Key facts
- Brand
- STMicroelectronics
- Model
- M74HC139
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-10
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STMicroelectronics M74HC139 Dual 2-to-4 Decoder/Demultiplexer Datasheet
The M74HC139 is a high-speed CMOS Quad 2-Input NAND Gate fabricated with silicon gate CMOS technology. It features an active low enable input suitable for gating or demultiplexing applications and is pin and function compatible with the 74 series 139.
The document provides absolute maximum ratings, recommended operating conditions, and detailed DC and AC electrical characteristics across various temperature ranges. It also includes mechanical data for Plastic DIP-16, SO-16, and TSSOP16 packages.
STMicroelectronics M74HC139 specifications
| Supply Voltage (Operating) | 2V to 6V |
|---|---|
| Propagation Delay (Typical) | 13ns |
| Power Dissipation (Max) | 4mW |
| Operating Temperature Range | -55 to 125 °C |
| Supply Voltage (Absolute Max) | -0.5 to +7 V |
Source: STMicroelectronics M74HC139 Dual 2-to-4 Decoder/Demultiplexer Datasheet
All STMicroelectronics M74HC139 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
Is the M74HC139 compatible with 74 series logic?
Yes, it is pin and function compatible with 74 series 139.
From: STMicroelectronics M74HC139 Dual 2-to-4 Decoder/Demultiplexer Datasheet
What is the typical propagation delay at 6V?
The typical propagation delay is 13ns at a supply voltage of 6V.
From: STMicroelectronics M74HC139 Dual 2-to-4 Decoder/Demultiplexer Datasheet
How many pins does the DIP package have?
The DIP package is a 16‑pin plastic DIP.
From: STMicroelectronics M74HC139 Dual 2-to-4 Decoder/Demultiplexer Datasheet
Are the inputs protected against static discharge?
Yes, all inputs have protection circuits against static discharge.
From: STMicroelectronics M74HC139 Dual 2-to-4 Decoder/Demultiplexer Datasheet