HD74HC139

HD74HC139 Dual 2-to-4-line Decoders/Demultiplexers REJ03D0571-0300 Rev.3.00 Mar 25, 2009 Description The HD74HC139 contains two independent two-to-four-line decoders each with a single active low enable input (1G or 2G). Data on the select inputs (1A and 1B or 2A and 2B) cause one of the four normally high outputs to go low. Features High Speed Operation: tpd (A, B to Y, 4 levels) = 14 ns typ (CL = 50 pF) High Output Current: Fanout of 10 LSTTL Loads Wide Operating Voltage: VCC = 2 V to 6 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) Ordering Information Part Name Package Type Package Code (Previous Code) Package Abbreviation HD74HC139P DILP-16 pin PRDP0016AE-B (DP-16FV) P HD74HC139FPEL SOP-16 pin (JEITA) PRSP0016DH-B (FP-16DAV) FP HD74HC139RPEL SOP-16 pin (JEDEC) PRSP0016DG-A (FP-16DNV) RP HD74HC139TELL TSSOP-16 pin PTSP00016JB-A (TTP-16DAV) T Note: Please consult the sales office for ...