PIC16F677 DESIGN

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STD PIC16F677 DESIGN

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Update time： 2019-04-30 06:04:50

Creation time： 2019-02-19 05:20:10

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Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	PIC16F677-I/SS	U1	SSOP-20_208MIL	1
2	0.1uf	C1	RAD-0.1	1
3	10uf	C2	CAP-D3.0XF1.5	1
4	20.000	Y1	HC-49U	1
5	22p	C3,C4	RAD-0.1	2
6	EVQ22705R	SW1,SW2,SW3,SW4,SW5,SW6	KEY-6.0*6.0-4	6
7	1u	C5,C7,C8,C9,C6,C13,C14	RAD-0.1	7
8	LED-3MM	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,LED33,LED34,LED35,LED36,LED37,LED38	LED-3MM/2.54	38
9	MCP73831T-2ATI/OT	U2	SOT-23-5	1
10	4.7uf	C11,C15	RAD-0.1	2
11	li-Ion bat	B1	BATTERY-1	1
12	TLV61225DCKR	U3	SC70-6	1
13	4.7uH	L1	AXIAL-0.4	1
14	10uf	C12	RAD-0.1	1
15	10k	R13	2512	1
16	2.61 ohm	R6	2512	1
17	10 ohm	R7	2512	1
18	9.42 ohm	R8	2512	1
19	2.21 ohm	R9	2512	1
20	5 ohm	R10	2512	1
21	2k	R11	2512	1
22	470 ohm	R12	2512	1
23	Straight headphone jack	J1	AUDIO-PJ313D	1