Overview
The 74LVC244ADB-Q100J is an octal non-inverting buffer/line driver with 3-state outputs, manufactured by Nexperia USA Inc. This integrated circuit is designed to operate within a wide range of supply voltages and is suitable for various applications, including automotive and industrial environments. The device features Schmitt-trigger inputs, which enhance its tolerance for slower input rise and fall times, making it highly reliable in mixed voltage systems.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC (Supply Voltage) | Functional | 1.2 | - | 3.6 | V |
| VI (Input Voltage) | - | 0 | - | 5.5 | V |
| VO (Output Voltage) | Output HIGH or LOW | 0 | - | VCC | V |
| Tamb (Ambient Temperature) | In free air | -40 | - | +125 | °C |
| Δt/ΔV (Input Transition Rise and Fall Rate) | VCC = 1.2 V to 2.7 V | 0 | - | 20 | ns/V |
| tpd (Propagation Delay) | VCC = 1.65 V to 1.95 V | 1.5 | 6.4 | 13.7 | ns |
Key Features
- Automotive Product Qualification: Qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1), making it suitable for automotive applications.
- Wide Supply Voltage Range: Operates from 1.2 V to 3.6 V, allowing flexibility in system design.
- 5 V Tolerant Inputs/Outputs: Can interface with 5 V logic, enabling use in mixed voltage systems.
- CMOS Low-Power Consumption: Low power consumption, which is beneficial for energy-efficient designs.
- Direct Interface with TTL Levels: Compatible with TTL logic levels.
- Bus Hold on Data Inputs: Eliminates the need for external pull-up resistors on unused inputs.
- ESD Protection: Exceeds 2000 V for MIL-STD-883, method 3015, and HBM JESD22-A114F.
- Multiple Package Options: Available in various packages, including DHVQFN with Side-Wettable Flanks for Automatic Optical Inspection (AOI) of solder joints.
Applications
- Automotive Electronics: Suitable for use in automotive systems due to its AEC-Q100 qualification.
- Industrial Systems: Used in industrial environments for reliable and efficient signal buffering and driving.
- Mixed Voltage Systems: Ideal for translating signals between 3.3 V and 5 V logic levels.
- Embedded Systems: Can be used in various embedded systems requiring low-power, high-reliability buffer/line drivers.
Q & A
- What is the 74LVC244ADB-Q100J used for?
The 74LVC244ADB-Q100J is an octal non-inverting buffer/line driver with 3-state outputs, used for signal buffering and driving in various electronic systems.
- What is the supply voltage range of the 74LVC244ADB-Q100J?
The device operates from 1.2 V to 3.6 V.
- Is the 74LVC244ADB-Q100J suitable for automotive applications?
Yes, it is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1).
- What type of inputs does the 74LVC244ADB-Q100J have?
The device features Schmitt-trigger inputs, which are tolerant for slower input rise and fall times.
- Can the 74LVC244ADB-Q100J handle 5 V logic levels?
Yes, it has 5 V tolerant inputs and outputs.
- What is the propagation delay of the 74LVC244ADB-Q100J?
The propagation delay varies depending on the supply voltage, ranging from 1.5 ns to 13.7 ns.
- Does the 74LVC244ADB-Q100J require external pull-up resistors?
No, it has a bus hold feature on data inputs, eliminating the need for external pull-up resistors.
- What kind of ESD protection does the 74LVC244ADB-Q100J have?
The device exceeds 2000 V for MIL-STD-883, method 3015, and HBM JESD22-A114F.
- In what types of packages is the 74LVC244ADB-Q100J available?
The device is available in multiple packages, including DHVQFN with Side-Wettable Flanks.
- What are the operating temperature ranges for the 74LVC244ADB-Q100J?
The device operates from -40 °C to +125 °C.
