The MC908QT4ACFQE is an IC (Integrated Circuit) component that belongs to the MC9S08 family of microcontrollers. It is a 8-bit MCU (Microcontroller Unit) specifically designed for cost-sensitive applications where a compact footprint and low power consumption are essential. Here are the key features and an overview of this IC component:
1. Architecture: The MC908QT4ACFQE utilizes the HCS08 core, which is an enhanced version of the popular HC08 architecture. This 8-bit core provides efficient performance in real-time control applications.
2. Memory: It features a Flash memory of 4KB for program storage, which is non-volatile and allows for easy reprogrammability. Additionally, it incorporates 256 bytes of RAM for variables and temporary data storage.
3. Clock and Power Management: The component has an internal clock generator (ICG) that can operate from an external crystal, resonator, or clock source. It also offers various low-power modes to conserve energy, making it suitable for battery-powered devices.
4. Peripherals: The MCU includes a range of built-in peripherals essential for embedded system designs, such as:
a. Analog Comparator: Enables precise analog voltage comparisons for monitoring certain conditions.
b. Timer/PWM Modules: Multiple timers and a pulse-width modulation (PWM) module for generating accurate timing signals or driving motor control applications.
c. Serial Communication: UART (Universal Asynchronous Receiver Transmitter) for asynchronous serial communication, SPI (Serial Peripheral Interface) for synchronous serial communication, and I2C (Inter-Integrated Circuit) for two-wire serial communication.
d. General-Purpose Input/Output (GPIO): A set of pins configurable as digital inputs or outputs that allow interfacing with other devices or reading external signals.
5. Interrupt Controller: The MCU incorporates an interrupt controller capable of handling up to 25 interrupt sources, enabling developers to respond to critical events or time-sensitive tasks efficiently.
6. Development Tools: NXP, the manufacturer of the MC908QT4ACFQE, provides a comprehensive set of development tools like an integrated development environment (IDE), debuggers, and programmer solutions to facilitate smooth application development.
7. Package Options: The IC is available in different package options like QFN, TSSOP, and PDIP, providing flexibility for designs with varying space constraints.
The MC908QT4ACFQE is an ideal choice for applications demanding compact size, low power consumption, and cost efficiency, such as consumer electronics, industrial control systems, automotive electronics, and more. Its extensive range of peripherals and comprehensive development tools make it a versatile microcontroller for a wide range of embedded applications.
