The SN74LV373APW from Texas Instruments is a high-performance octal transparent D-type latch with 3-state outputs. It is part of the 74LV family, which operates at a voltage range of 2V to 5.5V. This makes it suitable for interfacing with 5V TTL logic while maintaining the low power consumption of CMOS technology.
This device features eight latches with 3-state outputs for bus organized systems applications. The latches are transparent D-type latches, meaning that while the latch-enable (LE) input is high, the Q outputs follow the data (D) inputs. When LE is taken low, the Q outputs are latched at the levels set up at the D inputs.
An important feature of the SN74LV373APW is the 3-state outputs, which can be placed in a high-impedance state. This is particularly useful in creating bus-oriented systems, as it allows multiple outputs to be connected to a common bus without interference.
The device is provided in a 20-pin TSSOP (Thin Shrink Small Outline Package) which is suitable for space-constrained applications. It is characterized for operation from -40°C to 85°C, making it reliable for industrial temperature ranges.
Key specifications include:
- Logic Family: LV
- Logic Type: Octal Transparent D-type Latches
- Number of Bits: 8 bits
- Output Type: 3-State
- Operating Voltage: 2V to 5.5V
- Package: 20-pin TSSOP
- Operating Temperature: -40°C to 85°C
For designers looking for a reliable and efficient solution for temporary data storage or output buffering in digital systems, the SN74LV373APW is an excellent choice. With its wide operating voltage range and industrial temperature range, it offers a versatile solution that can be integrated into a variety of electronic applications.
For more detailed specifications and application notes, please refer to the official Texas Instruments datasheet for the SN74LV373APW.