Overview
The 74LVC245ABQ115 is a non-inverting octal bus transceiver produced by Nexperia USA Inc. This integrated circuit is designed for asynchronous communication between data buses and supports mixed-mode signal operation. It is part of the 74LVC family, known for its low-voltage CMOS logic.
This device is particularly useful in applications where data needs to be transmitted between different voltage levels, making it versatile for various electronic systems.
Key Specifications
| Specification | Value |
|---|---|
| Package Type | 20-DHVQFN (4.5x2.5 mm) |
| Number of Bits | 8 bits per element |
| Output Type | 3-State Output |
| VCC Operating Range | 1.65 V to 3.6 V |
| Input Voltage Range | Up to 5.5 V |
| Propagation Delay (tpd) | Up to 6.3 ns at 3.3 V |
| ESD Protection | Exceeds JESD 22 (2000-V Human-Body Model, 1000-V Charged-Device Model) |
| Latch-Up Performance | Exceeds 250 mA per JESD 17 |
Key Features
- Supports mixed-mode signal operation on all ports (5-V input/output voltage with 3.3-V VCC)
- Inputs accept voltages up to 5.5 V
- 3-State outputs for bus-oriented applications
- Low power consumption
- High-speed operation with propagation delays as low as 6.3 ns at 3.3 V
- ESD protection exceeds JESD 22 standards
- Latch-up performance exceeds 250 mA per JESD 17
Applications
- Cable Modem Termination Systems
- Servers
- LED Displays
- Automotive Electronics
- Industrial Control Systems
- Data Communication Systems
Q & A
- What is the package type of the 74LVC245ABQ115?
The package type is 20-DHVQFN (4.5x2.5 mm).
- What is the operating voltage range for the VCC of the 74LVC245ABQ115?
The VCC operating range is from 1.65 V to 3.6 V.
- What is the maximum input voltage that the 74LVC245ABQ115 can accept?
The inputs can accept voltages up to 5.5 V.
- What is the propagation delay of the 74LVC245ABQ115 at 3.3 V?
The propagation delay is up to 6.3 ns at 3.3 V.
- Does the 74LVC245ABQ115 have ESD protection?
Yes, it exceeds JESD 22 standards (2000-V Human-Body Model, 1000-V Charged-Device Model).
- What is the latch-up performance of the 74LVC245ABQ115?
It exceeds 250 mA per JESD 17.
- In what types of applications is the 74LVC245ABQ115 commonly used?
It is commonly used in cable modem termination systems, servers, LED displays, automotive electronics, industrial control systems, and data communication systems.
- Is the 74LVC245ABQ115 suitable for mixed-mode signal operation?
Yes, it supports mixed-mode signal operation on all ports (5-V input/output voltage with 3.3-V VCC).
- What is the thermal performance of the 74LVC245ABQ115?
The device has various thermal metrics, including junction-to-ambient thermal resistance, which varies depending on the package type.
- Can unused inputs of the 74LVC245ABQ115 be left floating?
No, all unused inputs must be held at VCC or GND to ensure proper device operation).
