MC74HC125AN
- Mfr.Part #
- MC74HC125AN
- Manufacturer
- onsemi
- Package / Case
- PDIP
- Datasheet
- Download
- Description
- IC BUFFER TRI-ST QD N-INV 14DIP
- Stock
- 24,421
- In Stock :
- 24,421
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- Manufacturer :
- onsemi
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- Width :
- 7.62mm
- Lead Free :
- Contains Lead
- High Level Output Current :
- -7.8mA
- Number of Circuits :
- 4
- Min Supply Voltage :
- 2V
- Number of Functions :
- 4
- Pin Count :
- 14
- JESD-609 Code :
- e0
- Min Operating Temperature :
- -55°C
- Polarity :
- Non-Inverting
- Terminal Position :
- Dual
- Number of Bits :
- 1
- Propagation Delay :
- 15 ns
- Number of Output Lines :
- 3
- Length :
- 18.86mm
- Low Level Output Current :
- 7.8mA
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Prop. Delay@Nom-Sup :
- 27 ns
- Packing Method :
- Rail
- Max Operating Temperature :
- 125°C
- Peak Reflow Temperature (Cel) :
- 235
- Number of Ports :
- 2
- Family :
- HC/UH
- Power Dissipation-Max :
- 750mW
- Max Supply Voltage :
- 6V
- Logic Function :
- Buffer
- Max I(ol) :
- 0.006 A
- Supply Voltage :
- 3V
- Temperature Grade :
- Military
- Logic IC Type :
- BUS DRIVER
- Package / Case :
- PDIP
- Qualification Status :
- Not Qualified
- Number of Terminations :
- 14
- Number of Pins :
- 14
- RoHS Status :
- RoHS Compliant
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Mount :
- Through Hole
- Load Capacitance :
- 50pF
- Published :
- 2005
- Control Type :
- ENABLE LOW
- Datasheets
- MC74HC125AN
MC74HC125AN Documents

Buffers, Drivers, Receivers, Transceivers onsemi MC74HC125AN Overview
The onsemi MC74HC125AN is a versatile and robust quad non-inverting buffer designed for applications requiring high-voltage input protection and output drive. This IC buffer, housed in a 14DIP package, provides reliable tristate non-inverting buffer outputs, which can be used in various digital systems to ensure signal integrity and drive capability. As part of the Buffers, Drivers, Receivers, Transceivers category, this component excels in situations where buffer elements are needed to increase the drive strength or to separate different parts of a circuit to prevent signal interference.
MC74HC125AN Features
The MC74HC125AN offers several key features that make it an ideal choice for demanding digital interfaces. It includes:
- Quad non-inverting buffer gates with separate output enables for each gate.
- High noise immunity characteristic of CMOS devices.
- Wide operating voltage range from 2V to 6V.
- Low power consumption and high speed, ideal for battery-operated and high-speed systems.
- Output drive capability of 7.8 mA at 5V, suitable for driving various digital devices.
MC74HC125AN Applications
- Microcontroller Systems: Employed to buffer signals to and from microcontrollers, enhancing signal integrity and preventing output damage.
- Logic Level Shifting: Utilized in systems requiring logic level adjustments between different operating voltages, ensuring compatibility across diverse platforms.
- Communication Equipment: Used to drive signals over long distances within communication hardware, reducing signal degradation.
- Data Acquisition Systems: Integral in data acquisition systems where buffering is required to maintain data integrity across multiple data points.
- Portable Devices: Crucial for extending battery life due to its low power consumption, especially in portable electronic devices.
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