# CD4001UBPWR

**Texas Instruments** · Logic Gates · TSSOP-14

CD4001UBPWR 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 | A | input | Gate 1 input A (J = NOR of A and B); input range -0.5 V to VDD+0.5 V. |
| 2 | B | input | Gate 1 input B (J = NOR of A and B); input range -0.5 V to VDD+0.5 V. |
| 3 | J | output | Gate 1 output, J = NOR(A,B). |
| 4 | K | output | Gate 2 output, K = NOR(C,D). |
| 5 | C | input | Gate 2 input C (K = NOR of C and D); input range -0.5 V to VDD+0.5 V. |
| 6 | D | input | Gate 2 input D (K = NOR of C and D); input range -0.5 V to VDD+0.5 V. |
| 7 | VSS | power_in | Ground / negative supply terminal; all voltages are referenced to VSS. |
| 8 | E | input | Gate 3 input E (L = NOR of E and F); input range -0.5 V to VDD+0.5 V. |
| 9 | F | input | Gate 3 input F (L = NOR of E and F); input range -0.5 V to VDD+0.5 V. |
| 10 | L | output | Gate 3 output, L = NOR(E,F). |
| 11 | M | output | Gate 4 output, M = NOR(G,H). |
| 12 | G | input | Gate 4 input G (M = NOR of G and H); input range -0.5 V to VDD+0.5 V. |
| 13 | H | input | Gate 4 input H (M = NOR of G and H); input range -0.5 V to VDD+0.5 V. |
| 14 | VDD | power_in | Positive supply; recommended 3 V to 18 V, absolute maximum -0.5 V to +20 V referenced to VSS. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-14 |
| Category | Logic |
| Pins | 14 |

## CAD (KiCad official)

- Symbol: `CD4001UBPWR`
- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`
- 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files: `cd4001ubpwr-etched.step` / `cd4001ubpwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cd4001ubpwr.step` / `cd4001ubpwr.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/lit/ds/symlink/cd4001ub.pdf) (19 pp, sha256 `8bd8a869d467b734`, retrieved 2026-10-01, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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/cd4001ubpwr-datasheet.pdf)