component
LM319AMX
Public Made by Adomby adom
Texas Instruments Comparators, SOIC-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownLM319AMX
Texas Instruments · Comparators · SOIC-14
LM319AMX from Texas Instruments, in a SOIC-14. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | OUTPUT 1 | output | Comparator 1 output with uncommitted collector capable of driving TTL/DTL logic. |
| 2 | GND 1 | power_in | Comparator 1 ground connection. |
| 3 | INPUT 1+ | input | Comparator 1 non-inverting input. |
| 4 | INPUT 1- | input | Comparator 1 inverting input. |
| 5 | V- | power_in | Negative supply voltage. |
| 6 | OUTPUT 2 | output | Comparator 2 output with uncommitted collector capable of driving TTL/DTL logic. |
| 7 | GND 2 | power_in | Comparator 2 ground connection. |
| 8 | INPUT 2+ | input | Comparator 2 non-inverting input. |
| 9 | INPUT 2- | input | Comparator 2 inverting input. |
| 10 | V+ | power_in | Positive supply voltage. |
| 11 | NC | unconnected | No connect. Do not connect to ground. |
| 12 | NC | unconnected | No connect. Do not connect to ground. |
| 13 | NC | unconnected | No connect. Do not connect to ground. |
| 14 | NC | unconnected | No connect. Do not connect to ground. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-14 |
| Category | Amplifiers/Comparators |
| Pins | 14 |
CAD (KiCad official)
- Symbol:
LM319AMX - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files:
lm319amx-etched.step/lm319amx-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lm319amx.step/lm319amx.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (27 pp, sha256
564b0565cb2125ca, retrieved 2026-09-23, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-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).