STMicroelectronics M74HCT157 Manuals

ManualLib has 2 documents for the STMicroelectronics M74HCT157: 2 datasheets. Every file can be read online or downloaded as a PDF for free.

Datasheet 2

Key facts

Model
M74HCT157
Industry
Industrial
Documents
2
Languages
EN
Last added
2012-08-10

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STMicroelectronics M74HCT157 Quad 2-Channel Multiplexer Datasheet

STMicroelectronics M74HCT157 Quad 2-Channel Multiplexer Datasheet

Datasheet 9 pages · 249 KB · EN

The M74HCT157 is a high-speed CMOS quad 2-channel multiplexer fabricated with silicon gate CMOS technology. It consists of four 2-input digital multiplexers with common select and strobe inputs, designed to be compatible with TTL outputs and the 74 series 157 logic family. The device features symmetrical output impedance and balanced propagation delays.

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STMicroelectronics M74HCT157 specifications

Propagation Delay Time (Typical)16ns
Low Power Dissipation (Max)4mW
Operating Temperature Range-55 to 125 °C

Source: STMicroelectronics M74HCT157 Quad 2-Channel Multiplexer Datasheet

All STMicroelectronics M74HCT157 documents by type

Datasheet 2

Ratings, dimensions and ordering codes, for selection and design work.

Questions answered in these manuals

What is the typical propagation delay of the M74HCT157?

The typical propagation delay is 16ns at a supply voltage of 4.5V.

From: STMicroelectronics M74HCT157 Quad 2-Channel Multiplexer Datasheet

Is the M74HCT157 compatible with TTL outputs?

Yes, the device is compatible with TTL outputs with a minimum input voltage of 2V.

From: STMicroelectronics M74HCT157 Quad 2-Channel Multiplexer Datasheet

What is the difference between HCT157 and HCT158?

The HCT158 is an inverting multiplexer while the HCT157 is a non-inverting multiplexer.

From: ST M54HCT157/158 M74HCT157/158 handbook

What are the maximum power dissipation and input leakage current ratings?

The maximum power dissipation is 4 mW at 25 °C, and the input leakage current is a maximum of 40 µA.

From: ST M54HCT157/158 M74HCT157/158 handbook