Maker project
KiCadGadgets
BOM012386 · HP9825A-RAM-replacement
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
- Logic gate / inverter / Schmitt trigger
- U6 7402 · by part number
- U7 74LS02 · by part number
- U9 74LS04 · by part number
- U10 74LS03 · by part number
- U11 74LS112 · by part number
- U12 74LS175 · by part number
- Shift register / latch / flip-flop
- U3, U4 74LS174 · by part number
- U11 74LS112 · by part number
- U12 74LS175 · by part number
Helper circuits
Online view
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15 rows · 19 parts0 of 15 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 | 100µCP_Axial_L18.0mm_D10.0mm_P25.00mm_Horizontal | No part number | 1 | ||
| C2, C3, C4 | 100nC_Disc_D4.7mm_W2.5mm_P5.00mm | No part number | 3 | ||
| U1, U2 | ~DIP-28_W7.62mm | No part number | 2 | ||
| U3, U4 | 74LS174DIP-16_W7.62mm | No part number | 2 | ||
| U6 | 7402DIP-14_W7.62mm | No part number | 1 | ||
| U7 | 74LS02DIP-14_W7.62mm | No part number | 1 | ||
| U8 | 74156DIP-16_W7.62mm | No part number | 1 | ||
| U9 | 74LS04DIP-14_W7.62mm | No part number | 1 | ||
| U10 | 74LS03DIP-14_W7.62mm | No part number | 1 | ||
| U11 | 74LS112DIP-16_W7.62mm | No part number | 1 | ||
| U12 | 74LS175DIP-16_W7.62mm | No part number | 1 | ||
| SW1 | SW_DIP_x03SW_DIP_SPSTx03_Slide_9.78x9.8mm_W7.62mm_P2.54mm | No part number | 1 | ||
| G*** | LOGOAtkelar-Logo-2 | No part number | 1 | ||
| RN1 | 3k3R_Array_SIP6 | No part number | 1 | ||
| J1 | Conn_02x20_Odd_Even9825A-RAM-CE | No part number | 1 |