Overview
The 74LVC244APW-Q100 is an octal non-inverting buffer/line driver with 3-state outputs, manufactured by NXP USA Inc. (now part of Nexperia). This device is designed to operate in a wide range of supply voltages from 1.2 V to 3.6 V, making it versatile for various electronic systems. It is particularly useful in mixed 3.3 V and 5 V environments due to its 5 V tolerant inputs and outputs. The device is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1), ensuring its reliability in automotive applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VCC | 1.2 - 3.6 | V |
| Logic Switching Levels | CMOS/LVTTL | |
| Output Drive Capability | ± 24 | mA |
| Maximum Frequency | 175 | MHz |
| Number of Bits | 8 | |
| Power Dissipation | Low | |
| Ambient Temperature Range | -40°C to +125°C | °C |
| Package Type | TSSOP20 (SOT360-1) |
Key Features
- Operates from 1.2 V to 3.6 V supply voltage.
- Inputs accept voltages up to 5.5 V.
- 5 V tolerant inputs and outputs for interfacing with 5 V logic.
- CMOS low-power consumption.
- Direct interface with TTL levels.
- High-impedance when VCC = 0 V.
- Bus hold on all data inputs (for 74LVCH244A-Q100).
- Complies with JEDEC standard and AEC-Q100 (Grade 1) for automotive applications.
Applications
The 74LVC244APW-Q100 is suitable for a wide range of applications, including:
- Automotive systems, due to its AEC-Q100 qualification.
- Industrial and power systems.
- Computing and consumer electronics.
- Mobile and wearable devices.
- Mixed 3.3 V and 5 V environments.
Q & A
- What is the supply voltage range of the 74LVC244APW-Q100?
The supply voltage range is from 1.2 V to 3.6 V.
- What is the maximum frequency of operation for this device?
The maximum frequency is 175 MHz.
- Can the inputs handle voltages higher than the supply voltage?
Yes, the inputs can accept voltages up to 5.5 V.
- Is the device suitable for automotive applications?
Yes, it is qualified to the AEC-Q100 (Grade 1) standard.
- What is the package type of the 74LVC244APW-Q100?
The package type is TSSOP20 (SOT360-1).
- Does the device have bus hold on data inputs?
Yes, the 74LVCH244A-Q100 version has bus hold on all data inputs.
- What is the ambient temperature range for this device?
The ambient temperature range is from -40°C to +125°C.
- Is the device compatible with TTL logic levels?
Yes, it can directly interface with TTL levels.
- What is the power consumption characteristic of this device?
The device has low power consumption.
- Can the device operate in high-impedance state?
Yes, the outputs are in the high-impedance state when OE is high.
