128 X 16 RAM V4 FINAL
About the 128 X 16 RAM V4 FINAL PCB
128 X 16 RAM V4 FINAL is an open source PCB design by ibm2030, published on GitHub. It is a 4-layer board measuring 180 × 95 mm, with 108 components from 56 distinct parts.
Other key parts include the 74LS05, 74LS07, 74LS00, DM9602 and D2115. By type, the board carries 32 resistors, 26 ICs, 22 diodes, 21 capacitors and 7 connectors.
From the project
EDUC-8 recreation by Gwyllym Suter
Main components on the 128 X 16 RAM V4 FINAL
128 X 16 RAM V4 FINAL bill of materials (BOM)
108 components, 56 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 5 | 74LS05 D2115 | DIP-16_W7.62mm_LongPads | U1, U2, U3, U7, U11 |
| 2 | 74LS07 D2115 | DIP-16_W7.62mm_LongPads | U4, U5 |
| 4 | 74LS00 D2115 | DIP-16_W7.62mm_LongPads | U6, U8, U9, U12 |
| 1 | DM9602 D2115 | DIP-16_W7.62mm_LongPads | U10 |
| 4 | D2115 | DIP-16_W7.62mm_LongPads | U13, U14, U15, U16 |
| 2 | 74LS138 | DIP-16_W7.62mm_LongPads | U18, U20 |
| 1 | 4017 | DIP-16_W7.62mm_LongPads | U19 |
| 1 | 74LS07 | DIP-14_W7.62mm_LongPads | U21 |
| 1 | 74LS157 | DIP-16_W7.62mm_LongPads | U22 |
| 1 | 74LS541 | DIP-20_W7.62mm_LongPads | U23 |
| 1 | 74LS04 | DIP-14_W7.62mm_LongPads | U24 |
| 1 | 74LS123 | DIP-16_W7.62mm_LongPads | U25 |
| 1 | 74LS00 | DIP-14_W7.62mm_LongPads | U26 |
| 1 | 74LS595 | DIP-16_W7.62mm | U27 |
| 1 | Conn_02x08_Counter_Clockwise | DIP-16_W7.62mm_Socket_LongPads | J1 |
| 1 | Conn_01x03_Pin | JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical | J2 |
| 1 | CONN_01X04_FEMALE Conn_01x10 | JST_XH_B10B-XH-A_1x10_P2.50mm_Vertical | J4 |
| 1 | CONN_01X04_FEMALE Input | JST_XH_B5B-XH-A_1x05_P2.50mm_Vertical | J5 |
| 1 | CONN_01X04_FEMALE Conn_01x02 | JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J6 |
| 1 | Output | JST_XH_B5B-XH-A_1x05_P2.50mm_Vertical | J7 |
Show 36 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | CONN_01X04_FEMALE Conn_01x02 | TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal | J11 |
| 1 | AC0 LED | LED_D3.0mm | D1 |
| 1 | AC1 LED | LED_D3.0mm | D2 |
| 1 | AC2 LED | LED_D3.0mm | D3 |
| 1 | AC3 LED | LED_D3.0mm | D4 |
| 1 | AC4 LED | LED_D3.0mm | D5 |
| 1 | AC5 LED | LED_D3.0mm | D6 |
| 1 | AC6 LED | LED_D3.0mm | D7 |
| 1 | AC7 LED | LED_D3.0mm | D8 |
| 1 | PC0 LED | LED_D3.0mm | D9 |
| 1 | PC1 LED | LED_D3.0mm | D10 |
| 1 | PC2 LED | LED_D3.0mm | D11 |
| 1 | PC3 LED | LED_D3.0mm | D12 |
| 1 | PC4 LED | LED_D3.0mm | D13 |
| 1 | PC5 LED | LED_D3.0mm | D14 |
| 1 | PC6 LED | LED_D3.0mm | D15 |
| 1 | PC7 LED | LED_D3.0mm | D16 |
| 1 | MA0 BAT48 | D_DO-35_SOD27_P7.62mm_Horizontal | D17 |
| 1 | MA1 BAT48 | D_DO-35_SOD27_P7.62mm_Horizontal | D18 |
| 1 | MA2 BAT48 | D_DO-35_SOD27_P7.62mm_Horizontal | D19 |
| 1 | MA3 BAT48 | D_DO-35_SOD27_P7.62mm_Horizontal | D20 |
| 1 | MA4 1N4007 | D_DO-41_SOD81_P10.16mm_Horizontal | D21 |
| 1 | MA5 BAT48 | D_DO-35_SOD27_P7.62mm_Horizontal | D22 |
| 5 | 100NF 100nF | C_Disc_D4.3mm_W1.9mm_P5.00mm | C1, C5, C6, C7, C8 |
| 1 | 47UF 100nF | C_Disc_D4.3mm_W1.9mm_P5.00mm | C2 |
| 1 | 1NF 100nF | C_Disc_D4.3mm_W1.9mm_P5.00mm | C3 |
| 1 | 100PF 100nF | C_Disc_D4.3mm_W1.9mm_P5.00mm | C4 |
| 10 | 100nF | C_Disc_D4.3mm_W1.9mm_P5.00mm | C9, C10, C11, C12, C13, C14, C15, C16 +2 |
| 1 | 100uF 16V | CP_Radial_D12.5mm_P5.00mm | C18 |
| 2 | 1nF | C_Disc_D4.3mm_W1.9mm_P5.00mm | C19, C20 |
| 4 | 180R 4k7 | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R3, R4, R5 |
| 6 | 180R 1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R2, R7, R8, R9, R10, R32 |
| 3 | 180R 10k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R6, R27, R31 |
| 16 | 180R 680R | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R11, R12, R13, R14, R15, R16, R17, R18 +8 |
| 1 | 180R 2k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R28 |
| 2 | 180R 100k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R29, R30 |
128 X 16 RAM V4 FINAL design files
The KiCad project lives in the ibm2030/EDUC8 repository on GitHub; these links point at the commit this page was built from.
128 X 16 RAM V4 FINAL: common questions
How big is the 128 X 16 RAM V4 FINAL PCB?
The 128 X 16 RAM V4 FINAL measures 180 × 95 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the 128 X 16 RAM V4 FINAL?
108 components, from 56 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the 128 X 16 RAM V4 FINAL design files?
From the ibm2030/EDUC8 repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the 128 X 16 RAM V4 FINAL design in my own project?
The repository has no license, so all rights stay with ibm2030. Use it as a reference, and ask the author before reusing the design.
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