ATA8742C-PXQW Overview
The ATA8742C-PXQW is a highly integrated, low-power microcontroller designed for automotive and industrial applications requiring efficient sensor interfacing and reliable operation. Featuring a robust architecture and built-in analog front-end, it supports precise sensor signal processing with enhanced noise immunity. This device delivers flexible communication options and is optimized for harsh environments, making it suitable for critical monitoring and control functions. The microcontroller??s compact package and low quiescent current contribute to system miniaturization and energy savings. For detailed specifications and purchasing information, visit IC Manufacturer.
ATA8742C-PXQW Technical Specifications
| Parameter | Specification |
|---|---|
| Core Architecture | 8-bit Microcontroller |
| Operating Voltage | 4.5 V to 5.5 V |
| Operating Temperature Range | -40??C to +125??C |
| Package Type | QFN 32-pin |
| Flash Memory | 8 KB |
| RAM | 512 Bytes |
| Analog Inputs | 4 Channels, 10-bit ADC |
| Communication Interface | LIN 2.2, SPI |
| Power Consumption | Typical 1.5 mA (operating mode) |
| Watchdog Timer | Integrated |
ATA8742C-PXQW Key Features
- Integrated LIN Interface: Enables seamless communication in automotive networks, reducing system complexity and wiring.
- Low Power Consumption: Operates efficiently with a typical current of 1.5 mA, extending battery life in embedded systems.
- Robust Analog Front-End: Supports multiple 10-bit ADC channels for accurate sensor data acquisition with high noise immunity.
- Wide Temperature Range: Designed for operation from -40??C to +125??C, ensuring reliability in automotive and industrial environments.
ATA8742C-PXQW Advantages vs Typical Alternatives
This device offers a superior combination of low power consumption and integrated LIN communication compared to typical microcontrollers. Its enhanced analog front-end and wide operating temperature range provide improved accuracy and reliability under harsh conditions. The compact QFN package facilitates space-efficient designs, making it a preferred choice for embedded automotive and industrial sensor applications.
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Typical Applications
- Automotive sensor interface modules requiring LIN communication and precise analog signal processing, such as temperature or pressure sensing systems.
- Industrial sensor nodes where low power consumption and robustness in harsh environments are critical.
- Embedded control units in automotive body electronics for lighting and climate control systems.
- Remote monitoring devices that benefit from integrated watchdog timers and communication interfaces.
ATA8742C-PXQW Brand Info
The ATA8742C-PXQW is part of a trusted product line designed by a leading semiconductor manufacturer specializing in automotive-grade microcontrollers. This device exemplifies the brand??s commitment to delivering reliable, high-performance components that meet stringent automotive and industrial standards. Its design focuses on facilitating system integration, reducing costs, and enhancing end-product functionality through advanced analog features and communication capabilities.
FAQ
What communication protocols are supported by this microcontroller?
The device supports LIN 2.2 and SPI interfaces, enabling flexible communication within automotive networks and external peripherals. LIN support is ideal for low-cost, low-speed network applications in vehicles.
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How does the ATA8742C-PXQW handle sensor signal processing?
It features a built-in analog front-end with four 10-bit ADC channels, allowing accurate and simultaneous multi-sensor data acquisition. The design ensures high noise immunity to maintain signal integrity in electrically noisy environments.
What is the operating temperature range of this device?
The microcontroller is rated for operation from -40??C to +125??C, making it suitable for demanding automotive and industrial environments where temperature extremes are common.
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What power-saving features are available?
The device operates with a typical current consumption of 1.5 mA in active mode and includes low-power modes to reduce energy use during idle periods. This supports longer battery life in embedded applications.
What package options are available for this microcontroller?
It comes in a 32-pin QFN package, which offers a compact footprint and good thermal performance, facilitating integration into space-constrained designs.
