【NXP Semiconductors】HEF4521BPN,增效器/分频器 24-ST FREQ DIVIDER
HEF4521BT,
【NXP Semiconductors】HEF4521BT,652,IC FREQ DIVIDER 24STG 16-SOIC
【NXP Semiconductors】HEF4521BT,653,IC FREQ DIVIDER 24STG 16SOIC
【NXP Semiconductors】HEF4521BTD,增效器/分频器 FREQ DIVIDER 24STG
HEF4526BP,
【NXP Semiconductors】HEF4526BP,652,IC BINARY COUNTER DWN 4BIT 16DIP
【NXP Semiconductors】HEF4526BPN,计数器 IC PROGRMMABL 4-BIT BCD DOWN CTR
