Overview
The 74LVT244APW,112 is an octal buffer/line driver produced by Nexperia USA Inc. This integrated circuit is part of the 74LVT family, which utilizes low-voltage BiCMOS technology. It is designed to operate within a wide supply voltage range of 2.7 to 3.6 volts, making it versatile for various electronic designs. The device features 3-state outputs and can be used as two 4-bit buffers or one 8-bit buffer, making it suitable for a range of applications including bus interfaces and line driving.
Key Specifications
| Attribute | Value |
|---|---|
| Logic Family | LVT |
| Logic Function | Buffer, Line Driver |
| Number of Channels per Chip | 8 |
| IC Type | Buffer & Line Driver IC |
| Input Type | Single Ended |
| Output Type | 3 State |
| Polarity | Non-Inverting |
| Mounting Type | Surface Mount |
| Package Type | TSSOP |
| Pin Count | 20 |
| Maximum High Level Output Current | -32 mA |
| Maximum Low Level Output Current | 64 mA |
| Maximum Propagation Delay Time @ Maximum CL | 2.6 ns @ 3.3 V |
| Dimensions | 6.6 x 4.5 x 0.95 mm |
| Minimum Operating Supply Voltage | 2.7 V |
| Maximum Operating Supply Voltage | 3.6 V |
| Operating Temperature | -40°C to 85°C |
Key Features
- Octal bus interface with 3-state buffers
- Output capability: +64 mA and -32 mA
- Wide supply voltage range from 2.7 to 3.6 V
- Overvoltage tolerant inputs to 5.5 V
- Direct interface with TTL levels
- BiCMOS high speed and output drive circuitry
- Partial Power-down mode operation
- Bus hold data inputs eliminate the need for external pull-up resistors
- Live insertion and extraction permitted
- 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 JESD22-A114E exceeds 2000 V, MM JESD22-A115-A exceeds 200 V
Applications
The 74LVT244APW,112 is suitable for a variety of applications across different industries, including:
- Automotive systems: For reliable and efficient signal buffering and line driving.
- Industrial control systems: To manage and buffer signals in industrial automation.
- Consumer electronics: For use in devices requiring robust and efficient signal management.
- Computing and data communication: To ensure reliable data transmission and buffering.
- Mobile and wearable devices: Where low power consumption and high efficiency are crucial.
Q & A
- What is the logic family of the 74LVT244APW,112?
The logic family is LVT (Low-Voltage BiCMOS Technology).
- How many channels does the 74LVT244APW,112 have?
The device has 8 channels per chip.
- What is the output type of the 74LVT244APW,112?
The output type is 3-state.
- What is the operating voltage range of the 74LVT244APW,112?
The operating voltage range is from 2.7 to 3.6 volts.
- What is the maximum propagation delay time of the 74LVT244APW,112?
The maximum propagation delay time is 2.6 ns at 3.3 V.
- Does the 74LVT244APW,112 support live insertion and extraction?
Yes, it supports live insertion and extraction.
- What is the ESD protection level of the 74LVT244APW,112?
The ESD protection exceeds 2000 V for HBM and 200 V for MM.
- What are the dimensions of the 74LVT244APW,112 package?
The dimensions are 6.6 x 4.5 x 0.95 mm.
- Is the 74LVT244APW,112 compatible with TTL levels?
Yes, it is compatible with TTL levels.
- What is the operating temperature range of the 74LVT244APW,112?
The operating temperature range is from -40°C to 85°C.
