sisi9000 发表于 2024-6-21 17:49:59

单片机 CH375A +CH452L_4/CH451L 做的PCB 原理图






3个PCB 和原理图，一起打包。







   CommentPatternQuantityComponents

0.01uF8051C4
0.1uF8051C5
12MHzXTAL11X1
15p8052C1, C2
1K8052R1, R2
74LS373SOJ-201U3
CH372TSSOP201U1
CH375_JACKDIP281U2



    CommentPatternQuantityComponents

0.01uF8051C12
0.1u8054C6, C7, C8, C9
0.47uF8051C14
1AXIAL0.31R7
1000P8052C13, C15
12MHzXTAL12X1, X2
15p8052C1, C2
16PINIDC161P5
1K8051R10
200Rx8DIP161R5
2KAXIAL0.31R11
2Kx8DIP161R6
30p8052C3, C4
3JUMPSSIP31J2
470uCD0.11C5
6PINSIP062P2, P4
89C5XDIP401U4
CH375_JACKDIP281U1
CH375SSOL-281U3
CH451-24SDIP241U5
CH451-28DIP281U2
JUMP2SIP21J4
LEDDIODE0.11L1
NUMLED058N1, N2, N3, N4, N5, N6, N7, N8
USBUSB1P1




    CommentPatternQuantityComponents

0.01uF8051C12
0.1u8053C6, C7, C8
0.47uF8051C14
18051R7
100uCD0.11C9
12MHzXTAL11X1
15p8052C1, C2
16PINIDC161P5
1K8051R10
200Rx8PR8_08051R5
24MHzXTAL11X2
2Kx8PR8_08051R6
30p8052C3, C4
3JUMPSSIP31J2
470uCD0.11C5
6PINSIP062P2, P4
89C5XDIP401U4
CH375_JACKDIP281U1
CH375ASOL-281U3
CH452L_4/CH451LDIP24S1U2
DIODED28D1, D2, D3, D4, D5, D6, D7, D8
H3L2SIP21J4
LEDDIODE0.11L1
LM1117_3.3V3.3_S1U5
NUMLED058N1, N2, N3, N4, N5, N6, N7, N8
PROSIP21J5
USBUSB1P1


kingllii 发表于 2024-6-22 09:10:34

:)

hellotxdpj 发表于 2024-6-22 09:19:33

:D:D:D

lf2k2022 发表于 7 天前

:):):handshake

a6682100 发表于 3 天前

;P;P;P
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