ATA8352-7MQW Overview
The ATA8352-7MQW is a highly integrated automotive microcontroller designed for advanced powertrain and body electronics applications. It combines a 16-bit CPU core with multiple communication interfaces and analog peripherals to deliver robust performance, enhanced system reliability, and flexible connectivity. The device supports comprehensive safety features and low power consumption, making it ideal for modern vehicle control systems. With integrated voltage regulators and diagnostic functions, this microcontroller streamlines system design and reduces external component count, ensuring efficient development cycles for automotive engineers. For further details, visit IC Manufacturer.
ATA8352-7MQW Technical Specifications
| Parameter | Specification |
|---|---|
| CPU Core | 16-bit HCS08 |
| Operating Voltage | 4.5 V to 5.5 V |
| Flash Memory | 32 KB |
| RAM | 1.5 KB |
| Communication Interfaces | 1x LIN, 2x SPI, 1x I2C |
| ADC Channels | 10-bit, 8 channels |
| Operating Temperature Range | -40??C to +125??C |
| Package | QFN48 (7mm x 7mm) |
ATA8352-7MQW Key Features
- Integrated LIN Transceiver: Enables direct connection to automotive LIN bus systems, reducing external components and simplifying network communication.
- Low Power Standby Mode: Supports energy-efficient operation during vehicle idle periods, extending battery life and improving system efficiency.
- Advanced ADC Module: Provides 10-bit resolution across multiple analog input channels, allowing precise sensor data acquisition for accurate control.
- Robust Voltage Regulation: Built-in regulators ensure stable operation under varying supply conditions, enhancing reliability in harsh automotive environments.
- Multiple Communication Interfaces: Offers SPI and I2C alongside LIN, facilitating flexible integration with various vehicle subsystems and sensors.
- High Temperature Tolerance: Certified to operate up to 125??C, suitable for under-the-hood applications requiring thermal stability.
- Comprehensive Safety Features: Includes watchdog timers and reset controls to maintain system integrity and prevent failures.
ATA8352-7MQW Advantages vs Typical Alternatives
This microcontroller delivers superior integration with an embedded LIN transceiver and voltage regulators, reducing the need for external components commonly required by alternatives. Its low power modes and wide operating temperature range provide enhanced energy efficiency and reliability for automotive systems. Additionally, the balanced combination of communication protocols and precision ADC channels offers flexible interfacing and accurate sensor measurements, differentiating it from typical 16-bit automotive microcontrollers.
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Typical Applications
- Automotive body control modules: managing vehicle lighting, door locks, and window operations with reliable LIN bus communication and precise sensor inputs.
- Powertrain control systems requiring robust temperature tolerance and stable voltage regulation for engine management.
- Battery management systems that benefit from low power consumption and integrated analog monitoring features.
- Vehicle network nodes utilizing multiple interfaces (SPI, I2C, LIN) to coordinate subsystem communication efficiently.
ATA8352-7MQW Brand Info
Manufactured by a leading semiconductor supplier focused on automotive solutions, this microcontroller represents a well-established product in the automotive microcontroller market. Known for its robust design and comprehensive integration, it supports modern vehicle electronic architectures with a strong emphasis on reliability, performance, and ease of integration. The device is part of a broader portfolio targeting automotive body and powertrain applications, designed to meet stringent industry standards and environmental requirements.
FAQ
What communication protocols are supported by this microcontroller?
The device supports multiple communication interfaces including LIN, SPI, and I2C. This combination allows flexible connectivity options for various automotive subsystems, enabling smooth data exchange and network integration.
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What is the operating temperature range for reliable use?
This microcontroller is rated for operation between -40??C and +125??C, making it suitable for demanding automotive environments such as under-the-hood applications where temperature extremes are common.
Does the device include integrated voltage regulation?
Yes, it features built-in voltage regulators that help maintain stable operation even when supply voltage varies. This reduces the need for external regulation components and simplifies system design.
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How does the microcontroller support low power consumption?
It includes a low power standby mode that minimizes energy usage during vehicle idle or off states. This feature helps extend battery life and improve overall system efficiency without compromising functionality.
What safety features are included to ensure system reliability?
The microcontroller integrates watchdog timers and reset control mechanisms to detect faults and prevent system lock-up, ensuring continuous, safe operation in automotive applications.
