Status word
About the Status word PCB
Status word is an open source PCB design by ostertag, published on GitHub under the GPL-2.0 license. It is a 2-layer board measuring 70 × 39 mm, with 35 components from 20 distinct parts.
Other key parts include the 74HC161, 74HC109, 74HC157, 74HC245 and 74HC02. By type, the board carries 11 resistors, 10 diodes, 7 capacitors, 6 ICs and 1 connector.
From the project
Educational 8 bit CPU
Main components on the Status word
Status word bill of materials (BOM)
35 components, 20 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 74HC161 | SO-16_3.9x9.9mm_P1.27mm | U1 |
| 1 | 74HC109 | SO-16_3.9x9.9mm_P1.27mm | U2 |
| 2 | 74HC157 | SO-16_3.9x9.9mm_P1.27mm | U3, U4 |
| 1 | 74HC245 | SOIC-20W_7.5x12.8mm_P1.27mm | U5 |
| 1 | 74HC02 | SO-14_3.9x8.65mm_P1.27mm | U6 |
| 1 | Conn_01x26_Pin | PinHeader_2x13_P2.54mm_Horizontal | J1 |
| 1 | ZF | LED_0805_2012Metric | D1 |
| 1 | CF | LED_0805_2012Metric | D2 |
| 1 | NF | LED_0805_2012Metric | D3 |
| 1 | VF | LED_0805_2012Metric | D4 |
| 1 | IM | LED_0805_2012Metric | D5 |
| 1 | SW_IN | LED_0805_2012Metric | D6 |
| 1 | SW_OUT | LED_0805_2012Metric | D7 |
| 1 | L_FLAGS | LED_0805_2012Metric | D8 |
| 1 | CLI | LED_0805_2012Metric | D9 |
| 1 | STI | LED_0805_2012Metric | D10 |
| 6 | 100nF | C_0805_2012Metric | C1, C2, C3, C4, C5, C6 |
| 1 | 10uF | C_0805_2012Metric | C7 |
| 10 | 1k | R_0805_2012Metric | R1, R2, R3, R4, R5, R6, R7, R8 +2 |
| 1 | 10k | R_0805_2012Metric | R11 |
Status word design files
The KiCad project lives in the ostertag/edu8 repository on GitHub; these links point at the commit this page was built from.
Status word: common questions
How big is the Status word PCB?
The Status word measures 70 × 39 mm, has 2 copper layers and is 1.600198 mm thick.
How many components are on the Status word?
35 components, from 20 distinct parts. The full bill of materials is listed on this page.
Where can I download the Status word design files?
From the ostertag/edu8 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Status word design in my own project?
Yes, under the terms of its GPL-2.0 license, which ostertag chose for the repository.
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