Overview
The NLV74HC244ADTR2G, produced by onsemi, is an octal 3-state noninverting buffer/line driver/line receiver. This device is part of the 74HC series and is designed to be used in various bus-oriented systems, including 3-state memory address drivers and clock drivers. It is compatible with standard CMOS outputs and, with pull-up resistors, can also interface with LSTTL outputs. The NLV74HC244ADTR2G is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and other applications requiring unique site and control change requirements.
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 |
| Maximum High-Level Input Voltage (VIH) | 2.0 to 6.0 V (dependent on VCC) | V |
| Maximum Low-Level Input Voltage (VIL) | 0.5 to 1.8 V (dependent on VCC) | V |
| Minimum High-Level Output Voltage (VOH) | 1.9 to 5.9 V (dependent on VCC and IOUT) | V |
| Maximum Low-Level Output Voltage (VOL) | 0.1 V | V |
| Maximum Input Leakage Current (IIN) | ±1.0 μA | μA |
| Maximum Three-State Leakage Current (IOZ) | ±10 μA | μA |
| Maximum Propagation Delay (tPLH, tPHL) | 15 to 135 ns (dependent on VCC and temperature) | ns |
| Operating Free-Air Temperature (TA) | –55 to +125 °C | °C |
| Storage Temperature (TSTG) | –65 to +150 °C | °C |
Key Features
- Output Drive Capability: 15 LSTTL Loads
- Outputs Directly Interface to CMOS, NMOS, and TTL
- Low Input Current: 1 μA
- High Noise Immunity Characteristic of CMOS Devices
- In Compliance with the Requirements Defined by JEDEC Standard No. 7A
- Chip Complexity: 136 FETs or 34 Equivalent Gates
- Pb-Free, Halogen Free, and RoHS Compliant
- AEC-Q100 Qualified and PPAP Capable for Automotive and Other Applications
Applications
The NLV74HC244ADTR2G is designed for use in various bus-oriented systems, including:
- 3-state memory address drivers
- Clock drivers
- Level conversion for interfacing TTL or NMOS outputs to High-Speed CMOS inputs
- Automotive and industrial applications requiring high reliability and compliance with automotive standards
Q & A
- What is the operating voltage range of the NLV74HC244ADTR2G?
The operating voltage range is from 2.0 to 6.0 V.
- What is the maximum propagation delay for the NLV74HC244ADTR2G?
The maximum propagation delay ranges from 15 to 135 ns, depending on the supply voltage and temperature.
- Is the NLV74HC244ADTR2G compatible with TTL outputs?
- What is the maximum input leakage current?
The maximum input leakage current is ±1.0 μA.
- What are the package options for the NLV74HC244ADTR2G?
The device is available in TSSOP-20 packages.
- Is the NLV74HC244ADTR2G RoHS compliant?
- What is the storage temperature range for the NLV74HC244ADTR2G?
The storage temperature range is from –65 to +150 °C.
- What are the output enable conditions for the NLV74HC244ADTR2G?
The outputs are enabled when a low level is applied to the enable pins, and they assume a high impedance state when a high level is applied.
- Is the NLV74HC244ADTR2G suitable for automotive applications?
- What is the maximum three-state leakage current for the NLV74HC244ADTR2G?
The maximum three-state leakage current is ±10 μA.
