component
TC74AC14F
Public Made by Adomby adom
TOSHIBA Inverters, SOIC-14-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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TC74AC14F
TOSHIBA · Inverters · SOIC-14-208mil
TC74AC14F from TOSHIBA, in a SOIC-14-208mil. 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 | Schmitt-trigger input of inverter 1; unused inputs must be tied to VCC or GND, and input range is 0 to VCC. |
| 2 | 1Y | output | Inverting output of gate 1, rated |
| 3 | 2A | input | Schmitt-trigger input of inverter 2; unused inputs must be tied to VCC or GND, and input range is 0 to VCC. |
| 4 | 2Y | output | Inverting output of gate 2, rated |
| 5 | 3A | input | Schmitt-trigger input of inverter 3; unused inputs must be tied to VCC or GND, and input range is 0 to VCC. |
| 6 | 3Y | output | Inverting output of gate 3, rated |
| 7 | GND | power_in | Ground reference (0 V) for the device. |
| 8 | 4Y | output | Inverting output of gate 4, rated |
| 9 | 4A | input | Schmitt-trigger input of inverter 4; unused inputs must be tied to VCC or GND, and input range is 0 to VCC. |
| 10 | 5Y | output | Inverting output of gate 5, rated |
| 11 | 5A | input | Schmitt-trigger input of inverter 5; unused inputs must be tied to VCC or GND, and input range is 0 to VCC. |
| 12 | 6Y | output | Inverting output of gate 6, rated |
| 13 | 6A | input | Schmitt-trigger input of inverter 6; unused inputs must be tied to VCC or GND, and input range is 0 to VCC. |
| 14 | VCC | power_in | Positive supply, operating range 2.0 V to 5.5 V (absolute maximum -0.5 to 7.0 V). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TOSHIBA |
| Package | SOIC-14-208mil |
| 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 |
|---|---|---|---|---|---|---|---|
| Operating supply voltage | VCC | 2 | 5.5 | V | 3 | ||
| Operating input voltage | VIN | 0 | V | 3 | |||
| Operating output voltage | VOUT | 0 | V | 3 | |||
| Operating temperature | Topr | -40 | 85 | °C | 3 | ||
| Supply voltage | VCC | -0.5 | 7 | V | 3 | ||
| Input voltage | VIN | -0.5 | V | 3 | |||
| Output voltage | VOUT | -0.5 | V | 3 | |||
| Input diode current | IIK | -20 | 20 | mA | 3 | ||
| Output diode current | IOK | -50 | 50 | mA | 3 | ||
| Output current | IOUT | -50 | 50 | mA | 3 | ||
| VCC/ground current | ICC | -150 | 150 | mA | 3 | ||
| Power dissipation | PD | 180 | mW | 3 | |||
| Storage temperature | Tstg | -65 | 150 | °C | 3 | ||
| Quiescent supply current (25 C) | ICC | 4 | µA | VCC = 5.5 V, VIN = VCC or GND, Ta = 25 °C | 4 | ||
| Input leakage current (25 C) | IIN | -0.1 | 0.1 | µA | VCC = 5.5 V, VIN = VCC or GND, Ta = 25 °C | 4 | |
| Quiescent supply current (-40 to 85 C) | ICC | 40 | µA | VCC = 5.5 V, VIN = VCC or GND, Ta = -40 to 85 °C | 5 | ||
| Input leakage current (-40 to 85 C) | IIN | -1 | 1 | µA | VCC = 5.5 V, VIN = VCC or GND, Ta = -40 to 85 °C | 5 | |
| Propagation delay time (25 C, VCC 3.3 V) | tPLH,tPHL | 13.2 | ns | CL = 50 pF, RL = 500 Ω, VCC = 3.3 ± 0.3 V, tr = tf = 3 ns, Ta = 25 °C | 4 | ||
| Propagation delay time (25 C, VCC 5.0 V) | tPLH,tPHL | 9.7 | ns | CL = 50 pF, RL = 500 Ω, VCC = 5.0 ± 0.5 V, tr = tf = 3 ns, Ta = 25 °C | 4 | ||
| Input capacitance (25 C) | CIN | 10 | pF | Ta = 25 °C | 4 | ||
| Propagation delay time (-40 to 85 C, VCC 3.3 V) | tPLH,tPHL | 1 | 15 | ns | CL = 50 pF, RL = 500 Ω, VCC = 3.3 ± 0.3 V, tr = tf = 3 ns, Ta = -40 to 85 °C | 5 | |
| Propagation delay time (-40 to 85 C, VCC 5.0 V) | tPLH,tPHL | 1 | 11 | ns | CL = 50 pF, RL = 500 Ω, VCC = 5.0 ± 0.5 V, tr = tf = 3 ns, Ta = -40 to 85 °C | 5 | |
| Input capacitance (-40 to 85 C) | CIN | 10 | pF | Ta = -40 to 85 °C | 5 |
CAD (KiCad official)
- Symbol:
TC74AC14F - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOIC-14-208mil (KiCad packages3D, STEP)
- 3D model files:
tc74ac14f-etched.step/tc74ac14f-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tc74ac14f.step/tc74ac14f.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TOSHIBA datasheet (7 pp, sha256
e38345eb9526d148, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).
