Digital logic
logic
BOM rule hits · not reviewed — A hit means a BOM line matched this category's rules (ruleset 1.0.1+12960cbec977). It is a lead to read, not a located or reviewed circuit; several lines in one category are not several circuits.
Narrower categories
Logic gate / inverter / Schmitt triggerDecoder / data selectorShift register / latch / flip-flopBus buffer / transceiverCounter / dividerSmall programmable logic (GAL / GreenPAK)Retro computing / bus peripherals (Z80 / 6502 / UART chips)
Selection parameter template (suggestion)
What one usually states when choosing a circuit of this kind — not the parameters of any design or module listed here, and never a filter.
| Parameter | Suggested range or common values | Where it comes from |
|---|---|---|
| Logic familyDecisive | 74HC74HCT74LVC74AHC74LSCD400074AUP | This category's own |
| Supply voltage (V)Decisive | 1.2 to 15 V | This category's own |
| Channels / bitsImportant | 1 to 16 | This category's own |
| Propagation delay (ns)For reference | 1 to 200 ns | This category's own |
| Output typeFor reference | Push-pullOpen drainTri-state | This category's own |
Template version 1.0.1+3e52bcb40ed6 (separate from the rules)
Design files with a hit (1566)
- aleste520ex
BOM011159 · Aleste520ex-aleste
BOM · 92 lineskicadProject type: 嵌入式系统
Key parts: MC14520BDP
Function hits: Bus buffer / transceiver, Counter / divider, Decoder / data selector
Why it matched Retro computing / bus peripherals (Z80 / 6502 / UART chips): D17,D18,D25,D30,D33,D34 · Counter / divider: D19,D37,D72,IC63,IC64 · Decoder / data selector: D20,D21,D22,D23,D52,D53,D24,D81,D38 · Logic gate / inverter / Schmitt trigger: D26,D29,D44,D35,D85,D36,D42,D73,D38,D39,D49,D50,D51,D40,D57,D66,D71,D77,D41,D75,D78,D43,D45,D46,D47,D48,D54,D74,D72,D76,D80,D87,D88 · Shift register / latch / flip-flop: D32,D55,D56,D59,D68,D79,D40,D57,D66,D71,D77,D45,D46,D47,D48,D58,D84 · Bus buffer / transceiver: D89Licence not stated in the catalogue
- trs-80-model-i-g-e1
BOM005538 · KiCAD
BOM · 97 lineskicadProject type: 嵌入式系统
Function hits: Bus buffer / transceiver, Counter / divider, Decoder / data selector
Why it matched Logic gate / inverter / Schmitt trigger: Z5,Z6,Z57,Z7,Z69,Z70,Z9,Z42,Z52,Z10,Z11,Z12,Z32,Z50,Z65,Z21,Z22,Z38,Z39,Z44,Z55,Z60,Z67,Z68,Z72,Z75,Z76,Z23,Z25,Z36,Z73,Z24,Z53,Z26,Z27,Z59,Z30,Z37,Z54,Z56,Z58,Z66,Z74 · Shift register / latch / flip-flop: Z7,Z69,Z70,Z10,Z11,Z27,Z59,Z28 · Decoder / data selector: Z8,Z31,Z35,Z43,Z49,Z51,Z64 · Counter / divider: Z12,Z32,Z50,Z65,Z56,Z58 · Bus buffer / transceiver: Z22,Z38,Z39,Z44,Z55,Z60,Z67,Z68,Z72,Z75,Z76 · Retro computing / bus peripherals (Z80 / 6502 / UART chips): Z40Licence not stated in the catalogue
- bitstack-digitrainer
BOM012726 · DigiTrainer-digital-logic-Z80
BOM · 54 lineskicadProject type: 嵌入式系统
Key parts: 74LS07, 74LS04, 74LS266
Function hits: Timer / counter (555 etc.), Rotary encoder / potentiometer / joystick, Bus buffer / transceiver
