Overview
The 74LVT244AD-Q100J is a high-performance BiCMOS octal buffer/line driver produced by Nexperia USA Inc. This device is designed for operation at 3.3 V and is particularly suited for driving bus lines. It features two output enables (1OE, 2OE), each controlling four of the 3-state outputs. The 74LVT244AD-Q100J is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 3), making it suitable for use in automotive applications. It operates over a wide temperature range from -40 °C to +85 °C and offers a wide supply voltage range from 2.7 V to 3.6 V.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type Number | 74LVT244AD-Q100 | - |
| Package | SO20 (SOT163-1) | - |
| Supply Voltage Range | 2.7 V to 3.6 V | V |
| Operating Temperature Range | -40 °C to +85 °C | °C |
| Output Drive Capability | +64 mA, -32 mA | mA |
| Maximum Frequency | 150 MHz | MHz |
| Number of Bits | 8 | - |
| ESD Protection | HBM: >2000 V, CDM: >1000 V | V |
| Logic Switching Levels | TTL | - |
Key Features
- Automotive product qualification in accordance with AEC-Q100 (Grade 3)
- Octal bus interface with 3-state buffers
- Wide supply voltage range from 2.7 V to 3.6 V
- Overvoltage tolerant inputs up to 5.5 V
- Direct interface with TTL levels
- BiCMOS high speed and output drive
- IOFF circuitry provides partial Power-down mode operation
- Bus hold data inputs eliminate the need for external pull-up resistors
- Live insertion and extraction permitted
- Power-up 3-state; no bus current loading when output is tied to 5 V bus
- Latch-up performance exceeds 500 mA per JESD 78 Class II Level B
- Complies with JEDEC standard JESD8C (2.7 V to 3.6 V)
- ESD protection: HBM >2000 V, CDM >1000 V
- DHVQFN package with Side-Wettable Flanks for Automated Optical Inspection (AOI) of solder joints
Applications
The 74LVT244AD-Q100J is versatile and can be used in various applications, including:
- Automotive systems: Qualified to AEC-Q100 (Grade 3), it is suitable for use in automotive electronics.
- Industrial control systems: Ideal for driving bus lines and interfacing with other logic circuits.
- Computing and data communication: Useful in high-speed data transmission and bus management.
- Consumer electronics: Can be used in devices requiring high-speed logic operations and robust output drive.
- Power management and interface circuits: Benefits from its wide supply voltage range and overvoltage tolerant inputs.
Q & A
- What is the primary function of the 74LVT244AD-Q100J?
The primary function of the 74LVT244AD-Q100J is to act as an octal buffer/line driver, ideal for driving bus lines.
- What is the operating voltage range of the 74LVT244AD-Q100J?
The device operates over a supply voltage range from 2.7 V to 3.6 V.
- What are the output drive capabilities of the 74LVT244AD-Q100J?
The output drive capability is +64 mA and -32 mA.
- Is the 74LVT244AD-Q100J suitable for automotive applications?
Yes, it is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 3).
- What is the temperature range for the 74LVT244AD-Q100J?
The device operates from -40 °C to +85 °C.
- Does the 74LVT244AD-Q100J have ESD protection?
Yes, it has ESD protection with HBM >2000 V and CDM >1000 V.
- What package types are available for the 74LVT244AD-Q100J?
The device is available in SO20 (SOT163-1) and other packages like TSSOP20 and DHVQFN20.
- Can the 74LVT244AD-Q100J be used in high-speed applications?
Yes, it is designed for high-speed operations with a maximum frequency of 150 MHz.
- Does the 74LVT244AD-Q100J support live insertion and extraction?
Yes, live insertion and extraction are permitted.
- What is the logic switching level of the 74LVT244AD-Q100J?
The device has TTL logic switching levels.
- Does the 74LVT244AD-Q100J require external pull-up resistors for unused inputs?
No, bus hold data inputs eliminate the need for external pull-up resistors.
