Overview
The MC74HCT125ADTR2G is a quad 3-state noninverting buffer produced by onsemi. It is designed to be used with 3-state memory address drivers, clock drivers, and other bus-oriented systems. The device is identical in pinout to the LS125 and is compatible with standard CMOS and LSTTL outputs. It features four separate output enables that are active-low, making it versatile for various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Voltage Range | 4.5 to 5.5 | V |
| Output Drive Capability | 15 LSTTL Loads | |
| Input Current | 1.0 µA | |
| Maximum Propagation Delay (Input A to Output Y) | 18 to 27 ns | |
| Maximum Output Transition Time | 12 to 18 ns | |
| Maximum Input Capacitance | 10 pF | |
| Maximum 3-State Output Capacitance | 15 pF | |
| Storage Temperature | -65 to +150 °C | |
| Junction Temperature Under Bias | -55 to +125 °C | |
| Package Type | TSSOP-14 |
Key Features
- Outputs directly interface to CMOS, NMOS, and TTL.
- High noise immunity characteristic of CMOS devices.
- In compliance with the JEDEC Standard No. 7A requirements.
- Chip complexity: 72 FETs or 18 equivalent gates.
- Pb-free, halogen-free/BFR-free, and RoHS compliant.
- AEC-Q100 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements.
Applications
The MC74HCT125ADTR2G is suitable for a variety of applications, including:
- 3-state memory address drivers.
- Clock drivers.
- Bus-oriented systems.
- Automotive and industrial control systems due to its AEC-Q100 qualification.
Q & A
- What is the operating voltage range of the MC74HCT125ADTR2G?
The operating voltage range is from 4.5 to 5.5 volts.
- How many output enables does the MC74HCT125ADTR2G have?
The device has four separate output enables that are active-low.
- What is the maximum propagation delay from input A to output Y?
The maximum propagation delay is between 18 to 27 nanoseconds.
- Is the MC74HCT125ADTR2G compatible with CMOS and TTL outputs?
Yes, the device inputs are compatible with standard CMOS and TTL outputs.
- What is the maximum output transition time?
The maximum output transition time is between 12 to 18 nanoseconds.
- Is the MC74HCT125ADTR2G Pb-free and RoHS compliant?
Yes, the device is Pb-free, halogen-free/BFR-free, and RoHS compliant.
- What is the storage temperature range for the MC74HCT125ADTR2G?
The storage temperature range is from -65 to +150 °C.
- What is the junction temperature under bias for the MC74HCT125ADTR2G?
The junction temperature under bias is from -55 to +125 °C.
- What package type is the MC74HCT125ADTR2G available in?
The device is available in a TSSOP-14 package.
- Is the MC74HCT125ADTR2G AEC-Q100 qualified?
Yes, the device is AEC-Q100 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements.
