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Microchip 8-bit PIC Microcontroller 64 MHz 128kB FLASH 48-Pin TQFP PIC18F57K42-I/PT
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Model | PIC18F57K42-I/PT |
| Width | 7mm |
| Mount Type | Surface |
| Series | PIC |
| Maximum Operating Temperature | 85°C |
| Package Type | TQFP |
| Minimum Operating Temperature | -40°C |
| Ram size | 8kB |
| Standards/Approvals | RoHS3, REACH |
| Pin Count | 48 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 2.3V |
| Device Core | PIC |
| Program Memory Size | 128kB |
| Maximum Clock Frequency | 64MHz |
| Number of Programmable I/Os | 44 |
| Instruction Set Architecture | RISC |
| ADCs | 43 x 12 Bit |
| Program Memory Type | FLASH |
| DACs | 1 x 5 Bit |
Key Features
- Features a 12-bit ADC with advanced capacitive voltage divider techniques for precise touch sensing.
- Includes a Temperature Sensor and supports UART, SPI, and I2C communication protocols.
- Offers low power consumption with configurable power timers and reset options.
- Vectored Interrupt Controller with fixed latency ensures deterministic interrupt handling.
- Two DMA controllers facilitate efficient data transfers without CPU intervention.
- Supports windowed watchdog timer for enhanced system stability.
- Compact 48-pin TQFP surface-mount package with 7 mm width for dense PCB layouts.
- Operates from -40°C to 85°C suitable for industrial and automotive environments.
Product Description
Microchip PIC18F57K42-I/PT is an 8-bit PIC microcontroller integrating a 64 MHz RISC architecture processor with 128kB FLASH program memory housed in a 48-pin TQFP package. It is designed to deliver high performance and advanced analog capabilities, including a 12-bit ADC with capacitive voltage sensing and computation (ADC2) enhancing touch interface technologies.
The microcontroller supports a rich set of peripherals such as UART supporting asynchronous, DMX, DALI, and LIN protocols, SPI, I2C communication buses, plus an internal temperature sensor enhancing thermal management capabilities. Memory features include Memory Access Partition for data protection and a Device Information Area for factory calibration improving sensor accuracy.
Reliability is ensured with features such as a vectored interrupt controller with fixed latency, dual DMA controllers supporting direct memory transfers without CPU load, configurable power-up timer, brown-out reset with low power options, and a windowed watchdog timer to avoid system hangs.
The device operates over a wide voltage range from 2.3 V to 5.5 V supply and an industrial temperature range of -40°C to 85°C, suitable for demanding environments. It is RoHS3 and REACH compliant, supporting environmentally conscious design requirements.
The compact surface mount 48-pin TQFP package with 7 mm width facilitates integration into space-constrained embedded applications including automotive controls, industrial automation, consumer electronics, and instrumentation.
This microcontroller is optimized with a C compiler-friendly RISC architecture and fast 62.5 ns instruction cycle. Its computation capabilities support refined touch sensing and filtering for advanced HMI implementations.
The system bus arbiter and memory partition features improve security and reliability in critical embedded systems. The device suits development of real-time systems requiring precise interrupt handling and low power consumption.
Compatible with Microchip development tools providing easy integration into existing workflows.
For professional engineers and designers focused on embedded control, automation, and IoT devices, the PIC18F57K42-I/PT offers a robust and feature-rich solution within the Microchip PIC microcontroller family.
Explore the wide range of Microchip Microcontrollers on EnvMart for your industrial and commercial electronics projects.
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Frequently Asked Questions
The maximum clock frequency of this microcontroller is 64 MHz.
It features a program memory size of 128 kB, allowing for substantial code storage.
This microcontroller supports UART, SPI, and I2C communication protocols, enhancing its connectivity options.
It operates within a temperature range of -40°C to 85°C, making it suitable for industrial and automotive environments.
This model has a total of 48 pins, providing multiple I/O options for various applications.
The TQFP package for this microcontroller has a width of 7 mm, suitable for dense PCB layouts.
It features 43 channels of 12-bit ADC, which enhances its capability for precise analog measurements.
Yes, it includes an internal temperature sensor to assist with thermal management.
This microcontroller uses FLASH memory for program storage, allowing for reprogrammability.
It is compliant with RoHS3 and REACH standards, supporting environmentally conscious design requirements.
It has a RAM size of 8 kB, which is adequate for various embedded applications.
The minimum supply voltage is 2.3 V and the maximum supply voltage is 5.5 V, providing flexibility in power supply options.
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