component
74LCX125MTC
Public Made by Adomby adom
onsemi Buffers, Drivers, Receivers, Transceivers, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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74LCX125MTC
onsemi · Buffers, Drivers, Receivers, Transceivers · TSSOP-14
74LCX125MTC 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 | OE0 | input | Active-low output enable input for buffer 0; HIGH puts O0 in high impedance, tolerates up to 7V input. |
| 2 | A0 | input | Data input for buffer 0, 5V tolerant (tolerates up to 7V). |
| 3 | O0 | tri_state | 3-STATE output of buffer 0, ±24mA drive at VCC = 3.0V, 5V tolerant. |
| 4 | OE1 | input | Active-low output enable input for buffer 1; HIGH puts O1 in high impedance. |
| 5 | A1 | input | Data input for buffer 1, 5V tolerant (tolerates up to 7V). |
| 6 | O1 | tri_state | 3-STATE output of buffer 1, ±24mA drive at VCC = 3.0V, 5V tolerant. |
| 7 | GND | power_in | Ground pin, 0V reference. |
| 8 | O3 | tri_state | 3-STATE output of buffer 3, ±24mA drive at VCC = 3.0V, 5V tolerant. |
| 9 | A3 | input | Data input for buffer 3, 5V tolerant (tolerates up to 7V). |
| 10 | OE3 | input | Active-low output enable input for buffer 3; HIGH puts O3 in high impedance. |
| 11 | O2 | tri_state | 3-STATE output of buffer 2, ±24mA drive at VCC = 3.0V, 5V tolerant. |
| 12 | A2 | input | Data input for buffer 2, 5V tolerant (tolerates up to 7V). |
| 13 | OE2 | input | Active-low output enable input for buffer 2; HIGH puts O2 in high impedance. |
| 14 | VCC | power_in | Supply voltage, 2.0V to 3.6V operating (2.3V-3.6V specified), absolute maximum 7.0V. |
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 |
|---|---|---|---|---|---|---|---|
| HIGH Level Input Voltage | VIH | 1.7 | V | VCC = 2.3-2.7 V | 5 | ||
| HIGH Level Input Voltage | VIH | 2 | V | VCC = 2.7-3.6 V | 5 | ||
| LOW Level Input Voltage | VIL | 0.7 | V | VCC = 2.3-2.7 V | 5 | ||
| LOW Level Input Voltage | VIL | 0.8 | V | VCC = 2.7-3.6 V | 5 | ||
| HIGH Level Output Voltage | VOH | 1.8 | V | VCC = 2.3 V; IOH = -8mA | 5 | ||
| HIGH Level Output Voltage | VOH | 2.2 | V | VCC = 2.7 V; IOH = -12mA | 5 | ||
| HIGH Level Output Voltage | VOH | 2.4 | V | VCC = 3.0 V; IOH = -18mA | 5 | ||
| LOW Level Output Voltage | VOL | 0.2 | V | VCC = 2.3-3.6 V; IOL = 100µA | 5 | ||
| LOW Level Output Voltage | VOL | 0.6 | V | VCC = 2.3 V; IOL = 8mA | 5 | ||
| LOW Level Output Voltage | VOL | 0.4 | V | VCC = 2.7 V; IOL = 12mA | 5 | ||
| LOW Level Output Voltage | VOL | 0.55 | V | IOL = 24mA | 5 | ||
| Input Leakage Current | II | -5 | 5 | µA | VCC = 2.3-3.6 V; 0 ≤ VI ≤ 5.5V | 5 | |
| 3-STATE Output Leakage | IOZ | -5 | 5 | µA | VCC = 2.3-3.6 V; 0 ≤ VO ≤ 5.5V, VI = VIH or VIL | 5 | |
| Power-Off Leakage Current | IOFF | 10 | µA | VCC = 0 V; VI or VO = 5.5V | 5 | ||
