Banked ram
About the Banked ram PCB
Banked ram is an open source PCB design by alangarf, published on GitHub under the MIT license. It is a board measuring 104.1 × 54 mm, with 23 components from 14 distinct parts.
Other key parts include the 74LS74 and 74LS139. By type, the board carries 6 capacitors, 4 connectors, 4 resistors, 2 ICs, 2 diodes and 1 transistor.
From the project
Rework of the RC2014
Main components on the Banked ram
Banked ram bill of materials (BOM)
23 components, 14 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 74LS74 | DIP-14_W7.62mm_LongPads | U1 |
| 1 | 74LS139 | DIP-16_W7.62mm_LongPads | U2 |
| 1 | Q_NPN_EBC | TO-92_Inline_Narrow_Oval | Q1 |
| 1 | IO_BUS_PINS | Pin_Header_Angled_1x10_nrc2016 | P1 |
| 1 | CONN_02X04 | Pin_Header_Straight_2x04_nrc2016 | P2 |
| 1 | CONN_02X03 | Pin_Header_Straight_2x03 | P3 |
| 1 | Z80_BUS_PINS | Pin_Header_Angled_1x40_nrc2016 | P4 |
| 2 | 62256 | DIP-28_W15.24mm_LongPads | RAMH1, RAML1 |
| 1 | CONN_04x03 | ramsel_pins | RAMSEL1 |
| 1 | 27C512 | DIP-28_W15.24mm_LongPads | ROM1 |
| 2 | LED | LED-3MM | D1, D2 |
| 5 | C | C_Disc_D3_P2.5 | C1, C2, C3, C4, C5 |
| 1 | CP | C_Radial_D5_L11_P2.5 | C6 |
| 4 | R | Resistor_Horizontal_RM10mm | R1, R2, R3, R4 |
Banked ram design files
The KiCad project lives in the alangarf/NRC2016 repository on GitHub; these links point at the commit this page was built from.
Banked ram: common questions
How big is the Banked ram PCB?
The Banked ram measures 104.1 × 54 mm and is 1.6 mm thick.
How many components are on the Banked ram?
23 components, from 14 distinct parts. The full bill of materials is listed on this page.
Where can I download the Banked ram design files?
From the alangarf/NRC2016 repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Banked ram design in my own project?
Yes, under the terms of its MIT license, which alangarf chose for the repository.
