Overview
The S9S08SG8E2VTJR is a member of the HCS08 family of 8-bit microcontroller units (MCUs) produced by Freescale Semiconductor, now part of NXP Semiconductors. This MCU is designed for high-performance and low-cost applications, featuring the enhanced HCS08 core. It is available in various package types and memory configurations, making it versatile for different use cases. The device is also qualified to meet or exceed AEC Grade 0 requirements, allowing it to operate up to 150 °C, making it suitable for high-temperature environments.
Key Specifications
| Specification | Details |
|---|---|
| Central Processor Unit (CPU) | 8-Bit HCS08 CPU, 40 MHz (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) - Loop-control Pierce oscillator; Crystal or ceramic resonator range of 31.25 kHz to 38.4 kHz or 1 MHz to 16MHz. Internal Clock Source (ICS) - Internal clock source module containing a frequency-locked loop (FLL) |
| 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 |
Key Features
- High-Performance CPU: The S9S08SG8E2VTJR features a 40 MHz HCS08 CPU, ensuring high processing capabilities.
- Flexible Clock Options: The MCU includes both external and internal clock sources, providing flexibility in system design.
- Power Efficiency: Multiple power-saving modes, including very low power stop and wait modes, help in reducing power consumption.
- High-Temperature Operation: Qualified to meet or exceed AEC Grade 0 requirements, allowing operation up to 150 °C.
- Security Features: Includes memory security features such as a comparison key mechanism to protect against unauthorized access.
Applications
The S9S08SG8E2VTJR is suitable for a wide range of applications, including:
- Automotive Systems: Given its high-temperature operation and robust design, it is ideal for automotive control systems.
- Industrial Control Systems: Its power efficiency and high-performance capabilities make it suitable for industrial automation and control systems.
- Consumer Electronics: Can be used in various consumer electronic devices that require reliable and efficient microcontrollers.
- Medical Devices: Its reliability and security features make it a good choice for medical device applications.
Q & A
- What is the maximum operating frequency of the S9S08SG8E2VTJR MCU?
The maximum operating frequency is 40 MHz, and 36 MHz for temperatures greater than 125 °C.
- What types of clock sources are available on this MCU?
The MCU includes an external oscillator (XOSC) and an internal clock source (ICS) with a frequency-locked loop (FLL).
- Does the S9S08SG8E2VTJR support power-saving modes?
Yes, it supports two very low power stop modes, reduced power wait mode, and very low power real-time interrupt.
- What is the maximum operating temperature for this MCU?
The MCU can operate up to 150 °C, meeting or exceeding AEC Grade 0 requirements.
- How does the MCU protect against unauthorized memory access?
The MCU includes a comparison key mechanism and security bits to protect against unauthorized memory access.
- What types of memory are available on the S9S08SG8E2VTJR?
The MCU includes Flash memory and static RAM).
- Can the MCU be used in automotive applications?
Yes, it is suitable for automotive systems due to its high-temperature operation and robust design).
- How many interrupt/reset sources does the MCU support?
The MCU supports up to 32 interrupt/reset sources).
- What instruction set does the S9S08SG8E2VTJR use?
The MCU uses the HC08 instruction set with the added BGND instruction).
- Where can I find detailed specifications for the S9S08SG8E2VTJR?
Detailed specifications can be found in the datasheet available from NXP Semiconductors or distributors like Mouser Electronics and Digi-Key).
