【NXP Semiconductors】HEF4538BT,653,IC MONO MULTIVBRTOR DUAL 16SOIC
HEF4538BT-Q100J,IC MULTIVIBRATOR 40NS 16SO
HEF4541BP,
【NXP Semiconductors】HEF4541BP,652,IC PROGRAMMABLE TIMER 14-DIP
HEF4541BP652,
【NXP Semiconductors】HEF4541BT,计时器和支持产品 PROGRAMMABLE TIMER
HEF4541BT,118,IC OSC PROG TIMER 36MHZ 14SOIC