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SN54HCT139, SN74HCT139
SCLS066E – MARCH 1982 – REVISED AUGUST 2022
Dual 2-Line To 4-Line Decoders/Demultiplexers
1 Features
• Operating voltage range of 4.5 V to 5.5 V • Outputs can drive up to 10 LSTTL loads • Low power consumption, 80-µA max ICC • Typical tpd = 10 ns • ±4-mA output drive at 5 V • Low input current of 1 µA max • Inputs are TTL-voltage compatible • Designed specifically for high-speed memory
decoders and data-transmission systems • Incorporate two enable inputs to simplify
cascading and/or data reception
2 Description
The ’HCT139 devices are designed for highperformance memory-decoding or data-routing applications requiring very short propagation delay times.
Device Information(1)
ORDERABLE PART NUMBER
PACKAGE† BODY SIZE (NOM)
N (PDIP, 16)
19.31 mm × 6.
SN54HCT139 Datasheet
