Maker project
memotron
BOM010929 · Memotron-256-v1
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
- U4 74LS74 · by part number
- U7 74LS27 · by part number
- U9 74LS11 · by part number
- Decoder / data selector
- U2, U3 74LS157 · by part number
- U5 74LS153 · by part number
- Shift register / latch / flip-flop
- U4 74LS74 · by part number
- U6 74LS174 · by part number
- Small programmable logic (GAL / GreenPAK)
- U8 PAL16L8 · by part number
Online view
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18 rows · 48 parts0 of 18 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 | Placed | |
|---|---|---|---|---|---|
| C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11, C12, C13, C14, C16, C17 | 100nFC_Disc_D6.0mm_W2.5mm_P5.00mm | No part number | 16 | ||
| C15 | 56pFC_Disc_D6.0mm_W2.5mm_P5.00mm | No part number | 1 | ||
| R1, R2, R3 | 680R_Axial_DIN0309_L9.0mm_D3.2mm_P15.24mm_Horizontal | No part number | 3 | ||
| D1 | DD_A-405_P10.16mm_Horizontal | No part number | 1 | ||
| U1 | CPC-EXP-PORTedge_CPC_25x2 | No part number | 1 | ||
| U2, U3 | 74LS157DIP-16_W7.62mm | No part number | 2 | ||
| U4 | 74LS74DIP-14_W7.62mm | No part number | 1 | ||
| U5 | 74LS153DIP-16_W7.62mm | No part number | 1 | ||
| U6 | 74LS174DIP-16_W7.62mm | No part number | 1 | ||
| U7 | 74LS27DIP-14_W7.62mm | No part number | 1 | ||
| U8 | PAL16L8DIP-20_W7.62mm | No part number | 1 | ||
| U9 | 74LS11DIP-14_W7.62mm | No part number | 1 | ||
| H1, H2, H3, H4 | MountingHoleInterface labelMountingHole_3.2mm_M3_DIN965 | No part number | 4 | ||
| IC1, IC2, IC3, IC4, IC5, IC6, IC7, IC8 | TMS4256DIP-16_W7.62mm | No part number | 8 | ||
| JP1, JP2 | Jumper_2_OpenPinHeader_1x02_P2.54mm_Vertical | No part number | 2 | ||
| JP3 | Silicon disk enableInterface labelPinHeader_1x02_P2.54mm_Vertical | No part number | 1 | ||
| Q1, Q2 | Q_NPN_CEBTO-92 | No part number | 2 | ||
| J1 | Conn_02x25_Odd_EvenPinHeader_2x25_P2.54mm_Horizontal | No part number | 1 |