component
74ACT14MTCX
Public Made by Adomby adom
onsemi Inverters, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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74ACT14MTCX
onsemi · Inverters · TSSOP-14
74ACT14MTCX from onsemi, 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 | I0 | input | Schmitt-trigger input of inverter 0; ACT version has TTL-compatible thresholds (VIH 2.0V min, VIL 0.8V max). |
| 2 | O0 | output | Inverted output of gate 0, sources/sinks 24mA. |
| 3 | I1 | input | Schmitt-trigger input of inverter 1; ACT version has TTL-compatible thresholds (VIH 2.0V min, VIL 0.8V max). |
| 4 | O1 | output | Inverted output of gate 1, sources/sinks 24mA. |
| 5 | I2 | input | Schmitt-trigger input of inverter 2; ACT version has TTL-compatible thresholds (VIH 2.0V min, VIL 0.8V max). |
| 6 | O2 | output | Inverted output of gate 2, sources/sinks 24mA. |
| 7 | GND | power_in | Ground pin. |
| 8 | O3 | output | Inverted output of gate 3, sources/sinks 24mA. |
| 9 | I3 | input | Schmitt-trigger input of inverter 3; ACT version has TTL-compatible thresholds (VIH 2.0V min, VIL 0.8V max). |
| 10 | O4 | output | Inverted output of gate 4, sources/sinks 24mA. |
| 11 | I4 | input | Schmitt-trigger input of inverter 4; ACT version has TTL-compatible thresholds (VIH 2.0V min, VIL 0.8V max). |
| 12 | O5 | output | Inverted output of gate 5, sources/sinks 24mA. |
| 13 | I5 | input | Schmitt-trigger input of inverter 5; ACT version has TTL-compatible thresholds (VIH 2.0V min, VIL 0.8V max). |
| 14 | VCC | power_in | Supply voltage; 4.5V to 5.5V recommended for ACT. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| 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 |
|---|---|---|---|---|---|---|---|
| Minimum HIGH Level Input Voltage (VCC 4.5V) | VIH | 2 | 1.5 | V | VCC 4.5V; VOUT = 0.1V or VCC - 0.1V; TA -40°C to +85°C limit | 6 | |
| Minimum HIGH Level Input Voltage (VCC 5.5V) | VIH | 2 | 1.5 | V | VCC 5.5V; VOUT = 0.1V or VCC - 0.1V; TA -40°C to +85°C limit | 6 | |
| Maximum LOW Level Input Voltage (VCC 4.5V) | VIL | 1.5 | 0.8 | V | VCC 4.5V; VOUT = 0.1V or VCC - 0.1V; TA -40°C to +85°C limit | 6 | |
| Maximum LOW Level Input Voltage (VCC 5.5V) | VIL | 1.5 | 0.8 | V | VCC 5.5V; VOUT = 0.1V or VCC - 0.1V; TA -40°C to +85°C limit | 6 | |
| Minimum HIGH Level Output Voltage (VCC 4.5V, IOUT -50µA) | VOH | 4.34 | 4.49 | V | VCC 4.5V; IOUT = -50µA | 6 | |
| Minimum HIGH Level Output Voltage (VCC 5.5V, IOUT -50µA) | VOH | 5.4 | 5.49 | V | VCC 5.5V; IOUT = -50µA | 6 | |
| Minimum HIGH Level Output Voltage (VCC 4.5V, IOH -24mA) | VOH | 3.76 | 3.86 | V | VCC 4.5V; VIN = VIL or VIH, IOH = -24mA | 6 | |
| Minimum HIGH Level Output Voltage (VCC 5.5V, IOH -24mA) | VOH | 4.76 | 4.86 | V | VCC 5.5V; VIN = VIL or VIH, IOH = -24mA (note 4) | 6 | |
| Maximum LOW Level Output Voltage (VCC 4.5V, IOUT 50µA) | VOL | 0.001 | 0.1 | V | VCC 4.5V; IOUT = 50µA | 6 | |
| Maximum LOW Level Output Voltage (VCC 5.5V, IOUT 50µA) | VOL | 0.001 | 0.1 | V | VCC 5.5V; IOUT = 50µA | 6 | |
| Maximum LOW Level Output Voltage (VCC 4.5V, IOL 24mA) | VOL | 0.36 | 0.44 | V | VCC 4.5V; VIN = VIL or VIH, IOL = 24mA | 6 | |
