Maker project
m88
BOM012670 · M88-MicroATX-motherboard
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.
Circuit functions included · BOM rule hits · not reviewed
- 8-bit MCU (AVR / PIC / 8051 / STM8)
- U39 ATtiny13A-PU · by part number
- Flash (SPI / QSPI / parallel)
- U38 W27C512 BIOS ROM · by part number
- SRAM / PSRAM
- U14, U33, U34, U35, U36, U43 AS6C1008-55PCN · by part number
- Real-time clock (RTC)
- U5 PCF8584 · by part number
- Logic gate / inverter / Schmitt trigger
- U3 74LS92 · by part number
- U4 7406 · by part number
- U10 74LS125 · by part number
- U17 74LS175 · by part number
- U21, U28 74LS247 · by part number
- U27 74LS02 · by part number
- U42 74LS08 · by part number
- Decoder / data selector
- U8, U11, U24, U40, U45 74LS138 · by part number
- Shift register / latch / flip-flop
- U2, U12, U15, U29 74LS573 · by part number
- U17 74LS175 · by part number
- Bus buffer / transceiver
- U10 74LS125 · by part number
- U13 74LS244 · by part number
- U16 74HC245 · by part number
- Counter / divider
- U3 74LS92 · by part number
- Retro computing / bus peripherals (Z80 / 6502 / UART chips)
- U7 8088 · by part number
- U19 8259 PIC MASTER · by part number
- U23 8254 PIT · by part number
Helper circuits
- Crystal / oscillator
- Y1 24 MHz Crystal · by part number
- Audio jack / speaker connector
- J7 PC Speaker · by part number
- Fuse / resettable fuse
- F1, F2, F4, F5, F6 Bourns MF-RHT100 1A hold · by footprint
- F3 Bourns MF-RHT200 2A hold · by footprint
No board preview: the board holds nothing to draw but its outline, or there is no board.
Online view
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65 rows · 215 parts0 of 65 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, C12, C13, C18, C19, C21, C23, C27, C48, C49, C50, C74, C75 | 4.7UF 16V 20%CP_Elec_4x4.5 | No part number | 13 | ||
| C2, C3, C4, C5, C6, C9, C15, C17, C22, C24, C25, C26, C28, C29, C30, C31, C33, C35, C37, C38, C40, C42, C43, C44, C45, C46, C51, C52, C53, C54, C55, C56, C58, C59, C60, C69, C70, C72 | 0.1uF 20% CeramicC_0805_2012Metric | No part number | 38 | ||
| C7, C8, C10, C11, C32, C34, C36, C41 | 10UF 16V 20%CP_Elec_5x4.5 | No part number | 8 | ||
| C14, C62 | 10 uF 20% 10V CeramicC_0805_2012Metric | No part number | 2 | ||
| C16, C47, C57 | 30 pF 1% 10V CeramicC_0805_2012Metric | No part number | 3 | ||
| C20 | 0.01uF 20% CeramicC_0805_2012Metric | No part number | 1 | ||
| C39, C63, C64, C65, C67, C68 | 470 uF 20% 35V ElectrolyticCP_Elec_6.3x7.7 | No part number | 6 | ||
| C66 | 100 uF 20% 35V ElectrolyticCP_Elec_6.3x7.7 | No part number | 1 | ||
| R1, R3 | 220R_0805_2012Metric | No part number | 2 | ||
| R2, R5, R6, R7, R8, R9, R10, R27, R28, R29, R30, R32, R35, R36, R37, R38, R39, R40, R45, R46, R55 | 10kR_0805_2012Metric | No part number | 21 | ||
| R4 | 33R_0805_2012Metric | No part number | 1 | ||
| R24, R25 | 510R_0805_2012Metric | No part number | 2 | ||
| R26 | 1kR_0805_2012Metric | No part number | 1 | ||
| R31, R33, R49 | 300R_0805_2012Metric | No part number | 3 | ||
| R34, R47, R50, R51, R52 | 22R_0805_2012Metric | No part number | 5 | ||
| R41, R42, R43, R44 | 100k 0.5WR_1210_3225Metric | No part number | 4 | ||
| R53 | 27R_0805_2012Metric | No part number | 1 | ||
| R59, R60 | 2.2kR_0603_1608Metric | No part number | 2 | ||
| D2 | GreenLED_D3.0mm | No part number | 1 | ||
| D3 | RedLED_D3.0mm | No part number | 1 | ||
