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Every component behind the curriculum boards: real manufacturer part numbers, datasheets, lifecycle status, and KiCad symbols and footprints, priced against live DigiKey stock.
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Every component behind the curriculum boards: real manufacturer part numbers, datasheets, lifecycle status, and KiCad symbols and footprints, priced against live DigiKey stock.
| Texas Instruments | SN74AHCT125DR | Quad bus buffer gate, 3-state outputs, HCT (TTL-compatible inputs) — 3.3 V→5 V level shifter; SOIC-14 | Logic Buffers / Level Shifters | ACTIVE | out of stock0 in stock8h ago |
Diodes Incorporated
AP2112K-3.3 600 mA fixed 3.3 V low-dropout (LDO) regulator with enable. Requires output ceramic cap for stability.
Richtek
RT9080-33 3.3 V / 600 mA LDO with enable, OC/OT protection, 0.53 V dropout @600 mA, 4 µA Iq. Stable with 1 µF ceramic in/out. Replaces AP2112K (out of stock).
Texas Instruments
Quad bus buffer gate, 3-state outputs, HCT (TTL-compatible inputs) — 3.3 V→5 V level shifter; SOIC-14