Ben Eater 8- Bit Computer with Modifications

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STD Ben Eater 8- Bit Computer with Modifications

License: Public Domain

Mode:

Editors' pick

Update time： 2018-06-13 04:15:15

Creation time： 2018-05-07 00:52:47

Description

thanks to jakdimi for the initial work

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	1k	CLK_R1,CLK_R2,CLK_R3,CLK_R4,CLK_R5,R1,R2,R3,R4,R5	AXIAL-0.3	10
2	1M	CLK_R7,R7	AXIAL-0.3	2
3	0.01uF	CLK_C1,CLK_C2,C1,C2	RAD-0.1	4
4	0.1uF	CLK_C4,CLK_C5,C4,C5	RAD-0.1	4
5	1uF	CLK_C6,C6	RAD-0.1	2
6	-LM555	CLK_U3,CLK_U1,U3,U2,U1	DIL08	5
7	CLK-LM555	CLK_U2	DIL08	1
8	SN74LS04N Inverter	CLK_U5,PC_U2,U1,U2,U3,U4,U5	DIP14	7
9	SN74LS08N AND	CLK_U6,PC_U1,U5,U6,U7,U8,U2,U9,U10,U4	DIP14	10
10	SN74LS32N OR	CLK_U4,U1,U11,U3	DIP14	4
11	1M	CLK_R9,R9	RES-ADJ_3386P	2
12	6612SMD Tactile Switch	CLK_SW4,SW4	KEY-6.0*6.0	2
13	EG1218	CLK_SW1,SW1	SW3-2.5-11.6X4.0X5.4+2.0MM	2
14	204-10UYC/S530-A3	CLK_LED,PC_LED1,PC_LED2,PC_LED3,PC_LED4,PC_LED5,PC_LED6,PC_LED7,PC_LED8,A_LED1,A_LED2,A_LED3,A_LED4,A_LED5,A_LED6,A_LED7,A_LED16,B_LED1,B_LED2,B_LED3,B_LED4,B_LED5,B_LED6,B_LED7,B_LED8,LED1,LED2,LED3,LED4,LED5,LED6,LED7,LED8,LED9,LED10,LED11,LED12,LED13,LED14,LED15,LED16,LED17,LED18,LED19,LED20,LED21,LED22,LED23,LED24,LED25,LED26,LED27,LED28,LED29,LED30,LED31,LED32,D_LED1,D_LED2,D_LED3,D_LED4,D_LED5,D_LED6,D_LED7,D_LED8	LED-3MM/2.54	65
15	74LS161N	PC_U8,PC_U9,U1	DIP16	3
16	74LS245N	PC_U7,A_U5,B_U3,U2,U5,U3,D_U3	DIP20	7
17	SN74LS173AN	A_U1,A_U2,B_U1,B_U2,U2,U3,U1,D_U1,D_U2	DIP16	9
18	UPD43256BGU-70L	U1	NONE	1
19	HD74LS83AP	U1,U3,U4,U2	DIP16	4
20	SN74LS86AN	U3,U4	DIP14	2
21	SN74LS85N	U1,U2	DIP16	2
22	CAT28C16AL-20	U2,U3,U4,U5	DIP24-600	4