component
LM239AMPWREP
Public Made by Adomby adom
Texas Instruments Comparators, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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LM239AMPWREP
Texas Instruments · Comparators · TSSOP-14
LM239AMPWREP 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 | 1OUT | output | Comparator 1 open-collector output, 0 V to 36 V. |
| 2 | 2OUT | output | Comparator 2 open-collector output, 0 V to 36 V. |
| 3 | VCC | power_in | Supply voltage, operating range 2 V to 36 V single supply or ±1 V to ±18 V dual supply. |
| 4 | 2IN− | input | Comparator 2 inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical. |
| 5 | 2IN+ | input | Comparator 2 non-inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical. |
| 6 | 1IN− | input | Comparator 1 inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical. |
| 7 | 1IN+ | input | Comparator 1 non-inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical. |
| 8 | 3IN− | input | Comparator 3 inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical. |
| 9 | 3IN+ | input | Comparator 3 non-inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical. |
| 10 | 4IN− | input | Comparator 4 inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical. |
| 11 | 4IN+ | input | Comparator 4 non-inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical. |
| 12 | GND | power_in | Ground, reference for all voltage measurements. |
| 13 | OUT4 | output | Comparator 4 open-collector output, 0 V to 36 V. |
| 14 | OUT3 | output | Comparator 3 open-collector output, 0 V to 36 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-14 |
| Category | Amplifiers/Comparators |
| Pins | 14 |
CAD (KiCad official)
- Symbol:
LM239AMPWREP - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
lm239ampwrep-etched.step/lm239ampwrep-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lm239ampwrep.step/lm239ampwrep.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (17 pp, sha256
7a518a84bbc3d07f, retrieved 2026-10-07, tier: lcsc) - 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).
# LM239AMPWREP
**Texas Instruments** · Comparators · TSSOP-14
LM239AMPWREP 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 | 1OUT | output | Comparator 1 open-collector output, 0 V to 36 V. |
| 2 | 2OUT | output | Comparator 2 open-collector output, 0 V to 36 V. |
| 3 | VCC | power_in | Supply voltage, operating range 2 V to 36 V single supply or ±1 V to ±18 V dual supply. |
| 4 | 2IN− | input | Comparator 2 inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical. |
| 5 | 2IN+ | input | Comparator 2 non-inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical. |
| 6 | 1IN− | input | Comparator 1 inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical. |
| 7 | 1IN+ | input | Comparator 1 non-inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical. |
| 8 | 3IN− | input | Comparator 3 inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical. |
| 9 | 3IN+ | input | Comparator 3 non-inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical. |
| 10 | 4IN− | input | Comparator 4 inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical. |
| 11 | 4IN+ | input | Comparator 4 non-inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical. |
| 12 | GND | power_in | Ground, reference for all voltage measurements. |
| 13 | OUT4 | output | Comparator 4 open-collector output, 0 V to 36 V. |
| 14 | OUT3 | output | Comparator 3 open-collector output, 0 V to 36 V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-14 |
| Category | Amplifiers/Comparators |
| Pins | 14 |
## CAD (KiCad official)
- Symbol: `LM239AMPWREP`
- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`
- 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files: `lm239ampwrep-etched.step` / `lm239ampwrep-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm239ampwrep.step` / `lm239ampwrep.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/lm239a-ep) (17 pp, sha256 `7a518a84bbc3d07f`, retrieved 2026-10-07, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-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).
[Datasheet PDF](docs/lm239ampwrep-datasheet.pdf)