MICRF219AAYQS

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MICRF219AAYQS

+BOM

RF RX ASK/OOK 300-450MHZ 16QSOP

  • ManufacturerMicrochip Technology

  • Mfr. Part #MICRF219AAYQS

  • In Stock9286

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Specifications

Attribute Value
Part Status Active
Frequency 300MHz ~ 450MHz
Sensitivity -112.5dBm
Modulation or Protocol ASK, OOK
Applications General Purpose
Current - Receiving 4.3mA
Data Interface PCB, Surface Mount
Antenna Connector PCB, Surface Mount
Features RSSI Equipped
Voltage - Supply 3V ~ 3.6V
Operating Temperature -40°C ~ 105°C
Mounting Type Surface Mount
Package / Case 16-SSOP (0.154", 3.90mm Width)
Supplier Device Package 16-QSOP
Base Product Number MICRF219

Overview

Description

The MICRF219AAYQS is a part of the MICRF219 series, which are radio frequency (RF) receiver ICs designed for wireless applications. These integrated circuits are known for their high-performance and low-power consumption, making them suitable for battery-operated devices. They are typically utilized in systems requiring wireless communication, such as remote controls, security systems, and wireless sensors.
The MICRF219AAYQS operates in the sub-GHz frequency bands, often around 300-450 MHz, which allows it to support a variety of applications with different range and penetration requirements. The device is known for its simple design that reduces the need for external components, thus minimizing the overall system cost. It features a superheterodyne architecture, which enhances sensitivity and selectivity. Additionally, the MICRF219AAYQS offers robust performance against interference and provides reliable data transmission over moderate distances.
In summary, the MICRF219AAYQS is an efficient RF receiver solution for developers looking to implement wireless communication in cost-sensitive and low-power applications.

Equivalent

The MICRF219AAYQS is an RF receiver IC, and its equivalent products include the MICRF211, MICRF112, and MICRF113 by Microchip Technology, which offer similar functionalities. Other brands may offer RF receiver ICs with comparable specifications, such as the ADF7021 by Analog Devices or the CC1101 by Texas Instruments. Ensure to compare specific features like frequency range, sensitivity, and modulation type to find the best match.

Features

The MICRF219AAYQS is a single-chip, low-power RF receiver designed for short-range wireless applications. Key features include:
1. Frequency Range: Operates typically in the 300-450 MHz range, suitable for various regional standards.
2. Modulation: Supports Amplitude Shift Keying (ASK) and On-Off Keying (OOK) modulation schemes.
3. Sensitivity: High receiver sensitivity, typically around -110 dBm, enabling robust signal reception.
4. Low Power Consumption: Designed for battery-operated devices with minimal power requirements.
5. Data Rate: Supports data rates up to 10 kbps, accommodating most low-speed communication needs.
6. Supply Voltage: Operates over a wide voltage range, typically from 2.4V to 5.5V.
7. Integrated Components: Includes a low-noise amplifier, mixer, IF amplifier, and demodulator, reducing the need for external components.
8. Simple Interface: Minimal external components and straightforward interface, easing integration into various applications.
9. Applications: Suitable for remote keyless entry systems, home automation, and other wireless control applications.
Overall, the MICRF219AAYQS provides an efficient and compact solution for reliable short-range wireless communication.

Pinout

The MICRF219AAYQS is a QwikRadio® UHF ASK/OOK transmitter IC. It is typically used in wireless communication applications. This device comes in a QSOP-16 package, meaning it has 16 pins.
Key functions of the MICRF219AAYQS include:
1. ASK/OOK Modulation: It supports Amplitude Shift Keying (ASK) and On-Off Keying (OOK) modulation techniques, which are common in RF communication for simplicity and cost-effectiveness.
2. Frequency Range: It operates in the UHF band, typically around 300 MHz to 450 MHz, but specific application ranges can vary.
3. Power Output: The transmitter can provide adequate power output suitable for short to medium-range wireless links.
4. Low Power Operation: Designed for low power consumption, making it suitable for battery-operated devices.
These features make the MICRF219AAYQS ideal for applications such as remote keyless entry, garage door openers, and other consumer electronics requiring wireless control.

Manufacturer

The MICRF219AAYQS is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company is known for producing a wide range of semiconductor products and is highly regarded in the electronics industry for its innovation and technological expertise. Microchip serves various markets, including automotive, industrial, consumer, aerospace, and communications, offering integrated solutions that enhance the development of smarter, more connected, and energy-efficient products.

Application

The MICRF219AAYQS is a low-power, single-chip RF transceiver used primarily in wireless communication applications. Its main application areas include remote keyless entry systems, home automation, wireless sensor networks, and industrial monitoring. This chip is well-suited for short-range wireless data transmission, making it ideal for use in consumer electronics, security systems, and automatic meter reading. Additionally, its low power consumption and cost-effectiveness make it a popular choice for battery-operated devices.

Package

The MICRF219AAYQS is a microcontroller by Microchip Technology, and it typically comes in a small outline integrated circuit (SOIC) package type, specifically an 8-pin SOIC. This package is designed for surface mounting on a printed circuit board (PCB).

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