2520 19.2M NDK 2520 19.2M OSC 2520 19.2MHZ 7pf 10ppm 2520 1uh 2520 2.2uh 2520 22.5792M 2520 24.5454M OSC 2520 24.576 OSC 2520 24.576M 10PF 2520 24.576MHZ