| U2, U12, U15, U29 | 74LS573DIP-20_W7.62mm_Socket | No part number | 4 | ||
| U3 | 74LS92DIP-14_W7.62mm_Socket | No part number | 1 | ||
| U4 | 7406DIP-14_W7.62mm_Socket | No part number | 1 | ||
| U5 | PCF8584DIP-20_W7.62mm_Socket | No part number | 1 | ||
| U6 | 75477DIP-8_W7.62mm_Socket | No part number | 1 | ||
| U7 | 8088DIP-40_W15.24mm_Socket | No part number | 1 | ||
| U8, U11, U24, U40, U45 | 74LS138DIP-16_W7.62mm_Socket | No part number | 5 | ||
| U9 | VT82C42 PS2 CONTROLLERDIP-40_W15.24mm_Socket | No part number | 1 | ||
| U10 | 74LS125DIP-14_W7.62mm_Socket | No part number | 1 | ||
| U13 | 74LS244DIP-20_W7.62mm_Socket | No part number | 1 | ||
| U14, U33, U34, U35, U36, U43 | AS6C1008-55PCNDIP-32_W15.24mm_Socket | No part number | 6 | ||
| U16 | 74HC245DIP-20_W7.62mm_Socket | No part number | 1 | ||
| U17 | 74LS175DIP-16_W7.62mm_Socket | No part number | 1 | ||
| U19 | 8259 PIC MASTERDIP-28_W15.24mm_Socket | No part number | 1 | ||
| U21, U28 | 74LS247DIP-16_W7.62mm_Socket | No part number | 2 | ||
| U22 | Low Nibble - HDSP-A151HDSP-A151 | No part number | 1 | ||
| U23 | 8254 PITDIP-24_W15.24mm_Socket | No part number | 1 | ||
| U26 | High Nibble - HDSP-A151HDSP-A151 | No part number | 1 | ||
| U27 | 74LS02DIP-14_W7.62mm_Socket | No part number | 1 | ||
| U32 | 8284 CLOCK GENERATORDIP-18_W7.62mm_Socket | No part number | 1 | ||
| U38 | W27C512 BIOS ROMDIP-28_W15.24mm_Socket | No part number | 1 | ||
| U39 | ATtiny13A-PUDIP-8_W7.62mm | No part number | 1 | ||
| U42 | 74LS08DIP-14_W7.62mm_Socket | No part number | 1 | ||
| Y1 | 24 MHz CrystalCrystal_HC49-4H_Vertical | No part number | 1 | ||
| X1, X2 | CXO_DIP8Interface labelDIP-8_W7.62mm_Socket | No part number | 2 | ||
| F1, F2, F4, F5, F6 | Bourns MF-RHT100 1A holdFuse_Bourns_MF-RHT100 | No part number | 5 | ||
| F3 | Bourns MF-RHT200 2A holdFuse_Bourns_MF-RHT200 | No part number | 1 | ||
| SW1, SW2 | ~SW_PUSH_6mm_H4.3mm | No part number | 2 | ||
| FB1, FB2, FB3, FB4, FB5 | FerriteBeadL_0805_2012Metric | No part number | 5 | ||
| H1, H2, H3, H4, H5, H6, H7, H8, H9 | MountingHole_PadInterface labelMountingHole_4mm_Pad_Via | No part number | 9 | ||
| RN1, RN7, RN8 | 10k (bussed)R_Array_SIP5 | No part number | 3 | ||
| RN2 | 4.7kR_Array_SIP7 | No part number | 1 | ||
| RN3, RN4, RN5, RN6 | 10k (bussed)R_Array_SIP9 | No part number | 4 | ||
| TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP8, TP9 | TestPointInterface labelPinHeader_1x01_P2.54mm_Vertical | No part number | 9 | ||
| J1, J2 | Mini-DIN-6Interface label57492651 | No part number | 2 | ||
| J3, J9, J14, J15, J16, J17 | Conn_01x04JST_PH_S4B-PH-K_1x04_P2.00mm_Horizontal | No part number | 6 | ||
| J4, J5, J6, J11 | 8-bit ISA Bus connector755308430_ISA | No part number | 4 | ||
| J7 | PC SpeakerPinHeader_1x04_P2.54mm_Vertical | No part number | 1 | ||
| J8 | FP Power SwitchPinHeader_1x02_P2.54mm_Vertical | No part number | 1 | ||
| J10 | ATX-24Interface label44206-0007_1 | No part number | 1 | ||
| J12 | FP Power LEDPinHeader_1x02_P2.54mm_Vertical | No part number | 1 | ||
| J13 | FP Reset SwitchPinHeader_1x02_P2.54mm_Vertical | No part number | 1 | ||
| J18, J19 | 47053-1000470531000 | No part number | 2 | ||
| J20 | UMA EnableInterface labelPinHeader_1x02_P2.54mm_Vertical | No part number | 1 | ||
| J21 | Conn_01x03PinHeader_1x03_P2.54mm_Vertical | No part number | 1 |