74HC21

BCP55 Nexperia B.V. All right... 60 V, 1 A NPN medium power transistors Rev. 8 - 24 October 2011 BCP54T_SER Nexperia B.V. All right... 45 V, 1 A NPN medium power transistors Rev. 1 - 29 April 2019 BCP54T/-10T/-16T Nexperia B.V. All right... Discrete and MOSFET components, analog & logic ICs BCP54-Q_SER Nexperia B.V. All right... 45 V, 1 A NPN medium power transistors Rev. 1 - 2 May 2022 BCP54-Q Nexperia B.V. All right... 45 V, 1 A NPN medium power transistors Rev. 1 - 2 May 2022 BCP54-10T Nexperia B.V. All right... 45 V, 1 A NPN medium power transistors Rev. 1 - 29 April 2019 BCP54-10-Q Nexperia B.V. All right... 45 V, 1 A NPN medium power transistors Rev. 1 - 2 May 2022 BCP54-10 Nexperia B.V. All right... 45 V, 1 A NPN medium power transistors Rev. 9 - 6 January 2023