group
74HC151 8-to-1 Multiplexer
Public Made by Adomby adom
4 interchangeable 74HC151 parts (8-to-1 multiplexer) from 3 manufacturer(s), 74HC family.
← Commit history
74hc151-multiplexers: class group page from component-ocean logic-ics
2 files changed
+94−70
README.md+26@@ -1,3 +1,29 @@ # 74HC151 8-to-1 Multiplexer 4 interchangeable 74HC151 parts (8-to-1 multiplexer) from 1 manufacturer(s), 74HC family.++Anything on this page is the same logical part: function code **151** (8-to-1 Multiplexer) in the **74HC** family. Pick by package and manufacturer.++## Members++| Part page | Manufacturer | Package |+|---|---|---|+| [74HC151S](https://wiki.adom.inc/ray/74hc151s) | n/a | |+| [SN74HC151](https://wiki.adom.inc/ray/sn74hc151) | Texas Instruments | |+| [SN74HC151DR](https://wiki.adom.inc/ray/sn74hc151dr) | Texas Instruments | |+| [SN74HC151N](https://wiki.adom.inc/ray/sn74hc151n) | Texas Instruments | |++## The 74HC family++The workhorse CMOS family. Wide supply range, full rail-to-rail outputs, CMOS input thresholds (Vih ≈ 0.7·Vcc). Sometimes marketed as MM74HC by Onsemi/Fairchild and MC74HC by Onsemi.++| | |+|---|---|+| Supply range | 2.0 to 6.0 V (typ. 5.0 V) |+| Input threshold | CMOS |+| 5 V tolerant inputs | no |+| Speed class | fast |++## Provenance++Grouped by component-ocean's logic-ics parser (`definitions/logic-ics/`), which resolves each vendor MPN to a family_id. Membership is recomputed from the published pages; it is not hand-curated.
page.json+68−70@@ -1,73 +1,71 @@ {- "schema_version": 1,- "slug": "74hc151-multiplexers",- "type": "component",- "kind": "group",- "version": "0.1.0",- "title": "74HC151 8-to-1 Multiplexer",- "brief": "4 interchangeable 74HC151 parts (8-to-1 multiplexer) from 1 manufacturer(s), 74HC family.",- "because": "CLASS group page: the shared home for every 74HC151. A designer who needs a 8-to-1 multiplexer in the 74HC family searches for 74HC151, not for a vendor's ordering code; the 4 MPN pages below are functionally substitutable and differ only in manufacturer and package. Derived from component-ocean's logic-ics definitions.",- "hero": {- "type": "billboard",- "headline": "74HC151 8-to-1 Multiplexer",- "subhead": "4 interchangeable parts, one logical function."+ "schema_version": 1,+ "slug": "74hc151-multiplexers",+ "type": "component",+ "kind": "group",+ "version": "0.1.0",+ "title": "74HC151 8-to-1 Multiplexer",+ "brief": "4 interchangeable 74HC151 parts (8-to-1 multiplexer) from 1 manufacturer(s), 74HC family.",+ "because": "CLASS group page: the shared home for every 74HC151. A designer who needs a 8-to-1 multiplexer in the 74HC family searches for 74HC151, not for a vendor's ordering code; the 4 MPN pages below are functionally substitutable and differ only in manufacturer and package. Derived from component-ocean's logic-ics definitions.",+ "hero": {+ "type": "billboard",+ "headline": "74HC151 8-to-1 Multiplexer",+ "subhead": "4 interchangeable parts, one logical function."+ },+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ },+ "tags": [+ "logic",+ "74hc",+ "multiplexer"+ ],+ "license": "proprietary",+ "visibility": {+ "public": true+ },+ "sample_prompts": [],+ "discovery_triggers": [+ "74HC151",+ "74hc151",+ "74HC151 8-to-1 Multiplexer"+ ],+ "discovery_pitch": "Every 74HC151 on the wiki, cross-vendor, as one substitutable class.",+ "metadata": {+ "group_tier": "class",+ "member_count": 4,+ "family_id": "74HC151",+ "logic_family": "74HC",+ "function_code": "151",+ "function_class": "Multiplexer"+ },+ "component": {+ "mpn": "74HC151",+ "manufacturer": "",+ "package": "",+ "pin_count": null,+ "category": "Logic ICs",+ "subcategory": "Multiplexer",+ "body_size": null,+ "parts": {},+ "distributor_links": {},+ "logic": {+ "family_id": "74HC151",+ "logic_family": "74HC",+ "function_code": "151",+ "function_class": "Multiplexer",+ "function_name": "8-to-1 Multiplexer" },- "tags": [- "logic",- "74hc",- "multiplexer"- ],- "license": "proprietary",- "visibility": {- "public": true- },- "sample_prompts": [],- "discovery_triggers": [- "74HC151",- "74hc151",- "74HC151 8-to-1 Multiplexer"- ],- "discovery_pitch": "Every 74HC151 on the wiki, cross-vendor, as one substitutable class.",- "metadata": {- "group_tier": "class",- "member_count": 4,- "family_id": "74HC151",- "logic_family": "74HC",- "function_code": "151",- "function_class": "Multiplexer"- },- "component": {- "mpn": "74HC151",- "manufacturer": "",- "package": "",- "pin_count": null,- "category": "Logic ICs",- "subcategory": "Multiplexer",- "body_size": null,- "parts": {},- "distributor_links": {},- "logic": {- "family_id": "74HC151",- "logic_family": "74HC",- "function_code": "151",- "function_class": "Multiplexer",- "function_name": "8-to-1 Multiplexer"- },- "group": {- "tier": "class",- "member_count": 4,- "members": [- "74HC151S",- "SN74HC151",- "SN74HC151DR",- "SN74HC151N"- ]- }- },- "author": {- "name": "Ray",- "email": "[email protected]"- },- "created_at": "2026-09-11T14:32:22.852Z",- "updated_at": "2026-09-11T14:32:22.852Z"+ "group": {+ "tier": "class",+ "member_count": 4,+ "members": [+ "74HC151S",+ "SN74HC151",+ "SN74HC151DR",+ "SN74HC151N"+ ]+ }+ } }