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TC74HC4050AFTEL

Public Made by Adom

by adom

TOSHIBA Buffers, Drivers, Receivers, Transceivers, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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TC74HC4050AFTEL

TOSHIBA · Buffers, Drivers, Receivers, Transceivers · TSSOP-16

TC74HC4050AFTEL from TOSHIBA, in a TSSOP-16. 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 VCC power_in Supply voltage pin; operating range 2.0 V to 6.0 V (absolute maximum -0.5 to 7.0 V).
2 1Y output Buffer 1 non-inverting output; symmetrical drive of
3 1A input Buffer 1 input; accepts 0 V to 15 V independent of VCC, unused inputs must be tied to VCC or GND.
4 2Y output Buffer 2 non-inverting output; symmetrical drive of
5 2A input Buffer 2 input; accepts 0 V to 15 V independent of VCC, unused inputs must be tied to VCC or GND.
6 3Y output Buffer 3 non-inverting output; symmetrical drive of
7 3A input Buffer 3 input; accepts 0 V to 15 V independent of VCC, unused inputs must be tied to VCC or GND.
8 GND power_in Ground pin (0 V reference).
9 4A input Buffer 4 input; accepts 0 V to 15 V independent of VCC, unused inputs must be tied to VCC or GND.
10 4Y output Buffer 4 non-inverting output; symmetrical drive of
11 5A input Buffer 5 input; accepts 0 V to 15 V independent of VCC, unused inputs must be tied to VCC or GND.
12 5Y output Buffer 5 non-inverting output; symmetrical drive of
13 NC unconnected No internal connection.
14 6A input Buffer 6 input; accepts 0 V to 15 V independent of VCC, unused inputs must be tied to VCC or GND.
15 6Y output Buffer 6 non-inverting output; symmetrical drive of
16 NC unconnected No internal connection.

