# MC14071BDG

**onsemi** · Gates · SOIC-14

MC14071BDG from onsemi, in a SOIC-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 | IN 1A | input | Input 1 of gate A (quad 2-input OR); inputs must be held between VSS and VDD, and unused OR inputs must be tied to VSS. |
| 2 | IN 2A | input | Input 2 of gate A (quad 2-input OR); inputs must be held between VSS and VDD, and unused OR inputs must be tied to VSS. |
| 3 | OUTA | output | Buffered output of gate A; maximum output current is 10 mA per pin. |
| 4 | OUTB | output | Buffered output of gate B; maximum output current is 10 mA per pin. |
| 5 | IN 1B | input | Input 1 of gate B (quad 2-input OR); inputs must be held between VSS and VDD, and unused OR inputs must be tied to VSS. |
| 6 | IN 2B | input | Input 2 of gate B (quad 2-input OR); inputs must be held between VSS and VDD, and unused OR inputs must be tied to VSS. |
| 7 | VSS | power_in | Negative supply and reference (0 V) for all voltages; the device supply range is 3.0 Vdc to 18 Vdc above VSS. |
| 8 | IN 1C | input | Input 1 of gate C (quad 2-input OR); inputs must be held between VSS and VDD, and unused OR inputs must be tied to VSS. |
| 9 | IN 2C | input | Input 2 of gate C (quad 2-input OR); inputs must be held between VSS and VDD, and unused OR inputs must be tied to VSS. |
| 10 | OUTC | output | Buffered output of gate C; maximum output current is 10 mA per pin. |
| 11 | OUTD | output | Buffered output of gate D; maximum output current is 10 mA per pin. |
| 12 | IN 1D | input | Input 1 of gate D (quad 2-input OR); inputs must be held between VSS and VDD, and unused OR inputs must be tied to VSS. |
| 13 | IN 2D | input | Input 2 of gate D (quad 2-input OR); inputs must be held between VSS and VDD, and unused OR inputs must be tied to VSS. |
| 14 | VDD | power_in | Positive supply; 3.0 Vdc to 18 Vdc relative to VSS, with absolute maximum DC supply of -0.5 V to +18.0 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| Package | SOIC-14 |
| Category | Logic ICs |
| Pins | 14 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| DC Supply Voltage Range | VDD | -0.5 |  | 18 | V | Voltages referenced to VSS | 1 |
| Input or Output Current per Pin | Iin, Iout | -10 |  | 10 | mA | DC or transient, per pin | 1 |
| Power Dissipation per Package | PD |  |  | 500 | mW | Note 1: D/DW packages derate -7.0 mW/C from 65C to 125C | 1 |
| Ambient Temperature Range | TA | -55 |  | 125 | °C |  | 1 |
| Storage Temperature Range | Tstg | -65 |  | 150 | °C |  | 1 |
| Lead Temperature | TL |  |  | 260 | °C | 8-second soldering | 1 |
| Supply Voltage Range | VDD | 3 |  | 18 | V | Features list: 3.0 Vdc to 18 Vdc | 1 |
| Output Voltage 0 Level | VOL |  | 0 | 0.05 | Vdc | VDD=5.0 V, Vin = VDD or 0, 25C | 3 |
| Output Voltage 1 Level | VOH | 4.95 | 5 |  | Vdc | VDD=5.0 V, Vin = 0 or VDD, 25C | 3 |
| Output Voltage 1 Level | VOH | 9.95 | 10 |  | Vdc | VDD=10 V, Vin = 0 or VDD, 25C | 3 |
| Output Voltage 1 Level | VOH | 14.95 | 15 |  | Vdc | VDD=15 V, Vin = 0 or VDD, 25C | 3 |
| Input Voltage 0 Level | VIL |  | 2.25 | 1.5 | Vdc | VDD=5.0 V, VO = 4.5 or 0.5 Vdc, 25C | 3 |
| Input Voltage 0 Level | VIL |  | 4.5 | 3 | Vdc | VDD=10 V, VO = 9.0 or 1.0 Vdc, 25C | 3 |
| Input Voltage 0 Level | VIL |  | 6.75 | 4 | Vdc | VDD=15 V, VO = 13.5 or 1.5 Vdc, 25C | 3 |
| Input Voltage 1 Level | VIH | 3.5 | 2.75 |  | Vdc | VDD=5.0 V, VO = 0.5 or 4.5 Vdc, 25C | 3 |