| Quiescent Supply Current | ICC | 10 | µA | VCC = 2.3-3.6 V; VI = VCC or GND | 5 | ||
| Quiescent Supply Current | ICC | -10 | 10 | µA | 3.6V ≤ VI, VO ≤ 5.5V | 5 | |
| Increase in ICC per Input | ∆ICC | 500 | µA | VCC = 2.3-3.6 V; VIH = VCC, 0.6V | 5 | ||
| Propagation Delay | tPHL, tPLH | 1.5 | 6 | ns | VCC = 3.3V ± 0.3V, CL = 50 pF | 5 | |
| Propagation Delay | tPHL, tPLH | 1.5 | 6.5 | ns | VCC = 2.7V, CL = 50 pF | 5 | |
| Propagation Delay | tPHL, tPLH | 1.5 | 7.2 | ns | VCC = 2.5V ± 0.2V, CL = 30 pF | 5 | |
| Output Enable Time | tPZL, tPZH | 1.5 | 7 | ns | VCC = 3.3V ± 0.3V, CL = 50 pF | 5 | |
| Output Enable Time | tPZL, tPZH | 1.5 | 8 | ns | VCC = 2.7V, CL = 50 pF | 5 | |
| Output Enable Time | tPZL, tPZH | 1.5 | 9.1 | ns | VCC = 2.5V ± 0.2V, CL = 30 pF | 5 | |
| Output Disable Time | tPLZ, tPHZ | 1.5 | 6 | ns | VCC = 3.3V ± 0.3V, CL = 50 pF | 5 | |
| Output Disable Time | tPLZ, tPHZ | 1.5 | 7 | ns | VCC = 2.7V, CL = 50 pF | 5 | |
| Output Disable Time | tPLZ, tPHZ | 1.5 | 7.2 | ns | VCC = 2.5V ± 0.2V, CL = 30 pF | 5 | |
| Output to Output Skew | tOSHL, tOSLH | 1 | ns | 5 | |||
| VCC Supply Voltage | VCC | -0.5 | 7 | V | 4 | ||
| DC Input Voltage | VI | -0.5 | 7 | V | 4 | ||
| DC Output Voltage | VO | -0.5 | 7 | V | Output in 3-STATE | 4 | |
| DC Output Voltage | VO | -0.5 | V | Output in HIGH or LOW State | 4 | ||
| DC Input Diode Current | IIK | -50 | mA | VI < GND | 4 | ||
| DC Output Diode Current | IOK | -50 | mA | VO < GND | 4 | ||
| DC Output Diode Current | IOK | 50 | mA | VO > VCC | 4 | ||
| DC Output Source/Sink Current | IO | -50 | 50 | mA | 4 | ||
| DC Supply Current per Supply Pin | ICC | -100 | 100 | mA | 4 | ||
| DC Ground Current per Ground Pin | IGND | -100 | 100 | mA | 4 | ||
| Storage Temperature | TSTG | -65 | 150 | °C | 4 | ||
| Supply Voltage Operating | VCC | 2 | 3.6 | V | Operating | 4 | |
| Supply Voltage Data Retention | VCC | 1.5 | 3.6 | V | Data Retention | 4 | |
| Input Voltage | VI | 0 | 5.5 | V | 4 | ||
| Output Voltage | VO | 0 | V | HIGH or LOW State | 4 | ||
| Output Voltage | VO | 0 | 5.5 | V | 3-STATE | 4 | |
| Output Current | IOH / IOL | -24 | 24 | mA | VCC = 3.0V-3.6V | 4 | |
| Output Current | IOH / IOL | -12 | 12 | mA | VCC = 2.7V-3.0V | 4 | |
| Output Current | IOH / IOL | -8 | 8 | mA | VCC = 2.3V-2.7V | 4 | |
| Free-Air Operating Temperature | TA | -40 | 85 | °C | 4 | ||
| Input Edge Rate | ∆t / ∆V | 0 | 10 | ns/V | VIN = 0.8V-2.0V, VCC = 3.0V | 4 |
CAD (KiCad official)
- Symbol:
74LCX125MTC - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
74lcx125mtc-etched.step/74lcx125mtc-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);74lcx125mtc.step/74lcx125mtc.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: onsemi datasheet (14 pp, sha256
1891e0b2ba52fe25, 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).
