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Texas Instruments 74AHCT125 Quad Level Shifter - 3V to 5V

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$2.88 (inc GST) $2.62 (exc GST)
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Product Description

Need to level shift 3.3V from your Raspberry Pi up to 5V? This is the part to use. The TI SN74AHCT125N level shifting chip lets you interface 3V with 5V logic levels together safely. The 74AHCT125N is perfect for converting 3V logic up to 5V. This is in demand especially when connecting some 3V devices such as a Raspberry Pi or Teensy 3 to NeoPixels!

Just power the 74AHCT125 with 5V, it will detect 3V logic properly. You can also use it to connect 5V logic out to 3V logic in, that's when you want to power the 74AHCT125 with 3V, it can safely read 5V logic on the input pins. To use, apply ~5V power to the VCC pin, common ground to the ground pin, and tie the /OE (output enable) pins to ground. Data goes in on the A pins and goes out on the matching Y pins.

Technical Details:


  • 20mm x 6mm x 3mm / 0.8" x 0.2" x 0.1"
  • Height with Pins: 7mm / 0.3"
  • Weight: 0.9g
  • equivalent to adafruit 1787

Tutorials more information:

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