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Toshiba Semiconductor 74VHC02FT — Discrete Semiconductors

Toshiba 74VHC02FT NOR Gate, 4-ch, 2-input, 14-TSSOP

MPN74VHC02FT
End of Life

Toshiba Semiconductor 74VHC series NOR Gate, 74VHC02FT, 4-ch 2-input, 14-TSSOP package, 2V to 5.5V supply, 7.5ns propagation delay at 5V, -40°C to 125°C.

$0.43Ref. price · indicative, final on quote
Packaging14-TSSOP (0.173", 4.40mm Width)
RoHSROHS3 Compliant
Series74VHC
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

74VHC02FT specifications
ParameterValue
Series74VHC
Logic typeNOR Gate
MountingSurface Mount
Supply voltage2V ~ 5.5V
Current - quiescent2 µA
Current - output high, low8mA, 8mA
I/O channels2
Operating temperature-40°C ~ 125°C
PackageTape & Reel (TR); Cut Tape (CT)
Case14-TSSOP (0.173\", 4.40mm Width)
Number of circuits4
Input logic level - low0.5V
Input logic level - high1.5V
Max propagation delay @ v, max CL7.5ns @ 5V, 50pF

Product details

7.5 ns propagation delay at 5 V — timing margin for 50 pF loads

The 74VHC02FT is a quad 2-input NOR gate from Toshiba's 74VHC series, a high-speed CMOS logic family that balances propagation delay against quiescent power. Each of the four independent gates accepts two inputs and outputs the NOR result — a logic LOW only when both inputs are HIGH. Output drive is symmetric at 8 mA source and sink, enough to switch the input of five 74VHC-family loads (standard fan-out of 10) or drive a low-speed LED indicator directly. The 2 µA max quiescent current keeps the idle draw negligible in battery-powered or always-on subsystems.

14-TSSOP footprint — board-fit for dense mixed-signal layouts

The 0.173-inch (4.40 mm) width keeps the package narrow enough to route between two 0.5 mm pitch BGA peripherals on a typical 8-layer board. The wide range means the gate's timing and drive specs hold across a cold start and a hot soak without derating. Input logic thresholds are 0.5 V (low) and 1.5 V (high) across the supply range — the 1 V noise margin at 3.3 V supply gives the gate immunity to ground bounce and coupled switching noise common on dense digital buses.

Active production — compliance and sourcing posture

Suitable for EU-market equipment without a RoHS waiver. No minimum order threshold beyond standard reel increments.

Frequently asked questions

What is the difference between the 74VHC02FT and the 74VHC00FT?

The 74VHC02FT is a quad 2-input NOR gate, while the 74VHC00FT is a quad 2-input NAND gate. The only difference is the logic function — NOR vs NAND — so the pinout and footprint are identical, and a board laid out for one can accept the other without a PCB change if the logic equation is inverted.