Overview
The MC74HC125ADG is a quad 3-state noninverting buffer produced by onsemi. This device is part of the HC series, known for its high-performance silicon-gate CMOS technology. It is designed to be used in various bus-oriented systems, including 3-state memory address drivers and clock drivers. The MC74HC125ADG is compatible with standard CMOS outputs and, with pull-up resistors, can also interface with LSTTL outputs. This component is available in a SOIC-14 package and is RoHS compliant, Pb-free, and halogen-free, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| DC Supply Voltage (VCC) | 2.0 to 6.0 | V |
| DC Input Voltage (VIN) | –0.5 to VCC + 0.5 | V |
| DC Output Voltage (VOUT) | –0.5 to VCC + 0.5 | V |
| Operating Free-Air Temperature (TA) | –55 to +125 | °C |
| Minimum High-Level Input Voltage (VIH) | 1.5 to 4.2 | V |
| Maximum Low-Level Input Voltage (VIL) | 0.5 to 1.8 | V |
| Minimum High-Level Output Voltage (VOH) | 1.9 to 5.9 | V |
| Maximum Low-Level Output Voltage (VOL) | 0.1 | V |
| Maximum Input Leakage Current (Iin) | ±1.0 | μA |
| Maximum Three-State Leakage Current (IOZ) | ±10 | μA |
| Maximum Propagation Delay (tPLH, tPHL) | 15 to 90 | ns |
| Maximum Output Transition Time (tTLH, tTHL) | 10 to 60 | ns |
Key Features
- Output Drive Capability: 15 LSTTL Loads
- Outputs Directly Interface to CMOS, NMOS, and TTL
- Low Input Current: 1.0 μA
- High Noise Immunity Characteristic of CMOS Devices
- In Compliance with the JEDEC Standard No. 7 A Requirements
- Chip Complexity: 72 FETs or 18 Equivalent Gates
- AEC-Q100 Qualified and PPAP Capable for Automotive and Other Applications Requiring Unique Site and Control Change Requirements
- Pb-Free, Halogen Free/BFR Free and RoHS Compliant
Applications
The MC74HC125ADG is designed for use in various bus-oriented systems, including:
- 3-state memory address drivers
- Clock drivers
- Other bus-oriented systems
- Automotive applications due to its AEC-Q100 qualification
Q & A
- What is the operating voltage range of the MC74HC125ADG?
The operating voltage range is from 2.0 to 6.0 V.
- What is the maximum propagation delay for the MC74HC125ADG?
The maximum propagation delay (tPLH, tPHL) ranges from 15 to 90 ns depending on the supply voltage.
- Is the MC74HC125ADG compatible with TTL outputs?
- What is the maximum output transition time for the MC74HC125ADG?
The maximum output transition time (tTLH, tTHL) ranges from 10 to 60 ns.
- Is the MC74HC125ADG RoHS compliant?
- What are the typical applications of the MC74HC125ADG?
- What is the maximum input leakage current for the MC74HC125ADG?
- Is the MC74HC125ADG suitable for automotive applications?
- What is the thermal resistance of the MC74HC125ADG in a SOIC-14 package?
- What is the maximum storage temperature for the MC74HC125ADG?
