【Texas Instruments】MC1558JG,
MC1558JGB,MILITARY-GRADE, DUAL, 30-V, 1-MH
【STMicroelectronics】MC1558N,IC OP AMP DUAL HI PERFORM 8-DIP
MC1558TDC1,IC OPAMP GP 2 CIRCUIT DIE
MC1558TDC2,IC OPAMP GP 2 CIRCUIT DIE
MC-156 32.7680KA-A: PURE SN,CRYSTAL 32.7680KHZ 12.5PF SMD
MC-156 32.7680KA-A: ROHS,CRYSTAL 32.7680KHZ 12.5PF SMD
MC-156 32.7680KA-A:RoHS,晶体 32.768KHz 12.5pF 20ppm