STM32 出PCB

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STD STM32 出PCB

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Update time： 2021-04-10 17:20:36

Creation time： 2016-06-12 11:39:35

Description

PCB测试原理图

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	BAT54C	D2,D7,D3,D4,D5,D6	SOT23	6
2	TLP521	U31,U36,U32,U33,U34,U35	SOP-4	6
3	470	R49,R59,R51,R53,R55,R57	R1206	6
4	4.7k	R50,R60,R52,R54,R56,R58	R1206	6
5	74HC14D	U37	SOP-14	1
6	KEY	K2,K3,K4,K5,K6,K7,K1	4*4微动开关 1234	7
7	2P	J13,J14,J15,J16,J17,J18,J1,J2,J3,J4,J5,J6,J7,J8,J9,J10,J11,J12	H2-5.0-10.5X8.0MM	18
8	AD620	U19,U20,U21,U22,U23,U24,U25,U26,U27,U28,U29,U30	S08	12
9	100k	R37,R38,R39,R40,R41,R42,R43,R44,R45,R46,R47,R48	3*3R	12
10	PC817	U7,U8,U9,U10,U11,U12,U13,U14,U15,U16,U17,U18	SOP-4	12
11	100	R13,R15,R17,R19,R21,R23,R25,R27,R29,R31,R33,R35	R1206	12
12	150	R14,R16,R18,R20,R22,R24,R26,R28,R30,R32,R34,R36	R1206	12
13	STM32F103R8T	U1	LQFP64	1
14	0.1uf	C1	C1206	1
15	8M	Q1	HC49SMD	1
16	32.768K	Q2	TC-38-12	1
17	20p	C2,C3	C1206	2
18	6p	C4,C5	C1206	2
19	BOOT	P1	HDR2X3	1
20	10k	R1,R2,R7	R1206	3
21	SWD	P2	HDR1X5	1
22	SP3485EN	U2	SOP-8	1
23	104	C6,C26,C27,C28,C29,C30	C1206	6
24	360	R3,R5	R1206	2
25	RS485	J19	H2-5.0-10.5X8.0MM	1
26	120	R4	R1206	1
27	MC34063	U3	S08	1
28	470p	C7	C1206	1
29	3k	R6	R1206	1
30	110k	R8	R1206	1
31	TIP142	Q3	ONSC-TO-263-2L-3_V	1
32	50uH	L1	INDUCTOR-1206	1
33	100R	R9	R1206	1
34	USB-MINIB	JP1	USB-MINIB-NOSTOP	1
35	1N4001	D1	DO-214-AC	1
36	470u25V	C8	C1206	1
37	0.3R	R10	R1206	1
38	LM7812	U4	TO263	1
39	LM7912	U5	TO263	1
40	333	C9,C10	C1206	2
41	470uf25V	C11,C12	CP_8X13MM	2
42	103	C13,C14	C1206	2
43	AMS1117-3.3	U6	SOT223	1
44	0.1u	C15,C18	C1206	2
45	10u	C16,C17,C31	C1206	3
46	0R	R11,R12	R1206	2