Overview
The MC74ACT157DR2G is a high-speed quad 2-input multiplexer produced by onsemi. This component allows for the selection of four bits of data from two sources using common Select and Enable inputs. The outputs present the selected data in the true (non-inverted) form. The MC74ACT157 can also be used as a function generator, making it versatile for various logic operations.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VCC (Supply Voltage) | 4.5 to 5.5 | V |
| VI (DC Input Voltage) | 0 to VCC | V |
| VO (DC Output Voltage) | 0 to VCC | V |
| TA (Operating Ambient Temperature Range) | -40 to 85 | °C |
| IOH (Output Current - High) | -24 | mA |
| IOL (Output Current - Low) | -24 | mA |
| tPLH (Propagation Delay S to Zn) | 2.0 to 9.0 | ns |
| tPHL (Propagation Delay S to Zn) | 2.0 to 9.5 | ns |
| Package Type | SOIC-16 (Pb-Free) | |
| Container Type | Tape & Reel | |
| Container Qty. | 2500 |
Key Features
- High-speed quad 2-input multiplexer.
- Outputs source/sink 24 mA.
- TTL compatible inputs for the MC74ACT157.
- Pb-Free packages available.
- Can be used as a function generator.
- Common Select and Enable inputs for data selection.
- Four outputs present selected data in true (non-inverted) form.
Applications
- Moving data from two groups of registers to four common output buses.
- Implementing gating functions.
- Generating any four of the sixteen different functions of two variables with one variable common.
- General logic operations in digital circuits.
Q & A
- What is the MC74ACT157DR2G used for? The MC74ACT157DR2G is a high-speed quad 2-input multiplexer used for selecting data from two sources and can also be used as a function generator.
- What is the operating voltage range for the MC74ACT157DR2G? The operating voltage range is 4.5 to 5.5 volts.
- What is the maximum output current for the MC74ACT157DR2G? The maximum output current is 24 mA for both high and low levels.
- What is the propagation delay for the MC74ACT157DR2G? The propagation delay ranges from 2.0 to 9.5 ns depending on the input and output conditions.
- What package types are available for the MC74ACT157DR2G? The component is available in SOIC-16 (Pb-Free) packages.
- How many units are in a standard reel for the MC74ACT157DR2G? A standard reel contains 2500 units.
- What is the operating temperature range for the MC74ACT157DR2G? The operating temperature range is -40 to 85°C.
- Is the MC74ACT157DR2G Pb-Free? Yes, the MC74ACT157DR2G is Pb-Free.
- Can the MC74ACT157DR2G be used in TTL-compatible systems? Yes, the MC74ACT157 has TTL-compatible inputs.
- What are some common applications of the MC74ACT157DR2G? Common applications include moving data between registers, implementing gating functions, and generating logic functions.
