PIC18F458-I/PT
- Mfr.Part #
- PIC18F458-I/PT
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 44TQFP
- Stock
- 1,950
- In Stock :
- 1,950
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Instruction Set Architecture :
- RISC
- Maximum Operating Temperature :
- +85 °C
- Data Converters :
- A/D 8x10b
- Watchdog Timer :
- yes
- Pbfree Code :
- yes
- JESD-609 Code :
- e3
- Radiation Hardening :
- No
- Speed :
- 40MHz
- Peripherals :
- Brown-out Detect/Reset, LVD, POR, PWM, WDT
- REACH SVHC :
- No SVHC
- Number of Terminations :
- 44
- Brand :
- Microchip Technology / Atmel
- Oscillator Type :
- External
- Pin Count :
- 44
- Interface Type :
- I2C, SPI, USART
- Base Part Number :
- PIC18F458
- Family Name :
- PIC18F
- Typical Operating Supply Voltage :
- 4.2 → 5.5 V
- RoHS Status :
- ROHS3 Compliant
- Has ADC :
- yes
- Product Status :
- Obsolete
- Surface Mount :
- yes
- Factory Lead Time :
- 6 Weeks
- Manufacturer :
- Microchip
- Number of Timers/Counters :
- 4
- DMA Channels :
- No
- Published :
- 2003
- Dimensions :
- 10.1 x 10.1 x 1.05mm
- Supply Voltage :
- 4.5V
- Base Product Number :
- PIC18F458
- Data Converter :
- A/D 8x10b
- Program Memory Type :
- Flash
- Series :
- PIC® 18F
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of I/O :
- 33
- Program Memory Size :
- 32KB 16K x 16
- Minimum Operating Temperature :
- -40 °C
- Packaging :
- Tray
- Width :
- 10.1mm
- Number of I/Os :
- 33 I/O
- Height :
- 1.05mm
- Number of SPI Channels :
- 1
- Device Core :
- PIC
- Lead Pitch :
- 500μm
- Peak Reflow Temperature (Cel) :
- 260
- Package Type :
- TQFP
- Frequency :
- 40MHz
- RAM Size :
- 1.5K x 8
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Lead Free :
- Lead Free
- Number of UART Channels :
- 0
- Package / Case :
- 44-TQFP
- Length :
- 10.1mm
- Data Bus Width :
- 8B
- Mounting Style :
- SMD/SMT
- Contact Plating :
- Tin
- Number of PWM Channels :
- 5
- Power Supplies :
- 5V
- Supplier Device Package :
- 44-TQFP (10x10)
- Max Power Dissipation :
- 1W
- Product :
- MCU
- Terminal Position :
- QUAD
- Tradename :
- PIC
- Operating Temperature :
- -40°C~85°C TA
- Package :
- Tray
- Interfaces :
- CAN/I2C/SPI/USART
- Core Size :
- 8-Bit
- Number of Ethernet Channels :
- 0
- RoHS :
- Details
- CPU Family :
- PIC
- Additional Feature :
- ALSO OPERATES AT 2V MINIMUM SUPPLY
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of Pins :
- 44
- Number of ADC Channels :
- 8
- EEPROM Size :
- 256 x 8
- Product Category :
- 8-bit Microcontrollers - MCU
- Core Processor :
- PIC
- Qualification :
- -
- Bit Size :
- 8
- MSL :
- MSL 3 - 168 hours
- Terminal Form :
- Gull wing
- Product Type :
- 8-bit Microcontrollers - MCU
- Number of I2C Channels :
- 1
- Mounting Type :
- Surface Mount
- Memory Size :
- 32kB
- Access Time :
- 40 μs
- Voltage - Supply (Vcc/Vdd) :
- 4.2V~5.5V
- Interface :
- CAN, I2C, SPI, UART, USART
- Datasheets
- PIC18F458-I/PT

Microcontrollers Microchip Technology PIC18F458-I/PT Overview
Designed by Microchip Technology, the PIC18F458-I/PT microcontroller is a versatile and powerful component tailored for demanding applications that require robust performance in a compact form factor. This 8-bit MCU is built on a high-performance RISC architecture, making it ideal for those in the automotive and industrial markets looking for reliable and efficient solutions. With 32KB of flash memory, this product ensures ample space for your application code and data, facilitating sophisticated operations and multitasking in your embedded systems. The Microcontrollers Microchip Technology PIC18F458-I/PT also supports a broad range of peripherals, enhancing its utility across various applications.
PIC18F458-I/PT Features
The PIC18F458-I/PT microcontroller is equipped with multiple features that enhance its applicability for complex electronic designs. It includes 1536 bytes of RAM for data storage and advanced peripherals like an A/D converter with 8 channels, capable of delivering the precision required for intricate analog-to-digital conversions. The device operates over a wide voltage range and includes power-saving modes, which make it suitable for low-power applications. Additionally, the MCU supports serial programming, and it is packaged in a 44-pin TQFP that ensures ease of integration into various system designs.
PIC18F458-I/PT Applications
- Automotive Systems: Utilized in engine management systems and automotive diagnostics, where its robust I/O capabilities and interrupt system facilitate real-time control and response.
- Industrial Control: Ideal for automation systems, including PLCs (Programmable Logic Controllers), where its high interrupt capability and ample program memory support complex control algorithms.
- Home Automation Devices: Powers smart home devices such as thermostats and security systems, leveraging its on-chip peripherals for sensor integration and interfacing.
- Medical Devices: Used in small-scale medical monitoring devices where precision and reliability are paramount. Its ADC features are particularly valuable for sensor data acquisition.
- Communication Equipment: Supports various communication protocols, suitable for devices like modems and networked communication systems, where data integrity and processing speed are critical.
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