# 74LCX125MTC
**onsemi** · Buffers, Drivers, Receivers, Transceivers · TSSOP-14
74LCX125MTC 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 | OE0 | input | Active-low output enable input for buffer 0; HIGH puts O0 in high impedance, tolerates up to 7V input. |
| 2 | A0 | input | Data input for buffer 0, 5V tolerant (tolerates up to 7V). |
| 3 | O0 | tri_state | 3-STATE output of buffer 0, ±24mA drive at VCC = 3.0V, 5V tolerant. |
| 4 | OE1 | input | Active-low output enable input for buffer 1; HIGH puts O1 in high impedance. |
| 5 | A1 | input | Data input for buffer 1, 5V tolerant (tolerates up to 7V). |
| 6 | O1 | tri_state | 3-STATE output of buffer 1, ±24mA drive at VCC = 3.0V, 5V tolerant. |
| 7 | GND | power_in | Ground pin, 0V reference. |
| 8 | O3 | tri_state | 3-STATE output of buffer 3, ±24mA drive at VCC = 3.0V, 5V tolerant. |
| 9 | A3 | input | Data input for buffer 3, 5V tolerant (tolerates up to 7V). |
| 10 | OE3 | input | Active-low output enable input for buffer 3; HIGH puts O3 in high impedance. |
| 11 | O2 | tri_state | 3-STATE output of buffer 2, ±24mA drive at VCC = 3.0V, 5V tolerant. |
| 12 | A2 | input | Data input for buffer 2, 5V tolerant (tolerates up to 7V). |
| 13 | OE2 | input | Active-low output enable input for buffer 2; HIGH puts O2 in high impedance. |
| 14 | VCC | power_in | Supply voltage, 2.0V to 3.6V operating (2.3V-3.6V specified), absolute maximum 7.0V. |
## 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 |
|---|---|---|---|---|---|---|---|
| HIGH Level Input Voltage | VIH | 1.7 | | | V | VCC = 2.3-2.7 V | 5 |
| HIGH Level Input Voltage | VIH | 2 | | | V | VCC = 2.7-3.6 V | 5 |
| LOW Level Input Voltage | VIL | | | 0.7 | V | VCC = 2.3-2.7 V | 5 |
| LOW Level Input Voltage | VIL | | | 0.8 | V | VCC = 2.7-3.6 V | 5 |
| HIGH Level Output Voltage | VOH | 1.8 | | | V | VCC = 2.3 V; IOH = -8mA | 5 |
| HIGH Level Output Voltage | VOH | 2.2 | | | V | VCC = 2.7 V; IOH = -12mA | 5 |
| HIGH Level Output Voltage | VOH | 2.4 | | | V | VCC = 3.0 V; IOH = -18mA | 5 |
| LOW Level Output Voltage | VOL | | | 0.2 | V | VCC = 2.3-3.6 V; IOL = 100µA | 5 |
| LOW Level Output Voltage | VOL | | | 0.6 | V | VCC = 2.3 V; IOL = 8mA | 5 |
| LOW Level Output Voltage | VOL | | | 0.4 | V | VCC = 2.7 V; IOL = 12mA | 5 |
| LOW Level Output Voltage | VOL | | | 0.55 | V | IOL = 24mA | 5 |
| Input Leakage Current | II | -5 | | 5 | µA | VCC = 2.3-3.6 V; 0 ≤ VI ≤ 5.5V | 5 |
| 3-STATE Output Leakage | IOZ | -5 | | 5 | µA | VCC = 2.3-3.6 V; 0 ≤ VO ≤ 5.5V, VI = VIH or VIL | 5 |
| Power-Off Leakage Current | IOFF | | | 10 | µA | VCC = 0 V; VI or VO = 5.5V | 5 |
| Quiescent Supply Current | ICC | | | 10 | µA | VCC = 2.3-3.6 V; VI = VCC or GND | 5 |
| Quiescent Supply Current | ICC | -10 | | 10 | µA | 3.6V ≤ VI, VO ≤ 5.5V | 5 |
