54LS109J/883

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54LS109J/883

+BOM

J-KBAR FLIP-FLOP, LS SERIES, 2-F

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  • Ông. Phần #54LS109J/883

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Description

The 54LS109J/883 is a dual J-K flip-flop integrated circuit designed for high-reliability and military applications, adhering to the MIL-STD-883 standard. It belongs to the 54LS series, which is known for low power consumption and high-speed performance. The device includes two independent J-K flip-flops with individual J, K, clock (CLK), set (SD), reset (RD), and complementary outputs. The flip-flops operate in toggle, set, reset, or hold modes depending on the input signal conditions.
Each flip-flop in the 54LS109J/883 is edge-triggered, meaning it changes state on a specified edge of the input clock pulse. Typically, this IC is used in digital systems for data storage, frequency division, and binary counting applications. Its robust design ensures reliable operation in harsh environments, making it suitable for aerospace, defense, and other mission-critical applications. As with other components in the 54LS series, the 54LS109J/883 offers a balance of speed and power efficiency, making it a versatile choice for various digital logic designs.

Equivalent

The 54LS109J/883 is a dual J-K flip-flop with set and reset. Equivalent products can include the SNJ54LS109AJ, SN54LS109J, and the 54LS109 from various manufacturers who produce 54LS or 74LS series logic devices. Always ensure compatibility by checking the datasheets of the specific manufacturer for exact electrical and timing specifications.

Features

The 54LS109J/883 is a dual JK flip-flop with clear and preset functionalities, often used in military and aerospace applications due to its compliance with MIL-STD-883 standards. Key features include:
1. Dual JK Flip-Flop: Contains two independent JK flip-flops with individual J, K, clock (CP), preset (PRE), and clear (CLR) inputs.
2. High-Speed Operation: Designed for fast switching times, suitable for high-frequency applications.
3. TTL Compatible: Compatible with TTL logic levels, making it easy to integrate into various digital circuits.
4. Asynchronous Preset and Clear: Allows for setting and resetting the flip-flops independently of the clock signal, providing design flexibility.
5. Standard Pin Configuration: Follows standard DIP pin configuration for easy integration on PCBs.
6. Radiation Tolerant: Suitable for use in environments exposed to radiation, enhancing reliability in critical applications.
7. Wide Temperature Range: Operates across a broad temperature range, making it suitable for extreme environments.
8. Low Power Consumption: Optimized for efficient power usage, reducing the overall power requirements of the device.
These features make the 54LS109J/883 a robust choice for applications demanding high reliability and performance.

Pinout

The 54LS109J/883 is a dual J-K positive-edge-triggered flip-flop with preset, clear, and complementary outputs. It is part of the 54LS series of TTL logic devices. This component features a 16-pin dual in-line package (DIP). The main functions include:
1. Dual J-K Flip-Flops: It contains two independent J-K flip-flops.
2. Preset and Clear Inputs: Both flip-flops have asynchronous active-low preset and clear inputs.
3. Edge-Triggered: The flip-flops are positive-edge-triggered, meaning state changes occur on the rising edge of the clock pulse.
4. Complementary Outputs: Each flip-flop provides both Q and Q̅ (complementary) outputs.
The device is used in various digital applications where a reliable, high-speed, and low-power flip-flop is necessary. Its robust design and functionality are ideal for military and space applications, as indicated by the 883 standard, which specifies high-reliability components.

Manufacturer

The 54LS109J/883 is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a broad range of analog and embedded processing chips. They are known for their innovations in analog electronics and digital signal processing. Texas Instruments serves various industries, including automotive, industrial, personal electronics, and communications, providing components that are critical for creating electronic systems and devices.

Application

The 54LS109J/883 is a dual JK flip-flop IC with set and clear features, commonly used in military and aerospace applications due to its compliance with MIL-STD-883 standards for high reliability and radiation tolerance. It is suited for applications requiring synchronous data storage, sequence generation, and frequency division. The IC provides edge-triggered flip-flops, making it ideal for digital signal processing, counters, shift registers, and memory design where precise timing and robust performance are crucial. Its use in these applications ensures reliable operation in harsh environments, maintaining data integrity and system stability.

Package

The 54LS109J/883 is a dual J-K flip-flop IC with preset and clear functions, typically found in a ceramic leadless chip carrier (CLCC) package, compliant with MIL-STD-883 for military and aerospace applications.

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