6.23 |
| 100+ | $5.1100 | $511.00 |
| 1000+ | $4.7000 | $4700.00 |
| 5000+ | $4.4600 | $22300.00 |
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