Why it matched Logic gate / inverter / Schmitt trigger: U1,U2,U3,U4,U5,U6,U7,U8,U9,U12,U14,U15,U16,U17,U20,U21,U22,U23 · Bus buffer / transceiver: U10,U11 · Shift register / latch / flip-flop: U13,U14,U15,U16 · Counter / divider: U18,U19 · Retro computing / bus peripherals (Z80 / 6502 / UART chips): U25Licence not stated in the catalogue
- Ace-2019
BOM007518 · ACE3NOKB
BOM · 72 lineskicadProject type: 嵌入式系统
Key parts: LM7805_TO220
Function hits: Rotary encoder / potentiometer / joystick, Bus buffer / transceiver, Counter / divider
Why it matched Retro computing / bus peripherals (Z80 / 6502 / UART chips): Z0 · Logic gate / inverter / Schmitt trigger: Z10,Z14,Z15,Z16,Z17,Z18,Z19,Z21,Z22,Z23,Z24,Z25,Z26,Z301,Z28,Z30,Z300,Z303,Z305,Z308,Z310 · Bus buffer / transceiver: Z14,Z15,Z16,Z17,Z18 · Shift register / latch / flip-flop: Z27,Z28,Z309 · Decoder / data selector: Z29,Z302 · Counter / divider: Z312,Z313Licence not stated in the catalogue
- dragon32issue2
BOM010010 · Dragon32-SA2120-reproduction
BOM · 97 lineskicadProject type: 嵌入式系统
Key parts: HYB4116, LM1889N, MC14053
Function hits: Comparator, Analog switch / multiplexer, Rotary encoder / potentiometer / joystick
Why it matched Logic gate / inverter / Schmitt trigger: IC11,IC14,IC22,IC23,IC27,IC30,IC31,IC32,IC34 · Counter / divider: IC11,IC20,IC28,IC29,IC32,IC34 · Retro computing / bus peripherals (Z80 / 6502 / UART chips): IC12,IC15,IC19,IC26,IC35 · Shift register / latch / flip-flop: IC13,IC23 · Bus buffer / transceiver: IC16,IC24 · Decoder / data selector: IC33Licence not stated in the catalogue
- kicad-conversions--thomson-mo5--v1
BOM010461 · Thomson-MO5-UC-50-001-v1.0rc2
BOM · 95 lineskicadProject type: 嵌入式系统
Function hits: Comparator, Rotary encoder / potentiometer / joystick, Bus buffer / transceiver
Why it matched Retro computing / bus peripherals (Z80 / 6502 / UART chips): I01,I48 · Logic gate / inverter / Schmitt trigger: I06,I10,I09,I12,I14,I16,I21,I20,I25,I27,I32,I40,I45,I47,I53 · Bus buffer / transceiver: I07,I17,I25 · Shift register / latch / flip-flop: I18,I45 · Decoder / data selector: I46,I52Licence not stated in the catalogue
- kicad-amiga2000
BOM009190 · Amiga2000-rev6-rework
BOM · 135 lineskicadProject type: 嵌入式系统
Key parts: PST518B, MC68000, AGNUS8372
Function hits: Comparator, Bus buffer / transceiver, Decoder / data selector
Why it matched Retro computing / bus peripherals (Z80 / 6502 / UART chips): U100 · Bus buffer / transceiver: U103,U105,U205,U206,U540,U541,U600,U601,U603,U604,U602,U605 · Shift register / latch / flip-flop: U104,U106,U108 · Logic gate / inverter / Schmitt trigger: U104,U106,U107,U108,U203,U302,U606,U303,U607,U803,U804,U900 · Decoder / data selector: U202,U802,U804Licence not stated in the catalogue
- pg09-system
BOM007699 · design-files
BOM · 62 lineskicadProject type: 嵌入式系统
Key parts: MC6809E, GAL22V10, 74AHCT245
Function hits: Digital potentiometer / programmable gain, TFT / IPS LCD, Bus buffer / transceiver
Why it matched Retro computing / bus peripherals (Z80 / 6502 / UART chips): U101,U701,U1001 · Small programmable logic (GAL / GreenPAK): U102,U106,U204,U301,U302,U411 · Bus buffer / transceiver: U103,U104,U105 · Shift register / latch / flip-flop: U201,U413,U414,U803,U1003 · Logic gate / inverter / Schmitt trigger: U201,U402,U403,U404,U405,U406,U407,U408,U409,U410,U415,U502,U503,U1002 · Counter / divider: U202 · Decoder / data selector: U305,U409,U410,U601,U609,U610Licence not stated in the catalogue
