# \#74hc-541

**URL:** https://forum.midibox.org/tag/74hc-541/1210.md

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## [IC not available anymore](https://forum.midibox.org/t/ic-not-available-anymore/20631)

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**Author:** [@mars](https://forum.midibox.org/u/mars)\
**Replies:** 6\
**Last updated:** [October 23, 2019, 8:49pm UTC](https://forum.midibox.org/t/ic-not-available-anymore/20631 "2019-10-23T20:49:26Z")

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Hello, i’ve got a small (i hope so) problem with parts i want to order at Reichelt.de. The 74HCT 541 by Texas Instruments is not available any more, nor at reichelt or at mouser. For building a STM32F4, can one use 74H…