| Maximum LOW Level Output Voltage (VCC 5.5V, IOL 24mA) | VOL | 0.36 | 0.44 | V | VCC 5.5V; VIN = VIL or VIH, IOL = 24mA (note 4) | 6 | |
| Maximum Input Leakage Current | IIN | -1 | 1 | µA | VCC 5.5V; VI = VCC, GND | 6 | |
| Maximum Hysteresis (VCC 4.5V) | VH(MAX) | 1.4 | V | VCC 4.5V; TA worst case | 6 | ||
| Maximum Hysteresis (VCC 5.5V) | VH(MAX) | 1.6 | V | VCC 5.5V; TA worst case | 6 | ||
| Minimum Hysteresis (VCC 4.5V) | VH(MIN) | 0.4 | V | VCC 4.5V; TA worst case | 6 | ||
| Minimum Hysteresis (VCC 5.5V) | VH(MIN) | 0.5 | V | VCC 5.5V; TA worst case | 6 | ||
| Maximum Positive Threshold (VCC 4.5V) | Vt+ | 2 | V | VCC 4.5V; TA worst case | 6 | ||
| Maximum Positive Threshold (VCC 5.5V) | Vt+ | 2 | V | VCC 5.5V; TA worst case | 6 | ||
| Minimum Negative Threshold (VCC 4.5V) | Vt- | 0.8 | V | VCC 4.5V; TA worst case | 6 | ||
| Minimum Negative Threshold (VCC 5.5V) | Vt- | 0.8 | V | VCC 5.5V; TA worst case | 6 | ||
| Maximum ICC/Input | ICCT | 0.6 | 1.5 | mA | VCC 5.5V; VI = VCC - 2.1V | 6 | |
| Minimum Dynamic Output Current (LOW) | IOLD | 75 | mA | VCC 5.5V; VOLD = 1.65V Max. | 6 | ||
| Minimum Dynamic Output Current (HIGH) | IOHD | -75 | mA | VCC 5.5V; VOHD = 3.85V Min. | 6 | ||
| Maximum Quiescent Supply Current | ICC | 2 | 20 | µA | VCC 5.5V; VIN = VCC or GND | 6 | |
| Propagation Delay tPLH (TA +25°C) | tPLH | 3 | 8 | 10 | ns | VCC 5.0V ±0.5V; CL 50pF; TA +25°C | 7 |
| Propagation Delay tPLH (TA -40°C to +85°C) | tPLH | 3 | 11 | ns | VCC 5.0V ±0.5V; CL 50pF; TA -40°C to +85°C | 7 | |
| Propagation Delay tPHL (TA +25°C) | tPHL | 3 | 8 | 10 | ns | VCC 5.0V ±0.5V; CL 50pF; TA +25°C | 7 |
| Propagation Delay tPHL (TA -40°C to +85°C) | tPHL | 3 | 11 | ns | VCC 5.0V ±0.5V; CL 50pF; TA -40°C to +85°C | 7 | |
| Supply Voltage (ACT) | VCC | 4.5 | 5.5 | V | ACT family | 4 | |
| Input Voltage | VI | 0 | V | Printed as 0V to VCC | 4 | ||
| Output Voltage | VO | 0 | V | Printed as 0V to VCC | 4 | ||
| Operating Temperature | TA | -40 | 85 | °C | 4 | ||
| Supply Voltage (absolute) | VCC | -0.5 | 7 | V | 4 | ||
| DC Input Diode Current | IIK | -20 | mA | VI = -0.5V | 4 | ||
| DC Input Diode Current | IIK | 20 | mA | VI = VCC + 1.5V | 4 | ||
| DC Input Voltage | VI | -0.5 | V | Printed as -0.5V to VCC + 1.5V | 4 | ||
| DC Output Diode Current | IOK | -20 | mA | VO = -0.5V | 4 | ||
| DC Output Diode Current | IOK | 20 | mA | VO = VCC + 0.5V | 4 | ||
| DC Output Voltage | VO | -0.5 | V | Printed as -0.5V to VCC + 0.5V | 4 | ||
| DC Output Source or Sink Current | IO | -50 | 50 | mA | 4 | ||
| DC VCC or Ground Current per Output Pin | ICC or IGND | -50 | 50 | mA | 4 | ||
| Storage Temperature | TSTG | -65 | 150 | °C | 4 | ||
| Junction Temperature | TJ | 140 | °C | 4 |
CAD (KiCad official)
- Symbol:
74ACT14MTCX - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
74act14mtcx-etched.step/74act14mtcx-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);74act14mtcx.step/74act14mtcx.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: onsemi datasheet (11 pp, sha256
ac32416af4c7841f, retrieved 2026-10-21, tier: manufacturer) - 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).
