PIC16C74AT-10/L

Embedded - Microcontrollers

The PIC16C74AT-10/L is chip designed by Microchip, designed for use in embedded applications. It is an 8-bit microcontroller which features high levels of integration and a reduced number of external components. In this article we\'ll look at the application field and working principle of the PIC16C74AT-10/L and explain how it can be used in various devices.

Application field

The PIC16C74AT-10/L is designed primarily for 8-bit control applications. It is used for controlling motors and robotics, as well as for embedded systems with low to medium complexity. Its small size makes it ideal for applications in space-limited environments, such as automotive systems, domestic appliances, and other embedded control systems. It is especially useful in applications requiring multiple I/O lines, such as data acquisition and alarm systems.

Thanks to its high integration level, its low power consumption, lightweight, and affordable price, the PIC16C74AT-10/L is increasingly used in IoT applications. It is suitable for a range of applications, including home monitoring and automation, smart city services, and building management systems.

Working Principle

The PIC16C74AT-10/L is an 8-bit microcontroller with a RISC-based architecture. It has 64Kbyte of Flash Program Memory, 2Kbyte of Data Memory, and 256Byte of EEPROM. It operates at a maximum instruction frequency of 10 MHz and it is the fastest 8-bit microcontroller in the PIC family.

The chip features an internal oscillator block which is used to create clock signals for the Central Processing Unit (CPU), Peripheral Interfaces, Timers, and other control logic. It also has an Autonomous Periodic Interrupt (API) for timed processing. The API can be used to generate periodic software interrupts, allowing the microcontroller to perform tasks without the need for an external interrupt source.

The PIC16C74AT-10/L is designed to be power efficient, with a 2.0V operating voltage and low power consumption. It has an extensive range of features, including I2C, SPI, USART, PWM, and hardware-based Analogue-to-Digital and Digital-to-Analogue conversion. The chip can be programmed using the extended instruction set provided by Microchip.

Conclusion

In summary, the PIC16C74AT-10/L is a powerful 8-bit microcontroller which is suitable for use in a wide range of embedded applications. It has a high integration level, low power consumption, and an extended instruction set. It is an ideal choice for applications which require multiple I/O lines and low to medium complexity.