型号 EG-2121CA 155.5200M-LGPNB 制造商 Epson Timing 分类 Standard Clock Oscillators RoHS 数据表 EG-2121CA 155.5200M-LGPNB 描述 Standard Clock Oscillators MHZ 2.5V+/-50PPM(0~70C) W/O AGING BULK