Manufacturer Part Number
M74HC123TTR
Manufacturer
stmicroelectronics
Introduction
The M74HC123TTR is a dual monostable multivibrator featuring separate reset and trigger inputs for each multivibrator. It utilizes silicon gate CMOS technology to achieve fast propagation delays, low power consumption, and high noise immunity.
Product Features and Performance
Dual monostable multivibrator configuration
Fast propagation delay of 22 ns
Low dynamic power consumption
High noise immunity characteristic of CMOS devices
2V to 6V operating supply voltage range
Capable of driving 5.2mA load on both high and low outputs
Operates across a wide temperature range of -55°C to 125°C
Product Advantages
Fast response time enhances performance in timing applications.
Low power consumption extends battery life in portable devices.
High noise immunity ensures stable operation in electrically noisy environments.
Broad operating voltage and temperature ranges increase versatility in application environments.
Key Technical Parameters
Logic Type: Monostable
Independent Circuits: 2
Propagation Delay: 22 ns
Current Output High, Low: 5.2mA, 5.2mA
Voltage Supply: 2V ~ 6V
Operating Temperature: -55°C ~ 125°C
Mounting Type: Surface Mount
Package / Case: 16-TSSOP
Quality and Safety Features
Manufactured using robust CMOS technology for enhanced durability and reliability.
High-temperature operational capability ensures performance stability under extreme conditions.
Compatibility
Compatible with a wide range of supply voltages (2V to 6V) for flexible integration into various circuit designs.
Surface mount package allows for efficient use of PCB space.
Application Areas
Timing circuits
Pulse generation
Delay lines
Sequential timers
Industrial controls
Product Lifecycle
This product is marked as Obsolete, indicating it has been phased out. Replacement products or upgrades may be available but would require further research based on current offerings by stmicroelectronics or alternative suppliers.
Several Key Reasons to Choose This Product
High-speed operation and immediate response time improve system performance.
Low power usage is ideal for energy-sensitive applications.
Robust noise immunity makes it suitable for harsh electrical environments.
Versatile operating conditions allow for broad application across various industries.
Obsolete status may favor designs requiring this specific part for legacy equipment maintenance.