NX3215SA-32.768KHZ-EXS00A-MU00523 NDK晶振 7PF 3215封装 ¥0.85 NX3215SA-32.768KHZ-EXS00A-MU00525 6PF 32.768K贴片晶振 ¥0.85 NX3215SA-32.768KHZ-EXS00A-MU00526 32.768K晶振 12.5PF ¥0.85 32.768KHz晶振 NX3215SA-32.768KHZ-EXS00A-MU00529 7PF ¥0.85 NX3215SE-32.768K-STD-MUA-17 32.768K晶振 12.5PF 20PPM ¥0.85 NX3215SE-32.768K-STD-MUA-18 32.768KHz可耐焊 NDK晶振 9PF ¥0.85