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.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

74VHC02FT

TOSHIBA · Logic Gates · TSSOP-14

74VHC02FT from TOSHIBA, 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 1Y output Output of NOR gate 1.
2 1A input Input A of NOR gate 1; accepts 0 to 5.5 V regardless of supply voltage and must be tied to VCC or GND if unused.
3 1B input Input B of NOR gate 1; accepts 0 to 5.5 V regardless of supply voltage and must be tied to VCC or GND if unused.
4 2Y output Output of NOR gate 2.
5 2A input Input A of NOR gate 2; accepts 0 to 5.5 V regardless of supply voltage and must be tied to VCC or GND if unused.
6 2B input Input B of NOR gate 2; accepts 0 to 5.5 V regardless of supply voltage and must be tied to VCC or GND if unused.
7 GND power_in Ground reference (0 V).
8 3A input Input A of NOR gate 3; accepts 0 to 5.5 V regardless of supply voltage and must be tied to VCC or GND if unused.
9 3B input Input B of NOR gate 3; accepts 0 to 5.5 V regardless of supply voltage and must be tied to VCC or GND if unused.
10 3Y output Output of NOR gate 3.
11 4A input Input A of NOR gate 4; accepts 0 to 5.5 V regardless of supply voltage and must be tied to VCC or GND if unused.
12 4B input Input B of NOR gate 4; accepts 0 to 5.5 V regardless of supply voltage and must be tied to VCC or GND if unused.
13 4Y output Output of NOR gate 4.
14 VCC power_in Positive supply voltage, operating range 2.0 to 5.5 V (absolute maximum -0.5 to 7.0 V).

