ATA5795-PNQW

RF Transmitter Overview

The ATA5795-PNQW is an RF microcontroller featuring an AVR core, designed for embedded applications. It supports operating frequencies of 125 kHz, 315 MHz, and 433 MHz with a maximum clock frequency of 450 MHz. The device includes 8 kB of program memory and 512 bytes of data RAM. It operates within a supply voltage range of 1.9 V to 3.6 V and functions across a temperature range of -40°C to +105°C. Packaged in a QFN-32 format, it utilizes SPI interface communication.

RF Transmitter Feature Summary

• Integrates an AVR processor core with embedded microcontroller capabilities for wireless transmission
• Supports ASK and FSK modulation protocols for remote keyless entry systems
• Delivers up to 12.5 dBm output power with low transmitting current consumption

RF Transmitter Applications

• Remote Keyless Entry (RKE) systems
• Wireless communication modules
• RF transmitter designs

RF Transmitter Procurement Notes

Verify component status as the manufacturer has scheduled this part for obsolescence. Confirm availability through authorized distributors or check for end-of-life notifications. Ensure that any procurement actions account for potential discontinuation by the manufacturer and review current ordering requirements directly with the supplier.

RF Transmitter Selection Notes

Select this component for applications requiring integrated RF transmission with an AVR core. Consider the 32-VFQFN package for surface mount assembly. Verify compatibility with required modulation types such as ASK or FSK. Ensure the operating voltage range of 1.9 V to 3.6 V aligns with system power constraints and check thermal limits for the intended environment.

RF Transmitter Part Context

This device belongs to the Microchip Technology RF microcontroller family. It combines processing capabilities with radio frequency transmission functions. The series targets embedded wireless applications requiring compact integration. It serves as a solution for single-chip RF transmitter designs in consumer and industrial electronics.

RF Transmitter Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the scheduled obsolescence status, alternative sourcing strategies should be evaluated. Consult official Microchip resources for potential next-generation replacements or cross-reference compatible devices based on specific pinout and functional requirements.