The MC74ACT14DG from onsemi is a hex Schmitt-trigger inverter integrated circuit housed in a 14-pin SOIC package. Designed for high-speed logic applications, it operates within a 4.5V to 5.5V supply range, making it ideal for 5V TTL-compatible systems. This device features six independent inverters, each with Schmitt-trigger inputs for improved noise immunity and signal conditioning. With a maximum propagation delay of 11.5ns at 5V and 50pF load, it ensures reliable performance in high-speed digital circuits. The ROHS3-compliant and REACH-unaffected device is suitable for surface-mount applications, offering robust performance in industrial and consumer electronics.
MC74ACT14DG Features
Logic Type: Hex Schmitt-trigger inverter with 6 independent channels.
Fast Switching: 11.5ns propagation delay at 5V, enabling high-speed operation.
High Drive Capability: 24mA output current (sink/source) for driving heavy loads.
Low Power Consumption: 4µA max quiescent current, ideal for power-sensitive designs.
Wide Operating Voltage: 4.5V–5.5V range, compatible with TTL levels.
Robust Packaging: 14-SOIC tube packaging, MSL 1 (unlimited) for easy handling.
MC74ACT14DG Applications
Signal Conditioning: Ideal for debouncing switches and filtering noisy signals in industrial controls.
Clock Synchronization: Used in oscillator circuits and clock shaping due to hysteresis.
Logic Level Conversion: Bridges TTL-to-CMOS interfaces in mixed-voltage systems.
Automotive & Industrial Systems: Suitable for harsh environments thanks to noise immunity.
Consumer Electronics: Used in smart home devices, gaming consoles, and communication equipment.
Conclusion of MC74ACT14DG
The MC74ACT14DG stands out for its Schmitt-trigger hysteresis, high-speed performance, and robust noise immunity, making it a preferred choice for signal integrity-critical applications. Its versatile 5V operation, strong output drive, and low power consumption ensure reliability across industrial, automotive, and consumer electronics. For engineers seeking a high-performance inverter with enhanced noise rejection, this device offers an optimal balance of speed, power efficiency, and durability.
Tech Specifications
Maximum Propagation Delay Time @ Maximum CL (ns)
Maximum Quiescent Current (uA)
PPAP
Product Status
Automotive
Supplier Package
Maximum Low Level Output Voltage (V)
Maximum High Level Output Current (mA)
Package / Case
Absolute Propagation Delay Time (ns)
Voltage - Supply
Logic Function
REACH Status
Number of Inputs
Maximum Operating Supply Voltage (V)
EU RoHS
Moisture Sensitivity Level (MSL)
Operating Temperature
Max Propagation Delay @ V, Max CL
Logic Type
ECCN
Mounting Type
Standard Package Name
Pin Count
Mounting
Input Logic Level - High
Lead Shape
Typical Operating Supply Voltage (V)
HTSUS
Package
Current - Output High, Low
PCB changed
HTS
Output Type
Number of Elements per Chip
ECCN (US)
Minimum High Level Output Voltage (V)
Supplier Device Package
Minimum Operating Temperature (°C)
Maximum Operating Temperature (°C)
Process Technology
Propagation Delay Test Condition (pF)
Package Height
Mfr
Features
RoHS Status
Current - Quiescent (Max)
Package Length
Input Logic Level - Low
Maximum Low Level Output Current (mA)
Series
Part Status
Number of Circuits
Logic Family
Package Width
Base Product Number
Minimum Operating Supply Voltage (V)
Mounting Style
Unit Weight
RoHS
Supply Voltage - Min
High Level Output Current
Function
Operating Supply Voltage
Low Level Output Current
Maximum Operating Temperature
Supply Voltage - Max
USHTS
MC74ACT14DG Documents
Download datasheets and manufacturer documentation for MC74ACT14DG
General Announcement - 2D Barcoding (PDF) Temporary Suspension of ISO 9001 Certification for Hitachi Chemical Co., Ltd. Product Change Notification (PDF)
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Shipping Rate
Shipments are made once a day around 5pm, excluding Sundays. Once shipped, the estimated delivery time is usually 5-7 business days, depending on the courier you choose.
Delivery Methods
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