PIC18LF458T-I/PT
- Mfr.Part #
- PIC18LF458T-I/PT
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 44TQFP
- Stock
- 17,173
- In Stock :
- 17,173
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Package :
- Tape and Reel (TR)
- Frequency :
- 40MHz
- Memory Size :
- 32kB
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- -40°C~85°C TA
- Max Power Dissipation :
- 1W
- Has ADC :
- yes
- Base Part Number :
- PIC18LF458
- Core Size :
- 8-Bit
- ROM (words) :
- 32768
- Core Processor :
- PIC
- Terminal Finish :
- Matte Tin (Sn)
- Oscillator Type :
- External
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Supply (Vcc/Vdd) :
- 2V~5.5V
- Packaging :
- Tape and Reel (TR)
- Data Bus Width :
- 8B
- Base Product Number :
- PIC18LF458
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Product Status :
- Obsolete
- Number of I/O :
- 33
- Watchdog Timer :
- yes
- Package / Case :
- 44-TQFP
- Height Seated (Max) :
- 1.2mm
- Published :
- 2006
- Number of Pins :
- 44
- Pin Count :
- 44
- Terminal Pitch :
- 0.8mm
- Data Converters :
- A/D 8x10b
- PWM Channels :
- yes
- DAC Channels :
- No
- Data Converter :
- A/D 8x10b
- Series :
- PIC® 18F
- Terminal Form :
- Gull wing
- Pbfree Code :
- yes
- Surface Mount :
- yes
- Speed :
- 40MHz
- Peripherals :
- Brown-out Detect/Reset, LVD, POR, PWM, WDT
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Supply Current-Max :
- 50mA
- Supply Voltage :
- 4.5V
- Program Memory Size :
- 32KB 16K x 16
- DMA Channels :
- No
- Program Memory Type :
- Flash
- Radiation Hardening :
- No
- CPU Family :
- PIC
- Additional Feature :
- ALSO OPERATES AT 2V MINIMUM SUPPLY
- Terminal Position :
- QUAD
- Lead Free :
- Lead Free
- Power Supplies :
- 2/5.5V
- Interface :
- CAN, I2C, SPI, UART, USART
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Mounting Type :
- Surface Mount
- Supplier Device Package :
- 44-TQFP (10x10)
- RAM Size :
- 1.5K x 8
- JESD-609 Code :
- e3
- Number of Timers/Counters :
- 4
- Connectivity :
- CANbus, I2C, IrDA, LINbus, SPI, UART/USART
- Supply Voltage-Max (Vsup) :
- 5.5V
- Bit Size :
- 8
- EEPROM Size :
- 256 x 8
- Number of Terminations :
- 44
- Length :
- 10mm
- Datasheets
- PIC18LF458T-I/PT

Microcontrollers Microchip Technology PIC18LF458T-I/PT Overview
The Microcontrollers Microchip Technology PIC18LF458T-I/PT is a highly efficient and reliable 8-bit microcontroller unit (MCU) designed by Microchip Technology. This component is packed with a robust 32KB of FLASH memory and is encapsulated in a 44-pin TQFP (Thin Quad Flat Package), making it ideal for sophisticated, space-constrained applications requiring flexible I/O and computational capabilities. Its advanced features and versatile programmability make it perfect for developers looking to push the boundaries of embedded system design, particularly in automotive and industrial applications.
PIC18LF458T-I/PT Features
The PIC18LF458T-I/PT offers a rich set of features including:
- 32KB of flash memory, providing ample space for complex programs and data storage.
- High-performance RISC CPU, enabling quick execution of instructions and efficient power management.
- Extensive interrupt capabilities, ensuring responsive, real-time system behavior.
- Low power consumption modes, which are essential for battery-operated devices.
- Enhanced peripherals such as serial communication interfaces which support SPI, I2C, and UART protocols.
- 10-bit, up to 13-channel Analog-to-Digital Converter (ADC), perfect for sensor integration and analog input processing.
- Programmable 16-bit timer/counter modules, vital for precise event timing and waveform generation.
PIC18LF458T-I/PT Applications
- Automotive Systems
This MCU is utilized in various automotive applications, including engine management systems and vehicle telematics, where reliability and the ability to perform under harsh conditions are paramount.
- Industrial Control Systems
In industrial environments, the PIC18LF458T-I/PT drives automation processes, including robotics and assembly line controls, offering robust performance and adaptability.
- Home Automation
Its features enable it to be used in smart home devices, such as security systems and automated lighting controls, where its numerous I/O options and high integration are beneficial.
- Medical Devices
This MCU is suitable for medical monitoring devices, where precision and low power consumption are critical for patient care and device longevity.
- Communication Equipment
The PIC18LF458T-I/PT supports advanced communication protocols, making it ideal for developing complex communication equipment like modems and network interfaces.
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