8-Bit Computer

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STD 8-Bit Computer

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Update time： 2020-12-09 12:27:45

Creation time： 2019-07-19 11:40:36

Description

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Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	SK12D07VG4	SW3	SW-TH_3PIN_SK12D07VG4	1
2	74HC14D,653	U5	SOIC-14_150MIL	1
3	MANUAL	SW2	5X5MM SMD TACTILE SWITCH	1
4	LM555CN	U1,U2,U3	DIP-8	3
5	100nF	C5	0402	1
6	10nF	C10,C8,C7	0603	3
7	1K	U6,U7,U8,U9,U10	0102	5
8	1uF	C6	CAP-4*5.4	1
9	YELLOW	CLOCK,PROGRAM	LED-0603	2
10	220	R4	0603	1
11	BLUE	CLOCK_OUT	LED-0603	1
12	HALT	P21	HDR-1X1/2.54	1
13	CLOCK	P22	HDR-1X1/2.54	1
14	CLOCK INV	P23	HDR-1X1/2.54	1
15	1M	R3	RES-ADJ_3313J-1	1
16	74HC08D,653	U4	SOIC-14_150MIL	1
17	1M	R2	0603	1
18	100nF	C4,C3,C1,C2	RAD-0.1	4
19	LS 245	P17,MEM_OUT,MEM_IN,P6,P9,P12,P20	HDR-IDC-2.54-2X3P	7
20	74AC 08	P16	HDR-IDC-2.54-2X3P	1
21	74HC 190	P15	HDR-IDC-2.54-2X3P	1
22	Switch3x4x2	WRITE	KEY-3.0*4.0	1
23	Toggle SwitchesSK-12F14 G5	PROGRAM_MODE	SK-12F14-G	1
24	LS 06	NOT_GATE,P1	HDR-IDC-2.54-2X3P	2
25	74HC 173	REGISTER,P5,P4,P7,P8,P18,P19	HDR-IDC-2.54-2X3P	7
26	LS 157	P2,P3	HDR-IDC-2.54-2X3P	2
27	Address	SW1	DIP SWITCHEI-04	1
28	62256-80	MEMORY	HDR-IDC-2.54-2X3P	1
29	74HC 283	P10,P11	HDR-IDC-2.54-2X3P	2
30	CD 4030BE	P13,P14	HDR-IDC-2.54-2X3P	2
31	470	R1	AXIAL-0.3	1
32	LED-3MM	BLUE	LED-3MM/2.54	1