SN74HCT139 Datasheet (Texas Instruments) - Dual 2-Line To 4-Line Decoders/Demultiplexers

SN74HCT139, Dual 2-Line To 4-Line Decoders/Demultiplexers

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 × 6.35 mm SN74HCT139 D (SOIC, 16) DB (SSOP, 16) 9.90 mm

SN74HCT139 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