- minimos - full
BOM014869 · full-f4229ba6
BOM · 81 lineskicad23 starsProject type: 接口转换及调试器
Key parts: 65C02, 74HC157, 74HC132
Function hits: Rotary encoder / potentiometer / joystick, Bus buffer / transceiver, Counter / divider
Why it matched Retro computing / bus peripherals (Z80 / 6502 / UART chips): U1 · Decoder / data selector: U6,U7,U125,U321,U10,U529,U104,U105,U204,U205 · Logic gate / inverter / Schmitt trigger: U8,U9,U13,U16,U17,U23,U126,U227 · Shift register / latch / flip-flop: U12,U22,U124,U224,U428 · Counter / divider: U14,U15,U19 · Bus buffer / transceiver: U31,U32,U127,U530Licence MIT — as the catalogue declares it, not verified
- Ace-2019
BOM007519 · ACE4NOKB
BOM · 67 lineskicadProject type: 嵌入式系统
Function hits: Rotary encoder / potentiometer / joystick, Bus buffer / transceiver, Counter / divider
Why it matched Retro computing / bus peripherals (Z80 / 6502 / UART chips): Z0 · Logic gate / inverter / Schmitt trigger: Z19,Z20,Z21,Z22,Z23,Z24,Z25,Z26,Z28,Z301,Z306,Z308,Z310,Z402 · Shift register / latch / flip-flop: Z27,Z28 · Decoder / data selector: Z29,Z307 · Counter / divider: Z303,Z304 · Bus buffer / transceiver: Z310Licence not stated in the catalogue
- Ace-2019
BOM007524 · ACEZ380
BOM · 71 lineskicadProject type: 嵌入式系统
Key parts: LM7805_TO220
Function hits: Bus buffer / transceiver, Counter / divider, Decoder / data selector
Why it matched Retro computing / bus peripherals (Z80 / 6502 / UART chips): Z0 · Logic gate / inverter / Schmitt trigger: Z14,Z19,Z20,Z21,Z22,Z23,Z24,Z25,Z302,Z306,Z308,Z404,Z407 · Bus buffer / transceiver: Z14 · Shift register / latch / flip-flop: Z27,Z28 · Decoder / data selector: Z29,Z307,Z600 · Counter / divider: Z303,Z304Licence not stated in the catalogue
- cobra
BOM007883 · 2layer
BOM · 68 lineskicadProject type: 嵌入式系统
Key parts: MMN2716, 74LS74, 74LS153
Function hits: Operational amplifier, Counter / divider, Decoder / data selector
Why it matched Logic gate / inverter / Schmitt trigger: U2,U15,U36,U61,U12,U13,U32,U33,U14,U40,U16,U17,U37,U54,U55,U87,U19,U38,U21,U34,U35,U88,U52,U53,U57,U56,U70,U60,U77,U78,U81,U82,U83 · Shift register / latch / flip-flop: U2,U15,U36,U61 · Decoder / data selector: U3,U20,U22,U39,U41,U51,U58,U80,U85,U56,U70 · Counter / divider: U12,U13,U32,U33 · Retro computing / bus peripherals (Z80 / 6502 / UART chips): U79,U90Licence not stated in the catalogue
- Ace-2019
BOM007521 · ACEZ180
BOM · 71 lineskicadProject type: 嵌入式系统
Key parts: LM7805_TO220
Function hits: Bus buffer / transceiver, Counter / divider, Decoder / data selector
Why it matched Retro computing / bus peripherals (Z80 / 6502 / UART chips): Z0 · Bus buffer / transceiver: Z14 · Logic gate / inverter / Schmitt trigger: Z14,Z19,Z20,Z21,Z22,Z23,Z24,Z25,Z302,Z306,Z308,Z404,Z407 · Shift register / latch / flip-flop: Z27,Z28 · Decoder / data selector: Z29,Z307,Z600 · Counter / divider: Z303,Z304Licence not stated in the catalogue
- hec-model-z1
