SNJ54HC373FK

The SNJ54HC373FK is a high-speed, hex D-type latch designed for use in digital circuits. It belongs to the Texas Instruments 54HC series, which is known for its robust performance in military and aerospace applications due to its extended temperature range and enhanced reliability.
This device features six independent latches that can store one bit of data each. The latches are controlled by a common enable pin, and data is stored on the rising edge of the clock input. The outputs are in a high-impedance state when the enable pin is low, allowing for easy bus-oriented applications.
The SNJ54HC373FK operates at a supply voltage of 3V to 6V and is suitable for both TTL and CMOS logic levels. Its fast switching speeds make it ideal for applications requiring quick data storage and retrieval, such as in microcontroller interfacing and data processing systems. The package is typically a 20-pin dual in-line package (DIP), facilitating easy integration into various electronic designs.

The SNJ54HC373FK is an octal D-type transparent latch featuring:
1. Data Latching: It captures and holds data on the inputs when the latch enable (LE) signal is active.

2. High-Speed Operation: Designed for high-speed performance with propagation delays as low as 4.5 ns.
3. Wide Operating Voltage: Operates within a voltage range of 4.5V to 5.5V, making it suitable for various applications.
4. Low Power Consumption: It offers low power dissipation, making it suitable for battery-powered devices.
5. TTL Compatible: Compatible with standard TTL logic levels, ensuring interoperability with other TTL devices.
6. Eight Latches: Contains eight individual latches, which allows for parallel data storage.
7. 3-State Outputs: The outputs can be in a high, low, or high-impedance state, ideal for bus-oriented applications.
8. Military Grade: As part of the SNJ series, it is designed to meet military specifications, ensuring reliability in harsh environments.
These features make the SNJ54HC373FK suitable for various applications in digital electronics, including data storage and control systems.

The SNJ54HC373FK is packaged in a flatpack format (specifically, a 20-lead flatpack). This type of package is used for integrated circuits to provide a compact size and efficient thermal performance.

The SNJ54HC373FK is an octal transparent latch, featuring a total of 20 pins. Its primary functions include:
- Data Inputs (A0-A7): Pins 2-9 receive input data.
- Latch Enable (LE): Pin 1 controls when the data inputs are latched; when high, the data is transparent (passed to outputs).
- Output Enable (OE): Pin 10 enables or disables the output; when low, outputs reflect the latched data.
- Data Outputs (Y0-Y7): Pins 11-18 provide the latched output data.
- Ground (GND): Pin 19 connects to the ground.
- VCC: Pin 20 connects to the power supply (typically +5V).
The device is designed for high-speed applications and operates with a wide supply voltage range. It is often used in digital systems for temporary storage and data management.

The SNJ54HC373FK is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments designs and produces a wide range of analog and digital semiconductor solutions, including microcontrollers, processors, and various integrated circuits. The company is known for its innovation in the field of electronics, serving diverse markets such as automotive, industrial, communications, and consumer electronics. Established in 1930, TI has a long history of contributing to advancements in technology and is recognized for its commitment to quality and reliability in its products.

The SNJ54HC373FK is a high-speed octal latch used in various applications, including data storage, data buffering, and signal routing in digital circuits. It is commonly employed in computer systems, automotive electronics, communication devices, and industrial automation. Its ability to hold data on the outputs while allowing changes at the inputs makes it suitable for temporary data storage and control applications in synchronous systems.

The SNJ54HC373FK is a high-speed CMOS octal D-type latch. Equivalent products include:
1. SN74HC373
2. MC74HC373
3. 74HC373 (various manufacturers)
4. 74HCT373 (if TTL compatibility is needed)
Check specific datasheets for pin compatibility and electrical characteristics before substituting.