# 74ACT14MTCX
**onsemi** · Inverters · TSSOP-14
74ACT14MTCX from onsemi, 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 | I0 | input | Schmitt-trigger input of inverter 0; ACT version has TTL-compatible thresholds (VIH 2.0V min, VIL 0.8V max). |
| 2 | O0 | output | Inverted output of gate 0, sources/sinks 24mA. |
| 3 | I1 | input | Schmitt-trigger input of inverter 1; ACT version has TTL-compatible thresholds (VIH 2.0V min, VIL 0.8V max). |
| 4 | O1 | output | Inverted output of gate 1, sources/sinks 24mA. |
| 5 | I2 | input | Schmitt-trigger input of inverter 2; ACT version has TTL-compatible thresholds (VIH 2.0V min, VIL 0.8V max). |
| 6 | O2 | output | Inverted output of gate 2, sources/sinks 24mA. |
| 7 | GND | power_in | Ground pin. |
| 8 | O3 | output | Inverted output of gate 3, sources/sinks 24mA. |
| 9 | I3 | input | Schmitt-trigger input of inverter 3; ACT version has TTL-compatible thresholds (VIH 2.0V min, VIL 0.8V max). |
| 10 | O4 | output | Inverted output of gate 4, sources/sinks 24mA. |
| 11 | I4 | input | Schmitt-trigger input of inverter 4; ACT version has TTL-compatible thresholds (VIH 2.0V min, VIL 0.8V max). |
| 12 | O5 | output | Inverted output of gate 5, sources/sinks 24mA. |
| 13 | I5 | input | Schmitt-trigger input of inverter 5; ACT version has TTL-compatible thresholds (VIH 2.0V min, VIL 0.8V max). |
| 14 | VCC | power_in | Supply voltage; 4.5V to 5.5V recommended for ACT. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| 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 |
|---|---|---|---|---|---|---|---|
| Minimum HIGH Level Input Voltage (VCC 4.5V) | VIH | 2 | 1.5 | | V | VCC 4.5V; VOUT = 0.1V or VCC - 0.1V; TA -40°C to +85°C limit | 6 |
| Minimum HIGH Level Input Voltage (VCC 5.5V) | VIH | 2 | 1.5 | | V | VCC 5.5V; VOUT = 0.1V or VCC - 0.1V; TA -40°C to +85°C limit | 6 |
| Maximum LOW Level Input Voltage (VCC 4.5V) | VIL | | 1.5 | 0.8 | V | VCC 4.5V; VOUT = 0.1V or VCC - 0.1V; TA -40°C to +85°C limit | 6 |
| Maximum LOW Level Input Voltage (VCC 5.5V) | VIL | | 1.5 | 0.8 | V | VCC 5.5V; VOUT = 0.1V or VCC - 0.1V; TA -40°C to +85°C limit | 6 |
| Minimum HIGH Level Output Voltage (VCC 4.5V, IOUT -50µA) | VOH | 4.34 | 4.49 | | V | VCC 4.5V; IOUT = -50µA | 6 |
| Minimum HIGH Level Output Voltage (VCC 5.5V, IOUT -50µA) | VOH | 5.4 | 5.49 | | V | VCC 5.5V; IOUT = -50µA | 6 |
| Minimum HIGH Level Output Voltage (VCC 4.5V, IOH -24mA) | VOH | 3.76 | 3.86 | | V | VCC 4.5V; VIN = VIL or VIH, IOH = -24mA | 6 |
| Minimum HIGH Level Output Voltage (VCC 5.5V, IOH -24mA) | VOH | 4.76 | 4.86 | | V | VCC 5.5V; VIN = VIL or VIH, IOH = -24mA (note 4) | 6 |
| Maximum LOW Level Output Voltage (VCC 4.5V, IOUT 50µA) | VOL | | 0.001 | 0.1 | V | VCC 4.5V; IOUT = 50µA | 6 |
| Maximum LOW Level Output Voltage (VCC 5.5V, IOUT 50µA) | VOL | | 0.001 | 0.1 | V | VCC 5.5V; IOUT = 50µA | 6 |
| Maximum LOW Level Output Voltage (VCC 4.5V, IOL 24mA) | VOL | | 0.36 | 0.44 | V | VCC 4.5V; VIN = VIL or VIH, IOL = 24mA | 6 |
| Maximum LOW Level Output Voltage (VCC 5.5V, IOL 24mA) | VOL | | 0.36 | 0.44 | V | VCC 5.5V; VIN = VIL or VIH, IOL = 24mA (note 4) | 6 |
