NX2012SA-32.768KHZ-STD-MUB-2 12.5PF 20PPM 32.768K ¥1.70 2520贴片晶振 25MHz晶振 8Z25000010 18PF 30PPM TXC晶振 ¥0.65 25MHz晶振 8Z25000012 12PF 30PPM 2520封装 TXC晶振 ¥0.65 25MHz晶振 NX5032GA-25MHZ-STD-CSK-4 8PF 20PPM NDK晶振 ¥0.80 8Z25020002 25MHz晶振 18pF ±30ppm TXC晶振 2520晶振 ¥0.65 NX5032GA-25.000M-STD-CSK-4 25MHz晶振 8PF NDK晶振 5032封 ¥0.80