SN74LS07DR

@@ -0,0 +1,57 @@+# SN74LS07DR++**Texas Instruments** · Buffer/Driver/Transceiver · SOIC-14++SN74LS07DR 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 | 1A | input | Input of buffer 1. TTL-compatible input, tolerant up to 5.25 V. VIH = 2 V min, VIL = 0.8 V max. |+| 2 | 1Y | output | Open-collector non-inverting output of buffer 1. Rated up to 30 V in the off state, sink current up to 40 mA. Requires external pull-up resistor. |+| 3 | 2A | input | Input of buffer 2. TTL-compatible input, tolerant up to 5.25 V. |+| 4 | 2Y | output | Open-collector non-inverting output of buffer 2. Rated up to 30 V, IOL up to 40 mA. External pull-up required. |+| 5 | 3A | input | Input of buffer 3. TTL-compatible input, tolerant up to 5.25 V. |+| 6 | 3Y | output | Open-collector non-inverting output of buffer 3. Rated up to 30 V, IOL up to 40 mA. External pull-up required. |+| 7 | GND | power_in | Ground reference pin (0 V). All voltages in the datasheet are referenced to GND. |+| 8 | 4Y | output | Open-collector non-inverting output of buffer 4. Rated up to 30 V, IOL up to 40 mA. External pull-up required. |+| 9 | 4A | input | Input of buffer 4. TTL-compatible input, tolerant up to 5.25 V. |+| 10 | 5Y | output | Open-collector non-inverting output of buffer 5. Rated up to 30 V, IOL up to 40 mA. External pull-up required. |+| 11 | 5A | input | Input of buffer 5. TTL-compatible input, tolerant up to 5.25 V. |+| 12 | 6Y | output | Open-collector non-inverting output of buffer 6. Rated up to 30 V, IOL up to 40 mA. External pull-up required. |+| 13 | 6A | input | Input of buffer 6. TTL-compatible input, tolerant up to 5.25 V. |+| 14 | VCC | power_in | Positive supply voltage. Recommended operating range 4.75 V to 5.25 V (nominal 5 V); absolute maximum 7 V. Bypass with a 0.1-uF ceramic capacitor placed close to the pin. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-14 |+| Category | Logic |+| Pins | 14 |++## Ordering variants++- `SN74LS07DRD`+- `SN74LS07DRDR`+- `SN74LS07DRDB`+- `SN74LS07DRN`+- `SN74LS07DRNS`++## CAD (KiCad official)++- Symbol: `SN74LS07DR`+- 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:** [Texas Instruments datasheet](https://www.ti.com/lit/ds/symlink/sn74ls07.pdf) (25 pp, sha256 `031463b89e6d2a62`, 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/sn74ls07dr-datasheet.pdf)

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