TXS0108E 8 Channel Logic Level Converter TTL 3.3V 5V Bi-directional Convert for Arduino Raspberry Pi DIY. 1pcx TXS0108E Logic Converter. When Ax has TTL 3.3V input, Bx will get TTL 5V output. When Bx has TTL 5V input, Ax will get TTL 3.3V output.
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