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本帖最后由 leleeda 于 2020-8-4 14:23 编辑
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& o( n4 d# y9 A6 O, j7 p$ ~[AD9][2层]HT5501主控板(EP2C8-144+SN74HC541+MAX3232)pcb文件
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: ~7 h% W9 L. N. e/ S文件描述:; Z& a3 m2 W" ~' L" v+ A. V
) F, k% L/ \' ]5 A& }% G; m1. 作品用途:HT5501主控板
* s/ N- I0 [' _; l2 s. s8 j: m2. 软件版本:AD9
4 I( {$ w! a% T7 u! i7 O% g) h1 i) g3. 层数:2层
# \8 J$ `. Y) E' @! Q4. 用到的主要芯片:EP2C8-144+SN74HC541+MAX3232
* `& F* P$ u: D$ P6 n2 ?/ K) G5. pcb尺寸:7283.464*4330.708 Mil
; f$ e1 I, F3 B: B作品截图如下:
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& ~/ y2 D3 a; ^( j顶层截图:9 q/ o6 O/ {9 Z1 v
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底层截图:7 m) E" }; |* U8 s+ s
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全层截图:9 T. ^3 |% A! {( q
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3 c+ {$ e) P$ {+ B0 X. U叠层阻抗信息如下: E# J I& J+ }' A- z4 h7 y3 G
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Comment(属性) | Designator(位号) | Footprint(封装) | Quantity(数量) | | 1PPSIN, 10M-2, G-1PPS, R_10M, RB-1PPS1, RB-1PPS2, W1PPS_IN | SMA | 7 | | 25K | RP-1 | 1 | 104 | C1, C2, C4, C5, C6, C7, C8, C9, C10, C11, C12, C13, C15, C19, C23, C27, C31, C32, C33, C34, C35, C36, C37, C38, C39, C40, C41, C42, C43, C44, C45, C46, C47, C48, C49, C50, C51, C52, C54, C55, C57, C58, C59, C60, C61, C62, C63, C64, C65, C68, C69 | 0805 | 51 | 102 | C3, C67 | 0805 | 2 | 103 | C14, C22 | 0805 | 2 | 2.2P | C16, C24 | 0805 | 2 | 1P | C17, C25 | 0805 | 2 | 2.2uF | C18, C26 | 1210 | 2 | 27 | C20, C28 | 0805 | 2 | 270 | C21, C29 | 0805 | 2 | 106 | C30, C53, C66, C201 | 1210 | 4 | CAP | C56 | 0805 | 1 | CON8 | J1 | IDC-10 | 1 | CON3 | J2, J3 | SIP-3 | 2 | CON14 | J4 | M12M | 1 | CON16 | J5 | IDC-16 | 1 | CON20 | J6 | SIP-20 | 1 | 20PIN | JP1 | IDC-20 | 1 | 100uH | L1, L4 | 1206 | 2 | 1.5uH | L2, L3, L5, L6 | 1206 | 4 | LM1117 | PW1, PW2 | SOT-223/P2.3 | 2 | 10K | R1, R2, R3, R4 | 0805 | 4 | 1K | R5, R6, R7 | 0805 | 3 | 6.8k | R8, R18, R20, R26 | 0805 | 4 | 2.7k | R9, R19, R24, R30 | 0805 | 4 | 240 | R10 | 0805 | 1 | 0 | R11, R12, R13, R14, R32, R33, R34, R35, R41, R42 | 0805 | 10 | 2R2 | R15, R36, R37, R38, R39, R40 | 0805 | 6 | 499 | R21, R22, R27, R28 | 0805 | 4 | 2k | R23, R29 | 0805 | 2 | 51 | R25, R31 | 0805 | 2 | EP2C8-144 | U1 | TQFP144 | 1 | EPCS4 | U2 | SO-8 | 1 | MAX3232 | U3, U4 | SO-16 | 2 | 74LVC4245 | U5, U6 | 74LVC4245 | 2 | SN74HC541 | U7, U11, U12 | SOL-20 | 3 | LM7171 | U9, U10 | SO-8 | 2 | SN74HC14 | U13 | SO-14 | 1 | 1k | W1, W2 | DWQ | 2 | 附件:
7 V" Y& e* a6 n X0 Q: Z) I1 Vpcb文件如下:
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