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Epson Toyocom公司成功开发出世界最小的32.768 kHz石英晶体振荡器。此款代号为SG-3050BC的新型石英晶体振荡器,最大尺寸仅2.2mm
Epson Toyocom Corporation has successfully developed the world’s smallest 32.768 kHz quartz crystal oscillator. This section code-named SG-3050BC new quartz crystal oscillator, the maximum size of only 2.2mm