Texas Instruments

SN74LS221DBR

SN74LS221DBR Description

The SN74LS221DBR is a high-performance, dual monostable multivibrator from Texas Instruments, designed to meet the demands of modern electronic systems. This IC is part of the 74LS series and offers a range of features that make it ideal for various applications. With a propagation delay of just 45 ns and a supply voltage range of 4.75 V to 5.25 V, the SN74LS221DBR delivers fast and reliable performance in a compact 16-SSOP package.

SN74LS221DBR Features

• Technical Specifications:

  • Operating Temperature: 0°C to 70°C
  • Propagation Delay: 45 ns
  • Logic Type: Monostable
  • Voltage - Supply: 4.75 V to 5.25 V
  • Current - Output High, Low: 400µA, 8mA
  • Independent Circuits: 2
  • Mounting Type: Surface Mount
  • Schmitt Trigger Input: No
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)
  • RoHS Status: ROHS3 Compliant
  • REACH Status: REACH Unaffected
  • ECCN: EAR99
  • HTSUS: 8542.39.0001

• Performance Benefits:

  • Fast propagation delay for rapid signal processing
  • Wide operating temperature range for versatility in various environments
  • Low output current for energy-efficient operation
  • Surface mount technology for compact design and ease of integration

• Unique Features and Advantages:

  • Dual monostable circuits in a single package for space-saving design
  • No Schmitt trigger input, simplifying circuit design
  • Moisture sensitivity level 1, allowing for unlimited storage time without special precautions

SN74LS221DBR Applications

The SN74LS221DBR is ideal for a variety of applications where fast, reliable signal processing is required. Some specific use cases include:

• Telecommunications: For signal timing and synchronization in communication systems
• Automotive: In control systems for timing and pulse generation
• Industrial Automation: For precise timing in robotic and automation systems
• Consumer Electronics: In timing circuits for appliances and entertainment devices

Conclusion of SN74LS221DBR

The SN74LS221DBR from Texas Instruments is a versatile and high-performance dual monostable multivibrator. Its fast propagation delay, wide operating temperature range, and compact 16-SSOP package make it an excellent choice for a variety of applications in telecommunications, automotive, industrial automation, and consumer electronics. With its unique features and advantages, the SN74LS221DBR offers a reliable and efficient solution for your electronic system needs.