The 74LVT374D is a high-performance, low-voltage, octal D-type flip-flop with 3-state outputs, designed by NXP Semiconductors. This integrated circuit is part of the LVT family, renowned for its low-voltage operation and tolerance to higher speeds. The 74LVT374D is specifically engineered to address the needs of high-speed, low-power consumption applications within the computing, networking, and telecommunications sectors.
Key Features
- Low-Voltage Operation: Operates at a nominal voltage of 3.3V, making it suitable for interfacing with other low-voltage logic devices.
- High-Speed Performance: Features a typical propagation delay of only 3.8ns, providing rapid response for high-speed data transfer and processing.
- 3-State Outputs: Includes 3-state outputs to enable connection to a bus without interfering with other devices connected to it.
- Power-Down Protection: Inputs and outputs are equipped with power-down protection to maintain high impedance when the device is powered off.
- Bus Hold Data Inputs: These inputs eliminate the need for external pull-up resistors, simplifying the circuit design and reducing component counts.
Applications
The 74LVT374D is versatile and can be implemented in various applications, including:
- Memory address latching
- Data storage and transfer
- System control registers
- Buffering for bidirectional bus systems
Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
3.3V ± 0.3V |
| Input Voltage (VI) |
0 to 5.5V |
| Output Voltage (VO) |
0 to 3.6V |
| Propagation Delay (tpd) |
3.8ns |
| Operating Temperature Range |
-40°C to +85°C |
The 74LVT374D comes in a SO20 package, providing a compact footprint for space-constrained applications. Its robust design and compliance with JEDEC standard no. 8-1A ensure reliable operation and compatibility with other standard logic devices.