All Sections: Fairchild - 2

11. Silly simple supply sequencing
    Stephen Woodward
    Circuits Texas Instruments CD40106B
    .. for sequential operation of multiple power supplies. Materials on the topic Datasheet Texas Instruments CD40106B Datasheet Fairchild MM74C14 Datasheet Texas Instruments LMC555
    Feb 23, 2026

12. Charge coupled MOSFET relay
    David A. Johnson
    Circuits Inchange Semiconductor IRFZ48Z
    .. isolation will drawing only 1.5 mA of current. Materials on the topic Datasheet Inchange Semiconductor IRFZ48Z Datasheet Fairchild MM74C14 discovercircuits.com
    Jan 22, 2026
13. SCR topology transmogrifies into BJT two-wire precision current source
    Stephen Woodward
    Circuits Fairchild LM317
    .. or just weird. Reference Paul, Christopher. A precision, voltage-compliant current source. Materials on the topic Datasheet Fairchild LM317 Datasheet Diodes TLV431 Datasheet ON Semiconductor TIP31
    Jan 15, 2026
14. Two-wire precision current source with wide current range
    Stephen Woodward
    Circuits Analog Devices LM4041
    .. big and fat. Reference Paul, Christopher. A precision, voltage-compliant current source. Materials on the topic Datasheet Fairchild LM317 Datasheet Analog Devices LM4041 Datasheet Texas Instruments OPA2196 Datasheet ON Semiconductor ...
    Dec 18, 2025
15. Solar mason jar light
    David A. Johnson
    Circuits Toshiba TC4S584F
    .. heat sink. Materials on the topic Datasheet onsemi NC7SZ14 Datasheet Toshiba TC4S584F Datasheet Diodes ZXM61N02F Datasheet Fairchild 1N5817 discovercircuits.com
    Dec 10, 2025
16. 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
17. 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
18. 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
19. 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
20. 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

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