Overview
The MC74AC125DR2G is a quad 3-state buffer produced by onsemi, designed for high-performance silicon-gate CMOS technology. This device is part of the 74AC and 74ACT series, offering low power consumption and high speed. It is available in a 14-lead SOIC package and is Pb-free, making it suitable for a wide range of applications where environmental considerations are important.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| DC Supply Voltage | VCC | 2.0 | - | 6.0 | V |
| DC Input Voltage | VI | -0.5 | - | VCC + 0.5 | V |
| DC Output Voltage | VO | -0.5 | - | VCC + 0.5 | V |
| Input Rise and Fall Time | tr, tf | - | 25-150 | - | ns/V |
| Operating Ambient Temperature Range | TA | -40 | - | 85 | °C |
| Output Current - HIGH | IOH | - | - | -24 | mA |
| Output Current - LOW | IOL | - | - | 24 | mA |
| Propagation Delay Data to Output | tPLH, tPHL | 1.0 | - | 10 | ns |
| Output Enable Time | tPZH, tPZL | 1.0 | - | 11 | ns |
| Output Disable Time | tPHZ, tPLZ | 1.0 | - | 11 | ns |
Key Features
- High-performance silicon-gate CMOS technology
- Quad 3-state buffer with low enable
- Outputs source/sink up to 24 mA
- TTL compatible inputs for the MC74ACT125 version
- Pb-free packages available
- Operating temperature range: -40°C to 85°C
- Low power consumption
- High speed with propagation delays as low as 1 ns
Applications
- High-speed digital circuits
- Buffering and driving large capacitive loads
- Bus drivers in microprocessor systems
- Memory address drivers
- General-purpose logic applications requiring high speed and low power
Q & A
- What is the MC74AC125DR2G used for?
The MC74AC125DR2G is a quad 3-state buffer used in high-speed digital circuits, buffering, and driving large capacitive loads.
- What are the key features of the MC74AC125DR2G?
Key features include high-performance silicon-gate CMOS technology, quad 3-state buffering, TTL compatible inputs for the MC74ACT125 version, Pb-free packages, and low power consumption.
- What is the operating temperature range of the MC74AC125DR2G?
The operating temperature range is -40°C to 85°C.
- What are the maximum output currents for the MC74AC125DR2G?
The maximum output current is 24 mA for both high and low states.
- What are the propagation delays for the MC74AC125DR2G?
Propagation delays are as low as 1 ns for data to output and output enable/disable times.
- Is the MC74AC125DR2G Pb-free?
- What are the typical applications of the MC74AC125DR2G?
- What is the maximum DC supply voltage for the MC74AC125DR2G?
- What is the input rise and fall time for the MC74AC125DR2G?
- What is the thermal resistance of the SOIC package for the MC74AC125DR2G?
