SNJ54HC373FK

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SNJ54HC373FK

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Latches Octal D-type Transparent Latches With 3-State Outputs 20-LCCC -55 to 125

  • HerstellerTexas Instruments

  • Herstellerteil #SNJ54HC373FK

  • Auf Lager16641

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Attribut Wert
Standard Pack Qty 1
Packaging Tube

Übersicht

Description

The SNJ54HC373FK is a high-speed CMOS logic octal transparent D-type latch with 3-state outputs. It is part of the 54HC family, compatible with TTL logic levels, and designed for use in a wide range of digital applications. This component is typically used in systems that require temporary data storage or interfacing with microprocessors for buffering and latch functions.
Key features include:
1. Octal Latch Design: Features eight latches, providing eight parallel data storage locations.
2. 3-State Outputs: Allows for direct bus interfacing, with the ability to tri-state the output to prevent data collision on the bus.
3. High-Speed Performance: Operates at higher speeds compared to standard CMOS devices, making it suitable for high-frequency applications.
4. Wide Voltage Range: Functions effectively over a broad range of supply voltages, enhancing compatibility with various systems.
5. Low Power Consumption: Benefits from CMOS technology, ensuring energy efficiency.
The SNJ54HC373FK is ideal for applications that require reliable data storage and retrieval in digital circuits.

Equivalent

The SNJ54HC373FK is a high-speed CMOS octal transparent latch. Equivalent products may include:
1. 74HC373
2. CD74HCT373
3. SN74HC373N
4. MC74HC373
These parts generally have similar functionality, operating voltage, and logic family, but always check the datasheets for exact specifications and compatibility.

Features

The SNJ54HC373FK is an octal transparent D-type latch with 3-state outputs, primarily used in data storage and transfer applications. Key features include:
1. High-Speed CMOS Technology: Offers fast switching speeds with low power consumption compared to traditional TTL logic devices.
2. Wide Supply Voltage Range: Operates between 2V to 6V, providing flexibility for various applications.
3. 3-State Outputs: Allows multiple devices to share a common output line without interference, which is essential for bus-oriented systems.
4. Latch Enable Control: The device features a latch enable pin that controls data storage. When high, data is latched; when low, data is transparent.
5. Input/Output Characteristics: Inputs are TTL-compatible, and outputs are capable of driving 10 LSTTL loads.
6. Military-Grade Reliability: As part of the SNJ series, it's designed to meet strict military standards for reliability and performance under extreme conditions.
7. Package Format: Available in ceramic flat-pack for durability and thermal resistance, making it suitable for demanding environments.
These features make the SNJ54HC373FK suitable for a wide range of digital applications, including buffering, memory address latching, and data bus interfacing.

Pinout

The SNJ54HC373FK is a high-speed CMOS logic device featuring an octal transparent latch with 3-state outputs. It typically comes in a 20-pin package. Here is a brief overview of its pin functions:
1. D0-D7 (Pins 3-6, 11-14): These are data input pins for the octal latch.
2. Q0-Q7 (Pins 2, 5, 6, 9-12, 15): These are the 3-state output pins for the latched data.
3. LE (Pin 11): Latch Enable input, active high; controls the latching of data.
4. OE (Pin 1): Output Enable input, active low; controls whether the outputs are in a high-impedance state or reflect the latched data.
5. VCC (Pin 20): Supply voltage pin.
6. GND (Pin 10): Ground pin.
The device functions as a latch where data present at the inputs can be retained at the outputs when the latch enable is high. The outputs can be disabled regardless of the latch state using the Output Enable pin, placing them in a high-impedance state.

Manufacturer

The SNJ54HC373FK is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and produces a wide range of analog and embedded processing chips. Founded in 1930 and headquartered in Dallas, Texas, TI is a major player in the electronics industry, providing components that are essential for numerous electronic devices and systems. The company serves various markets, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. Texas Instruments is known for its innovation and leadership in the semiconductor industry, offering products that enable efficient power management, signal processing, and data conversion, among other functions.

Application

The SNJ54HC373FK is a high-speed CMOS logic octal D-type transparent latch with 3-state outputs, commonly used in digital systems for temporary data storage and interfacing. Its application areas include data buffering, latch bank implementation, address latching for microprocessors or memory systems, and I/O port expansion. It is suitable for use in digital computing systems, communication equipment, instrumentation, and control systems, where reliable data capture and temporary storage are required. The 3-state capability allows for easy integration with data buses, making it versatile for various electronic applications that require high-speed and efficient data handling.

Package

The SNJ54HC373FK is packaged in a ceramic flatpack. This type of package is often used in military and aerospace applications due to its reliability and ability to withstand harsh conditions.

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