Texas Instruments

SN74ALS109AN  

Flip Flops

SN74ALS109AN Description

The SN74ALS109AN from Texas Instruments is a dual JK-type flip-flop integrated circuit (IC) designed for high-speed digital logic applications. Packaged in a 16-pin DIP (Dual In-line Package), this device operates within a 4.5V to 5.5V supply range and features complementary outputs for flexible signal handling. With a clock frequency of 34 MHz and a max propagation delay of 18ns at 5V/50pF, it delivers reliable performance in timing-critical systems. The IC is RoHS3 compliant and REACH unaffected, ensuring adherence to environmental and safety standards.

SN74ALS109AN Features

• JK-Type Flip-Flop: Supports set (preset) and reset functionality for precise state control.
• High-Speed Operation: 34 MHz clock frequency and 18ns propagation delay enable efficient data processing.
• Dual 1-Bit Design: Integrates two independent flip-flops in a single package, saving board space.
• Wide Voltage Range: Operates at 4.5V–5.5V, compatible with standard TTL logic levels.
• Low Power Consumption: 4 mA quiescent current and 400µA/8mA output current ensure energy efficiency.
• Robust Construction: Through-hole mounting and 0°C to 70°C operating temperature range suit industrial environments.

SN74ALS109AN Applications

• Digital Counters & Registers: Ideal for frequency division and sequential logic circuits.
• Microcontroller Interfaces: Used for clock synchronization and data storage in embedded systems.
• Communication Systems: Ensures signal integrity in UART, SPI, and I2C protocols.
• Industrial Control Systems: Reliable performance in PLCs, motor control, and sensor interfacing.
• Test & Measurement Equipment: Provides low-jitter timing for oscilloscopes and logic analyzers.

Conclusion of SN74ALS109AN

The SN74ALS109AN stands out for its high-speed operation, dual flip-flop integration, and robust design, making it a versatile choice for digital logic applications. Its low power consumption, wide voltage tolerance, and compliance with environmental standards further enhance its appeal. Whether used in embedded systems, industrial controls, or communication devices, this IC delivers precision and reliability, backed by Texas Instruments' quality assurance.

SN74ALS109AN Documents

Download datasheets and manufacturer documentation for SN74ALS109AN

Datasheets :

SN54/74(ALS,AS)109A      

HTML Datasheet :

SN54/74(ALS,AS)109A      

PCN Design/Specification :

Material Set 30/Mar/2017