Description

The MC9S08RE8FJE is an electronic component model categorized under microcontrollers. It features an 8-bit S08 central processor unit (CPU) with a bus speed of up to 20 MHz. With a temperature range of -40°C to 105°C, this microcontroller supports up to 40 interrupt/reset sources and allows up to four-level nested interrupt. It comes with on-chip memory, including up to 16 KB flash memory, up to 256 byte EEPROM, and up to 2048 byte random-access memory (RAM). Additionally, it offers power-saving modes such as low-power stop mode and reduced power wait mode. The MC9S08RE8FJE also provides various clocks, including an oscillator (XOSC) and an internal clock source (ICS) with precision trimming for temperature deviation control. It offers system protection features like watchdog, low-voltage detection, illegal opcode detection, and illegal address detection. For development support, it comes with a single-wire background debug interface, breakpoint capability, and an on-chip in-circuit emulator (ICE) debug module. The MC9S08RE8FJE is equipped with various peripherals such as analog comparator (ACMP), analog-to-digital converter (ADC), programmable cyclic redundancy check (CRC) module, flex timer modulators (FTM), inter-integrated circuit (IIC), modulo timer (MTIM), real timer counter (RTC), serial communication interface (SCI/UART), serial peripheral interface (SPI), and touch sensing interface (TSI). It offers up to 37 GPIOs, including one output-only pin, as well as keyboard interrupt module (KBI), true open-drain output pins, and ultra-high current sink pins. There are multiple package options available for the MC9S08RE8FJE, including 44-pin LQFP, 32-pin LQFP, 20-pin SOIC, and 20-pin TSSOP.

Specifications and features

- 8-Bit S08 CPU with a bus speed of up to 20 MHz

- Temperature range of -40°C to 105°C

- Supports up to 40 interrupt/reset sources and four-level nested interrupt

- On-chip memory: up to 16 KB flash memory, up to 256 byte EEPROM, and up to 2048 byte RAM

- Power-saving modes: low-power stop mode and reduced power wait mode

- Clocks: oscillator (XOSC) and internal clock source (ICS)

- System protection features: watchdog, low-voltage detection, illegal opcode detection, and illegal address detection

- Development support: single-wire background debug interface, breakpoint capability, and on-chip in-circuit emulator (ICE) debug module

- Peripherals: analog comparator (ACMP), analog-to-digital converter (ADC), programmable cyclic redundancy check (CRC) module, flex timer modulators (FTM), inter-integrated circuit (IIC), modulo timer (MTIM), real timer counter (RTC), serial communication interface (SCI/UART), serial peripheral interface (SPI), and touch sensing interface (TSI)

- GPIOs: up to 37, including one output-only pin

- Package options: 44-pin LQFP, 32-pin LQFP, 20-pin SOIC, and 20-pin TSSOP

Application Scenarios

The MC9S08RE8FJE microcontroller is suitable for various applications that require low-power consumption and reliable performance. It can be used in industrial automation, consumer electronics, automotive systems, medical devices, and more. With its wide range of peripherals, it offers flexibility and scalability for different application requirements.

Comparison

• High-performance 8-bit S08 CPU with up to 20 MHz bus speed
• On-chip memory with up to 16 KB flash memory and 2048 byte RAM
• Supports up to 40 interrupt/reset sources and four-level nested interrupt
• Power-saving modes for reduced power consumption
• Wide range of clocks for precise timing
• System protection features for enhanced reliability
• Development support for easy debugging and programming
• Various peripherals for different application requirements
• Multiple package options for flexible design integration

• Not suitable for applications requiring higher bit processors
• Limited flash memory compared to some other microcontrollers
• May not have all the advanced features of more specialized microcontrollers