Key specifications

Parameter Value
Manufacturer TOSHIBA
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
Supply voltage VCC -0.5 7 V 3
Input voltage VIN -0.5 7 V 3
Output voltage VOUT -0.5 V 3
Input diode current IIK -20 mA 3
Output diode current IOK -20 20 mA 3
Output current IOUT -25 25 mA 3
VCC/ground current ICC -50 50 mA 3
Power dissipation PD 180 mW Ta = -40 to 85 °C; derate -3.25 mW/°C from 85 to 125 °C to 50 mW 3
Storage temperature Tstg -65 150 °C 3
Supply voltage VCC 2 5.5 V 3
Input voltage VIN 0 5.5 V 3
Output voltage VOUT 0 V 3
Operating temperature Topr -40 125 °C 3
Input rise and fall times dt/dv 0 100 ns/V VCC = 3.3 ±0.3 V 3
Input rise and fall times dt/dv 0 20 ns/V VCC = 5 ±0.5 V 3
High-level input voltage VIH 1.5 V Ta = 25 °C; VCC = 2.0 V; VIN = VIL 4
Low-level input voltage VIL 0.5 V Ta = 25 °C; VCC = 2.0 V; VIN = VIH or VIL 4
High-level output voltage VOH 1.9 V Ta = 25 °C; VCC = 2.0 V; IOH = -50 µA 4
High-level output voltage VOH 2.9 V Ta = 25 °C; VCC = 3.0 V; IOH = -50 µA 4
High-level output voltage VOH 4.4 V Ta = 25 °C; VCC = 4.5 V; IOH = -50 µA 4
High-level output voltage VOH 2.58 V Ta = 25 °C; VCC = 3.0 V; IOH = -4 mA 4
High-level output voltage VOH 3.94 V Ta = 25 °C; VCC = 4.5 V; IOH = -8 mA 4
Low-level output voltage VOL 0.1 V Ta = 25 °C; VCC = 2.0 V; IOL = 50 µA 4
Low-level output voltage VOL 0.36 V Ta = 25 °C; VCC = 3.0 V; IOL = 4 mA 4
Input leakage current IIN -0.1 0.1 µA Ta = 25 °C; VCC = 0 to 5.5 V; VIN = 5.5 V or GND 4
Quiescent supply current ICC 2 µA Ta = 25 °C; VCC = 5.5 V; VIN = VCC or GND 4
High-level input voltage VIH 1.5 V Ta = -40 to 125 °C; VCC = 2.0 V; VIN = VIL 5
Low-level input voltage VIL 0.5 V Ta = -40 to 125 °C; VCC = 2.0 V; VIN = VIH or VIL 5
High-level output voltage VOH 1.9 V Ta = -40 to 125 °C; VCC = 2.0 V; IOH = -50 µA 5
High-level output voltage VOH 2.9 V Ta = -40 to 125 °C; VCC = 3.0 V; IOH = -50 µA 5
High-level output voltage VOH 4.4 V Ta = -40 to 125 °C; VCC = 4.5 V; IOH = -50 µA 5
High-level output voltage VOH 2.4 V Ta = -40 to 125 °C; VCC = 3.0 V; IOH = -4 mA 5
High-level output voltage VOH 3.7 V Ta = -40 to 125 °C; VCC = 4.5 V; IOH = -8 mA 5
Low-level output voltage VOL 0.1 V Ta = -40 to 125 °C; VCC = 2.0 V; IOL = 50 µA 5
Low-level output voltage VOL 0.55 V Ta = -40 to 125 °C; VCC = 3.0 V; IOL = 4 mA 5
Input leakage current IIN -2 2 µA Ta = -40 to 125 °C; VCC = 0 to 5.5 V; VIN = 5.5 V or GND 5
Quiescent supply current ICC 40 µA Ta = -40 to 125 °C; VCC = 5.5 V; VIN = VCC or GND 5
Propagation delay time tPLH,tPHL 5.6 7.9 ns Ta = 25 °C; VCC = 3.3 ±0.3 V; CL = 15 pF; tr = tf = 3 ns 5
Propagation delay time tPLH,tPHL 8.1 11.4 ns Ta = 25 °C; VCC = 3.3 ±0.3 V; CL = 50 pF; tr = tf = 3 ns 5
Propagation delay time tPLH,tPHL 3.6 5.5 ns Ta = 25 °C; VCC = 5.0 ±0.5 V; CL = 15 pF; tr = tf = 3 ns 5
Propagation delay time tPLH,tPHL 5.14 7.5 ns Ta = 25 °C; VCC = 5.0 ±0.5 V; CL = 50 pF; tr = tf = 3 ns 5
Input capacitance CIN 10 pF Ta = 25 °C; tr = tf = 3 ns 5
Propagation delay time tPLH,tPHL 1 11 ns Ta = -40 to 125 °C; VCC = 3.3 ±0.3 V; CL = 15 pF; tr = tf = 3 ns 5
Propagation delay time tPLH,tPHL 1 14.5 ns Ta = -40 to 125 °C; VCC = 3.3 ±0.3 V; CL = 50 pF; tr = tf = 3 ns 5
Propagation delay time tPLH,tPHL 1 7.5 ns Ta = -40 to 125 °C; VCC = 5.0 ±0.5 V; CL = 15 pF; tr = tf = 3 ns 5
Propagation delay time tPLH,tPHL 1 9.5 ns Ta = -40 to 125 °C; VCC = 5.0 ±0.5 V; CL = 50 pF; tr = tf = 3 ns 5
Quiet output maximum dynamic VOL VOLP 0.3 0.8 V VCC = 5.0 V; CL = 50 pF; Ta = 25 °C; tr = tf = 3 ns 6
Quiet output minimum dynamic VOL VOLV -0.8 -0.3 V VCC = 5.0 V; CL = 50 pF; Ta = 25 °C; tr = tf = 3 ns 6
Minimum high-level dynamic input voltage VIHD 3.5 V VCC = 5.0 V; CL = 50 pF; Ta = 25 °C; tr = tf = 3 ns 6
Maximum low-level dynamic input voltage VILD 1.5 V VCC = 5.0 V; CL = 50 pF; Ta = 25 °C; tr = tf = 3 ns 6

CAD (KiCad official)

  • Symbol: 74VHC02FT
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: 74vhc02ft-etched.step / 74vhc02ft-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74vhc02ft.step / 74vhc02ft.glb are the bare package body.

Provenance

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

  • Datasheet: TOSHIBA datasheet (7 pp, sha256 af75af533e32476b, retrieved 2026-10-18, 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