# 74HCT00PW

**Nexperia** · Logic Gates · TSSOP-14

74HCT00PW from Nexperia, 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 | 1A | input | Data input of gate 1; the input has clamp diodes, so current limiting resistors can be used when driving it above VCC, with IIK limited to ±20 mA. |
| 2 | 1B | input | Data input of gate 1; the input has clamp diodes, so current limiting resistors can be used when driving it above VCC, with IIK limited to ±20 mA. |
| 3 | 1Y | output | Data output of gate 1; output current IO is limited to ±25 mA. |
| 4 | 2A | input | Data input of gate 2; the input has clamp diodes, so current limiting resistors can be used when driving it above VCC, with IIK limited to ±20 mA. |
| 5 | 2B | input | Data input of gate 2; the input has clamp diodes, so current limiting resistors can be used when driving it above VCC, with IIK limited to ±20 mA. |
| 6 | 2Y | output | Data output of gate 2; output current IO is limited to ±25 mA. |
| 7 | GND | power_in | Ground (0 V) reference for all voltages on the device. |
| 8 | 3Y | output | Data output of gate 3; output current IO is limited to ±25 mA. |
| 9 | 3A | input | Data input of gate 3; the input has clamp diodes, so current limiting resistors can be used when driving it above VCC, with IIK limited to ±20 mA. |
| 10 | 3B | input | Data input of gate 3; the input has clamp diodes, so current limiting resistors can be used when driving it above VCC, with IIK limited to ±20 mA. |
| 11 | 4Y | output | Data output of gate 4; output current IO is limited to ±25 mA. |
| 12 | 4A | input | Data input of gate 4; the input has clamp diodes, so current limiting resistors can be used when driving it above VCC, with IIK limited to ±20 mA. |
| 13 | 4B | input | Data input of gate 4; the input has clamp diodes, so current limiting resistors can be used when driving it above VCC, with IIK limited to ±20 mA. |
| 14 | VCC | power_in | Supply voltage; 74HCT00 recommended range is 4.5 V to 5.5 V, with absolute maximum of -0.5 V to +7 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Nexperia |
| Package | TSSOP-14 |
| Category | Logic |
| 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 |
|---|---|---|---|---|---|---|---|
| VCC supply voltage | VCC | -0.5 |  | 7 | V |  | 3 |
| input clamping current | IIK | -20 |  | 20 | mA | VI < -0.5 V or VI > VCC + 0.5 V [1] | 3 |
| output clamping current | IOK | -20 |  | 20 | mA | VO < -0.5 V or VO > VCC + 0.5 V [1] | 3 |
| output current | IO | -25 |  | 25 | mA | -0.5 V < VO < VCC + 0.5 V | 3 |
| supply current | ICC |  |  | 50 | mA |  | 3 |
| ground current | IGND | -50 |  |  | mA |  | 3 |
| storage temperature | Tstg | -65 |  | 150 | °C |  | 3 |
| total power dissipation | Ptot |  |  | 500 | mW | [2] For SOT402-1 (TSSOP14): derates linearly with 7.3 mW/K above 81 °C | 3 |
| supply voltage | VCC | 4.5 | 5 | 5.5 | V | 74HCT00 | 3 |
| input voltage | VI | 0 |  |  | V | 0 to VCC | 3 |
| output voltage | VO | 0 |  |  | V | 0 to VCC | 3 |
| ambient temperature | Tamb | -40 | 25 | 125 | °C |  | 3 |
| input transition rise and fall rate | Δt/ΔV |  | 1.67 | 139 | ns/V | VCC = 4.5 V | 3 |
| HIGH-level input voltage | VIH | 2 | 1.6 |  | V | VCC = 4.5 V to 5.5 V; -40 °C to +125 °C | 4 |
| LOW-level input voltage | VIL |  | 1.2 | 0.8 | V | VCC = 4.5 V to 5.5 V; -40 °C to +125 °C | 4 |
| HIGH-level output voltage | VOH | 4.4 | 4.5 |  | V | VI = VIH or VIL; VCC = 4.5 V; IO = -20 μA; -40 °C to +125 °C | 4 |
| HIGH-level output voltage | VOH | 3.7 | 4.32 |  | V | VI = VIH or VIL; VCC = 4.5 V; IO = -4.0 mA; -40 °C to +125 °C | 4 |
| LOW-level output voltage | VOL |  | 0 | 0.1 | V | VI = VIH or VIL; VCC = 4.5 V; IO = 20 μA; -40 °C to +125 °C | 4 |
| LOW-level output voltage | VOL |  | 0.15 | 0.4 | V | VI = VIH or VIL; VCC = 4.5 V; IO = 4 mA; -40 °C to +125 °C | 4 |
| input leakage current | II | -1 |  | 1 | μA | VI = VCC or GND; VCC = 6.0 V; -40 °C to +125 °C | 4 |
| supply current | ICC |  |  | 40 | μA | VI = VCC or GND; IO = 0 A; VCC = 6.0 V; -40 °C to +125 °C | 4 |
| additional supply current | ΔICC |  | 150 | 735 | μA | per input pin; VI = VCC - 2.1 V; IO = 0 A; other inputs at VCC or GND; VCC = 4.5 V to 5.5 V; -40 °C to +125 °C | 5 |
| propagation delay | tpd |  | 12 | 29 | ns | nA, nB to nY; see Fig. 4; VCC = 4.5 V; -40 °C to +125 °C | 5 |
| transition time | tt |  |  | 22 | ns | VCC = 4.5 V; see Fig. 4 [2]; -40 °C to +125 °C | 5 |

## CAD (KiCad official)

- Symbol: `74HCT00PW`
- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`
- 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files: `74hct00pw-etched.step` / `74hct00pw-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `74hct00pw.step` / `74hct00pw.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Nexperia datasheet](https://assets.nexperia.com/documents/data-sheet/74HCT00PW.pdf) (12 pp, sha256 `a01759669120aa7d`, retrieved 2026-10-17, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `off` (skipped (clean text read)), 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/74hct00pw-datasheet.pdf)