PIC18F4458T-I/ML

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The PIC18F4458T-I/ML, a product of Microchip Technology Inc., falls under the category of microcontrollers in the field of embedded systems. As the name suggests, a microcontroller is an integrated circuit that incorporates the functions and features of a conventional microprocessor as well as other devices such as RAM, ROM and other peripherals. A microcontroller can be programmed to perform a variety of tasks, provided the available resources (memory, I/O, ports etc.) are not exhausted. Hundreds of these devices are being manufactured by companies the world over and they are being used in a variety of applications including consumer electronics, automotive, medical, industrial, and aerospace.

The PIC18F4458T-I/ML, a product of Microchip Technology Inc., is an 18-bit device based on the Enhanced Mid-Range architecture designed and manufactured with High-Voltage Programming (HVP) . HVP is a programming and testing process that enables data to be programmed directly into the 8K x 14 program memory space and allows the user to program and test quickly. The device has a total of 64KB of flash memory and 4K of RAM, as well as great flexibility in terms of I/O ports, making it an attractive device for a wide range of applications.

The device also incorporates the high-performance and enhanced power-saving PIC18 core, making it a great choice for applications that require low power consumption but still need a high level of performance. For example, the device is ideally suited for applications such as embedded systems, robotics, wearable technology, and medical devices, as it can be operated on a minimum supply voltage of just 2.0V.

The PIC18F4458T-I/ML provides great flexibility and a wide range of features. For example, the device has dedicated connection pins for external op-amps, UART interfaces, and timers, which can all be used independently to provide advanced control, communication, and sensing capabilities. Additionally, the device has 16-bit Timer0, 3-channel PWM outputs, and 4-channel 10-bit A/D Converter, further extending its utility for complex applications. Protection features against external interference are also provided, such as an active clock gating mechanism and an on-chip reset generator.

The device has a 16-bit instruction width and 8-level Deep Sleep Mode with Wake-up on Change to reduce the power consumption to a minimum. Additionally, the device can be programmed to run at a voltage as low as 2.0V, allowing it to be used in situations where a low-voltage source is needed. And, since the device is qualified to the JEDEC and AEC-Q100 standards, it can operate reliably in temperature environments ranging from -40°C to +125°C.

In summary, the PIC18F4458T-I/ML provides a powerful, low-voltage solution for a wide range of applications, including embedded systems, robotics, wearable technology, and medical applications. With its impressive features, flexible connections, and protection features, it is becoming an increasingly attractive choice for users looking for advanced control, communication, and sensing capabilities.

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