All Sections: Fairchild

1. A digital frequency detector
   Ariel Benvenuto
   Circuits Texas Instruments SN74AC10 SN74HC74
   .. output goes low. Materials on the topic Datasheet Texas Instruments SN74AC10 Datasheet Texas Instruments SN74HC74 Datasheet Fairchild 74AC169
   Oct 14, 2025

2. 74AC169SC — Datasheet Fairchild
   Datasheets Fairchild 74AC169SC
   4-Stage Synchronous Bidirectional Counter The AC169 is fully synchronous 4-stage up/down counter. The AC169 is a modulo-16 binary counter. It features a preset capability for programmable operation, carry lookahead for easy cascading and a U/D ...
   Oct 13, 2025

3. 74AC169SJ — Datasheet Fairchild
   Datasheets Fairchild 74AC169SJ
   4-Stage Synchronous Bidirectional Counter The AC169 is fully synchronous 4-stage up/down counter. The AC169 is a modulo-16 binary counter. It features a preset capability for programmable operation, carry lookahead for easy cascading and a U/D ...
   Oct 13, 2025
4. 74AC169MTC — Datasheet Fairchild
   Datasheets Fairchild 74AC169MTC
   4-Stage Synchronous Bidirectional Counter The AC169 is fully synchronous 4-stage up/down counter. The AC169 is a modulo-16 binary counter. It features a preset capability for programmable operation, carry lookahead for easy cascading and a U/D ...
   Oct 13, 2025
5. 74AC169PC — Datasheet Fairchild
   Datasheets Fairchild 74AC169PC
   4-Stage Synchronous Bidirectional Counter The AC169 is fully synchronous 4-stage up/down counter. The AC169 is a modulo-16 binary counter. It features a preset capability for programmable operation, carry lookahead for easy cascading and a U/D ...
   Oct 13, 2025
6. 74AC169 — Datasheet Fairchild
   Datasheets Fairchild
   4-Stage Synchronous Bidirectional Counter The AC169 is fully synchronous 4-stage up/down counter. The AC169 is a modulo-16 binary counter. It features a preset capability for programmable operation, carry lookahead for easy cascading and a U/D ...
   Oct 13, 2025
7. Unusual 2N3904 transistor circuit
   Michael Wyatt
   Articles Fairchild 2N3904
   .. Why use a 60-year-old transistor? Williams, Jim. AN47 - High Speed Amplifier Techniques. Materials on the topic Datasheet Fairchild 2N3904 Datasheet CDIL 2N2369
   Sep 28, 2025
8. Improve the accuracy of programmable LM317 and LM337-based power sources
   Christopher Paul
   Articles Texas Instruments OPA186
   .. Enhancement Techniques for Three-Terminal Regulators Materials on the topic Datasheet Texas Instruments OPA186 Datasheet Fairchild LM317 Datasheet ON Semiconductor LM337 Datasheet Fairchild MMBFJ201 Datasheet InterFET SMPJ270
   Aug 26, 2025
9. 25-kV generator tests insulation
   Lukasz Sliwczynski Przemyslaw Krehlik
   Circuits Texas Instruments LM555
   .. exists. Materials on the topic Datasheet Texas Instruments LM555 Datasheet Diodes TL431 Datasheet Digitron 2N6241 Datasheet Fairchild BC307 Datasheet ON Semiconductor BC337 Datasheet STMicroelectronics BD911 Datasheet Diodes FR307 ...
   Aug 26, 2025
10. J202 — Datasheet Fairchild
    Datasheets Fairchild J202
    

    N-Channel General Purpose Amplifier in TO-92 Package
    Aug 26, 2025

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