All Sections: Fairchild

1. 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

2. 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
3. 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
4. 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
5. 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
6. 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
7. 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
8. 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
9. 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
10. 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

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