Key specifications

Parameter Value
Manufacturer TOSHIBA
Package TSSOP-16
Category Logic
Pins 16

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 VCC -0.5 7 V 3
Input voltage VIN -0.5 18 V 3
Output voltage VOUT -0.5 V upper limit printed as VCC + 0.5 3
Input diode current IIK -20 mA 3
Output diode current IOK -20 20 mA 3
Output current IOUT -35 35 mA 3
VCC/ground current ICC -75 75 mA 3
Power dissipation PD 180 mW Ta = -40 to 85 °C; derate -3.25 mW/°C from 85 to 125 °C until 50 mW 3
Storage temperature Tstg -65 150 °C 3
Supply voltage VCC 2 6 V 4
Input voltage VIN 0 15 V 4
Output voltage VOUT 0 V upper limit printed as VCC 4
Operating temperature Topr -40 125 °C 4
Input rise and fall time tr, tf 0 1000 ns VCC = 2.0 V 4
Input rise and fall time tr, tf 0 500 ns VCC = 4.5 V 4
Input rise and fall time tr, tf 0 400 ns VCC = 6.0 V 4
High-level input voltage VIH 1.5 V Ta = 25 °C; VCC = 2.0 V 4
High-level input voltage VIH 3.15 V Ta = 25 °C; VCC = 4.5 V 4
High-level input voltage VIH 4.2 V Ta = 25 °C; VCC = 6.0 V 4
Low-level input voltage VIL 0.5 V Ta = 25 °C; VCC = 2.0 V 4
Low-level input voltage VIL 1.35 V Ta = 25 °C; VCC = 4.5 V 4
Low-level input voltage VIL 1.8 V Ta = 25 °C; VCC = 6.0 V 4
High-level output voltage VOH 1.9 V IOH = -20 µA; Ta = 25 °C; VCC = 2.0 V 4
High-level output voltage VOH 4.4 V IOH = -20 µA; Ta = 25 °C; VCC = 4.5 V 4
High-level output voltage VOH 5.9 V IOH = -20 µA; Ta = 25 °C; VCC = 6.0 V 4
High-level output voltage VOH 4.18 V IOH = -6 mA; Ta = 25 °C; VCC = 4.5 V 4
High-level output voltage VOH 5.68 V IOH = -6 mA; Ta = 25 °C; VCC = 6.0 V 4
Low-level output voltage VOL 0.1 V IOL = 20 µA; Ta = 25 °C; VCC = 2.0 V 4
Low-level output voltage VOL 0.26 V IOL = 6 mA; Ta = 25 °C; VCC = 4.5 V 4
Input leakage current IIN -0.1 0.1 µA VIN = 15 V; Ta = 25 °C; VCC = 6.0 V 4
Input leakage current IIN -0.5 0.5 µA VIN = VCC or GND; Ta = 25 °C; VCC = 6.0 V 4
Quiescent supply current ICC 1 µA VIN = VCC or GND; Ta = 25 °C; VCC = 6.0 V 4
High-level input voltage VIH 1.5 V Ta = -40 to 125 °C; VCC = 2.0 V 5
High-level input voltage VIH 3.15 V Ta = -40 to 125 °C; VCC = 4.5 V 5
High-level input voltage VIH 4.2 V Ta = -40 to 125 °C; VCC = 6.0 V 5
Low-level input voltage VIL 0.5 V Ta = -40 to 125 °C; VCC = 2.0 V 5
Low-level input voltage VIL 1.35 V Ta = -40 to 125 °C; VCC = 4.5 V 5
Low-level input voltage VIL 1.8 V Ta = -40 to 125 °C; VCC = 6.0 V 5
High-level output voltage VOH 1.9 V IOH = -20 µA; Ta = -40 to 125 °C; VCC = 2.0 V 5
High-level output voltage VOH 4.4 V IOH = -20 µA; Ta = -40 to 125 °C; VCC = 4.5 V 5
High-level output voltage VOH 5.9 V IOH = -20 µA; Ta = -40 to 125 °C; VCC = 6.0 V 5
High-level output voltage VOH 3.7 V IOH = -6 mA; Ta = -40 to 125 °C; VCC = 4.5 V 5
High-level output voltage VOH 5.2 V IOH = -6 mA; Ta = -40 to 125 °C; VCC = 6.0 V 5
Low-level output voltage VOL 0.1 V IOL = 20 µA; Ta = -40 to 125 °C; VCC = 2.0 V 5
Low-level output voltage VOL 0.4 V IOL = 6 mA; Ta = -40 to 125 °C; VCC = 4.5 V 5
Input leakage current IIN -1 1 µA VIN = 15 V; Ta = -40 to 125 °C; VCC = 6.0 V 5
Input leakage current IIN -5 5 µA VIN = VCC or GND; Ta = -40 to 125 °C; VCC = 6.0 V 5
Quiescent supply current ICC 20 µA VIN = VCC or GND; Ta = -40 to 125 °C; VCC = 6.0 V 5
Output transition time tTLH,tTHL 85 ns CL = 50 pF; Ta = -40 to 125 °C; VCC = 2.0 V 6
Output transition time tTLH,tTHL 17 ns CL = 50 pF; Ta = -40 to 125 °C; VCC = 4.5 V 6
Output transition time tTLH,tTHL 15 ns CL = 50 pF; Ta = -40 to 125 °C; VCC = 6.0 V 6
Propagation delay time tPLH,tPHL 110 ns CL = 50 pF; Ta = -40 to 125 °C; VCC = 2.0 V 6
Propagation delay time tPLH,tPHL 22 ns CL = 50 pF; Ta = -40 to 125 °C; VCC = 4.5 V 6
Propagation delay time tPLH,tPHL 18 ns CL = 50 pF; Ta = -40 to 125 °C; VCC = 6.0 V 6

CAD (KiCad official)

  • Symbol: TC74HC4050AFTEL
  • Footprint: Package_SO:TSSOP-16_4.4x5mm_P0.65mm
  • 3D model: TSSOP-16 (KiCad packages3D, STEP)
  • 3D model files: tc74hc4050aftel-etched.step / tc74hc4050aftel-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tc74hc4050aftel.step / tc74hc4050aftel.glb are the bare package body.

Provenance

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

  • Datasheet: TOSHIBA datasheet (8 pp, sha256 e1089c0201747c18, retrieved 2026-10-19, tier: lcsc)
  • 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