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74AC138M from ST,ST Microelectronics

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74AC138M

Manufacturer: ST

3 TO 8 LINE DECODER (INVERTING)

Partnumber Manufacturer Quantity Availability
74AC138M ST 473 In Stock

Description and Introduction

3 TO 8 LINE DECODER (INVERTING) The 74AC138M is a 3-to-8 line decoder/demultiplexer manufactured by STMicroelectronics (ST). It is part of the 74AC series, which is designed for high-speed CMOS logic. The device features three binary select inputs (A, B, C) and three enable inputs (G1, G2A, G2B) that are used to select one of the eight outputs (Y0-Y7). The 74AC138M operates over a wide voltage range, typically from 2.0V to 6.0V, and is characterized by low power consumption and high noise immunity. It is available in a SO-16 package and is suitable for use in a variety of digital applications, including address decoding and data routing. The device is also characterized by its high-speed performance, with typical propagation delay times of around 5.5 ns.
Partnumber Manufacturer Quantity Availability
74AC138M TI 3911 In Stock

Description and Introduction

3 TO 8 LINE DECODER (INVERTING) The 74AC138M is a 3-to-8 line decoder/demultiplexer manufactured by Texas Instruments (TI). Below are the key specifications:

- **Logic Type**: Decoder/Demultiplexer
- **Number of Input Lines**: 3
- **Number of Output Lines**: 8
- **Supply Voltage Range**: 2 V to 6 V
- **High-Level Output Current**: -24 mA
- **Low-Level Output Current**: 24 mA
- **Propagation Delay Time**: 7.5 ns (typical) at 5 V
- **Operating Temperature Range**: -40°C to +85°C
- **Package**: SOIC (Small Outline Integrated Circuit)
- **Mounting Type**: Surface Mount
- **Technology**: AC (Advanced CMOS)

This device is designed for high-speed, low-power applications and is compatible with TTL (Transistor-Transistor Logic) inputs. It is commonly used in digital systems for decoding and demultiplexing functions.

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