KN2907AS规格参数
相关型号
KN2907S KN-32.768-12.5-B KN-32.768-6-B KN-32.768-7-B KN-32.768-9-B KN3270002 KN3270009 KN3270012 32.768KHz 3.3V ±25ppm KN3270022 KN3270023