LM2901DT

@@ -0,0 +1,55 @@+# LM2901DT++**STMicroelectronics** · Comparators · SOIC-14++LM2901DT from STMicroelectronics, 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 | OUT2 | output | Open-collector output of comparator 2. Requires an external pull-up resistor to the desired logic supply. Sinks up to 16 mA (typ). |+| 2 | OUT1 | output | Open-collector output of comparator 1. Requires an external pull-up resistor. Sinks up to 16 mA (typ). |+| 3 | VCC+ | power_in | Positive supply voltage. Single supply 3 V to 36 V, or dual supply ±1.5 V to ±18 V. |+| 4 | IN1- | input | Inverting input of comparator 1. Input common-mode range includes ground (VCC-). |+| 5 | IN1+ | input | Non-inverting input of comparator 1. Input common-mode range includes ground (VCC-). |+| 6 | IN2- | input | Inverting input of comparator 2. Input common-mode range includes ground (VCC-). |+| 7 | IN2+ | input | Non-inverting input of comparator 2. Input common-mode range includes ground (VCC-). |+| 8 | IN3+ | input | Non-inverting input of comparator 3. Input common-mode range includes ground (VCC-). |+| 9 | IN3- | input | Inverting input of comparator 3. Input common-mode range includes ground (VCC-). |+| 10 | IN4+ | input | Non-inverting input of comparator 4. Input common-mode range includes ground (VCC-). |+| 11 | IN4- | input | Inverting input of comparator 4. Input common-mode range includes ground (VCC-). |+| 12 | VCC- | power_in | Negative supply / ground. Connect to GND for single-supply operation or to the negative rail for dual-supply operation. |+| 13 | OUT4 | output | Open-collector output of comparator 4. Requires an external pull-up resistor. Sinks up to 16 mA (typ). |+| 14 | OUT3 | output | Open-collector output of comparator 3. Requires an external pull-up resistor. Sinks up to 16 mA (typ). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | SOIC-14 |+| Category | Op-amp/Cmp |+| Pins | 14 |++## Ordering variants++- `LM2901DTDT`+- `LM2901DTPT`+- `LM2901DTN`++## CAD (KiCad official)++- Symbol: `LM2901DT`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOIC-14 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://www.st.com/resource/en/datasheet/lm2901dt.pdf) (17 pp, sha256 `43565e6eb9a8b5be`, retrieved 2026-08-17, tier: manufacturer)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/lm2901dt-datasheet.pdf)

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