SN74HC21D, ЛИ6

74HC Family Logic Gates, Texas Instruments
Texas Instruments range of standard Logic Gates from the 74HC Family of CMOS Logic ICs. The 74HC Family use silicon gate CMOS technology to achieve operating speeds similar to the LSTTL family but with the low power consumption of standard CMOS integrated circuits.

Микросхемы / Логические микросхемы / Микросхемы ТТЛ (серия 74)
Корпус: 14-SOIC, инфо: 2 элемента 4И КМОП кристалл, SOT/R, примечание: ЛИ6