# A SSC alarm ## Description A synchronous sequential circuit that governs an alarm ## Project Details - **Owner:** juliankrede - **Created:** 4/13/2024 - **Last Updated:** 5/6/2024 - **Visibility:** Public - **Stars:** 1 ## Key Components ### LED1 — [WP7113SRD/D](https://www.flux.ai/jecstronic/wp7113srdd~f1.md) - Datasheet URL: https://www.kingbrightusa.com/images/catalog/SPEC/WP7113SRD-D.pdf - Forward Voltage: 1.85V - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Kingbright - Manufacturer Part Number: WP7113SRD/D - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### SW1 — [DS04-254-1L-06BK](https://www.flux.ai/vasyl/ds04-254-1l-06bk~ii6.md) - Part Type: Switch - Datasheet URL: https://www.cuidevices.com/product/resource/digikeypdf/ds04-254.pdf - Manufacturer Part Number: DS04-254-1L-06BK - Manufacturer Name: CUI Devices **Pins:** - ~ [pin 1A] - ~ [pin 1B] - ~ [pin 6A] - ~ [pin 4A] - ~ [pin 3B] - ~ [pin 5A] - ~ [pin 5B] - ~ [pin 2A] - ~ [pin 4B] - ~ [pin 3A] - ~ [pin 6B] - ~ [pin 2B] ### U1 — [SN7400N](https://www.flux.ai/adrian95/sn7400n~vve.md) - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn7400 - Manufacturer Part Number: SN7400N - Manufacturer Name: Texas Instruments - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1A [pin 1] - 1B [pin 2] - 1Y [pin 3] - 2A [pin 4] - 2B [pin 5] - 2Y [pin 6] - 3A [pin 9] - 3B [pin 10] - 3Y [pin 8] - 4A [pin 12] - 4B [pin 13] - 4Y [pin 11] - GND [pin 7] - VCC [pin 14] ### U2 — [SN74LS76AN](https://www.flux.ai/jecstronic/sn74ls76an~l2t.md) - Datasheet URL: https://www.alldatasheet.com/datasheet-pdf/pdf/27427/TI/SN74LS76AN.html - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: SN74LS76AN - Manufacturer Name: Texas Instruments **Pins:** - CD [pin 3] - CD [pin 8] - CP [pin 1] - CP [pin 6] - GND [pin 13] - J [pin 4] - J [pin 9] - K [pin 12] - K [pin 16] - Q [pin 10] - Q [pin 11] - Q [pin 15] - Q [pin 14] - SD [pin 7] - SD [pin 2] - VCC [pin 5] ### U3 — [NE555N](https://www.flux.ai/jecstronic/ne555n~37i.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/ba/0a/d7/6e/7c/db/4e/12/CD00000479.pdf/files/CD00000479.pdf/jcr:content/translations/en.CD00000479.pdf - Part Type: Integrated Circuit - Manufacturer Part Number: NE555N - Manufacturer Name: STMicroelectronics **Pins:** - Control_Voltage [pin 5] - Discharge [pin 7] - GND [pin 1] - Output [pin 3] - Reset [pin 4] - Threshold [pin 6] - Trigger [pin 2] - VCC [pin 8] ### U4 — [SN7400N](https://www.flux.ai/adrian95/sn7400n~vve.md) - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn7400 - Manufacturer Part Number: SN7400N - Manufacturer Name: Texas Instruments **Pins:** - 1A [pin 1] - 1B [pin 2] - 1Y [pin 3] - 2A [pin 4] - 2B [pin 5] - 2Y [pin 6] - 3A [pin 9] - 3B [pin 10] - 3Y [pin 8] - 4A [pin 12] - 4B [pin 13] - 4Y [pin 11] - GND [pin 7] - VCC [pin 14] ### U5 — [SN7400N](https://www.flux.ai/adrian95/sn7400n~vve.md) - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn7400 - Manufacturer Part Number: SN7400N - Manufacturer Name: Texas Instruments - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1A [pin 1] - 1B [pin 2] - 1Y [pin 3] - 2A [pin 4] - 2B [pin 5] - 2Y [pin 6] - 3A [pin 9] - 3B [pin 10] - 3Y [pin 8] - 4A [pin 12] - 4B [pin 13] - 4Y [pin 11] - GND [pin 7] - VCC [pin 14] ### U6 — [SN7400N](https://www.flux.ai/adrian95/sn7400n~vve.md) - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: SN7400N - Manufacturer Name: Texas Instruments - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn7400 **Pins:** - 1A [pin 1] - 1B [pin 2] - 1Y [pin 3] - 2A [pin 4] - 2B [pin 5] - 2Y [pin 6] - 3A [pin 9] - 3B [pin 10] - 3Y [pin 8] - 4A [pin 12] - 4B [pin 13] - 4Y [pin 11] - GND [pin 7] - VCC [pin 14] ### U7 — [SN74LS139AN](https://www.flux.ai/jecstronic/sn74ls139an~wpq.md) - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Texas Instruments - Datasheet URL: https://www.ti.com/lit/ds/symlink/sn74s139a.pdf - Manufacturer Part Number: SN74LS139AN **Pins:** - 1A [pin 2] - 1B [pin 3] - 1G [pin 1] - 1Y0 [pin 4] - 1Y1 [pin 5] - 1Y2 [pin 6] - 1Y3 [pin 7] - 2A [pin 14] - 2B [pin 13] - 2G [pin 15] - 2Y0 [pin 12] - 2Y1 [pin 11] - 2Y3 [pin 9] - 2Y3 [pin 10] - GND [pin 8] - VCC [pin 16] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/juliankrede/a-ssc-alarm~0l](https://www.flux.ai/juliankrede/a-ssc-alarm~0l).* --- *Generated from [https://www.flux.ai/juliankrede/a-ssc-alarm~0l](https://www.flux.ai/juliankrede/a-ssc-alarm~0l)*