新塘NUC972官方开发板ALTIUM设计硬件原理图+PCB+封装库文件，4层板设计，大小为258*190mm, 可以做为你的学习设计参考. 封装库型号列表： Component Count : 59 Component Name ----------------------------------------------- 1PAD_1.25X1.25MM 8P4RA 9.7D2.54MM AXA2R63061 BAT$5C$CR2032-4-2 C0603A CK05 CON$2F$5X2B$2F$2.54$2F$M DB9FM-L DIDEO_A H-250 HEAD20X2-2.54M HEADER_2X3_2.54MM HEADER_2X6_2.54MM HEADER2X2 HEADER2X4A HEADER8X2$5C$2.54 HEADER10X2$5C$2.54 HEADER10X2$5C$BOX HEADER12X2-2.54M JACK$5C$PJK-691 L0603 LED_0603 M_DIN_32X2$2F$2.54A MINI_5P_B_TYPE P216QFP PAD2P PAD3P POWERJACK$5C$3P QFN32$2F$5X5$2F$0.5 QFN32P-0.4X4M R0603 RJ45-8P8C$2F$LED SIM-CARD SIP$5C$2P-2.54M SIP-3P-2.54M SMTDR43 SO-8-1.27X5.4M SOIC-8P_208MIL SOP8$2F$4.9$2F$0.65 SOP16$2F$10.4$2F$1.27 SOP16$2F$150 SOP48-0.5MM SOT-143 SOT23-5 SOT23-BEC SOT23-GSD SW4-SMD SWDIP-4-2.54X7.62M SWDIP-5-2.54X7.62M SWDIP-6-2.54X7.62M SWDIP-8-2.54X7.62M TDFN2X2-8 TS6121C TSOT-25 TXC-9H_T9 USB4P_ATYPE VIA40N(F_MASK)4L XRGBBCNANF-27MHZ