USB转RS232_RSTTL_RS485_FT232+SP213串口原理图PCB

mini · 发表于 2018-11-10 02:28:57

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Comment	Description	Designator	Footprint	LibRef	Quantity
C104	Capacitor	C1, C9, C11, C12, C13	C0805	Cap	5
C27pF	Capacitor	C2, C3	C0805	Cap	2
C0.1uF/16V	Polarized Capacitor(Axial)	C4, C5, C6, C7, C8	3528 钽电容	Cap Pol2	5
C10uF/16V	Polarized Capacitor(Axial)	C14, C15	3528 钽电容	Cap Pol2	2
P6KE6.8A	High Conductance FastDiode	D1, D2	SMA	Diode 1N4148	2
3V3	Typical RED, GREEN,YELLOW, AMBER GaAs LED	D3	LED-0805	LED2	1
TXD	Typical RED, GREEN,YELLOW, AMBER GaAs LED	DS1	LED-0805	LED2	1
RXD	Typical RED, GREEN,YELLOW, AMBER GaAs LED	DS2	LED-0805	LED2	1
PPTC	Fuse	F1	1812-PPTC	Fuse 1	1
焊盘1		G1, G2, G3, G4	定位孔 Φ3 1	焊盘1	4
USB		J1	USB-B D型	USB	1
DB9 公	Receptacle Assembly,9 Position, Right Angle	J2	DB9 公 90°	D Connector 9	1
RSTTL	Header, 4-Pin	P1	SIPA04	Header 4	1
	Header, 3-Pin	P2, P3, P10, P11	SIP03	Header 3	4
RS485	Header, 2-Pin	P4	SIPA02	Header 2	1
RS232	Header, 4-Pin	P5	SIPA04	Header 4	1
按键开关 8.5 8.5MM双联 6脚	Header, 3-Pin, Dualrow	P6, P7, P8, P12	SW-9X9X9	Header 3X2A	4
	Header, 2-Pin	P9	SIP02	Header 2	1
FB10Ω	Resistor	R1	FB1812	Res2	1
R0Ω	Resistor	R2	R2512	Res2	1
R1M	Resistor	R3	R0805	Res2	1
R1K	Resistor	R4, R13	R0805	Res2	2
R200Ω	Resistor	R5, R6	R0805	Res2	2
R3K3	Resistor	R7, R9	R0805	Res2	2
R120Ω	Resistor	R8	R0805	Res2	1
R10Ω	Resistor	R10, R11	R0805	Res2	2
R10K	Resistor	R12	R0805	Res2	1
PRTR5V0U2X		U1	SOT-143	PRTR5V0U2X	1
FT232RL		U2	SSOP-28	FT232RL	1
SP213		U3	SSOP-28	SP213	1
SP3485EN		U4	SOP-8	MAX485	1
1117-3.3	800mA Low-DropoutLinear Regulator	U5	TO-252	LM1117T-5.0	1
5V	Typical RED, GREEN,YELLOW, AMBER GaAs LED	USB1	LED-0805	LED2	1
12MHz	Crystal Oscillator	Y1	XTAL 5032	XTAL	1