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PIC18LF2539T-I/SO

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PIC18LF2539T-I/SO

IC MCU 8BIT 24KB FLASH 28SOIC

Manufacturer: Microchip Technology

Categories: Microcontrollers

Quality Control: Learn More

Microchip Technology PIC® 18F series microcontroller, part number PIC18LF2539T-I-SO. This 8-bit PIC microcontroller features a 40MHz core speed and 24KB of FLASH program memory (12K x 16). It includes 1408 bytes of RAM and 256 bytes of EEPROM. Connectivity options include I2C, SPI, and UART/USART. Peripherals such as Brown-out Detect/Reset, LVD, POR, PWM, and WDT are integrated. The device offers 21 I/O pins and 5x10-bit Analog-to-Digital converters. Operating from 2V to 5.5V, this component is housed in a 28-SOIC surface mount package with an operating temperature range of -40°C to 85°C. It is supplied in Tape & Reel packaging. This microcontroller is commonly employed in automotive, industrial, and medical applications.

Additional Information

Series: PIC® 18FRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:
Technical Details:
PackagingTape & Reel (TR)
Package / Case28-SOIC (0.295"", 7.50mm Width)
Mounting TypeSurface Mount
Speed40MHz
Program Memory Size24KB (12K x 16)
RAM Size1408 x 8
Operating Temperature-40°C ~ 85°C (TA)
Oscillator TypeInternal
Program Memory TypeFLASH
EEPROM Size256 x 8
Core ProcessorPIC
Data ConvertersA/D 5x10b
Core Size8-Bit
Voltage - Supply (Vcc/Vdd)2V ~ 5.5V
ConnectivityI2C, SPI, UART/USART
PeripheralsBrown-out Detect/Reset, LVD, POR, PWM, WDT
Supplier Device Package28-SOIC
Number of I/O21
ProgrammableNot Verified

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Microcontroller FAQs

A microcontroller is a compact integrated circuit that combines a processor, memory, and input/output peripherals for embedded control applications.

Microcontrollers execute programmed instructions to process sensor inputs and control outputs such as motors, displays, and communication interfaces.

Microcontrollers are commonly used in:

  • Automotive systems
  • Robotics
  • IoT devices
  • Industrial automation
  • Household appliances
  • Smart electronics

Microcontrollers integrate memory and peripherals on-chip for dedicated tasks, while microprocessors are designed for higher-performance computing systems requiring external components.

Frequently Asked Questions

As a full line supplier, we specialize in sourcing obsolete and hard to find electronic components for your projects.

After we receive your request submission, one of our account executives will reach out to your team to gather more information about your project requirements and ensure we tailor the order to your needs.

Once requirements such as date codes, quantities, target prices, testing requirements, and more are discussed, our purchasing team will secure stock through Microchip USA’s direct access to manufacturing partners’ excess inventory lists.

Our operations teams will handle logistics and fulfillment to ensure supply chain continuity, and our support team will provide clear communication throughout the process.

Our net terms for electronic component sourcing are flexible and vary by order. Our account executives will work with you to ensure our terms meet your company’s needs. We also offer scheduled shipments and inventory management solutions to ensure a steady supply of electronic components, maintain cash flow, and maximize warranty periods. We always offer a warranty on all tested parts. See our sales terms and conditions for more information.

We partner with industry-leading AS6171 & AS6081-certified third party testing labs to mitigate risk and support a wide array of end uses for your company’s requirements. Testing includes but isn’t limited to: Decapsulation & Internal Dye Verification. X-Ray Inspection & Analysis, External Visual Inspection, Surface Texture Analysis (SEM), and Electrical Pin Correlation.

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