Overview
The 74LVT244APW-Q100J is an 8-bit buffer/line driver with 3-state outputs, manufactured by Nexperia USA Inc. This device is part of the 74LVT series and is designed to operate within a wide supply voltage range from 2.7 V to 3.6 V. It can be used as two 4-bit buffers or one 8-bit buffer, making it versatile for various digital logic applications. The device features two output enables (1OE and 2OE), each controlling four of the 3-state outputs, allowing for flexible control over the output states.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VCC | 2.7 - 3.6 | V |
| Logic Switching Levels | TTL | |
| Output Drive Capability | -32 / +64 | mA |
| fmax | 150 | MHz |
| Number of Bits | 8 | |
| Operating Temperature Range | -40 to 85 | °C |
| Package | TSSOP20 (SOT360-1) | |
| ESD Protection | HBM: >2000 V, CDM: >1000 V |
Key Features
- 3-State Outputs: The device features 3-state outputs, allowing for high-impedance OFF-state when the output enable (nOE) is HIGH.
- Bus Hold Data Inputs: Eliminates the need for external pull-up resistors to define unused inputs.
- Wide Supply Voltage Range: Operates from 2.7 V to 3.6 V.
- Overvoltage Tolerant Inputs: Inputs can tolerate voltages up to 5.5 V.
- BiCMOS High Speed and Output Drive: Provides high-speed operation and robust output drive capability.
- Partial Power-Down Mode Operation: Supported by IOFF circuitry.
- Live Insertion and Extraction Permitted: Allows for safe insertion and removal in live systems.
- Power-Up 3-State: Ensures outputs are in a high-impedance state during power-up.
- No Bus Current Loading: When outputs are tied to a 5 V bus, there is no bus current loading.
- Latch-Up Performance: Exceeds 500 mA per JESD 78 Class II Level B.
Applications
The 74LVT244APW-Q100J is suitable for a wide range of applications across various industries, including:
- Automotive: For use in automotive systems requiring robust and reliable digital logic.
- Industrial: In industrial control systems, automation, and other high-reliability applications.
- Computing and Consumer Electronics: For use in computing devices, consumer electronics, and mobile devices where high-speed and low-power consumption are critical.
- Power and Energy Systems: In power management and energy-efficient systems where precise control over digital signals is necessary.
Q & A
- What is the supply voltage range of the 74LVT244APW-Q100J?
The supply voltage range is from 2.7 V to 3.6 V.
- What is the output drive capability of the device?
The output drive capability is -32 mA and +64 mA.
- What is the maximum operating frequency of the device?
The maximum operating frequency is 150 MHz.
- What type of package does the 74LVT244APW-Q100J come in?
The device comes in a TSSOP20 (SOT360-1) package.
- Does the device support live insertion and extraction?
- What is the operating temperature range of the device?
The operating temperature range is from -40°C to 85°C.
- Does the device have ESD protection?
- What is the purpose of the bus hold data inputs?
The bus hold data inputs eliminate the need for external pull-up resistors to define unused inputs.
- Can the device be used in partial power-down mode?
- What is the latch-up performance of the device?
The latch-up performance exceeds 500 mA per JESD 78 Class II Level B.
