Digital Clock

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STD Digital Clock

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Update time： 2023-07-06 22:42:15

Creation time： 2017-12-01 09:39:22

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BOM

ID	Name	Designator	Footprint	Quantity
1	32.768kHz	CRYSTAL	OSC-49S-1	1
2	LM741CN	SQUARE_WAVE_GENERATOR_AMPLIFIER	DIP8	1
3	5KΩ	WAVE_GEN_GAIN,CL_S0,CL_S1,CL_S2,CL_S3,CL_S4,CL_S5,CL_S6,CL_S7,CL_S8	RM065-V1	10
4	12 bit asynchronous counter	12_BIT_COUNT	DIP16	1
5	12KΩ	R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,RA,RB,RD,RD1	AXIAL-0.3	16
6	4bit_counter	U1	DIP14	1
7	S0_7seg_driver	S0_DRIVER,S1_DRIVER,S2_DRIVER,S3_DRIVER,S4_DRIVER,S5_DRIVER,S6_DRIVER,S7_DRIVER,S8_DRIVER	DIP16	9
8	IRFZ44	MS0,MS1,MM0,MM1,MM2,MM3,MM4,MM5,MM6	TO-220AB	9
9	1N5819	CLOCK_D1,KEY_D1,CLOCK_D2,KEY_D2,CLOCK_D3,KEY_D3,CLOCK_D4,KEY_D4,CLOCK_D5,KEY_D5,CLOCK_D6,KEY_D6,RES_D1,RES_D2,RES_D3,CLOCK_D7,KEY_D7,CLOCK_D8,KEY_D8,CLOCK_D9,KEY_D9	DO-41	21
10	74HC04_HEX_INVERTER	U2,U13	DIP14	2
11	6×6×4.5mm	KEY1,KEY2,KEY3,KEY4,KEY5,KEY6,KEY7,KEY8,KEY9	KEY-6.0*6.0-2	9
12	1k	RS1,RS2,RS3,RS4,RS5,RS6,RS7,RS8,RS9	2512	9
13	1uF	CS1,NOT_CS1,CS2,NOT_CS2,CS3,NOT_CS3,CS4,NOT_CS4,CS5,NOT_CS5,CS6,NOT_CS6,CS7,NOT_CS7,CS8,NOT_CS8,CS9,NOT_CS9	RAD-0.2	18
14	20k	NOT_RS1,NOT_RS2,NOT_RS3,NOT_RS4,NOT_RS5,NOT_RS6,NOT_RS7,NOT_RS8,NOT_RS9	0805	9
15	HD74LS32P	U3,U12,U10	DIP14	3
16	HD74LS08P	U4,U11	DIP14	2
17	S0	S0,S1,S2,S3,S4,S5,S6,S7,S8	LEDSEG_1_0.56_ANODE	9
18	P2N2222A	BJT_S0,BJT_S1,BJT_M0,BJT_M1,BJT_M2,BJT_M3,BJT_M4,BJT_M5,BJT_M6	TO92-INLINE	9
19	1k	RCL_S0,RCL_S1,RCL_S2,RCL_S3,RCL_S4,RCL_S5,RCL_S6,RCL_S7,RCL_S8	0805	9
20	S0_counter	U5,U6,U7,U8,U9,U14,U15	DIP14	7
21	WJ2EDGVC-5.08-2P	P1	WJ2EDGVC-5.08-2P	1