component

74VHC08MTCX

Public Made by Adom

by adom

onsemi Gates, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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74VHC08MTCX

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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74vhc08mtcx.step / 74vhc08mtcx.glb are 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, 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