{"schemaVersion":1,"slug":"logic-voltage-level-translator","name":"Logic voltage-level translator","kind":"symbol","abbreviation":"LEVEL","aliases":["voltage translator","logic level shifter"],"category":"logic-signals","drawingTypes":["Schematic"],"referenceFamilies":["Manufacturer"],"summary":"Transfers digital information between the documented logic-voltage domains.","description":["Transfers digital information between the documented logic-voltage domains.","On a schematic, identify the two supplies, channel direction and power-sequencing requirements and trace the translated data and receiving-device interface. Keep the component tag and signal/reference names consistent across the control drawing, terminal schedule and device documentation.","Voltage translation changes logic-domain compatibility; it does not imply galvanic isolation or arbitrary input tolerance.","The preview is an independently drawn educational functional reference. Add the selected component’s actual power pins, terminal numbers, timing or analogue reference details when producing a construction drawing."],"readingNotes":["Identify the two supplies, channel direction and power-sequencing requirements.","Trace the translated data and receiving-device interface."],"drawingChecklist":["Label the two supplies, channel direction and power-sequencing requirements.","Cross-reference the translated data and receiving-device interface.","Add the selected device or circuit documentation revision, power/reference connections and project signal convention."],"distinction":"Voltage translation changes logic-domain compatibility; it does not imply galvanic isolation or arbitrary input tolerance.","facts":[{"label":"Common schematic mnemonic","value":"LEVEL — descriptive only; project/device documentation defines reference designations."},{"label":"Terminal / interface focus","value":"The two supplies, channel direction and power-sequencing requirements"},{"label":"Artwork scope","value":"Original educational functional/circuit reference; not a selected product pinout."}],"references":[{"sourceId":"pub-electronics-ti-lvc1t45","relevance":"Public primary manufacturer documentation establishes the component function or circuit/topology relationship. Preview geometry and drafting explanations are independently authored."}],"related":["capacitive-digital-isolator","plc-io"],"artwork":"electronics-logic-level","publishedOn":"2026-10-14","updatedOn":"2026-10-14","provenance":"independent-public-research","url":"https://eloragrid.ai/symbols/logic-voltage-level-translator","illustration":{"url":"https://eloragrid.ai/library/illustrations/logic-voltage-level-translator.svg","scope":"Original educational concept; not an official standard graphic or product footprint","license":"https://creativecommons.org/licenses/by/4.0/"},"sources":[{"id":"pub-electronics-ti-lvc1t45","title":"SN74LVC1T45 — digital voltage-domain translation","publisher":"Texas Instruments","url":"https://www.ti.com/lit/ds/symlink/sn74lvc1t45.pdf","type":"manufacturer","scope":"Public device-function and terminal documentation used as an example of digital voltage-domain translation. Example part numbers are manufacturer identifiers, not IEC/IEEE symbol IDs. Device ratings, pin numbering and availability remain in the selected product documentation.","checkedOn":"2026-10-14","reuse":"link-only","relevance":"Public primary manufacturer documentation establishes the component function or circuit/topology relationship. Preview geometry and drafting explanations are independently authored."}]}