component
SN74HC164PWR
Public Made by Adomby adom
Texas Instruments Shifting Register, TSSOP-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -48,6 +48,20 @@ SN74HC164PWR from Texas Instruments, in a TSSOP-14. Pinout and pin descriptions - Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm` - 3D model: TSSOP-14 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`sn74hc164pwr.step`](sn74hc164pwr.step) | 194 KB | You want the bare part, or you mark your own boards. |+| [`sn74hc164pwr-etched.step`](sn74hc164pwr-etched.step) | 2.5 MB | You want the part with `SN74HC164PWR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 632 faces against 237 in the bare model. It+survives export, section views, and rendering in any CAD tool, and it drops straight+into KiCad or Fusion with no extra setup.+ ## Provenance Data extracted from the manufacturer datasheet, not a distributor listing:
package.json+1−1@@ -1,6 +1,6 @@ { "slug": "sn74hc164pwr",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Texas Instruments Shifting Register, TSSOP-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+15−15@@ -4,7 +4,7 @@ "slug": "sn74hc164pwr", "title": "SN74HC164PWR", "brief": "Texas Instruments Shifting Register, TSSOP-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -42,31 +42,31 @@ "number": "2", "name": "B", "type": "input",- "description": "Gated Serial Input 2. AND-gated with input A to form the serial data into the first flip-flop; a low on B inhibits new data entry. Input current \u00b11 \u00b5A max."+ "description": "Gated Serial Input 2. AND-gated with input A to form the serial data into the first flip-flop; a low on B inhibits new data entry. Input current ±1 µA max." }, { "number": "3", "name": "QA", "type": "output",- "description": "Parallel output bit A (first stage of the shift register). Drives \u00b14 mA at VCC=5 V into 10 LSTTL loads."+ "description": "Parallel output bit A (first stage of the shift register). Drives ±4 mA at VCC=5 V into 10 LSTTL loads." }, { "number": "4", "name": "QB", "type": "output",- "description": "Parallel output bit B (second stage of the shift register). CMOS push-pull output; \u00b14 mA drive at 5 V."+ "description": "Parallel output bit B (second stage of the shift register). CMOS push-pull output; ±4 mA drive at 5 V." }, { "number": "5", "name": "QC", "type": "output",- "description": "Parallel output bit C (third stage of the shift register). CMOS push-pull output; \u00b14 mA drive at 5 V."+ "description": "Parallel output bit C (third stage of the shift register). CMOS push-pull output; ±4 mA drive at 5 V." }, { "number": "6", "name": "QD", "type": "output",- "description": "Parallel output bit D (fourth stage of the shift register). CMOS push-pull output; \u00b14 mA drive at 5 V."+ "description": "Parallel output bit D (fourth stage of the shift register). CMOS push-pull output; ±4 mA drive at 5 V." }, { "number": "7",@@ -90,31 +90,31 @@ "number": "10", "name": "QE", "type": "output",- "description": "Parallel output bit E (fifth stage of the shift register). CMOS push-pull output; \u00b14 mA drive at 5 V."+ "description": "Parallel output bit E (fifth stage of the shift register). CMOS push-pull output; ±4 mA drive at 5 V." }, { "number": "11", "name": "QF", "type": "output",- "description": "Parallel output bit F (sixth stage of the shift register). CMOS push-pull output; \u00b14 mA drive at 5 V."+ "description": "Parallel output bit F (sixth stage of the shift register). CMOS push-pull output; ±4 mA drive at 5 V." }, { "number": "12", "name": "QG", "type": "output",- "description": "Parallel output bit G (seventh stage of the shift register). CMOS push-pull output; \u00b14 mA drive at 5 V."+ "description": "Parallel output bit G (seventh stage of the shift register). CMOS push-pull output; ±4 mA drive at 5 V." }, { "number": "13", "name": "QH", "type": "output",- "description": "Parallel output bit H (eighth/last stage of the shift register). CMOS push-pull output; \u00b14 mA drive at 5 V."+ "description": "Parallel output bit H (eighth/last stage of the shift register). CMOS push-pull output; ±4 mA drive at 5 V." }, { "number": "14", "name": "VCC", "type": "power_in",- "description": "Positive supply voltage, 2 V to 6 V (recommended 5 V nominal). ICC max 8 \u00b5A at 25 \u00b0C."+ "description": "Positive supply voltage, 2 V to 6 V (recommended 5 V nominal). ICC max 8 µA at 25 °C." } ], "provenance": {@@ -188,9 +188,9 @@ "docs/hero.png", "docs/sn74hc164pwr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Texas Instruments Shifting Register, TSSOP-14. Datasheet-verified pinout, KiCad symbol/footprint/3D." }