Texas Instruments

SE555FKB  

Programmable Timers and Oscillators

SE555FKB Description

The SE555FKB is a precision timer IC designed for a wide range of timing and oscillator applications. Manufactured by Texas Instruments, this single 555 type timer/oscillator is housed in a 20-LCCC package and operates within a supply voltage range of 4.5V to 18V. It features a supply current of 12 mA and can generate frequencies from 1 mHz to 100 kHz. The SE555FKB is RoHS3 compliant, ensuring it meets the latest environmental standards, and is available in a tube package for convenient handling and storage. With an ECCN classification of EAR99 and HTSUS code 8542.39.0001, this component is suitable for international trade and compliance requirements.

SE555FKB Features

The SE555FKB offers several unique features that set it apart from similar models in the market:

1. Wide Operating Voltage Range: The SE555FKB operates within a broad voltage range of 4.5V to 18V, making it suitable for a variety of power supply conditions and ensuring reliable performance across different applications.
2. Low Supply Current: With a supply current of only 12 mA, the SE555FKB is highly efficient and suitable for low-power applications, contributing to energy savings and longer battery life in portable devices.
3. Frequency Range: The ability to generate frequencies from 1 mHz to 100 kHz provides flexibility in timing and oscillator applications, making it ideal for both slow timing circuits and high-frequency oscillators.
4. Surface Mount Technology: The surface mount mounting type ensures ease of integration into modern PCB designs, facilitating compact and reliable electronic systems.
5. RoHS3 Compliance: The SE555FKB is RoHS3 compliant, ensuring it meets stringent environmental standards and is suitable for use in environmentally conscious designs.
6. Moisture Sensitivity Level: The SE555FKB is not moisture sensitive, eliminating the need for special handling procedures and reducing the risk of moisture-related failures.

SE555FKB Applications

The SE555FKB is ideal for a variety of applications due to its versatile features and performance benefits:

1. Timing Circuits: The wide frequency range and precise timing capabilities make the SE555FKB suitable for applications requiring accurate timing, such as digital clocks, interval timers, and pulse generators.
2. Oscillators: The ability to generate frequencies up to 100 kHz makes it ideal for oscillator applications, including signal generation, frequency synthesis, and clock generation in digital systems.
3. Pulse Width Modulation (PWM): The SE555FKB can be used to generate PWM signals for applications such as motor control, dimming of LEDs, and power supply regulation.
4. Monostable Multivibrators: The timer function can be configured as a monostable multivibrator for applications like debouncing switches, generating single pulses, and creating delay circuits.
5. Bistable Multivibrators (Flip-Flops): The SE555FKB can also be used to create bistable multivibrators for memory and storage applications.

Conclusion of SE555FKB

The SE555FKB is a versatile and reliable precision timer/oscillator IC that offers a wide range of features and benefits. Its wide operating voltage range, low supply current, and broad frequency capabilities make it suitable for a variety of timing and oscillator applications. The surface mount package and RoHS3 compliance ensure ease of integration and environmental sustainability. Whether used in timing circuits, oscillators, PWM applications, or multivibrator configurations, the SE555FKB provides a robust solution for electronic designs. Its unique features and performance benefits make it a standout choice in the market, offering reliability and flexibility for modern electronic systems.

SE555FKB Documents

Download datasheets and manufacturer documentation for SE555FKB

Datasheets :

NA555, NE555, SA555, SE555