| Input Voltage 1 Level | VIH | 7 | 5.5 |  | Vdc | VDD=10 V, VO = 1.0 or 9.0 Vdc, 25C | 3 |
| Input Voltage 1 Level | VIH | 11 | 8.25 |  | Vdc | VDD=15 V, VO = 1.5 or 13.5 Vdc, 25C | 3 |
| Output Drive Current Source | IOH | -2.4 | -4.2 |  | mAdc | VDD=5.0 V, VOH = 2.5 Vdc, 25C | 3 |
| Output Drive Current Source | IOH | -0.51 | -0.88 |  | mAdc | VDD=5.0 V, VOH = 4.6 Vdc, 25C | 3 |
| Output Drive Current Source | IOH | -1.3 | -2.25 |  | mAdc | VDD=10 V, VOH = 9.5 Vdc, 25C | 3 |
| Output Drive Current Source | IOH | -3.4 | -8.8 |  | mAdc | VDD=15 V, VOH = 13.5 Vdc, 25C | 3 |
| Output Drive Current Sink | IOL | 0.51 | 0.88 |  | mAdc | VDD=5.0 V, VOL = 0.4 Vdc, 25C | 3 |
| Output Drive Current Sink | IOL | 1.3 | 2.25 |  | mAdc | VDD=10 V, VOL = 0.5 Vdc, 25C | 3 |
| Output Drive Current Sink | IOL | 3.4 | 8.8 |  | mAdc | VDD=15 V, VOL = 1.5 Vdc, 25C | 3 |
| Input Current | Iin | -0.1 | 1e-05 | 0.1 | µAdc | VDD=15 V, 25C; printed ±0.1 max, ±0.00001 typ | 3 |
| Input Current | Iin | -0.1 |  | 0.1 | µAdc | VDD=15 V, -55C | 3 |
| Input Current | Iin | -1 |  | 1 | µAdc | VDD=15 V, 125C | 3 |
| Input Capacitance | Cin |  | 5 | 7.5 | pF | Vin = 0, 25C | 3 |
| Quiescent Current (Per Package) | IDD |  | 0.0005 | 0.25 | µAdc | VDD=5.0 V, 25C | 3 |
| Quiescent Current (Per Package) | IDD |  | 0.001 | 0.5 | µAdc | VDD=10 V, 25C | 3 |
| Quiescent Current (Per Package) | IDD |  | 0.0015 | 1 | µAdc | VDD=15 V, 25C | 3 |
| Quiescent Current (Per Package) | IDD |  |  | 0.25 | µAdc | VDD=5.0 V, -55C | 3 |
| Quiescent Current (Per Package) | IDD |  |  | 0.5 | µAdc | VDD=10 V, -55C | 3 |
| Quiescent Current (Per Package) | IDD |  |  | 1 | µAdc | VDD=15 V, -55C | 3 |
| Quiescent Current (Per Package) | IDD |  |  | 7.5 | µAdc | VDD=5.0 V, 125C | 3 |
| Quiescent Current (Per Package) | IDD |  |  | 15 | µAdc | VDD=10 V, 125C | 3 |
| Quiescent Current (Per Package) | IDD |  |  | 30 | µAdc | VDD=15 V, 125C | 3 |
| Output Rise Time | tTLH |  | 100 | 200 | ns | VDD=5.0 V, CL = 50 pF, TA = 25C | 4 |
| Output Rise Time | tTLH |  | 50 | 100 | ns | VDD=10 V, CL = 50 pF, TA = 25C | 4 |
| Output Rise Time | tTLH |  | 40 | 80 | ns | VDD=15 V, CL = 50 pF, TA = 25C | 4 |
| Output Fall Time | tTHL |  | 100 | 200 | ns | VDD=5.0 V, CL = 50 pF, TA = 25C | 4 |
| Output Fall Time | tTHL |  | 50 | 100 | ns | VDD=10 V, CL = 50 pF, TA = 25C | 4 |
| Output Fall Time | tTHL |  | 40 | 80 | ns | VDD=15 V, CL = 50 pF, TA = 25C | 4 |
| Propagation Delay Time, all other 2, 3, and 4 input gates | tPLH, tPHL |  | 160 | 300 | ns | VDD=5.0 V, CL = 50 pF, TA = 25C | 4 |
| Propagation Delay Time, all other 2, 3, and 4 input gates | tPLH, tPHL |  | 65 | 130 | ns | VDD=10 V, CL = 50 pF, TA = 25C | 4 |
| Propagation Delay Time, all other 2, 3, and 4 input gates | tPLH, tPHL |  | 50 | 100 | ns | VDD=15 V, CL = 50 pF, TA = 25C | 4 |

## CAD (KiCad official)

- Symbol: `MC14071BDG`
- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`
- 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files: `mc14071bdg-etched.step` / `mc14071bdg-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mc14071bdg.step` / `mc14071bdg.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [onsemi datasheet](https://www.onsemi.com/pdf/datasheet/mc14071b-d.pdf) (13 pp, sha256 `eb3b534bdf6b15cd`, retrieved 2026-10-23, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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/mc14071bdg-datasheet.pdf)