Overview
The S9S08SG8E2MTJR is an 8-bit microcontroller (MCU) from NXP USA Inc., part of the S08SG family. This MCU is designed for a range of applications, including LIN follower, general market, and high-temperature environments. It is built on the enhanced HCS08 core, offering a balance of performance and cost-effectiveness.
The S9S08SG8E2MTJR is particularly suited for high-temperature applications, having been qualified to meet or exceed AEC Grade 0 requirements, allowing it to operate up to 150 °C.
Key Specifications
| Specification | Details |
|---|---|
| Central Processor Unit (CPU) | 40 MHz HCS08 CPU (36 MHz for temperatures greater than 125 °C) |
| Instruction Set | HC08 instruction set with added BGND instruction |
| Interrupt/Reset Sources | Support for up to 32 interrupt/reset sources |
| On-Chip Memory | Flash, RAM; Flash read/program/erase over full operating voltage and temperature |
| Clock Source Options | Oscillator (XOSC) with crystal or ceramic resonator range of 31.25 kHz to 38.4 kHz or 1 MHz to 16 MHz; Internal Clock Source (ICS) |
| Power-Saving Modes | Two very low power stop modes, reduced power wait mode, very low power real-time interrupt |
| Operating Temperature | Up to 150 °C |
| Package Type | Various packages including MTJR (48-pin LQFP) |
Key Features
- High-Performance CPU: 40 MHz HCS08 CPU with enhanced instruction set.
- Flexible Clock Options: Supports both external and internal clock sources, including oscillator and frequency-locked loop (FLL) controlled by internal or external reference.
- Power Efficiency: Features two very low power stop modes, reduced power wait mode, and very low power real-time interrupt.
- High-Temperature Capability: Qualified to meet or exceed AEC Grade 0 requirements, operating up to 150 °C.
- Security Features: Includes memory security with a key mechanism to temporarily disengage memory security.
- On-Chip Memory: Flash, RAM with flash read/program/erase capabilities over full operating voltage and temperature.
Applications
- Automotive Systems: Used in auto-safety systems, engine and vehicle-performance monitoring, and engine control modules.
- Robotics: Serves as the main brain in robotic applications, controlling actuators and sensors.
- Medical Equipment: Utilized in X-ray machines, ECG machines, ultrasound systems, and imaging systems.
- Home Automation: Employed in automated lighting systems, thermostats, HVAC systems, and energy-management systems.
- Smart Electronics: Found in various consumer electronic devices such as smartphones, TVs, gaming consoles, and household appliances.
Q & A
- What is the maximum operating temperature of the S9S08SG8E2MTJR MCU?
The S9S08SG8E2MTJR MCU can operate up to 150 °C, meeting or exceeding AEC Grade 0 requirements.
- What type of CPU does the S9S08SG8E2MTJR use?
The MCU uses a 40 MHz HCS08 CPU, with a reduced frequency of 36 MHz for temperatures greater than 125 °C.
- What are the clock source options for this MCU?
The MCU supports both external and internal clock sources, including an oscillator (XOSC) and an internal clock source (ICS) with a frequency-locked loop (FLL).
- Does the S9S08SG8E2MTJR have power-saving modes?
Yes, it features two very low power stop modes, a reduced power wait mode, and a very low power real-time interrupt.
- What kind of memory does the S9S08SG8E2MTJR have?
The MCU includes flash memory and RAM, with flash read/program/erase capabilities over the full operating voltage and temperature range.
- How many interrupt/reset sources does the MCU support?
The S9S08SG8E2MTJR supports up to 32 interrupt/reset sources.
- What is the instruction set used by the S9S08SG8E2MTJR?
The MCU uses the HC08 instruction set with the added BGND instruction.
- Does the MCU have security features?
Yes, it includes memory security with a key mechanism to temporarily disengage memory security.
- In what types of applications is the S9S08SG8E2MTJR commonly used?
The MCU is commonly used in automotive systems, robotics, medical equipment, home automation, and smart electronics.
- What is the package type for the S9S08SG8E2MTJR?
The MCU is available in various packages, including the 48-pin LQFP (MTJR).
