Manufacturer Part Number
PIC18LF4458-I/ML
Manufacturer
Microchip Technology
Introduction
The PIC18LF4458-I/ML is a high-performance PIC® microcontroller with USB functionality designed for robust, low-power, and multi-functional embedded systems.
Product Features and Performance
Core Processor: PIC
Core Size: 8-Bit
Speed: 48 MHz
Connectivity: I2C, SPI, UART/USART, USB
Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
Program Memory Size: 24KB (12K x 16)
EEPROM Size: 256 x 8
RAM Size: 2K x 8
Data Converters: A/D 13x12b
Operating Temperature: -40°C to 85°C
Product Advantages
Integrated USB functionality for serial communication
High-speed core (48MHz) suitable for advanced algorithms
Comprehensive set of peripherals enhancing versatility
Key Technical Parameters
Voltage Supply: 2V ~ 5.5V
Number of I/O: 35
Oscillator Type: Internal
Package / Case: 44-VQFN Exposed Pad
Supplier Device Package: 44-QFN (8x8)
Quality and Safety Features
Enhanced low-voltage programming
Temperature range supports robust operation in various environments
Fail-safety with WDT and Brown-out Detect/Reset
Compatibility
Compatible with various standard communication protocols and interfaces including USB, I2C, SPI, and UART/USART.
Application Areas
Power management systems
Consumer electronics
Automotive control systems
Industrial automation
Telecommunications
Product Lifecycle
Product Status: Active
No indications of nearing discontinuation, with ongoing support and availability.
Several Key Reasons to Choose This Product
High performance and reliability in extreme environmental conditions (-40°C to 85°C)
Versatile connectivity options catering to a wide range of applications
Low voltage operation (min. 2V) enabling energy-efficient solutions
Robust on-chip features (PWM, WDT, HLVD) minimize external components
Enhanced protocol support enriches interfacing capabilities for complex system designs