IP178GD2V11 做的8口百兆网络交换机PCB原理图BOM等整套资料
Item Quantity Reference Part U/P Sub_TTL
SMD DIP (NT$) (NT$)
1 24 C1,C2,C3,PC4,C4,C5,C6,C7, 0.1uF(0402) 0.04 0.96
C8,C9,C10,C11,C12,C15,
C21,C22,C23,C24,C25,
C26,C27,C28,C51,C61
2 1 C16 4.7uF(0603) 0.46 0.46
3 2 C13,C14 22pF(0402) 0.04 0.08
4 2 C31,C32 1nF2kv(1206) 0.7 1.4
5 1 PC2(0603) 22uF 0.55 0.55
2 C52,C62(0805) 0.7 1.4
6 3 PC1,C53,C63 47uF/16V 0.48 1.44
7 9 D1,D2,D3,D4,D5,D6,D7,D8,D9 LED(0603) 0.78 7.02
8 1 J1 RJ45 1x8 32 32
9 1 PC3 1uF(0603) 0.05 0.05
10 1 PC5 10uF(0805) 0.55 0.55
11 1 PJ1 DC JACK 2.2 2.2
12 1 PL1 BEAD(60ohm@100MHz/2A) 0.8 0.8
13 1 PU1 AME1117ACGT 2 2
14 1 PU2 DIODES 7365 /SOT-89 0
15 1 PU3 AME 8819AEFT /SOT-89 0
16 8 RA1,RA2,RA3,RA4,RA5,RA6, NC(4.7K) 0 0
RA7,RA8
17 2 RP1,RP2(0603) 0 0.022 0.044
1 R3(0402) 0.014 0.014
18 1 R1 6.2K(0402) 0.014 0.014
19 2 R6,R7 4.7K(0603) 0.022 0.044
20 9 R11,R12,R13,R14,R15,R16, 75(0402) 0.014 0.126
R17,R18,R19
21 1 R20 470K(0402) 0.014 0.014
22 8 R21,R22,R23,R24,R25,R26, 75(0402) 0.014 0.112
R27,R28
23 2 SW2,SW3 NC 0
24 4 T1,T2,T3,T4 20PT1024SX 7 28
25 1 U1 IP178G 0
26 1 X1 25MHZ NSK NXS49/U-S 2.5 2.5
好好地学习。。。 感谢分享········ :handshake学习一下
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