MFRC522

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STD MFRC522

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Update time： 2020-04-21 13:12:24

Creation time： 2020-02-22 06:03:37

Description

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Design Drawing

schematic diagram

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BOM

ID	Name	Designator	Footprint	Quantity
1	720	R1	R0402	1
2	240	R2	R0402	1
3	1K	R3,R7,R8,R9	R0402	4
4	330	R4	R0402	1
5	560	R5,R6	R0402	2
6	1k	R10,R11	R0402	2
7	220	R12,R14,R17,R19	R0402	4
8	10k	R13,R15,R16,R18	R0402	4
9	Samsung	C1,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C14,C15,C16,C17,C18,C19,C20,C21,C22,C2,C3	C0603	22
10	TCRT5000	TCRT5000_2,TCRT5000_3,TCRT5000_4,TCRT5000_1	5000	4
11	L293DD	U1	SOIC20-1.27-12.5X7.5MM	1
12	Header-Male-2.54_1x1	P1,P3,P4,P5,P11	HDR-1X1/2.54	5
13	GND	P10	HDR-1X1/2.54	1
14	13.56MHz	U2	QFN-32_L5.0-W5.0-P0.50-TL-EP3.4	1
15	27.000MHZ	X1	HC-49S_L11.0-W4.4-P4.88	1
16	LM317ML-TN3-R_5V	U3	TO-252-2_L6.6-W6.1-P4.57-LS9.9-BR-CW	1
17	LM317ML-TN3-R_3.3V	U4	TO-252-2_L6.6-W6.1-P4.57-LS9.9-BR-CW	1
18	1mH	L2,L3	L1207	2
19	Header-Male-2.54_1x8	H1,H2,H3	210S-1X8P	3
20	Header-Male-2.54_1x2	H4	HDR-2X1/2.54	1
21	D-W0603	LED1	LED-0603	1