The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
SN54HCT139, SN74HCT139 DUAL 2ĆLINE TO 4ĆLINE DECODERS/DEMULTIPLEXERS
D Operating Voltage Range of 4.5 V to 5.5 V D Outputs Can Drive Up To 10 LSTTL Loads D Low Power Consumption, 80-µA Max ICC D Typical tpd = 10 ns D ±4-mA Output Drive at 5 V D Low Input Current of 1 µA Max D Inputs Are TTL-Voltage Compatible D Designed Specifically for High-Speed
Memory Decoders and Data-Transmission Systems
D Incorporate Two Enable Inputs to Simplify
Cascading and/or Data Reception
description/ordering information
The ’HCT139 devices are designed for high-performance memory-decoding or data-routing applications requiring very short propagation delay times. In high-performance memory systems, these decoders can minimize the effects of system decoding.