ATA5781-WNQW-VAO

The ATA5781-WNQW-VAO is an RF microcontroller (MCU) produced by Microchip Technology. This chip boasts the following key features and specifications:

1. Package Type: QFN32, a quad flat no-lead package with 32 pins.
2. Operating Frequency: Supports multiple frequency bands, including 310 MHz to 318 MHz, 418 MHz to 477 MHz, and above 836 MHz.
3. Data Bus Width: 8-bit.
4. Program Memory: 24 kB in size, of ROM (Read-Only Memory) type.
5. Data RAM: 1 kB in size, of SRAM (Static Random-Access Memory) type.
6. Operating Supply Voltage: Supports a wide voltage range from 1.9 V to 3.6 V, as well as 2.4 V to 5.5 V.
7. Temperature Range: With a maximum operating temperature of +105°C and a minimum of -40°C, indicating suitability for a wide range of temperature environments.
8. Interface Type: Supports SPI (Serial Peripheral Interface) communication.
9. RoHS Compliant: Yes, indicating compliance with the European Union's directive on the restriction of the use of certain hazardous substances.

Furthermore, the ATA5781-WNQW-VAO possesses additional characteristics such as moisture sensitivity, which require special attention during design and application.

In summary, the ATA5781-WNQW-VAO is a powerful RF microcontroller suitable for applications requiring high-frequency communication and complex control. Its high operating frequency, large program memory and data RAM, along with a wide range of supply voltages and temperature compatibility, make it an ideal choice for numerous industrial and commercial applications.

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