IOBus - Cassette (88-ACR)

Ongoing

STD IOBus - Cassette (88-ACR)

License: GPL 3.0

Mode:

Editors' pick

Cloned from 2SIO-ATMega

Update time： 2023-01-22 15:05:59

Creation time： 2021-03-07 13:29:03

Description

For more information see [https://github.com/dhansel/Altair8800-IOBus](https://github.com/dhansel/Altair8800-IOBus)

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	22pF	C1,C2	CERAMIC-2.54	2
2	100nF	C3,C4,C5,C6	PKG-CERAMIC CAPACITOR 6X2	4
3	100nF	C7,C9	CERAMIC-2.54	2
4	22nF	C8	CERAMIC-2.54	1
5	30SVC4A	D1	LED2-2.54-D3.0MM	1
6	CON_HEADER_1X03-PTH	J1,J2,J3,J4,J5,J6,J7	M1X3	7
7	Audio Out	J8	AUDIO-TH_PJ324	1
8	Audio In	J9	AUDIO-TH_PJ324	1
9	SBH11-PBPC-D13-RA-BK	P1	SBH11-PBPC-D13-RA-BK	1
10	47k	R1	RTH025W	1
11	2.2k	R2	RTH025W	1
12	1k	R3	RTH025W	1
13	1M	R4	RTH025W	1
14	100k	R5	RTH025W	1
15	10k	R6,R7,R8	RTH025W	3
16	150	R9	RTH025W	1
17	ATMEGA328P-PU	U1	DIP-28_L34.6-W7.3-P2.54-LS10.2-BL	1
18	74HC126	U3	DIP-14_L19.0-W7.0-P2.54-LS7.6-BL	1
19	CD4068BE	U4	DIP14	1
20	8MHz	X1	HC-49S	1
21	74HC00	U2	DIP14	1
22	74HC04	U5	DIP14	1
23	LM358	U6	DIP08	1