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SMD code Z04

Marking codes are not standardised, and the same code is reused by unrelated makers for unrelated parts. Below is every part in our tables printed with it, and any printed with a code that is easy to misread as it, from the manufacturers' own marking tables and published code lists.

8 parts are printed Z04

Not sure which one you have?

Answer up to 4 quick questions and these 8 parts are ranked, with a meter test that settles it. It works on a dead part too.

  • NC7SZ04P5SOT-23-5Logic gate, 5 pins, onsemiLogic gateSOT-23-55 pinsonsemi
    What it is
    Logic gate
    Maker
    onsemi
    Package
    SOT-23-5
    Pins
    5
    Details
    TinyLogic UHS Inverter
    Source
    Manufacturer datasheet

    Is it dead? The meter test is below: Integrated circuit.

  • NC7WZ04P6SOT-323Logic gate, 3 pins, onsemiLogic gateSOT-3233 pinsonsemi
    What it is
    Logic gate
    Maker
    onsemi
    Package
    SOT-323
    Pins
    3
    Details
    TinyLogic UHS Dual Inverter
    Source
    Manufacturer datasheet

    Is it dead? The meter test is below: Integrated circuit.

  • KIC7WZ04FKUS88 pins, KECNot recordedUS88 pinsKEC
    What it is
    Not recorded
    Maker
    KEC
    Package
    US8
    Pins
    8
    Details
    CMOS logic IC: Triple inverter
    Source
    Published code list

    Is it dead? The meter test is below: Integrated circuit.

  • NC7SZ04PSOT-3535 pins, Fairchild SemiconductorNot recordedSOT-3535 pinsFairchild Semiconductor
    What it is
    Not recorded
    Maker
    Fairchild Semiconductor
    Package
    SOT-353
    Pins
    5
    Details
    CMOS logic IC: Single inverter
    Source
    Published code list

    Is it dead? The meter test is below: Integrated circuit.

  • NC7WZ04SOT-3233 pins, Fairchild SemiconductorNot recordedSOT-3233 pinsFairchild Semiconductor
    What it is
    Not recorded
    Maker
    Fairchild Semiconductor
    Package
    SOT-323
    Pins
    3
    Details
    Inverters
    Source
    Published code list

    Is it dead? The meter test is below: This part.

  • NC7WZ04PSOT-3636 pins, Fairchild SemiconductorNot recordedSOT-3636 pinsFairchild Semiconductor
    What it is
    Not recorded
    Maker
    Fairchild Semiconductor
    Package
    SOT-363
    Pins
    6
    Details
    CMOS logic IC: Dual inverter
    Source
    Published code list

    Is it dead? The meter test is below: Integrated circuit.

  • 2 more parts have no package on record
    • NC7WZ04P6XFairchild SemiconductorNot recordedNot recordedNot recordedFairchild Semiconductor
      What it is
      Not recorded
      Maker
      Fairchild Semiconductor
      Package
      Not recorded
      Pins
      Not recorded
      Details
      Inverters
      Source
      Published code list

      Is it dead? The meter test is below: This part.

    • TC7WZ04FUToshibaNot recordedNot recordedNot recordedToshiba
      What it is
      Not recorded
      Maker
      Toshiba
      Package
      Not recorded
      Pins
      Not recorded
      Details
      CMOS logic IC: Triple inverter
      Source
      Published code list

      Is it dead? The meter test is below: Integrated circuit.

Is it dead? One meter test per kind

Parts of the same kind are tested the same way, so each test is here once. Each part above points to its own.

Integrated circuit

Voltage with the board powered; ohms from each pin to ground with it off.

Working, it reads

Supply pin at its voltage and the output doing what the datasheet says. Readings between pins depend on the part.

Dead, it reads

  • A pin near 0 Ω to ground or to the supply pin where an identical part does not read that: failed short.
  • Supply present, output stuck: failed, or its load has.
On the board:
A pin shorted to ground on the board can be anything on that net. Lift the pin to be sure.
Compare:
The surest reference is the same IC on a working board, measured pin by pin.
Watch for:
Its protection diodes can read like junctions between pins, even like a transistor. That proves nothing either way.

A dead part still carries its marking. A short or an open says it has failed, not that it is a different part.

This part

Diode range and ohms range, part lifted.

Working, it reads

Depends on what it is. The datasheet, or an identical part, says.

Dead, it reads

  • Between two pins, the same reading both ways, near 0 V with a continuous beep: shorted.
  • Open between every pair of pins: failed open, or a part that reads open when working.
On the board
this is a first look only: the meter reads every path between those pins, and a short can be a neighbour. Lift one leg before you condemn it.
Compare:
If an identical part sits elsewhere on the board, measure it the same way: that is what this one should read.

A dead part still carries its marking. A short or an open says it has failed, not that it is a different part.

Printed with a code easy to misread as Z04

One character differs, and it is one that is easy to confuse under a lamp. Each code has a page of its own.

Codes that begin with Z04

For a marking with its end worn or burnt off. Each code has a page of its own.

Codes not listed here are printed on 18 more parts.

Did you find your part?

Open this in the search to correct a character or try another package.