GitHub open source316
8bit-cpu - mk1-mainboard
BOM013272 · mk1-mainboard-027a603
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “嵌入式系统” in the ezPLM catalogue. Read the project’s own description (README)
Circuit functions included · BOM rule hits · not reviewed
- Core board / dev board module
- A1 Arduino Nano · by part number
- Flash (SPI / QSPI / parallel)
- U73, U74, U75, U76 AM29F040 · by part number
- EEPROM
- U36 28C64 · by part number
- SRAM / PSRAM
- U47 CY62256 · by part number
- Timer / counter (555 etc.)
- U3, U6, U7, U33 NE555 · by part number
- Logic gate / inverter / Schmitt trigger
- U1, U2, U12, U25, U28 74HCT32 · by part number
- U4, U60 74HCT04 · by part number
- U5, U10, U26, U27, U29, U58, U64 74HCT08 · by part number
- U13, U69 74HCT02 · by part number
- U21, U22, U24 74HCT86 · by part number
- U35, U71 74HCT107 · by part number
- U46, U55 74HCT00 · by part number
- Decoder / data selector
- U17, U18, U20, U23, U45, U62, U63, U67, U68 74HCT157 · by part number
- U30, U31, U50, U51 74LS157 · by part number
- U38 74HCT139 · by part number
- U77 74HCT138 · by part number
- U78, U79 74HCT238 · by part number
- Shift register / latch / flip-flop
- U9, U19, U32, U34, U57, U61, U66, U81 74HCT273 · by part number
- Bus buffer / transceiver
- U8, U14, U42, U48, U49, U52, U56, U59, U65, U70, U80 74HCT245 · by part number
- Counter / divider
- U43, U44, U72 74HCT161 · by part number
- U53, U54 74HCT193 · by part number
- 7-segment / LED matrix driver
- U37, U39, U40, U41 7SEGMENT_CC · by part number
- Rotary encoder / potentiometer / joystick
- RV1 1M · by footprint
Helper circuits
- Power input connector
- J2 Barrel_Jack_Switch · by footprint
- USB connector (Type-C / Micro / A)
- J1 USB_B-8bit-computer-rescue · by part number
- Raspberry Pi HAT / Arduino shield headers
- A1 Arduino Nano · by footprint
Online view
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61 rows · 328 parts0 of 61 rows placedHover or click a row to mark its parts in the view; click a part in the view to find its row.
Looks up part numbers and makers at ezPLM, DigiKey and Mouser. What it finds are suggestions: check one before you use it.
| Designators | Value | Part | Qty | ||
|---|---|---|---|---|---|
| C1, C2 | 10µFCP_Radial_D5.0mm_P2.00mm | No part number | 2 | ||
| C3, C6, C7, C9, C19, C20, C39, C45 | 0.01µFC_Disc_D4.3mm_W1.9mm_P5.00mm | No part number | 8 | ||
| C4, C8 | 1µFCP_Radial_D5.0mm_P2.00mm | No part number | 2 | ||
| C5, C10, C11, C12, C14, C15, C18, C22, C23, C25, C28, C29, C30, C34, C36, C37, C40, C41, C42 | 0.1µFC_Disc_D4.3mm_W1.9mm_P5.00mm | No part number | 19 | ||
| C13, C16, C21, C26, C31, C32, C33, C35, C38, C43 | *C_Disc_D4.3mm_W1.9mm_P5.00mm | No part number | 10 | ||
| C17 | 0.01C_Disc_D4.3mm_W1.9mm_P5.00mm | No part number | 1 | ||
| C24, C27, C44 | 0.01µfC_Disc_D4.3mm_W1.9mm_P5.00mm | No part number | 3 | ||
| R1, R2, R23, R24 | 220R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | No part number | 4 | ||
| R3, R5, R6, R7, R8, R9, R10, R11, R14, R15, R17, R25, R26, R27, R28 | 1KR_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | No part number | 15 | ||
| R4 | 330KR_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | No part number | 1 | ||
| R12, R18, R19, R20, R21, R22, R29, R30, R31, R32 | 10KR_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | No part number | 10 | ||
| R13 | 470R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | No part number | 1 | ||
| R16 | 100KR_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | No part number | 1 | ||
| D1, D2, D3, D4, D5, D6, D7, D8, D21, D22, D23, D24, D25, D26, D27, D28, D29, D30, D31, D32, D33, D34, D35, D36, D37 | REDLED_D3.0mm | No part number | 25 | ||
| D9, D11, D12, D13, D14, D15, D16, D17, D18, D46, D47, D49, D50, D51, D52, D53, D54, D64, D65, D66, D67, D68, D69, D70, D71, D80, D81, D82, D83, D84, D85, D86, D87, D127, D128, D129, D130, D131, D132, D133, D134 | GREENLED_D3.0mm | No part number | 41 | ||
