group
74HC164 8-Bit SIPO Shift Register
Public Made by Adomby adom
9 interchangeable 74HC164 parts (8-bit sipo shift register) from 6 manufacturer(s), 74HC family.
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74hc164-shift-registers: class group page from component-ocean logic-ics
2 files changed
+103−74
README.md+31@@ -1,3 +1,34 @@ # 74HC164 8-Bit SIPO Shift Register 9 interchangeable 74HC164 parts (8-bit sipo shift register) from 1 manufacturer(s), 74HC family.++Anything on this page is the same logical part: function code **164** (8-Bit SIPO Shift Register) in the **74HC** family. Pick by package and manufacturer.++## Members++| Part page | Manufacturer | Package |+|---|---|---|+| [74HC164](https://wiki.adom.inc/ray/74hc164) | n/a | |+| [74HC164D](https://wiki.adom.inc/ray/74hc164d) | n/a | |+| [74HC164M](https://wiki.adom.inc/ray/74hc164m) | n/a | |+| [74HC164PW](https://wiki.adom.inc/ray/74hc164pw) | n/a | |+| [SN74HC164](https://wiki.adom.inc/ray/sn74hc164) | Texas Instruments | |+| [SN74HC164DR](https://wiki.adom.inc/ray/sn74hc164dr) | Texas Instruments | |+| [SN74HC164DTR](https://wiki.adom.inc/ray/sn74hc164dtr) | Texas Instruments | |+| [SN74HC164N](https://wiki.adom.inc/ray/sn74hc164n) | Texas Instruments | |+| [SN74HC164PWR](https://wiki.adom.inc/ray/sn74hc164pwr) | 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+72−74@@ -1,78 +1,76 @@ {- "schema_version": 1,- "slug": "74hc164-shift-registers",- "type": "component",- "kind": "group",- "version": "0.1.0",- "title": "74HC164 8-Bit SIPO Shift Register",- "brief": "9 interchangeable 74HC164 parts (8-bit sipo shift register) from 1 manufacturer(s), 74HC family.",- "because": "CLASS group page: the shared home for every 74HC164. A designer who needs a 8-bit sipo shift register in the 74HC family searches for 74HC164, not for a vendor's ordering code; the 9 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": "74HC164 8-Bit SIPO Shift Register",- "subhead": "9 interchangeable parts, one logical function."+ "schema_version": 1,+ "slug": "74hc164-shift-registers",+ "type": "component",+ "kind": "group",+ "version": "0.1.0",+ "title": "74HC164 8-Bit SIPO Shift Register",+ "brief": "9 interchangeable 74HC164 parts (8-bit sipo shift register) from 1 manufacturer(s), 74HC family.",+ "because": "CLASS group page: the shared home for every 74HC164. A designer who needs a 8-bit sipo shift register in the 74HC family searches for 74HC164, not for a vendor's ordering code; the 9 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": "74HC164 8-Bit SIPO Shift Register",+ "subhead": "9 interchangeable parts, one logical function."+ },+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ },+ "tags": [+ "logic",+ "74hc",+ "shiftregister"+ ],+ "license": "proprietary",+ "visibility": {+ "public": true+ },+ "sample_prompts": [],+ "discovery_triggers": [+ "74HC164",+ "74hc164",+ "74HC164 8-Bit SIPO Shift Register"+ ],+ "discovery_pitch": "Every 74HC164 on the wiki, cross-vendor, as one substitutable class.",+ "metadata": {+ "group_tier": "class",+ "member_count": 9,+ "family_id": "74HC164",+ "logic_family": "74HC",+ "function_code": "164",+ "function_class": "ShiftRegister"+ },+ "component": {+ "mpn": "74HC164",+ "manufacturer": "",+ "package": "",+ "pin_count": null,+ "category": "Logic ICs",+ "subcategory": "ShiftRegister",+ "body_size": null,+ "parts": {},+ "distributor_links": {},+ "logic": {+ "family_id": "74HC164",+ "logic_family": "74HC",+ "function_code": "164",+ "function_class": "ShiftRegister",+ "function_name": "8-Bit SIPO Shift Register" },- "tags": [- "logic",- "74hc",- "shiftregister"- ],- "license": "proprietary",- "visibility": {- "public": true- },- "sample_prompts": [],- "discovery_triggers": [+ "group": {+ "tier": "class",+ "member_count": 9,+ "members": [ "74HC164",- "74hc164",- "74HC164 8-Bit SIPO Shift Register"- ],- "discovery_pitch": "Every 74HC164 on the wiki, cross-vendor, as one substitutable class.",- "metadata": {- "group_tier": "class",- "member_count": 9,- "family_id": "74HC164",- "logic_family": "74HC",- "function_code": "164",- "function_class": "ShiftRegister"- },- "component": {- "mpn": "74HC164",- "manufacturer": "",- "package": "",- "pin_count": null,- "category": "Logic ICs",- "subcategory": "ShiftRegister",- "body_size": null,- "parts": {},- "distributor_links": {},- "logic": {- "family_id": "74HC164",- "logic_family": "74HC",- "function_code": "164",- "function_class": "ShiftRegister",- "function_name": "8-Bit SIPO Shift Register"- },- "group": {- "tier": "class",- "member_count": 9,- "members": [- "74HC164",- "74HC164D",- "74HC164M",- "74HC164PW",- "SN74HC164",- "SN74HC164DR",- "SN74HC164DTR",- "SN74HC164N",- "SN74HC164PWR"- ]- }- },- "author": {- "name": "Ray",- "email": "[email protected]"- },- "created_at": "2026-09-11T14:33:04.603Z",- "updated_at": "2026-09-11T14:33:04.603Z"+ "74HC164D",+ "74HC164M",+ "74HC164PW",+ "SN74HC164",+ "SN74HC164DR",+ "SN74HC164DTR",+ "SN74HC164N",+ "SN74HC164PWR"+ ]+ }+ } }