74HC253

74HC42D NXP Semiconductors BCD to decimal decoder 1-of-10 December 1990 74HC423BQ NXP Semiconductors Dual retriggerable monostable multivibrator with reset Rev. 6-19 December 2011 74HC423BQ NXP Semiconductors Dual retriggerable monostable multivibrator with reset Rev. 03-24 July 2008 74HC423DB NXP Semiconductors Dual retriggerable monostable multivibrator with reset 1998 Jul 08 74HC423D.653 NXP Semiconductors Dual retriggerable monostable multivibrator with reset Rev. 6-19 December 2011 74HC423D NXP Semiconductors Dual retriggerable monostable multivibrator with reset Rev. 6-19 December 2011 74HC423D NXP Semiconductors Dual retriggerable monostable multivibrator with reset Rev. 03-24 July 2008 74HC423D NXP Semiconductors Dual retriggerable monostable multivibrator with reset 1998 Jul 08