component
74VHC08MTCX
Public Made by Adomby adom
onsemi Gates, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdown74VHC08MTCX
onsemi · Gates · TSSOP-14
74VHC08MTCX 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 | A0 | input | Gate 0 input A; unused inputs must be held HIGH or LOW and may not float, and inputs tolerate 0 V to 7 V regardless of supply. |
| 2 | B0 | input | Gate 0 input B; unused inputs must be held HIGH or LOW and may not float, and inputs tolerate 0 V to 7 V regardless of supply. |
| 3 | O0 | output | Gate 0 output, HIGH only when A0 and B0 are both HIGH. |
| 4 | A1 | input | Gate 1 input A; unused inputs must be held HIGH or LOW and may not float, and inputs tolerate 0 V to 7 V regardless of supply. |
| 5 | B1 | input | Gate 1 input B; unused inputs must be held HIGH or LOW and may not float, and inputs tolerate 0 V to 7 V regardless of supply. |
| 6 | O1 | output | Gate 1 output, HIGH only when A1 and B1 are both HIGH. |
| 7 | GND | power_in | Ground pin (0 V reference). |
| 8 | O3 | output | Gate 3 output, HIGH only when A3 and B3 are both HIGH. |
| 9 | B3 | input | Gate 3 input B; unused inputs must be held HIGH or LOW and may not float, and inputs tolerate 0 V to 7 V regardless of supply. |
| 10 | A3 | input | Gate 3 input A; unused inputs must be held HIGH or LOW and may not float, and inputs tolerate 0 V to 7 V regardless of supply. |
| 11 | O2 | output | Gate 2 output, HIGH only when A2 and B2 are both HIGH. |
| 12 | B2 | input | Gate 2 input B; unused inputs must be held HIGH or LOW and may not float, and inputs tolerate 0 V to 7 V regardless of supply. |
| 13 | A2 | input | Gate 2 input A; unused inputs must be held HIGH or LOW and may not float, and inputs tolerate 0 V to 7 V regardless of supply. |
| 14 | VCC | power_in | Positive supply, recommended 2.0 V to 5.5 V (absolute maximum 7.0 V). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| Package | TSSOP-14 |
| Category | Logic ICs |
| 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 |
|---|---|---|---|---|---|---|---|
| Supply Voltage (abs max) | VCC | -0.5 | 7 | V | 3 | ||
| DC Input Voltage (abs max) | VIN | -0.5 | 7 | V | 3 | ||
| Input Diode Current | IIK | -20 | mA | 3 | |||
| Output Diode Current | IOK | -20 | 20 | mA | 3 | ||
| DC Output Current | IOUT | -25 | 25 | mA | 3 | ||
| DC VCC/GND Current | ICC | -50 | 50 | mA | 3 | ||
| Storage Temperature | TSTG | -65 | 150 | °C | 3 | ||
| Lead Temperature | TL | 260 | °C | Soldering, 10 seconds | 3 | ||
| Supply Voltage (recommended) | VCC | 2 | 5.5 | V | 3 | ||
| Input Voltage (recommended) | VIN | 0 | 5.5 | V | 3 | ||
| Output Voltage (recommended) | VOUT | 0 | V | 0 V to VCC | 3 | ||
| Operating Temperature | TOPR | -40 | 85 | °C | 3 | ||
| Input Rise and Fall Time | tr, tf | 0 | 100 | ns/V | VCC = 3.3 V ± 0.3 V | 3 | |
| Input Rise and Fall Time | tr, tf | 0 | 20 | ns/V | VCC = 5.0 V ± 0.5 V | 3 | |
| HIGH Level Input Voltage | VIH | 1.5 | V | VCC = 2.0 V, TA = 25C and -40C to +85C | 4 | ||
| HIGH Level Input Voltage | VIH | 0.7 | V | VCC = 3.0-5.5 V, min 0.7 x VCC | 4 | ||
| LOW Level Input Voltage | VIL | 0.5 | V | VCC = 2.0 V, TA = 25C and -40C to +85C | 4 | ||
| LOW Level Input Voltage | VIL | 0.3 | V | VCC = 3.0-5.5 V, max 0.3 x VCC | 4 | ||
| HIGH Level Output Voltage | VOH | 1.9 | 2 | V | VCC = 2.0 V, VIN = VIH or VIL, IOH = -50 µA, TA = 25C | 4 | |
| HIGH Level Output Voltage | VOH | 2.9 | 3 | V | VCC = 3.0 V, VIN = VIH or VIL, IOH = -50 µA, TA = 25C | 4 | |
