SN74AHC86DR

@@ -0,0 +1,66 @@+# SN74AHC86DR++**Texas Instruments** · Gates · SOIC-14++SN74AHC86DR 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 | Channel 1, Input A. CMOS logic input to gate 1; high-impedance input, VIH >= 0.7*VCC / VIL <= 0.3*VCC over the 2-5.5 V VCC range. |+| 2 | 1B | input | Channel 1, Input B. CMOS logic input to gate 1; input leakage +/-1 uA max, Ci ~ 4-10 pF. |+| 3 | 1Y | output | Channel 1, Output Y = 1A XOR 1B. Totem-pole CMOS output rated IOH/IOL = +/-8 mA at VCC = 5 V +/-0.5 V (+/-4 mA at 3.3 V +/-0.3 V). |+| 4 | 2A | input | Channel 2, Input A. CMOS logic input to gate 2. |+| 5 | 2B | input | Channel 2, Input B. CMOS logic input to gate 2. |+| 6 | 2Y | output | Channel 2, Output Y = 2A XOR 2B. Totem-pole CMOS output, +/-8 mA drive at 5 V. |+| 7 | GND | power_in | Device ground (0 V) reference for all four XOR gates. |+| 8 | 3Y | output | Channel 3, Output Y = 3A XOR 3B. Totem-pole CMOS output, +/-8 mA drive at 5 V. |+| 9 | 3A | input | Channel 3, Input A. CMOS logic input to gate 3. |+| 10 | 3B | input | Channel 3, Input B. CMOS logic input to gate 3. |+| 11 | 4Y | output | Channel 4, Output Y = 4A XOR 4B. Totem-pole CMOS output, +/-8 mA drive at 5 V. |+| 12 | 4A | input | Channel 4, Input A. CMOS logic input to gate 4. |+| 13 | 4B | input | Channel 4, Input B. CMOS logic input to gate 4. |+| 14 | VCC | power_in | Positive supply, 2 V to 5.5 V recommended (absolute max 7 V). ICC quiescent current is 20 uA max at 5.5 V. Bypass with 0.1 uF ceramic close to the pin. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-14 |+| Category | Logic |+| Pins | 14 |++## Ordering variants++Same part, different packaging or reel option.++- `SN74AHC86DRD`+- `SN74AHC86DR`+- `SN74AHC86DRDB`+- `SN74AHC86DRDGV`+- `SN74AHC86DRN`+- `SN74AHC86DRNS`+- `SN74AHC86DRPW`+- `SN74AHC86DRRGY`+- `SN74AHC86DRBQA`+- `SN74AHC86DRJ`+- `SN74AHC86DRW`+- `SN74AHC86DRFK`++## CAD (KiCad official)++- Symbol: `SN74AHC86DR`+- 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/sn74ahc86.pdf) (42 pp, sha256 `3f2868b49d8af19b`, 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/sn74ahc86dr-datasheet.pdf)

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