The 74ABT374A is a high-performance, octal edge-triggered D-type flip-flop integrated circuit designed and manufactured by NXP Semiconductors. This advanced biCMOS device is a part of the ABT range of products, known for combining the high speed of TTL with the low power consumption of CMOS technology.
The 74ABT374A features eight edge-triggered flip-flops with individual D-type inputs and 3-state true outputs. A single clock (CP) and an output enable (OE) input control all flip-flops. The device is ideal for applications requiring the capture of the input data at a precise moment in time, which is facilitated by the flip-flop's ability to latch onto the data presented on its D inputs upon the rising edge of the clock pulse.
The 3-state outputs, which are controlled by the OE input, allow for the flip-flops to be connected directly to a bus-organized system. When the output enable is high, the outputs are in a high impedance state, which effectively disconnects them from the bus. This feature is particularly useful in applications where multiple devices need to share the same data lines.
The 74ABT374A is characterized for operation from -40°C to +85°C, ensuring reliable performance across a wide range of environmental conditions. The device is housed in a 20-pin package, which is suitable for space-constrained applications while still providing easy access to all inputs and outputs for interfacing.
Key features of the 74ABT374A include:
- Eight edge-triggered D-type flip-flops
- Wide operating temperature range (-40°C to +85°C)
- 3-state outputs for bus interfacing
- High-speed, low-power consumption
- 20-pin package for compact designs
In summary, the NXP 74ABT374A offers a robust and efficient solution for data storage and transfer in digital systems, making it an excellent choice for designers looking to optimize performance and power in their electronic designs.