# TC74AC14F
**TOSHIBA** · Inverters · SOIC-14-208mil
TC74AC14F from TOSHIBA, in a SOIC-14-208mil. 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 | Schmitt-trigger input of inverter 1; unused inputs must be tied to VCC or GND, and input range is 0 to VCC. |
| 2 | 1Y | output | Inverting output of gate 1, rated |IOH|/IOL = 24 mA (min) at VCC = 4.5 V. |
| 3 | 2A | input | Schmitt-trigger input of inverter 2; unused inputs must be tied to VCC or GND, and input range is 0 to VCC. |
| 4 | 2Y | output | Inverting output of gate 2, rated |IOH|/IOL = 24 mA (min) at VCC = 4.5 V. |
| 5 | 3A | input | Schmitt-trigger input of inverter 3; unused inputs must be tied to VCC or GND, and input range is 0 to VCC. |
| 6 | 3Y | output | Inverting output of gate 3, rated |IOH|/IOL = 24 mA (min) at VCC = 4.5 V. |
| 7 | GND | power_in | Ground reference (0 V) for the device. |
| 8 | 4Y | output | Inverting output of gate 4, rated |IOH|/IOL = 24 mA (min) at VCC = 4.5 V. |
| 9 | 4A | input | Schmitt-trigger input of inverter 4; unused inputs must be tied to VCC or GND, and input range is 0 to VCC. |
| 10 | 5Y | output | Inverting output of gate 5, rated |IOH|/IOL = 24 mA (min) at VCC = 4.5 V. |
| 11 | 5A | input | Schmitt-trigger input of inverter 5; unused inputs must be tied to VCC or GND, and input range is 0 to VCC. |
| 12 | 6Y | output | Inverting output of gate 6, rated |IOH|/IOL = 24 mA (min) at VCC = 4.5 V. |
| 13 | 6A | input | Schmitt-trigger input of inverter 6; unused inputs must be tied to VCC or GND, and input range is 0 to VCC. |
| 14 | VCC | power_in | Positive supply, operating range 2.0 V to 5.5 V (absolute maximum -0.5 to 7.0 V). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TOSHIBA |
| Package | SOIC-14-208mil |
| 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 |
|---|---|---|---|---|---|---|---|
| Operating supply voltage | VCC | 2 | | 5.5 | V | | 3 |
| Operating input voltage | VIN | 0 | | | V | | 3 |
| Operating output voltage | VOUT | 0 | | | V | | 3 |
| Operating temperature | Topr | -40 | | 85 | °C | | 3 |
| Supply voltage | VCC | -0.5 | | 7 | V | | 3 |
| Input voltage | VIN | -0.5 | | | V | | 3 |
| Output voltage | VOUT | -0.5 | | | V | | 3 |
| Input diode current | IIK | -20 | | 20 | mA | | 3 |
| Output diode current | IOK | -50 | | 50 | mA | | 3 |
| Output current | IOUT | -50 | | 50 | mA | | 3 |
| VCC/ground current | ICC | -150 | | 150 | mA | | 3 |
| Power dissipation | PD | | | 180 | mW | | 3 |
| Storage temperature | Tstg | -65 | | 150 | °C | | 3 |
| Quiescent supply current (25 C) | ICC | | | 4 | µA | VCC = 5.5 V, VIN = VCC or GND, Ta = 25 °C | 4 |
| Input leakage current (25 C) | IIN | -0.1 | | 0.1 | µA | VCC = 5.5 V, VIN = VCC or GND, Ta = 25 °C | 4 |
| Quiescent supply current (-40 to 85 C) | ICC | | | 40 | µA | VCC = 5.5 V, VIN = VCC or GND, Ta = -40 to 85 °C | 5 |
| Input leakage current (-40 to 85 C) | IIN | -1 | | 1 | µA | VCC = 5.5 V, VIN = VCC or GND, Ta = -40 to 85 °C | 5 |
| Propagation delay time (25 C, VCC 3.3 V) | tPLH,tPHL | | | 13.2 | ns | CL = 50 pF, RL = 500 Ω, VCC = 3.3 ± 0.3 V, tr = tf = 3 ns, Ta = 25 °C | 4 |
| Propagation delay time (25 C, VCC 5.0 V) | tPLH,tPHL | | | 9.7 | ns | CL = 50 pF, RL = 500 Ω, VCC = 5.0 ± 0.5 V, tr = tf = 3 ns, Ta = 25 °C | 4 |
| Input capacitance (25 C) | CIN | | | 10 | pF | Ta = 25 °C | 4 |
| Propagation delay time (-40 to 85 C, VCC 3.3 V) | tPLH,tPHL | 1 | | 15 | ns | CL = 50 pF, RL = 500 Ω, VCC = 3.3 ± 0.3 V, tr = tf = 3 ns, Ta = -40 to 85 °C | 5 |
| Propagation delay time (-40 to 85 C, VCC 5.0 V) | tPLH,tPHL | 1 | | 11 | ns | CL = 50 pF, RL = 500 Ω, VCC = 5.0 ± 0.5 V, tr = tf = 3 ns, Ta = -40 to 85 °C | 5 |
| Input capacitance (-40 to 85 C) | CIN | | | 10 | pF | Ta = -40 to 85 °C | 5 |
## CAD (KiCad official)
- Symbol: `TC74AC14F`
- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`
- 3D model: SOIC-14-208mil (KiCad packages3D, STEP)
- 3D model files: `tc74ac14f-etched.step` / `tc74ac14f-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tc74ac14f.step` / `tc74ac14f.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [TOSHIBA datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603096829576310784) (7 pp, sha256 `e38345eb9526d148`, retrieved 2026-10-18, tier: lcsc)
- **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/tc74ac14f-datasheet.pdf)