| Increase in ICC per Input | ∆ICC | | | 500 | µA | VCC = 2.3-3.6 V; VIH = VCC, 0.6V | 5 |
| Propagation Delay | tPHL, tPLH | 1.5 | | 6 | ns | VCC = 3.3V ± 0.3V, CL = 50 pF | 5 |
| Propagation Delay | tPHL, tPLH | 1.5 | | 6.5 | ns | VCC = 2.7V, CL = 50 pF | 5 |
| Propagation Delay | tPHL, tPLH | 1.5 | | 7.2 | ns | VCC = 2.5V ± 0.2V, CL = 30 pF | 5 |
| Output Enable Time | tPZL, tPZH | 1.5 | | 7 | ns | VCC = 3.3V ± 0.3V, CL = 50 pF | 5 |
| Output Enable Time | tPZL, tPZH | 1.5 | | 8 | ns | VCC = 2.7V, CL = 50 pF | 5 |
| Output Enable Time | tPZL, tPZH | 1.5 | | 9.1 | ns | VCC = 2.5V ± 0.2V, CL = 30 pF | 5 |
| Output Disable Time | tPLZ, tPHZ | 1.5 | | 6 | ns | VCC = 3.3V ± 0.3V, CL = 50 pF | 5 |
| Output Disable Time | tPLZ, tPHZ | 1.5 | | 7 | ns | VCC = 2.7V, CL = 50 pF | 5 |
| Output Disable Time | tPLZ, tPHZ | 1.5 | | 7.2 | ns | VCC = 2.5V ± 0.2V, CL = 30 pF | 5 |
| Output to Output Skew | tOSHL, tOSLH | | | 1 | ns | | 5 |
| VCC Supply Voltage | VCC | -0.5 | | 7 | V | | 4 |
| DC Input Voltage | VI | -0.5 | | 7 | V | | 4 |
| DC Output Voltage | VO | -0.5 | | 7 | V | Output in 3-STATE | 4 |
| DC Output Voltage | VO | -0.5 | | | V | Output in HIGH or LOW State | 4 |
| DC Input Diode Current | IIK | -50 | | | mA | VI < GND | 4 |
| DC Output Diode Current | IOK | -50 | | | mA | VO < GND | 4 |
| DC Output Diode Current | IOK | | | 50 | mA | VO > VCC | 4 |
| DC Output Source/Sink Current | IO | -50 | | 50 | mA | | 4 |
| DC Supply Current per Supply Pin | ICC | -100 | | 100 | mA | | 4 |
| DC Ground Current per Ground Pin | IGND | -100 | | 100 | mA | | 4 |
| Storage Temperature | TSTG | -65 | | 150 | °C | | 4 |
| Supply Voltage Operating | VCC | 2 | | 3.6 | V | Operating | 4 |
| Supply Voltage Data Retention | VCC | 1.5 | | 3.6 | V | Data Retention | 4 |
| Input Voltage | VI | 0 | | 5.5 | V | | 4 |
| Output Voltage | VO | 0 | | | V | HIGH or LOW State | 4 |
| Output Voltage | VO | 0 | | 5.5 | V | 3-STATE | 4 |
| Output Current | IOH / IOL | -24 | | 24 | mA | VCC = 3.0V-3.6V | 4 |
| Output Current | IOH / IOL | -12 | | 12 | mA | VCC = 2.7V-3.0V | 4 |
| Output Current | IOH / IOL | -8 | | 8 | mA | VCC = 2.3V-2.7V | 4 |
| Free-Air Operating Temperature | TA | -40 | | 85 | °C | | 4 |
| Input Edge Rate | ∆t / ∆V | 0 | | 10 | ns/V | VIN = 0.8V-2.0V, VCC = 3.0V | 4 |
## CAD (KiCad official)
- Symbol: `74LCX125MTC`
- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`
- 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files: `74lcx125mtc-etched.step` / `74lcx125mtc-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `74lcx125mtc.step` / `74lcx125mtc.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/74lcx125mtc-d.pdf) (14 pp, sha256 `1891e0b2ba52fe25`, 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/74lcx125mtc-datasheet.pdf)