MC9S08RE8FJE

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The MC9S08RE8FJE serves as a general-purpose microcontroller in many embedded systems. This 8-bit device integrates several essential hardware components—including a 8-bit CPU, an 8/16-bit hardware multiplier, Flash memory, and other peripherals—onto a single chip to reduce cost and complexity of managing multiple components. The simple application field combined with a rich list of features make the MC9S08RE8FJE an attractive microcontroller for a variety of applications.

For embedded control applications, the MC9S08RE8FJE offers advantages such as a 16 MIPS CPU, up to 3.5KB of Flash memory, and a rich set of peripherals including a CAN protocol controller, UART, SPI, and I2C. The unit supports 32 interrupts, allowing multitasking applications. Additionally, the high 8MIPS instruction execution rate of the MC9S08RE8FJE allows for fast response time in applications such as HVAC, displays and equipment controllers.

In the medical industry, the MC9S08RE8FJE provides design engineers with reliability and cost-efficiency. Its low voltage operation and sleep mode eliminates unnecessary power consumption, while providing uninterrupted 12V-144 memory retention, enabling it to meet the requirements of IEC60601-1. This versatile device can be used for medical bed controller, multifunctional infusion pumps and in patient monitors.

The MC9S08RE8FJE also offers a wide range of options for automotive applications. Featuring a peak current of up to 1.54A and low voltage of 10V operation, the unit is well suited for engine control, air conditioning and body electronic applications. In-system programming offers the possibility of updating control software in the field with minimal downtime. The device supports OBDII in compliance with current emission regulations, providing an improved electrical interface with diagnostic tester used by a service station.

The MC9S08RE8FJE works harmoniously with other smart peripherals, providing a comprehensive system on-chip platform. Its comprehensive family of analog and digital peripherals includes an Analog-to-Digital Converter, Comparator and a 9-bit 3-channel Pulse Width Modulator. The device is also equipped with system control features including power management, oscillator clock switching, and low current consumption.

The MC9S08RE8FJE works thanks to its 8-bit HV HarMony CPU core. This core ensures efficient multitasking and improved performance over previous devices. It provides up to 32 instructions for vector table, stack and call instructions, as well as many other assembly instructions that can be used for efficient coding. Responsiveness and an extensive list of instructions also make it suitable for real-time control, allowing it to respond to events faster than some other processors.

The MC9S08RE8FJE is especially suited for embedded systems applications requiring low power, fast response time, and reliable operation. With its low power consumption, advanced peripherals, and on-chip memory and debugging features, this microcontroller has become a popular choice for a variety of embedded applications. The unit’s ability to integrate several components into a single device—including a 8-bit CPU, an 8/16-bit hardware multiplier, Flash memory, and other peripherals—has made it an attractive, cost-effective choice for many embedded system designs.

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