Dual 2-to-4-line Decoders/Demultiplexers
HD74HC139
Dual 2-to-4-line Decoders/Demultiplexers
REJ03D0571-0300 Rev.3.00
Mar 25, 2009
Description
The HD74HC139 cont...
Description
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
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