MC74LCX257DT Datasheet and MC74LCX257DT manual

Manufacturer : Motorola 

Packing : plastic TSSOP 

Pins : 16 

Temperature : Min -40 °C | Max 85 °C

Size : 170 KB

Application : Low-voltage CMOS quad 2-input multiplexer 

MC74LCX257DT PDF Download