Manufacturer Part Number
PIC18F458-I/PT
Manufacturer
Microchip Technology
Introduction
The PIC18F458-I/PT is an 8-bit microcontroller from Microchip Technology's PIC® 18F series, designed for embedded applications requiring high performance and low power consumption.
Product Features and Performance
Core Processor: PIC with 8-Bit architecture
Speed: 40MHz, offering fast processing capabilities
Connectivity options include CANbus, I2C, SPI, UART/USART for versatile peripheral integration
Advanced Peripherals: Brown-out Detect/Reset, LVD (Low Voltage Detect), POR (Power-On Reset), PWM (Pulse Width Modulation), WDT (Watchdog Timer)
Generous I/O Capabilities: 33 I/O pins to interface with external devices
Program Memory Size: 32KB (16K x 16) of FLASH, facilitating complex programs
EEPROM Size: 256 x 8 for non-volatile memory storage
RAM Size: 1.5K x 8 for efficient data handling
A/D Converters: 8 channels x 10 bit, enabling analog-to-digital conversion
Product Advantages
High-speed operation and extensive connectivity features make it suitable for advanced embedded systems
Integrated peripherals reduce the need for external components, saving space and cost
Broad voltage supply range (4.2V ~ 5.5V) accommodates various power setups
Large memory capacities support intricate programming and data storage requirements
Key Technical Parameters
Core Size: 8-Bit
Program Memory Type: FLASH
EEPROM Size: 256 x 8
RAM Size: 1.5K x 8
Voltage Supply (Vcc/Vdd): 4.2V ~ 5.5V
Data Converters: A/D 8x10b
Operating Temperature: -40°C ~ 85°C (TA)
Quality and Safety Features
Brown-out Detect/Reset and POR features for improved safety and reliability
LVD allows for safe operation by monitoring voltage levels to prevent data corruption
Compatibility
Offers versatile interfacing options with I2C, SPI, CANbus, and UART/USART compatibility
Application Areas
Automotive control systems
Industrial automation and control
Consumer electronics
Communication devices
Product Lifecycle
Product Status: Obsolete, indicating a transition state in its lifecycle
Users should consider future availability of replacements or upgrades
Several Key Reasons to Choose This Product
High performance with 40MHz speed suitable for demanding applications
Extensive connectivity and integrated peripherals simplify design
Flexible memory options support complex programs and data storage needs
Wide operating temperature range suits various environmental conditions
Despite being obsolete, its features and capabilities remain relevant for specific applications