In order to achieve a step-down (5 V → 3.3 V) and step-up (3.3 V → 5 V) level shift (voltage conversion), how should this be achieved? | Toshiba Electronic Devices &
iHaospace TXS0108E 8 Channel Logic Level Converter 1.8V-3.3V 3.3V-5V Bi-Directional Bidirectional High Speed Full Duplex for Arduino Raspberry Pi (Pack of 4) : Amazon.fr: Informatique