| HIGH Level Output Voltage | VOH | 4.4 | 4.5 | V | VCC = 4.5 V, VIN = VIH or VIL, IOH = -50 µA, TA = 25C | 4 | |
| HIGH Level Output Voltage | VOH | 2.58 | V | VCC = 3.0 V, IOH = -4 mA, TA = 25C | 4 | ||
| HIGH Level Output Voltage | VOH | 3.94 | V | VCC = 4.5 V, IOH = -8 mA, TA = 25C | 4 | ||
| HIGH Level Output Voltage | VOH | 1.9 | V | VCC = 2.0 V, IOH = -50 µA, TA = -40C to +85C | 4 | ||
| HIGH Level Output Voltage | VOH | 2.9 | V | VCC = 3.0 V, IOH = -50 µA, TA = -40C to +85C | 4 | ||
| HIGH Level Output Voltage | VOH | 4.4 | V | VCC = 4.5 V, IOH = -50 µA, TA = -40C to +85C | 4 | ||
| HIGH Level Output Voltage | VOH | 2.48 | V | VCC = 3.0 V, IOH = -4 mA, TA = -40C to +85C | 4 | ||
| HIGH Level Output Voltage | VOH | 3.8 | V | VCC = 4.5 V, IOH = -8 mA, TA = -40C to +85C | 4 | ||
| LOW Level Output Voltage | VOL | 0 | 0.1 | V | VCC = 2.0 V, VIN = VIH or VIL, IOL = 50 µA, TA = 25C | 4 | |
| LOW Level Output Voltage | VOL | 0.36 | V | VCC = 3.0 V, IOL = 4 mA, TA = 25C | 4 | ||
| LOW Level Output Voltage | VOL | 0.1 | V | VCC = 2.0 V, 3.0 V, 4.5 V, IOL = 50 µA, TA = -40C to +85C | 4 | ||
| LOW Level Output Voltage | VOL | 0.44 | V | VCC = 3.0 V, IOL = 4 mA, TA = -40C to +85C | 4 | ||
| Input Leakage Current | IIN | -0.1 | 0.1 | µA | VCC = 0-5.5 V, VIN = 5.5 V or GND, TA = 25C | 4 | |
| Input Leakage Current | IIN | -1 | 1 | µA | VCC = 0-5.5 V, VIN = 5.5 V or GND, TA = -40C to +85C | 4 | |
| Quiescent Supply Current | ICC | 2 | µA | VCC = 5.5 V, VIN = VCC or GND, TA = 25C | 4 | ||
| Quiescent Supply Current | ICC | 20 | µA | VCC = 5.5 V, VIN = VCC or GND, TA = -40C to +85C | 4 | ||
| Quiet Output Maximum Dynamic VOL | VOLP | 0.3 | 0.8 | V | VCC = 5.0 V, CL = 50 pF, TA = 25C | 4 | |
| Quiet Output Minimum Dynamic VOL | VOLV | -0.8 | -0.3 | V | VCC = 5.0 V, CL = 50 pF, TA = 25C | 4 | |
| Minimum HIGH Level Dynamic Input Voltage | VIHD | 3.5 | V | VCC = 5.0 V, CL = 50 pF, TA = 25C | 4 | ||
| Maximum LOW Level Dynamic Input Voltage | VILD | 1.5 | V | VCC = 5.0 V, CL = 50 pF, TA = 25C | 4 | ||
| Propagation Delay | tPHL, tPLH | 6.2 | 8.8 | ns | VCC = 3.3 ± 0.3 V, CL = 15 pF, TA = 25C | 5 | |
| Propagation Delay | tPHL, tPLH | 8.7 | 12.3 | ns | VCC = 3.3 ± 0.3 V, CL = 50 pF, TA = 25C | 5 | |
| Propagation Delay | tPHL, tPLH | 4.3 | 5.9 | ns | VCC = 5.0 ± 0.5 V, CL = 15 pF, TA = 25C | 5 | |
| Propagation Delay | tPHL, tPLH | 5.8 | 7.9 | ns | VCC = 5.0 ± 0.5 V, CL = 50 pF, TA = 25C | 5 | |
| Propagation Delay | tPHL, tPLH | 1 | 10.5 | ns | VCC = 3.3 ± 0.3 V, CL = 15 pF, TA = -40C to +85C | 5 | |
| Propagation Delay | tPHL, tPLH | 1 | 14 | ns | VCC = 3.3 ± 0.3 V, CL = 50 pF, TA = -40C to +85C | 5 | |
| Propagation Delay | tPHL, tPLH | 1 | 7 | ns | VCC = 5.0 ± 0.5 V, CL = 15 pF, TA = -40C to +85C | 5 | |
| Propagation Delay | tPHL, tPLH | 1 | 9 | ns | VCC = 5.0 ± 0.5 V, CL = 50 pF, TA = -40C to +85C | 5 | |
| Input Capacitance | CIN | 4 | 10 | pF | VCC = Open, TA = 25C and -40C to +85C | 5 | |
| Power Dissipation Capacitance | CPD | 18 | pF | Note 3 | 5 |
CAD (KiCad official)
- Symbol:
74VHC08MTCX - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
74vhc08mtcx-etched.step/74vhc08mtcx-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);74vhc08mtcx.step/74vhc08mtcx.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: onsemi datasheet (8 pp, sha256
34ccf5a74a081773, retrieved 2026-10-27, 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).