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MC74VHCT08ADTR2G

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

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MC74VHCT08ADTR2G

onsemi · Gates · TSSOP-14

MC74VHCT08ADTR2G 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 A1 input Data input A of gate 1 (Y = AB); TTL-compatible, with DC input voltage rated 0 V to 5.5 V, and unused inputs must be tied to GND or VCC.
2 B1 input Data input B of gate 1 (Y = AB); TTL-compatible, with DC input voltage rated 0 V to 5.5 V, and unused inputs must be tied to GND or VCC.
3 Y1 output Output of gate 1 (Y = AB) with full 5.0 V CMOS level swing; DC output current limited to ±25 mA per pin, and unused outputs must be left open.
4 A2 input Data input A of gate 2 (Y = AB); TTL-compatible, with DC input voltage rated 0 V to 5.5 V, and unused inputs must be tied to GND or VCC.
5 B2 input Data input B of gate 2 (Y = AB); TTL-compatible, with DC input voltage rated 0 V to 5.5 V, and unused inputs must be tied to GND or VCC.
6 Y2 output Output of gate 2 (Y = AB) with full 5.0 V CMOS level swing; DC output current limited to ±25 mA per pin, and unused outputs must be left open.
7 GND power_in Ground pin; DC supply current through the VCC and GND pins is rated ±50 mA maximum.
8 Y3 output Output of gate 3 (Y = AB) with full 5.0 V CMOS level swing; DC output current limited to ±25 mA per pin, and unused outputs must be left open.
9 A3 input Data input A of gate 3 (Y = AB); TTL-compatible, with DC input voltage rated 0 V to 5.5 V, and unused inputs must be tied to GND or VCC.
10 B3 input Data input B of gate 3 (Y = AB); TTL-compatible, with DC input voltage rated 0 V to 5.5 V, and unused inputs must be tied to GND or VCC.
11 Y4 output Output of gate 4 (Y = AB) with full 5.0 V CMOS level swing; DC output current limited to ±25 mA per pin, and unused outputs must be left open.
12 A4 input Data input A of gate 4 (Y = AB); TTL-compatible, with DC input voltage rated 0 V to 5.5 V, and unused inputs must be tied to GND or VCC.
13 B4 input Data input B of gate 4 (Y = AB); TTL-compatible, with DC input voltage rated 0 V to 5.5 V, and unused inputs must be tied to GND or VCC.
14 VCC power_in Positive supply; the device is specified for a DC supply of 2.0 V to 5.5 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
DC Supply Voltage VCC -0.5 7 V 2
DC Input Voltage Vin -0.5 7 V 2
DC Output Voltage Vout -0.5 V upper limit printed as VCC +0.5 V 2
Input Diode Current IIK -20 mA single value printed as −20 mA 2
Output Diode Current IOK -20 20 mA 2
DC Output Current, per Pin Iout -25 25 mA 2
DC Supply Current, VCC and GND Pins ICC -50 50 mA 2
Power Dissipation in Still Air, TSSOP Package PD 450 mW TSSOP package, still air 2
Storage Temperature Tstg -65 150 °C 2
DC Supply Voltage VCC 2 5.5 V 2
DC Input Voltage Vin 0 5.5 V 2
DC Output Voltage Vout 0 V upper limit printed as VCC 2
