【Texas Instruments】SA555PG4,
SA555S-13,IC OSC MONO TIMING SO8
【STMicroelectronics】SA556D,IC OSC TIMER DUAL 500KHZ 14-SOIC
【STMicroelectronics】SA556DT,IC OSC TIMER DUAL 500KHZ 14SOIC
【STMicroelectronics】SA556N,IC OSC TIMER DUAL 500KHZ 14-DIP
【Texas Instruments】SA556NE4,IC OSC TIMER DUAL 14-DIP
SA556NG4,IC OSC TIMER DUAL 100KHZ 14-DIP
【NXP Semiconductors】SA56004AD,板上安装温度传感器 I2C LOC +/- 2OC AND REM +/- 1OC TS
