ATA5833-WNQW-VAO Overview
The ATA5833-WNQW-VAO is a highly integrated, low-power microcontroller designed specifically for automotive remote keyless entry (RKE) systems. This device features a 4-bit CPU core optimized for efficient control and signal processing, enabling reliable wireless communication with minimal energy consumption. It supports low-voltage operation, ensuring compatibility with typical automotive battery supplies, and integrates multiple peripherals to streamline system design. The product??s robust architecture and comprehensive feature set make it an ideal choice for engineers developing secure, power-sensitive RKE applications. For more detailed product data, visit the IC Manufacturer website.
ATA5833-WNQW-VAO Technical Specifications
| Parameter | Specification |
|---|---|
| CPU Core | 4-bit microcontroller |
| Operating Voltage Range | 1.6 V to 3.6 V |
| Operating Frequency | Up to 125 kHz |
| Non-Volatile Memory | ROM and EEPROM integrated |
| Power Consumption | Ultra-low standby current |
| Wireless Interface | ASK/OOK modulation support |
| Package Type | SOIC 16-pin |
| Operating Temperature Range | -40??C to +85??C |
| Security Features | Built-in encryption support |
ATA5833-WNQW-VAO Key Features
- Integrated 4-bit CPU Core: Enables efficient processing of RKE commands with minimal power consumption, ideal for battery-powered remote controls.
- Wide Operating Voltage: Supports operation from 1.6 V to 3.6 V, ensuring compatibility with various automotive battery conditions and improving system reliability.
- Low Power Standby Mode: Minimizes energy use during inactivity, extending remote key fob battery life significantly.
- ASK/OOK Modulation Support: Provides flexible wireless communication protocols, enabling robust signal transmission for secure keyless entry.
- Embedded Non-Volatile Memory: Incorporates both ROM and EEPROM for firmware storage and data retention, ensuring stable performance and easy updates.
- Robust Temperature Range: Operational from -40??C to +85??C, suitable for diverse automotive environments.
- Secure Encryption Capability: Enhances system security by supporting encrypted signals, protecting against unauthorized access.
ATA5833-WNQW-VAO Advantages vs Typical Alternatives
This microcontroller offers superior integration and ultra-low power consumption compared to typical RKE solutions, reducing component count and extending battery life. Its wide voltage range and robust temperature tolerance improve system reliability in automotive environments. The built-in encryption enhances security without additional hardware, making it a more cost-effective and compact choice for secure keyless entry systems.
🔥 Best-Selling Products
Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package
Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring
Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package
Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
Typical Applications
- Automotive Remote Keyless Entry Systems: Provides the core processing and wireless communication needed for secure, low-power vehicle key fobs and entry controls.
- Wireless Security Devices: Suitable for low-frequency ASK/OOK based remote controls requiring reliable and energy-efficient operation.
- Access Control Systems: Enables compact, battery-powered transmitters for secure access authorization in automotive and industrial contexts.
- Remote Control Units: Applicable in various low-frequency remote control applications where power efficiency and security are critical.
ATA5833-WNQW-VAO Brand Info
The ATA5833-WNQW-VAO is part of a series of automotive-grade microcontrollers developed by a leading semiconductor manufacturer specializing in secure wireless communication solutions. This product line is engineered to meet the stringent demands of modern automotive remote keyless systems, combining low-power operation with high integration and security. The device benefits from extensive application support and proven reliability in harsh automotive environments, making it a trusted component for OEMs and system integrators worldwide.
FAQ
What is the typical power consumption of this microcontroller in standby mode?
The device features ultra-low standby current consumption, optimized to prolong battery life in remote keyless entry applications. While exact figures depend on system configuration, the design targets minimal power draw during inactivity, supporting extended operation on small coin-cell batteries.
🌟 Featured Products
“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”
QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package
0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality
1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
Which wireless modulation schemes does the device support?
This microcontroller supports amplitude shift keying (ASK) and on-off keying (OOK) modulation methods, commonly used in low-frequency remote control systems. These schemes provide reliable wireless communication with simple circuit implementation.
How does the device ensure security for automotive keyless entry?
Security is enhanced through built-in support for encrypted signal transmission, protecting against replay and unauthorized access attempts. This embedded encryption feature reduces the need for additional external security components.
📩 Contact Us
What is the operating temperature range of the device?
The microcontroller is designed to operate reliably between -40??C and +85??C. This wide temperature range accommodates the demanding conditions typically encountered in automotive applications.
What packaging options are available for this microcontroller?
The product is offered in a standard 16-pin small outline integrated circuit (SOIC) package. This package type supports easy PCB assembly and is suitable for compact remote control designs.
