Lot of 10 TAA 300 4SE9DZ integrated circuits - integrated 1 Watt Audio Amplifier

Description

There are integrated 1 Watt Audio Amplifiers.
Here's a datasheet: https://datasheetspdf.com/pdf-file/1407750/Siemens/TAA300/1
Sold in lots of 10.
Pictures are of the actual integrated circuit.