component
SN74LV393APWR
Public Made by Adomby adom
Texas Instruments Counters, Dividers, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads on click. Unloads only if this page sits in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads on click. Unloads only if this page sits in the background.
PCB Footprint
Open full view ↗Loads on click. Unloads only if this page sits in the background.
Datasheet
Open in new tab ↗Loads on click. Unloads only if this page sits in the background.
README
markdownSN74LV393APWR
Texas Instruments · Counters, Dividers · TSSOP-14
SN74LV393APWR from Texas Instruments, in a TSSOP-14. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1CLK | input | Counter 1 Clock Input |
| 2 | 1CLR | input | Counter 1 Clear Input |
| 3 | 1QA | output | Counter 1 A Output |
| 4 | 1QB | output | Counter 1 B Output |
| 5 | 1QC | output | Counter 1 B Output |
| 6 | 1QD | output | Counter 1 B Output |
| 7 | GND | power_in | Ground |
| 8 | 2QD | output | Counter 2 D Output |
| 9 | 2QC | output | Counter 2 C Output |
| 10 | 2QB | output | Counter 2 B Output |
| 11 | 2QA | output | Counter 2 A Output |
| 12 | 2CLR | input | Counter 2 Clear Input |
| 13 | 2CLK | input | Counter 2 Clock Input |
| 14 | VCC | power_in | VCC |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-14 |
| Category | Logic |
| Pins | 14 |
CAD (KiCad official)
- Symbol:
SN74LV393APWR - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
sn74lv393apwr-etched.step/sn74lv393apwr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74lv393apwr.step/sn74lv393apwr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (28 pp, sha256
12ca9ce3eb290bce, retrieved 2026-10-06, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).