Operating Temperature TA -40 125 °C 2
Input Rise and Fall Time tr, tf 0 20 ns/V VCC = 5.0 V ±0.5 V 2
Minimum High-Level Input Voltage VIH 1.2 V VCC = 3.0 V, TA = 25°C 3
Minimum High-Level Input Voltage VIH 2 V VCC = 4.5 V, TA = 25°C 3
Maximum Low-Level Input Voltage VIL 0.53 V VCC = 3.0 V, TA = 25°C 3
Maximum Low-Level Input Voltage VIL 0.8 V VCC = 4.5 V, TA = 25°C 3
Minimum High-Level Output Voltage VOH 2.9 V VIN = VIH or VIL, IOH = −50 µA, VCC = 3.0 V, TA = 25°C 3
Minimum High-Level Output Voltage VOH 4.4 V VIN = VIH or VIL, IOH = −50 µA, VCC = 4.5 V, TA = 25°C 3
Minimum High-Level Output Voltage VOH 2.58 V VIN = VIH or VIL, IOH = −4 mA, VCC = 3.0 V, TA = 25°C 3
Minimum High-Level Output Voltage VOH 2.34 V VIN = VIH or VIL, IOH = −4 mA, VCC = 3.0 V, TA ≤ 125°C 3
Minimum High-Level Output Voltage VOH 3.94 V VIN = VIH or VIL, IOH = −8 mA, VCC = 4.5 V, TA = 25°C 3
Minimum High-Level Output Voltage VOH 3.66 V VIN = VIH or VIL, IOH = −8 mA, VCC = 4.5 V, TA ≤ 125°C 3
Maximum Low-Level Output Voltage VOL 0.1 V VIN = VIH or VIL, IOL = 50 µA, VCC = 3.0 V, TA = 25°C 3
Maximum Low-Level Output Voltage VOL 0.36 V VIN = VIH or VIL, IOL = 4 mA, VCC = 3.0 V, TA = 25°C 3
Maximum Low-Level Output Voltage VOL 0.52 V VIN = VIH or VIL, IOL = 4 mA, VCC = 3.0 V, TA ≤ 125°C 3
Maximum Input Leakage Current IIN -0.1 0.1 µA VIN = 5.5 V or GND, VCC = 0 to 5.5 V, TA = 25°C 3
Maximum Input Leakage Current IIN -1 1 µA VIN = 5.5 V or GND, VCC = 0 to 5.5 V, TA ≤ 125°C 3
Maximum Quiescent Supply Current ICC 2 µA VIN = VCC or GND, VCC = 5.5 V, TA = 25°C 3
Maximum Quiescent Supply Current ICC 40 µA VIN = VCC or GND, VCC = 5.5 V, TA ≤ 125°C 3
Quiescent Supply Current ICCT 1.35 mA Input VIN = 3.4 V, VCC = 5.5 V, TA = 25°C 3
Quiescent Supply Current ICCT 1.65 mA Input VIN = 3.4 V, VCC = 5.5 V, TA ≤ 125°C 3
Output Leakage Current IOPD 0.5 µA VOUT = 5.5 V, VCC = 0.0 V, TA = 25°C 3
Output Leakage Current IOPD 10 µA VOUT = 5.5 V, VCC = 0.0 V, TA ≤ 125°C 3
Quiet Output Maximum Dynamic VOL VOLP 0.3 0.8 V Input tr = tf = 3.0 ns, CL = 50 pF, VCC = 5.0 V, TA = 25°C 3
Quiet Output Minimum Dynamic VOL VOLV -0.8 -0.3 V Input tr = tf = 3.0 ns, CL = 50 pF, VCC = 5.0 V, TA = 25°C 3
Minimum High Level Dynamic Input Voltage VIHD 3.5 V Input tr = tf = 3.0 ns, CL = 50 pF, VCC = 5.0 V, TA = 25°C 3
Maximum Low Level Dynamic Input Voltage VILD 1.5 V Input tr = tf = 3.0 ns, CL = 50 pF, VCC = 5.0 V, TA = 25°C 3
Maximum Input Capacitance Cin 4 10 pF 3

CAD (KiCad official)

  • Symbol: MC74VHCT08ADTR2G
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: mc74vhct08adtr2g-etched.step / mc74vhct08adtr2g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mc74vhct08adtr2g.step / mc74vhct08adtr2g.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: onsemi datasheet (8 pp, sha256 21e61f6e91c1f52c, retrieved 2026-10-29, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-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