层数：2层
用途：ADuC7026_7027实验板
BOM：
<Comment | Designator | Quantity | Footprint | 0.47 | C1, C2, C3 | 3 | 0603 | 10uF | C4, C5, C6, C7 | 4 | C1206 | 0.1 | C8, C9, C10, C11, C12, C17, C18, C19, C20, C21, C22, C23, C27, C28, C29, C30, C31 | 17 | 0603 | 1u | C13, C14, C15, C16 | 4 | 0603 | 12 | C24, C25 | 2 | 0603 | 100uF | C26 | 1 | C2220 | RS-232接口 | J1 | 1 | DB-9/F | CON20 | J2, J3, J4, J5, J6, J7 | 6 | SIP20 | CON3 | J9 | 1 | SIP3 | ISP | J10 | 1 | SIP3 | HEADER 20X2 | JP1, JP2, JP3, JP4 | 4 | IDC40 | JTAG | JP5 | 1 | IDC20-H | 10uH | L1 | 1 | AXIAL0.3 | LED | LED1, LED2, LED3, LED4, LED5, LED6, LED7, LED8, LED9, LED10 | 10 | D0805 | 100K | R1, R2, R3 | 3 | 0603 | 1K | R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15 | 12 | 0603 | 10K | R16 | 1 | 0603 | 4.7K | R17 | 1 | 0603 | POT2 | RW1 | 1 | VR-5 | SW-PB | S1, S2, S3, S4 | 4 | K-4 | RESET | S5 | 1 | K-4 | MAX232 | U1 | 1 | SOP-16 | ADUC7026-7027 | U2 | 1 | ADuC7026-7027 | 74HC573 | U3, U4 | 2 | SOP-20 | 62256 | U5, U6 | 2 | 62256 | 1117-3.3 | U7 | 1 | SOT-223 | 7805 | U8 | 1 | DPAK | 32.768K | Y1 | 1 | XTAL2
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发表于 2017-12-11 11:57:14