Manufacturer Part Number
SN74121N
Manufacturer
Texas Instruments
Introduction
Monostable multivibrator with dual independent circuits for generating precise timing pulses.
Product Features and Performance
Logic Multivibrator
Part of the 7400 series
Monostable operation
Two independent circuits
Fast propagation delay of 45 ns
Product Advantages
High output drive capability - 400µA high, 16mA low
Stable within recommended voltage supply range (4.75 V to 5.25 V)
Operational across a standard temperature range (0°C to 70°C)
Key Technical Parameters
Propagation Delay: 45 ns
Current - Output High, Low: 400µA, 16mA
Voltage - Supply: 4.75 V ~ 5.25 V
Operating Temperature: 0°C ~ 70°C
Independent Circuits: 2
Schmitt Trigger Input: No
Quality and Safety Features
Reliable performance within industrial standard operating ranges
Produced by trusted manufacturer Texas Instruments
Compliance with safety standards for electronic components
Compatibility
Through Hole Mounting
Compatible with 14-DIP (0.300", 7.62mm) package sockets
Operates with 7400 series logic family standards
Application Areas
Timing circuits
Pulse shaping
Delay lines
Control systems
Digital electronics
Product Lifecycle
Active status, not nearing discontinuation
Replacements or upgrades typically available within Texas Instruments' 7400 series
Several Key Reasons to Choose This Product
Dual independent circuits for complex timing solutions
Reliable timing performance with 45 ns propagation delay
Supports a wide range of supply voltage for flexible design options
High output drive capability for direct interface with other logic levels
Renowned manufacturer with a track record of quality and reliability
Broad application suitability from timing to control systems
Ongoing product support and availability within the 7400 logic series
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