(kicad_sch (version 20250114) (generator "eeschema") (generator_version "9.0") (uuid "ea8c4f5e-7a49-4faf-a994-dbc85ed86b0a") (paper "A4") (title_block (title "Clock") (date "2025-01-12") (rev "${REVISION}") (company "${COMPANY}") ) (lib_symbols (symbol "4xxx:4020" (pin_names (offset 1.016) ) (exclude_from_sim no) (in_bom yes) (on_board yes) (property "Reference" "U" (at -7.62 16.51 0) (effects (font (size 1.27 1.27) ) ) ) (property "Value" "4020" (at -7.62 -19.05 0) (effects (font (size 1.27 1.27) ) ) ) (property "Footprint" "" (at 0 0 0) (effects (font (size 1.27 1.27) ) (hide yes) ) ) (property "Datasheet" "http://www.intersil.com/content/dam/Intersil/documents/cd40/cd4020bms-24bms-40bms.pdf" (at 0 0 0) (effects (font (size 1.27 1.27) ) (hide yes) ) ) (property "Description" "Binary counter 14 stages (asynchronous)" (at 0 0 0) (effects (font (size 1.27 1.27) ) (hide yes) ) ) (property "ki_locked" "" (at 0 0 0) (effects (font (size 1.27 1.27) ) ) ) (property "ki_keywords" "CMOS CNT CNT14" (at 0 0 0) (effects (font (size 1.27 1.27) ) (hide yes) ) ) (property "ki_fp_filters" "DIP?16*" (at 0 0 0) (effects (font (size 1.27 1.27) ) (hide yes) ) ) (symbol "4020_1_0" (pin input inverted_clock (at -12.7 12.7 0) (length 5.08) (name "CLK" (effects (font (size 1.27 1.27) ) ) ) (number "10" (effects (font (size 1.27 1.27) ) ) ) ) (pin input line (at -12.7 7.62 0) (length 5.08) (name "Reset" (effects (font (size 1.27 1.27) ) ) ) (number "11" (effects (font (size 1.27 1.27) ) ) ) ) (pin power_in line (at 0 20.32 270) (length 5.08) (name "VDD" (effects (font (size 1.27 1.27) ) ) ) (number "16" (effects (font (size 1.27 1.27) ) ) ) ) (pin power_in line (at 0 -22.86 90) (length 5.08) (name "VSS" (effects (font (size 1.27 1.27) ) ) ) (number "8" (effects (font (size 1.27 1.27) ) ) ) ) (pin output line (at 12.7 12.7 180) (length 5.08) (name "Q0" (effects (font (size 1.27 1.27) ) ) ) (number "9" (effects (font (size 1.27 1.27) ) ) ) ) (pin output line (at 12.7 10.16 180) (length 5.08) (name "Q3" (effects (font (size 1.27 1.27) ) ) ) (number "7" (effects (font (size 1.27 1.27) ) ) ) ) (pin output line (at 12.7 7.62 180) (length 5.08) (name "Q4" (effects (font (size 1.27 1.27) ) ) ) (number "5" (effects (font (size 1.27 1.27) ) ) ) ) (pin output line (at 12.7 5.08 180) (length 5.08) (name "Q5" (effects (font (size 1.27 1.27) ) ) ) (number "4" (effects (font (size 1.27 1.27) ) ) ) ) (pin output line (at 12.7 2.54 180) (length 5.08) (name "Q6" (effects (font (size 1.27 1.27) ) ) ) (number "6" (effects (font (size 1.27 1.27) ) ) ) ) (pin output line (at 12.7 0 180) (length 5.08) (name "Q7" (effects (font (size 1.27 1.27) ) ) ) (number "13" (effects (font (size 1.27 1.27) ) ) ) ) (pin output line (at 12.7 -2.54 180) (length 5.08) (name "Q8" (effects (font (size 1.27 1.27) ) ) ) (number "12" (effects (font (size 1.27 1.27) ) ) ) ) (pin output line (at 12.7 -5.08 180) (length 5.08) (name "Q9" (effects (font (size 1.27 1.27) ) ) ) (number "14" (effects (font (size 1.27 1.27) ) ) ) ) (pin output line (at 12.7 -7.62 180) (length 5.08) (name "Q10" (effects (font (size 1.27 1.27) ) ) ) (number "15" (effects (font (size 1.27 1.27) ) ) ) ) (pin output line (at 12.7 -10.16 180) (length 5.08) (name "Q11" (effects (font (size 1.27 1.27) ) ) ) (number "1" (effects (font (size 1.27 1.27) ) ) ) ) (pin output line (at 12.7 -12.7 180) (length 5.08) (name "Q12" (effects (font (size 1.27 1.27) ) ) ) (number "2" (effects (font (size 1.27 1.27) ) ) ) ) (pin output line (at 12.7 -15.24 180) (length 5.08) (name "Q13" (effects (font (size 1.27 1.27) ) ) ) (number "3" (effects (font (size 1.27 1.27) ) ) ) ) ) (symbol "4020_1_1" (rectangle (start -7.62 15.24) (end 7.62 -17.78) (stroke (width 0.254) (type default) ) (fill (type background) ) ) ) (embedded_fonts no) ) (symbol "4xxx:4060" (exclude_from_sim no) (in_bom yes) (on_board yes) (property "Reference" "U" (at 5.08 16.51 0) (effects (font (size 1.27 1.27) ) ) ) (property "Value" "4060" (at 6.35 -16.51 0) (effects (font (size 1.27 1.27) ) ) ) (property "Footprint" "" (at 0 -2.54 0) (effects (font (size 1.27 1.27) ) (hide yes) ) ) (property "Datasheet" "https://www.st.com/resource/en/datasheet/m74hc4060.pdf" (at 0 -5.08 0) (effects (font (size 1.27 1.27) ) (hide yes) ) ) (property "Description" "Binary counter (14-stages) and oscillator" (at 0 0 0) (effects (font (size 1.27 1.27) ) (hide yes) ) ) (property "ki_keywords" "binary counter oscillator" (at 0 0 0) (effects (font (size 1.27 1.27) ) (hide yes) ) ) (property "ki_fp_filters" "DIP?16*7.62* TSSOP*16*4.4x5* SOIC*16*3.9x9.9*" (at 0 0 0) (effects (font (size 1.27 1.27) ) (hide yes) ) ) (symbol "4060_1_0" (pin input inverted_clock (at -12.7 12.7 0) (length 5.08) (name "~{Φ0}" (effects (font (size 1.27 1.27) ) ) ) (number "9" (effects (font (size 1.27 1.27) ) ) ) ) (pin input clock (at -12.7 10.16 0) (length 5.08) (name "Φ0" (effects (font (size 1.27 1.27) ) ) ) (number "10" (effects (font (size 1.27 1.27) ) ) ) ) (pin input inverted_clock (at -12.7 7.62 0) (length 5.08) (name "~{Φ1}" (effects (font (size 1.27 1.27) ) ) ) (number "11" (effects (font (size 1.27 1.27) ) ) ) ) (pin input line (at -12.7 2.54 0) (length 5.08) (name "CLR" (effects (font (size 1.27 1.27) ) ) ) (number "12" (effects (font (size 1.27 1.27) ) ) ) ) (pin power_in line (at 0 20.32 270) (length 5.08) (name "VDD" (effects (font (size 1.27 1.27) ) ) ) (number "16" (effects (font (size 1.27 1.27) ) ) ) ) (pin power_in line (at 0 -20.32 90) (length 5.08) (name "VSS" (effects (font (size 1.27 1.27) ) ) ) (number "8" (effects (font (size 1.27 1.27) ) ) ) ) (pin output line (at 12.7 12.7 180) (length 5.08) (name "Q4" (effects (font (size 1.27 1.27) ) ) ) (number "7" (effects (font (size 1.27 1.27) ) ) ) ) (pin output line (at 12.7 10.16 180) (length 5.08) (name "Q5" (effects (font (size 1.27 1.27) ) ) ) (number "5" (effects (font (size 1.27 1.27) ) ) ) ) (pin output line (at 12.7 7.62 180) (length 5.08) (name "Q6" (effects (font (size 1.27 1.27) ) ) ) (number "4" (effects (font (size 1.27 1.27) ) ) ) ) (pin output line (at 12.7 5.08 180) (length 5.08) (name "Q7" (effects (font (size 1.27 1.27) ) ) ) (number "6" (effects (font (size 1.27 1.27) ) ) ) ) (pin output line (at 12.7 2.54 180) (length 5.08) (name "Q8" (effects (font (size 1.27 1.27) ) ) ) (number "14" (effects (font (size 1.27 1.27) ) ) ) ) (pin output line (at 12.7 0 180) (length 5.08) (name "Q9" (effects (font (size 1.27 1.27) ) ) ) (number "13" (effects (font (size 1.27 1.27) ) ) ) ) (pin output line (at 12.7 -2.54 180) (length 5.08) (name "Q10" (effects (font (size 1.27 1.27) ) ) ) (number "15" (effects (font (size 1.27 1.27) ) ) ) ) (pin output line (at 12.7 -7.62 180) (length 5.08) (name "Q12" (effects (font (size 1.27 1.27) ) ) ) (number "1" (effects (font (size 1.27 1.27) ) ) ) ) (pin output line (at 12.7 -10.16 180) (length 5.08) (name "Q13" (effects (font (size 1.27 1.27) ) ) ) (number "2" (effects (font (size 1.27 1.27) ) ) ) ) (pin output line (at 12.7 -12.7 180) (length 5.08) (name "Q14" (effects (font (size 1.27 1.27) ) ) ) (number "3" (effects (font (size 1.27 1.27) ) ) ) ) ) (symbol "4060_1_1" (rectangle (start -7.62 15.24) (end 7.62 -15.24) (stroke (width 0.254) (type default) ) (fill (type background) ) ) ) (embedded_fonts no) ) ) (rectangle (start 83.185 161.29) (end 90.805 176.53) (stroke (width 0) (type dot) (color 255 0 0 1) ) (fill (type none) ) (uuid 1d95e40b-2bfb-46ac-aef7-d61406185c71) ) (rectangle (start 55.88 30.48) (end 248.92 149.86) (stroke (width 1) (type default) (color 200 200 200 1) ) (fill (type none) ) (uuid bb86d4de-8a6c-49fd-bb3c-0c8f9cc72e55) ) (text "J. Pieper ADC investigation" (exclude_from_sim no) (at 142.24 170.18 0) (effects (font (face "Arial") (size 1.27 1.27) (color 0 0 0 1) ) (justify left bottom) (href "https://jpieper.com/2023/07/24/stm32g4-adc-performance-part-2/") ) (uuid "9b3ecc35-3df2-428b-a29e-c6c2c744422e") ) (text "STM32G474 Datasheet p.81" (exclude_from_sim no) (at 142.24 166.37 0) (effects (font (face "Arial") (size 1.27 1.27) (color 0 0 0 1) ) (justify left bottom) (href "https://www.st.com/resource/en/datasheet/stm32g474cb.pdf") ) (uuid "e6fea1fe-2cf8-4a39-929e-14f4aedafb02") ) (text "AN5346" (exclude_from_sim no) (at 142.24 162.56 0) (effects (font (face "Arial") (size 1.27 1.27) (color 0 0 0 1) ) (justify left bottom) (href "https://www.st.com/resource/en/application_note/an5346-stm32g4-adc-use-tips-and-recommendations-stmicroelectronics.pdf") ) (uuid "f25578fd-4ab6-4599-95bc-eaa8a509f479") ) (text_box "LAYOUT NOTE:\nblablabla" (exclude_from_sim no) (at 19.685 148.59 0) (size 26.67 11.43) (margins 1.4525 1.4525 1.4525 1.4525) (stroke (width 1) (type solid) (color 0 0 255 1) ) (fill (type none) ) (effects (font (face "Arial") (size 1.27 1.27) (thickness 0.4) (bold yes) (color 0 0 255 1) ) (justify left top) ) (uuid "59800026-abce-490f-af73-e553b627145c") ) (text_box "[${#}] ${TITLE}" (exclude_from_sim no) (at 115.57 15.24 0) (size 72.39 12.7) (margins 4.4999 4.4999 4.4999 4.4999) (stroke (width -0.0001) (type default) ) (fill (type none) ) (effects (font (face "Times New Roman") (size 6 6) (thickness 1.2) (bold yes) (color 162 22 34 1) ) ) (uuid "b2c13488-4f2f-433b-bdc6-d210d1646aca") ) (text_box "Block Description" (exclude_from_sim no) (at 57.15 139.7 0) (size 190.5 7.62) (margins 1.9049 1.9049 1.9049 1.9049) (stroke (width -0.0001) (type default) ) (fill (type none) ) (effects (font (face "Times New Roman") (size 2.54 2.54) (thickness 0.508) (bold yes) (color 162 22 34 1) ) (justify bottom) ) (uuid "b610ad11-6470-4e17-bb6a-df05c5ad2515") ) (text_box "DESIGN NOTE:\nblablabla" (exclude_from_sim no) (at 48.895 175.26 0) (size 21.59 11.43) (margins 1.3525 1.3525 1.3525 1.3525) (stroke (width 0.8) (type solid) (color 250 236 0 1) ) (fill (type none) ) (effects (font (face "Arial") (size 1.27 1.27) (color 0 0 0 1) ) (justify left top) ) (uuid "e0003229-9448-4893-9fb1-bea9e839bb75") ) (polyline (pts (xy 83.185 171.45) (xy 70.485 175.26) ) (stroke (width 0) (type dot) (color 255 0 0 1) ) (uuid "dbc0dbb3-ec35-483a-84d2-c330277e1998") ) (symbol (lib_id "4xxx:4020") (at 148.59 69.85 0) (unit 1) (exclude_from_sim no) (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced yes) (uuid "48110268-f09a-460b-98ce-8d80141bae2f") (property "Reference" "U1" (at 150.7333 49.53 0) (effects (font (size 1.27 1.27) ) (justify left) ) ) (property "Value" "4020" (at 150.7333 52.07 0) (effects (font (size 1.27 1.27) ) (justify left) ) ) (property "Footprint" "" (at 148.59 69.85 0) (effects (font (size 1.27 1.27) ) (hide yes) ) ) (property "Datasheet" "http://www.intersil.com/content/dam/Intersil/documents/cd40/cd4020bms-24bms-40bms.pdf" (at 148.59 69.85 0) (effects (font (size 1.27 1.27) ) (hide yes) ) ) (property "Description" "Binary counter 14 stages (asynchronous)" (at 148.59 69.85 0) (effects (font (size 1.27 1.27) ) (hide yes) ) ) (pin "2" (uuid "2e7eeb68-c2fe-4e78-a8c6-4c8d24dec86d") ) (pin "3" (uuid "9a411f1e-3bea-41e8-81aa-2a4f9c2a622f") ) (pin "1" (uuid "320dc4a4-59ff-4047-a6f6-5b84823bd042") ) (pin "15" (uuid "06843483-8a32-41ae-8f50-b82cc92bc641") ) (pin "16" (uuid "be2d6e2f-d501-44c7-a256-bcbb8d2bc67a") ) (pin "11" (uuid "f60afc11-7d60-477a-a3fe-af68f069569c") ) (pin "12" (uuid "815d96f0-87e1-42c2-a2e0-a303c58a2169") ) (pin "4" (uuid "6ad174cd-8a40-42d1-b593-8079a87b0cab") ) (pin "9" (uuid "bdc04981-38dd-4c56-9d85-2c603bcb2a9c") ) (pin "8" (uuid "f2953b10-b256-4b52-bff3-def08ee6892d") ) (pin "13" (uuid "d5a18647-e6ac-44e5-8641-b1fb540f519b") ) (pin "14" (uuid "e5d73ea6-e429-437e-8ace-2347dee34ffc") ) (pin "5" (uuid "7f4a45c3-3b90-4f79-beb0-de8d84820b8c") ) (pin "6" (uuid "883f2fe5-8159-4cd9-9938-d68cf66d2b14") ) (pin "7" (uuid "2383c261-3ea9-40d5-848e-1af7dc814074") ) (pin "10" (uuid "b7e7f60c-0ee7-41fb-b704-041840702cdd") ) (instances (project "" (path "/f9e05184-c88b-4a88-ae9c-ab2bdb32be7c/c5103ceb-5325-4a84-a025-9638a412984e/f06537ee-772d-44d3-8c50-e0ba41038c9c" (reference "U1") (unit 1) ) ) ) ) (symbol (lib_id "4xxx:4060") (at 104.14 72.39 0) (unit 1) (exclude_from_sim no) (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced yes) (uuid "ad915d92-65e5-4de4-b04e-3a55aecd6da3") (property "Reference" "U2" (at 106.2833 52.07 0) (effects (font (size 1.27 1.27) ) (justify left) ) ) (property "Value" "4060" (at 106.2833 54.61 0) (effects (font (size 1.27 1.27) ) (justify left) ) ) (property "Footprint" "" (at 104.14 74.93 0) (effects (font (size 1.27 1.27) ) (hide yes) ) ) (property "Datasheet" "https://www.st.com/resource/en/datasheet/m74hc4060.pdf" (at 104.14 77.47 0) (effects (font (size 1.27 1.27) ) (hide yes) ) ) (property "Description" "Binary counter (14-stages) and oscillator" (at 104.14 72.39 0) (effects (font (size 1.27 1.27) ) (hide yes) ) ) (pin "3" (uuid "a77a74f7-66ed-45c1-a132-5b5282dfaf5c") ) (pin "9" (uuid "9fc88cb6-add6-4ba9-be31-287367f56dd1") ) (pin "13" (uuid "c515f573-03be-4234-a277-1fd783aba0a4") ) (pin "14" (uuid "0257ebef-d5b7-40ee-8a0b-5e4339a61c0d") ) (pin "6" (uuid "1f9fe3d5-818c-4103-91a4-eb8cbeae2c0f") ) (pin "4" (uuid "02e45ffd-de78-4730-b925-6ee5fdd8d26f") ) (pin "2" (uuid "c38082be-fd84-4719-b154-c7314a5f1ca0") ) (pin "1" (uuid "7f65a129-6ca1-48d6-9373-817bfffa5f62") ) (pin "15" (uuid "8111adf7-eecc-41c5-8e91-0ca3849a4a04") ) (pin "5" (uuid "3c93957f-5363-41c8-b1eb-89c4d39e1fdd") ) (pin "7" (uuid "98759940-6efa-4aaf-9879-dcffb1a7b5f0") ) (pin "8" (uuid "4b28ed3c-d006-4343-af69-eb82a85d71f3") ) (pin "16" (uuid "84d3529e-a171-4d06-bb3d-5beff26ca62b") ) (pin "12" (uuid "ca03d2ec-b69e-4999-913a-61960a169264") ) (pin "11" (uuid "75ab3c0d-3d74-4d60-9daa-0e95a658322c") ) (pin "10" (uuid "729cb0d2-061f-4b28-bcba-15516c3c7bb5") ) (instances (project "Nixie_Tube_Clock" (path "/f9e05184-c88b-4a88-ae9c-ab2bdb32be7c/c5103ceb-5325-4a84-a025-9638a412984e/f06537ee-772d-44d3-8c50-e0ba41038c9c" (reference "U2") (unit 1) ) ) ) ) )