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Enhanced USB to Serial

3 years ago 523
  • Description
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Description

Enhanced version of a standard USB to TTL serial. Targeted for development boards that need 3V3 power upto 1.2A. Uses standard CH340G and 3V3 signal levels

Documents

Sheet_1

PCB1.0

USB: PCB02

BOM

ID Name Designator Footprint Quantity BOM_Manufacturer Part
1 0603 D1,D3,D2 LED-0603 3 HQ19-2132SYGC
2 22uF C6 C0603 1 CL10A226MQ8NRNC
3 68k R5 0603 1 ?
4 15k R6 0603 1 ?
5 4.7uF C5 C0603 1 CL10A475KP8NNNC
6 AP3407AKTR-G1 U2 SOT-23-5 1 AP3407AKTR-G1
7 1.5K R2,R3 0603 2 RTT031501FTP
8 1.5K R4 0603 1 ?
9 330R R1 0603 1 RS-03K3300FT
10 Header-Male-2.54_1x5 H1 DIP-1X5P-2.54MM-M 1 210S-1*5P L=11.6MMGold-plated black
11 CH340G U1 SOIC-16_150MIL 1 CH340G
12 100nF C2 0603 1 ?
13 22pF C4,C3 0603 2 ?
14 100nF C1 0603 1 0603B104K500NT
15 2.2uH L1 0805 1 CMI201209U2R2KT
16 10pF C7 1206 1 CC1206JKNPOCBN100
17 USB-MINI-SMD-9.2X9.4-H3.7 USB1 USB-MINI-SMD-9.4X9.2-H3.7 1 USB-MINI-SMD-9.2X9.4-H3.7
18 12MHz X1 SMD-3225_4P 1 TSX-3225 12MHz18pF20ppm

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