BOM009291 · HEC-Z1-prebeta
BOM · 50 lineskicadProject type: 嵌入式系统
Key parts: Z80CPU, AS6C4008-55PCN, CY7C199
Function hits: Bus buffer / transceiver, Counter / divider, Decoder / data selector
Why it matched Retro computing / bus peripherals (Z80 / 6502 / UART chips): U1 · Decoder / data selector: U6,U8,U18,U38,U39 · Shift register / latch / flip-flop: U9,U20,U21,U36,U23,U24,U27,U29,U30 · Logic gate / inverter / Schmitt trigger: U10,U15,U16,U31,U37,U11,U12,U17,U33,U19,U28,U22,U41,U23,U24,U27,U29,U30,U35,U38,U39,U42 · Bus buffer / transceiver: U13,U14,U25,U26,U44 · Counter / divider: U34Licence not stated in the catalogue
- m88
BOM012670 · M88-MicroATX-motherboard
BOM · 65 lineskicadProject type: 嵌入式系统
Key parts: 74LS573, 74LS92, PCF8584
Function hits: Real-time clock (RTC), Bus buffer / transceiver, Counter / divider
Why it matched Shift register / latch / flip-flop: U2,U12,U15,U29,U17 · Counter / divider: U3 · Logic gate / inverter / Schmitt trigger: U3,U4,U10,U17,U21,U28,U27,U42 · Retro computing / bus peripherals (Z80 / 6502 / UART chips): U7,U19,U23 · Decoder / data selector: U8,U11,U24,U40,U45 · Bus buffer / transceiver: U10,U13,U16Licence not stated in the catalogue
- 复古 Amiga 2000 EATX 主板
BOM000284 · v3.1.0
BOM · 130 lineskicadKey parts: 74AHCT245, 74HCT373, 74HCT04
Function hits: Comparator, Digital potentiometer / programmable gain, Bus buffer / transceiver
Why it matched Bus buffer / transceiver: U103,U105,U205,U206,U540,U541,U600,U601,U602,U603,U604,U605 · Shift register / latch / flip-flop: U104,U106,U108,U9102 · Logic gate / inverter / Schmitt trigger: U107,U203,U207,U303,U607,U803,U302,U606,U501,U900,U804,U9101 · Decoder / data selector: U109,U202,U802,U804 · Retro computing / bus peripherals (Z80 / 6502 / UART chips): U100Licence not stated in the catalogue
- 8bit-cpu - mk1-mainboard
BOM013272 · mk1-mainboard-027a603
BOM · 61 lineskicad316 starsProject type: 嵌入式系统
Key parts: 74HCT32, NE555, 74HCT04
Function hits: Timer / counter (555 etc.), 7-segment / LED matrix driver, Rotary encoder / potentiometer / joystick
Why it matched Logic gate / inverter / Schmitt trigger: U1,U2,U12,U25,U28,U4,U60,U5,U10,U26,U27,U29,U58,U64,U13,U69,U21,U22,U24,U35,U71,U46,U55 · Bus buffer / transceiver: U8,U14,U42,U48,U49,U52,U56,U59,U65,U70,U80 · Shift register / latch / flip-flop: U9,U19,U32,U34,U57,U61,U66,U81 · Decoder / data selector: U17,U18,U20,U23,U45,U62,U63,U67,U68,U30,U31,U50,U51,U38,U77,U78,U79 · Counter / divider: U43,U44,U72,U53,U54Licence MIT — as the catalogue declares it, not verified
- lm80c - lm80c-r6
BOM014472 · lm80c-r6-f8565c36
BOM · 68 lineskicad123 starsProject type: 接口转换及调试器
Key parts: 74HCT139, 74HCT138, ATmega328P-PU
Function hits: Audio power amplifier, Timer / counter (555 etc.), Bus buffer / transceiver
Why it matched Decoder / data selector: U1,U2 · Bus buffer / transceiver: U4 · Logic gate / inverter / Schmitt trigger: U4,U9,U19,U23,U20,U21 · Retro computing / bus peripherals (Z80 / 6502 / UART chips): U5,U10,U11,U12,U17,U24 · Shift register / latch / flip-flop: U14,U15,U16,U26Licence GNU — as the catalogue declares it, not verified
