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Contents

README

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74AUP1G126SE-7

Diodes Incorporated · Buffers, Drivers, Receivers, Transceivers · SOT-353

74AUP1G126SE-7 from Diodes Incorporated, in a SOT-353. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 OE input Output Enable (active HIGH). When OE = H, the Y output follows the A input; when OE = L, Y enters a high-impedance (3-state) condition. Schmitt-trigger input compatible with slow edges; unused inputs should be tied to VCC or GND.
2 A input Data input to the non-inverting buffer. Y follows A when OE is HIGH. Schmitt-trigger input; tolerant to slow rise/fall times up to 200 ns/V.
3 GND power_in Ground / 0 V reference for the device. Continuous current through GND is rated up to -50 mA absolute maximum.
4 Y tri_state 3-state data output. Drives the buffered value of A when OE is HIGH (±4 mA drive at VCC = 3.0 V); enters high-impedance when OE is LOW. IOFF circuitry disables the output to prevent damaging backflow when the device is powered down.
5 VCC power_in Supply voltage input, 0.8 V to 3.6 V recommended operating range (absolute max -0.5 V to +4.6 V). Bypass locally to GND for clean switching.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-353
Category Logic
Pins 5

Ordering variants

Same part, different packaging or reel option.

  • 74AUP1G126SE-7
  • 74AUP1G126SE-7FS3
  • 74AUP1G126SE-7FW5
  • 74AUP1G126SE-7FW4
  • 74AUP1G126SE-7FX4
  • 74AUP1G126SE-7FZ4

CAD (KiCad official)

  • Symbol: 74AUP1G126SE-7
  • Footprint: Package_TO_SOT_SMD:SOT-353_SC-70-5
  • 3D model: SOT-353 (KiCad packages3D, STEP)

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Diodes Incorporated datasheet (17 pp, sha256 c34e28a74041ba84, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF