Universal JTAG Interface+SN74LVC244ADB+SPDT SUB+通用JTAG接口原理图+PCB作品文...

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Universal JTAG InteRFace+SN74LVC244ADB+SPDT SUB+通用JTAG接口原理图+PCB作品文件分享。
. b6 |7 y3 Q- m4 J) }8 V6 V$ X用AD画的2层板，
- Z4 Y/ L! p. F- P4 F. Z3 @7 e! a$ m通用JTAG接口，
板子很简单，
; B; a. e/ W7 |适合入门，
有需要的可以看看。
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7 Z5 W" e9 P. ^- Z: i2 s层数：2层
+ @1 }. y  n: o0 E9 c用途：JTAG接口
pcb作品截图如下：
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Comment	Designator	Quantity	Footprint
47pF 50V	C1H, C1S, C2H, C2S, C3H, C3S, C4H, C4S, C5, C6, C7, C8	12	CAPC2012
10nF 50V	C9, C10, C11, C12	4	CAPC2012
10uF 16V	C13, C14	2	CAPC3528
200mA 30V	D1H, D1S, D3, D4, D5, D6, D7	7	SOT95P230-3
215mA 85V	D2H, D2S, D8	3	SOT95P230-3
2x13 RA HEADER	J1	1	HDR2X13_RA_CENTRONICS
2x5 RA HEADER	J2	1	918510x323
ORANGE	LED1, LED2	2	LED3528
TRAN-NPN-75V-40V-6V-SOT23	Q1H, Q1S, Q2H, Q2S	4	SOT95P230-3
47R 5%	R1H, R1S, R2H, R2S, R3H, R3S, R4H, R4S, R5H, R5S, R6H, R6S, R7H, R7S, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20	24	RESC2012
2K2 5%	R8H, R8S, R21	3	RESC2012
6K8 5%	R9H, R9S, R24	3	RESC2012
470R 5%	R10H, R10S	2	RESC2012
220R 5%	R22, R23	2	RESC2012
22R 5%	R25	1	RESC2012
47K 5%	R26, R27	2	RESC2012
SPDT SUB	S1	1	OS102011MA1QN1
SN74LVC244ADB	U1, U2	2	SOP65P780-20

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