- mycpu
BOM009349 · MyCPU-PCB
BOM · 44 lineskicadProject type: 嵌入式系统
Key parts: IMS1423S35, 74LS151, 74LS74
Function hits: Timer / counter (555 etc.), Rotary encoder / potentiometer / joystick, Bus buffer / transceiver
Why it matched Decoder / data selector: U3,U7,U8 · Logic gate / inverter / Schmitt trigger: U4,U5,U23,U26,U28,U24,U25,U27,U33 · Shift register / latch / flip-flop: U4,U9,U10,U12,U13,U31 · Bus buffer / transceiver: U6,U22,U11 · Counter / divider: U14,U15,U16,U17 · Small programmable logic (GAL / GreenPAK): U20,U21,U29,U30Licence not stated in the catalogue
- 80columncard
BOM005845 · 80ColumnCard
BOM · 43 lineskicadProject type: 视频
Key parts: 74LS86, 74LS02, 74LS04
Function hits: Bus buffer / transceiver, Counter / divider, Decoder / data selector
Why it matched Logic gate / inverter / Schmitt trigger: U1,U2,U4,U6,U21,U22 · Bus buffer / transceiver: U5 · Shift register / latch / flip-flop: U7,U8,U18,U21,U22 · Decoder / data selector: U9,U14,U15,U16 · Retro computing / bus peripherals (Z80 / 6502 / UART chips): U19 · Counter / divider: U23Licence not stated in the catalogue
- minimos - picovdu
BOM014865 · picovdu-f4229ba6
BOM · 27 lineskicad23 starsProject type: 嵌入式系统
Key parts: 74HCT93, 74HCT4024, 74HCT4040
Function hits: Bus buffer / transceiver, Counter / divider, Decoder / data selector
Why it matched Counter / divider: U1,U3 · Bus buffer / transceiver: U4,U5,U9 · Shift register / latch / flip-flop: U7,U14,U16,U17 · Logic gate / inverter / Schmitt trigger: U8,U10,U11,U12,U13,U15,U19 · Decoder / data selector: U18Licence MIT — as the catalogue declares it, not verified
- Ace-2019
BOM007516 · ACE2NOKBV2MK2
BOM · 55 lineskicadProject type: 嵌入式系统
Function hits: Bus buffer / transceiver, Counter / divider, Decoder / data selector
Why it matched Retro computing / bus peripherals (Z80 / 6502 / UART chips): Z0 · Counter / divider: Z9,Z10,Z11 · Bus buffer / transceiver: Z14,Z15,Z16,Z17,Z18 · Logic gate / inverter / Schmitt trigger: Z19,Z20,Z21,Z22,Z23,Z24,Z25,Z26,Z28,Z100 · Shift register / latch / flip-flop: Z27,Z28 · Decoder / data selector: Z29Licence not stated in the catalogue
- Z80Atmega128
BOM009966 · Z80-ATmega128-main
BOM · 47 lineskicadProject type: 嵌入式系统
Key parts: 74HC125, 74AC573, 74HCT574
Function hits: Bus buffer / transceiver, Logic gate / inverter / Schmitt trigger, Shift register / latch / flip-flop
Why it matched Bus buffer / transceiver: U1,U8,U5,U6 · Logic gate / inverter / Schmitt trigger: U1,U8,U4,U7,U11,U9,U10,U13 · Shift register / latch / flip-flop: U2,U3,U12 · Retro computing / bus peripherals (Z80 / 6502 / UART chips): CPU1,JP1,J2,J4Licence not stated in the catalogue
- Ace-2019
BOM007514 · ACE-COLOUR
BOM · 52 lineskicadProject type: 嵌入式系统
Key parts: 74LS14, 74LS27, 74LS30
Function hits: Rotary encoder / potentiometer / joystick, Bus buffer / transceiver, Decoder / data selector
Why it matched Logic gate / inverter / Schmitt trigger: IC1,IC2,IC3,IC5,IC6,IC7,IC9,IC10,IC13 · Shift register / latch / flip-flop: IC4,IC11 · Bus buffer / transceiver: IC9 · Decoder / data selector: IC12Licence not stated in the catalogue
