U4468B-MG19

Overview

The Microchip Technology U4468B-MG19 is a specialized integrated circuit designed for audio demodulation applications. It supports both AM and FM signal processing within a single device. The component operates on a supply voltage range of 4.5V to 9V and functions reliably at temperatures between 0°C and 85°C. Housed in a 16-pin Dual In-line Package (DIP) with a 7.62mm width, it utilizes through-hole mounting. This analog interface IC is categorized under Audio Special Purpose components, intended for consumer audio systems requiring dual-channel demodulation capabilities.

Feature Summary

• Supports AM and FM demodulation specifications
• Dual-channel audio processing capability
• Operates on 4.5V to 9V supply voltage
• Available in 16-DIP (0.300") through-hole package

Applications

• Consumer audio equipment
• AM/FM radio receivers
• Audio signal processing circuits

Procurement Notes

Verify the specific ordering suffix MG19 against official Microchip documentation to confirm package type and tape/reel configuration. Ensure the operating temperature range of 0°C to 85°C meets system requirements. Confirm that the 4.5V-9V supply voltage aligns with the target power design constraints for the consumer audio application.

Selection Notes

Select this component when AM and FM demodulation are required in a single channel or dual-channel configuration. The 16-DIP package suits prototyping and low-volume production using standard PCB drilling techniques. Verify that the analog interface matches the preceding amplifier stages and that the supply voltage remains within the specified 4.5V to 9V limits for optimal performance.

Part Context

This part belongs to the Audio Special Purpose category from Microchip Technology. It serves as a dedicated demodulator IC, distinct from general-purpose operational amplifiers or microcontrollers. The 16-pin DIP form factor indicates a legacy or robust packaging style suitable for through-hole assembly processes common in traditional consumer electronics manufacturing.

Replacement Considerations

Check for direct pin-compatible alternatives from Microchip's audio demodulator lineup. Verify if other manufacturers offer dual AM/FM demodulators in 16-DIP packages with similar voltage ranges. Ensure any substitute maintains the same analog interface characteristics and operating temperature specifications.