| Maximum Input Leakage Current | IIN | -1 | | 1 | µA | VCC 5.5V; VI = VCC, GND | 6 |
| Maximum Hysteresis (VCC 4.5V) | VH(MAX) | | | 1.4 | V | VCC 4.5V; TA worst case | 6 |
| Maximum Hysteresis (VCC 5.5V) | VH(MAX) | | | 1.6 | V | VCC 5.5V; TA worst case | 6 |
| Minimum Hysteresis (VCC 4.5V) | VH(MIN) | 0.4 | | | V | VCC 4.5V; TA worst case | 6 |
| Minimum Hysteresis (VCC 5.5V) | VH(MIN) | 0.5 | | | V | VCC 5.5V; TA worst case | 6 |
| Maximum Positive Threshold (VCC 4.5V) | Vt+ | | | 2 | V | VCC 4.5V; TA worst case | 6 |
| Maximum Positive Threshold (VCC 5.5V) | Vt+ | | | 2 | V | VCC 5.5V; TA worst case | 6 |
| Minimum Negative Threshold (VCC 4.5V) | Vt- | 0.8 | | | V | VCC 4.5V; TA worst case | 6 |
| Minimum Negative Threshold (VCC 5.5V) | Vt- | 0.8 | | | V | VCC 5.5V; TA worst case | 6 |
| Maximum ICC/Input | ICCT | | 0.6 | 1.5 | mA | VCC 5.5V; VI = VCC - 2.1V | 6 |
| Minimum Dynamic Output Current (LOW) | IOLD | 75 | | | mA | VCC 5.5V; VOLD = 1.65V Max. | 6 |
| Minimum Dynamic Output Current (HIGH) | IOHD | -75 | | | mA | VCC 5.5V; VOHD = 3.85V Min. | 6 |
| Maximum Quiescent Supply Current | ICC | | 2 | 20 | µA | VCC 5.5V; VIN = VCC or GND | 6 |
| Propagation Delay tPLH (TA +25°C) | tPLH | 3 | 8 | 10 | ns | VCC 5.0V ±0.5V; CL 50pF; TA +25°C | 7 |
| Propagation Delay tPLH (TA -40°C to +85°C) | tPLH | 3 | | 11 | ns | VCC 5.0V ±0.5V; CL 50pF; TA -40°C to +85°C | 7 |
| Propagation Delay tPHL (TA +25°C) | tPHL | 3 | 8 | 10 | ns | VCC 5.0V ±0.5V; CL 50pF; TA +25°C | 7 |
| Propagation Delay tPHL (TA -40°C to +85°C) | tPHL | 3 | | 11 | ns | VCC 5.0V ±0.5V; CL 50pF; TA -40°C to +85°C | 7 |
| Supply Voltage (ACT) | VCC | 4.5 | | 5.5 | V | ACT family | 4 |
| Input Voltage | VI | 0 | | | V | Printed as 0V to VCC | 4 |
| Output Voltage | VO | 0 | | | V | Printed as 0V to VCC | 4 |
| Operating Temperature | TA | -40 | | 85 | °C | | 4 |
| Supply Voltage (absolute) | VCC | -0.5 | | 7 | V | | 4 |
| DC Input Diode Current | IIK | -20 | | | mA | VI = -0.5V | 4 |
| DC Input Diode Current | IIK | | | 20 | mA | VI = VCC + 1.5V | 4 |
| DC Input Voltage | VI | -0.5 | | | V | Printed as -0.5V to VCC + 1.5V | 4 |
| DC Output Diode Current | IOK | -20 | | | mA | VO = -0.5V | 4 |
| DC Output Diode Current | IOK | | | 20 | mA | VO = VCC + 0.5V | 4 |
| DC Output Voltage | VO | -0.5 | | | V | Printed as -0.5V to VCC + 0.5V | 4 |
| DC Output Source or Sink Current | IO | -50 | | 50 | mA | | 4 |
| DC VCC or Ground Current per Output Pin | ICC or IGND | -50 | | 50 | mA | | 4 |
| Storage Temperature | TSTG | -65 | | 150 | °C | | 4 |
| Junction Temperature | TJ | | | 140 | °C | | 4 |
## CAD (KiCad official)
- Symbol: `74ACT14MTCX`
- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`
- 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files: `74act14mtcx-etched.step` / `74act14mtcx-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `74act14mtcx.step` / `74act14mtcx.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/74act14mtcx-d.pdf) (11 pp, sha256 `ac32416af4c7841f`, retrieved 2026-10-21, 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/74act14mtcx-datasheet.pdf)