{"schemaVersion":1,"slug":"one-hot-decade-counter","name":"Decoded decade counter","kind":"symbol","abbreviation":"DECADE","aliases":["one hot decade counter","Johnson decade counter"],"category":"logic-signals","drawingTypes":["Schematic"],"referenceFamilies":["Manufacturer"],"summary":"Advances a decoded output sequence through the documented ten-state counter arrangement.","description":["Advances a decoded output sequence through the documented ten-state counter arrangement.","On a schematic, identify the clock, inhibit and reset controls and trace the decoded outputs and carry/cascade path. Keep the component tag and signal/reference names consistent across the control drawing, terminal schedule and device documentation.","Decoded decade outputs differ from a binary-coded ten-state word; the selected device's sequence table defines the actual mapping.","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 clock, inhibit and reset controls.","Trace the decoded outputs and carry/cascade path."],"drawingChecklist":["Label the clock, inhibit and reset controls.","Cross-reference the decoded outputs and carry/cascade path.","Add the selected device or circuit documentation revision, power/reference connections and project signal convention."],"distinction":"Decoded decade outputs differ from a binary-coded ten-state word; the selected device's sequence table defines the actual mapping.","facts":[{"label":"Common schematic mnemonic","value":"DECADE — descriptive only; project/device documentation defines reference designations."},{"label":"Terminal / interface focus","value":"The clock, inhibit and reset controls"},{"label":"Artwork scope","value":"Original educational functional/circuit reference; not a selected product pinout."}],"references":[{"sourceId":"pub-electronics-ti-cd4017","relevance":"Public primary manufacturer documentation establishes the component function or circuit/topology relationship. Preview geometry and drafting explanations are independently authored."}],"related":["synchronous-binary-counter","plc-io"],"artwork":"electronics-memory-decade","publishedOn":"2026-10-14","updatedOn":"2026-10-14","provenance":"independent-public-research","url":"https://eloragrid.ai/symbols/one-hot-decade-counter","illustration":{"url":"https://eloragrid.ai/library/illustrations/one-hot-decade-counter.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-cd4017","title":"CD4017B — decoded decade counters","publisher":"Texas Instruments","url":"https://www.ti.com/lit/ds/symlink/cd4017b.pdf","type":"manufacturer","scope":"Public device-function and terminal documentation used as an example of decoded decade counters. 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."}]}