| D10, D72, D73, D74, D75, D76, D77, D78, D79, D93, D94, D95, D96, D97, D98, D99, D100, D101, D102, D103, D104, D105, D106, D107, D108, D109, D110, D111, D112, D113, D114, D115, D116, D117, D118, D119, D120, D121, D122, D123, D124, D125, D126 | BLUELED_D3.0mm | No part number | 43 | ||
| D19, D20, D88, D89 | WHITELED_D3.0mm | No part number | 4 | ||
| D38, D39, D40, D41, D42, D43, D44, D45, D48, D55, D56, D57, D58, D59, D60, D61, D62, D63, D90, D91, D92 | YELLOWLED_D3.0mm | No part number | 21 | ||
| U1, U2, U12, U25, U28 | 74HCT32DIP-14_W7.62mm | No part number | 5 | ||
| U3, U6, U7, U33 | NE555DIP-8_W7.62mm | No part number | 4 | ||
| U4, U60 | 74HCT04DIP-14_W7.62mm | No part number | 2 | ||
| U5, U10, U26, U27, U29, U58, U64 | 74HCT08DIP-14_W7.62mm | No part number | 7 | ||
| U8, U14, U42, U48, U49, U52, U56, U59, U65, U70, U80 | 74HCT245DIP-20_W7.62mm | No part number | 11 | ||
| U9, U19, U32, U34, U57, U61, U66, U81 | 74HCT273DIP-20_W7.62mm | No part number | 8 | ||
| U11 | 74HCT173DIP-16_W7.62mm | No part number | 1 | ||
| U13, U69 | 74HCT02DIP-14_W7.62mm | No part number | 2 | ||
| U15, U16 | 74HCT283DIP-16_W7.62mm | No part number | 2 | ||
| U17, U18, U20, U23, U45, U62, U63, U67, U68 | 74HCT157DIP-16_W7.62mm | No part number | 9 | ||
| U21, U22, U24 | 74HCT86DIP-14_W7.62mm | No part number | 3 | ||
| U30, U31, U50, U51 | 74LS157DIP-16_W7.62mm | No part number | 4 | ||
| U35, U71 | 74HCT107DIP-14_W7.62mm | No part number | 2 | ||
| U36 | 28C64DIP-28_W15.24mm_Socket | No part number | 1 | ||
| U37, U39, U40, U41 | 7SEGMENT_CC7SegmentLED_LTS6760_LTS6780 | No part number | 4 | ||
| U38 | 74HCT139DIP-16_W7.62mm | No part number | 1 | ||
| U43, U44, U72 | 74HCT161DIP-16_W7.62mm | No part number | 3 | ||
| U46, U55 | 74HCT00DIP-14_W7.62mm | No part number | 2 | ||
| U47 | CY62256DIP-28_W15.24mm_Socket | No part number | 1 | ||
| U53, U54 | 74HCT193DIP-16_W7.62mm | No part number | 2 | ||
| U73, U74, U75, U76 | AM29F040PLCC-32_THT-Socket | No part number | 4 | ||
| U77 | 74HCT138DIP-16_W7.62mm | No part number | 1 | ||
| U78, U79 | 74HCT238DIP-16_W7.62mm | No part number | 2 | ||
| SW1 | MultiplierInterface labelSW_DIP_SPSTx03_Slide_9.78x9.8mm_W7.62mm_P2.54mm | No part number | 1 | ||
| SW2 | PulseInterface labelSW_PUSH_6mm_H5mm | No part number | 1 | ||
| SW3 | ManualInterface labelSW_NKK_GW12LJP | No part number | 1 | ||
| SW4 | ProgInterface labelSW_DIP_SPSTx01_Slide_9.78x4.72mm_W7.62mm_P2.54mm | No part number | 1 | ||
| SW5 | AddressInterface labelSW_DIP_SPSTx10_Slide_9.78x27.58mm_W7.62mm_P2.54mm | No part number | 1 | ||
| SW6 | ModeInterface labelSW_DIP_SPSTx03_Slide_9.78x9.8mm_W7.62mm_P2.54mm | No part number | 1 | ||
| SW7 | WriteInterface labelSW_PUSH_6mm_H5mm | No part number | 1 | ||
| SW8 | ShowInterface labelSW_PUSH_6mm_H5mm | No part number | 1 | ||
| SW9 | DataInterface labelSW_DIP_SPSTx08_Slide_9.78x22.5mm_W7.62mm_P2.54mm | No part number | 1 | ||
| SW10 | ResetInterface labelSW_PUSH_6mm_H5mm | No part number | 1 | ||
| A1 | Arduino NanoArduino_Nano | No part number | 1 | ||
| G0 | LOGOparrot | No part number | 1 | ||
| RN1 | 10KR_Array_SIP9 | No part number | 1 | ||
| RN2, RN4, RN5 | 470R_Array_SIP9 | No part number | 3 | ||
| RN3, RN7, RN9, RN10, RN11, RN12, RN13, RN14, RN15, RN16, RN17, RN18, RN19, RN20 | 1KR_Array_SIP9 | No part number | 14 | ||
| RN6, RN8 | 220R_Array_SIP9 | No part number | 2 | ||
| RV1 | 1MPotentiometer_Bourns_PTV09A-1_Single_Vertical | No part number | 1 | ||
| J1 | USB_B-8bit-computer-rescueUSB_B_OST_USB-B1HSxx_Horizontal | No part number | 1 | ||
| J2 | Barrel_Jack_SwitchInterface labelBarrelJack_Horizontal | No part number | 1 | ||
| J4 | EXT-CONNInterface labelPinHeader_2x09_P2.54mm_Vertical | No part number | 1 |