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8088-pc-compatible - ram640k-rom32k

BOM013194 · ram640k-rom32k-fcfa573

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

  • EEPROM
    • U1 28C256 · by part number
  • SRAM / PSRAM
    • U2 62256 · by part number
    • U3 AS6C1008 · by part number
    • U4 AS6C4008 · by part number
  • Decoder / data selector
    • U5 74LS139 · by part number
    • U6 74LS138 · by part number
The board in 8088-pc-compatible - ram640k-rom32k seen from the top (bottom copper dimmed), drawn from its parsed design files
PCB · seen from the top
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The schematic sheet of 8088-pc-compatible - ram640k-rom32k placing the most parts, drawn from its parsed design files
Schematic
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Online view

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8 rows · 14 parts0 of 8 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.

DesignatorsValuePartQty
C1, C2, C3, C4, C5, C60.1uFC_Disc_D4.3mm_W1.9mm_P5.00mm
No part number
6
R, RLLarge_Via
No part number
2
U128C256DIP-28_W15.24mm
No part number
1
U262256DIP-28_W15.24mm
No part number
1
U3AS6C1008DIP-32_W15.24mm
No part number
1
U4AS6C4008DIP-32_W15.24mm
No part number
1
U574LS139DIP-16_W7.62mm
No part number
1
U674LS138DIP-16_W7.62mm
No part number
1