MC9S08QE4CWL

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The MC9S08QE4CWL is an 8-bit general-purpose microcontroller manufactured by Freescale, part of the S08 family. It is equipped with a powerful 16-bit CPU core, 1k byte Flash memory, and up to six separately configurable analog-to-digital converters. The MC9S08QE4CWL provides a wide range of features, allowing it to be used in a variety of embedded applications.

Application Field

The S08 family is one of Freescale\'s most adaptable microcontroller families, with a wide range of solutions for general-purpose embedded applications. The MC9S08QE4CWL is a low-end, low-cost device, making it ideal for cost-sensitive projects. Typical applications include small embedded systems, designed for wearables, sensor nodes, and brushless motor control.

The MC9S08QE4CWL can also be used for a variety of analog-to-digital conversion applications, due to its integrated 6-channel 10-bit analog-to-digital converter. It is also ideal for power management applications, with its integrated Charge Pump Clock Generator and power save modes.

Working Principle

The MC9S08QE4CWL is a 8-bit microcontroller, with a 16-bit CPU core running at up to 25 MHz. The device includes 1k of on-chip Flash memory, with space for 4K bytes of user-defined functions. The MC9S08QE4CWL includes a range of analog-to-digital converters with up to 6 channels, allowing it to be used in a variety of sensor-driven applications.

The integrated Charge Pump Clock Generator helps to reduce power consumption and allows the MC9S08QE4CWL to be used in low-power applications. The MC9S08QE4CWL also includes several power management modes, including Sleep and Stop modes, which can significantly reduce power consumption.

The MC9S08QE4CWL supports a wide range of I/O devices, including both serial and parallel interface devices, as well as on-chip peripherals like timers and pulse-width modulators. It also has an integrated 8-level interrupt controller, which helps to prioritize tasks and handle complex applications.

The MC9S08QE4CWL is well suited to a wide range of embedded applications, due to its low cost, low-power operation, and wide range of on-chip peripherals. It is an ideal solution for cost-sensitive projects that require efficient power management and integrated analog-to-digital converters.

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