Manufacturer Part Number
MICRF219AAYQS-TR
Manufacturer
Microchip Technology
Introduction
RF receiver IC for ASK/OOK modulation
Operates at 300MHz to 450MHz frequency range
Product Features and Performance
High sensitivity of -112.5dBm
Low current consumption of 4.3mA during reception
Equipped with RSSI (Received Signal Strength Indicator) feature
Wide operating temperature range of -40°C to 105°C
Small 16-QSOP package size
Product Advantages
Excellent sensitivity for reliable wireless communication
Low power consumption for battery-powered applications
RSSI function enables signal strength monitoring
Broad temperature range for use in diverse environments
Compact package size for space-constrained designs
Key Technical Parameters
Frequency range: 300MHz to 450MHz
Supply voltage: 3V to 3.6V
Package: 16-QSOP (0.154", 3.90mm Width)
Quality and Safety Features
Lead-free and RoHS compliant
Moisture Sensitivity Level (MSL) 1 rating for unlimited floor life
Compatibility
PCB, surface mount design
Suitable for general purpose wireless applications
Application Areas
Wireless remote controls
Industrial automation
Smart home and IoT devices
Security and access control systems
Product Lifecycle
Currently in production
No known plans for discontinuation
Replacement/upgrade options may be available from Microchip
Key Reasons to Choose This Product
Excellent sensitivity and low power consumption
Integrated RSSI function for monitoring signal strength
Wide operating temperature range for diverse applications
Compact and surface mount package for space-efficient designs
Lead-free and RoHS compliant for environmental compliance
MICRF211AYQS/TRMicrel / Microchip Technology