1
PCB图如下:
描述
Microchip PIN-44 开发分线板
此设计适用于 PIC 44 引脚 SMD 控制器。我已经将此板设计为初始版本,一旦我们在项目中使用它就会得到增强。
这种板对于原型项目非常有用。我们计划在板上添加一些必要的外围 IC。我想听听您的意见,哪些是可以包括在内的有用的外围 IC。
这是完整的组件列表
1 cl - CPl_Small:Capacitor_SMD:CP_Elec_3x5.4
2 c2 - CPl_Small:电容器_SMD:CP_Elec_3x5.4
3 c3 - C:电容器_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm
4 c4 - C:电容器_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm
5 cs - C : Capacitor_SMD:C_1206_3216Metric_Padl.42x1.75mm_HandSolder
6 cé - C : Capacitor_SMD:C_1206_3216Metric_Padl.42x1.75mm_HandSolder
7 c7 - C:电容器_SMD:C_1206_3216Metric_Padl.42x1.75mm_HandSolder
8 cs - C : Capacitor_SMD:C_1206_3216Metric_Padl.42x1.75mm_HandSolder
9 Dl - LED : LED _SMD:LED 1206_321é¢Metric_Padl.42x1.7S5mm_HandSolder
10 D2 - LED : LED _SMD:LED 120€_321éMetric_Padl.42x1.7S5mm_HandSolder
ll dl - Conn_01x02:Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical
12 J2 - Conn_01x05:Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical
13 J3 - Conn_01x20:Connector_PinHeader_2.54mm:PinHeader_1lx20_P2.54mm_Vertical
14 J4 - Conn_01x20:Connector_PinHeader_2.54mm:PinHeader_1x20_P2.54mm_Vertical
15 Js - Conn_01x02:Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical
16 Rl - R:电阻器_SMD:R_1206_3216Metric_Padl.42x1.7Smm_HandSolder
17 R2 - R:电阻器_SMD:R_1206_3216Metric_Padl.42x1.75mm_HandSolder
18 R3 - R:电阻器_SMD:R_120€_321¢Metric_Padl.42x1.75mm_HandSolder
15 RS - R:电阻器_SMD:R_1206_3216Metric_Padl.42x1.75mm_HandSolder
20 swl - SW_Push : Button_Switch_THT:SW_PUSH_émm_HSmm
2l sww3 - SW_Push : Button_Switch_THT:SW_PUSH_émm_HSmm
22 Ul - 1M1117-5.0:Package_TO_SOT_SMD:SOT-223-3_TabPin2
23 U2 - PIC16F877A-IPT:封装_QFP:TOQFP-44_10xl0mm_P0.Smm
24 Yl - 水晶:Crystal:Crystal_HC49-4H Vertical
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