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| Product attributes | Property Value |
| Manufacturer | National Semiconductor |
| Product Series | 74HCT |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 4 |
| Input Type | - |
| Output Type | Tri-State, Non-Inverted |
| Current - Output High, Low | 7.2mA, 7.2mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 20-DIP (0.300", 7.62mm) |
| Supplier Device Package | 20-PDIP |
The MM74HCT241N from National Semiconductor is a non-inverting octal buffer/line driver in the 74HCT logic family. It features Tri-State outputs and operates from a 4.5V to 5.5V supply. Each output can source or sink 7.2mA, making it suitable for driving logic inputs and small loads. The 20-pin DIP package is ideal for through-hole PCB designs and breadboard prototyping. With a -40°C to 85°C temperature range, it is reliable for industrial applications.
- Through-Hole DIP Package: Easy to solder and breadboard, ideal for prototyping and legacy designs.
- TTL-Compatible Inputs: Directly interfaces with 5V TTL logic without extra level shifting.
- Tri-State Outputs: Allows multiple devices to share a bus safely.
- Wide Operating Temperature: -40°C to 85°C for industrial reliability.
Through-Hole Prototyping and Education
The DIP package is breadboard-friendly, making it ideal for prototyping digital circuits in university labs and hobbyist projects.
5V Bus Buffering for Legacy Systems
Buffers address/data lines in 5V microprocessor systems, providing the drive strength needed for multiple loads.
Interfacing TTL and CMOS Logic
74HCT is TTL-compatible, allowing direct interfacing with older TTL logic while maintaining CMOS low power consumption.
Peripheral Driver for Low-Current Loads
With 7.2mA output, it can drive small LEDs, optocouplers, or logic inputs in control applications.
Industrial Control Panels
Robust DIP package and wide temperature range make it suitable for industrial control panels with through-hole soldering.
Signal Conditioning for Sensors
Buffers weak sensor signals to logic levels, ensuring clean digital signals for microcontrollers.
- Q: What is the logic family of the MM74HCT241N?
- A: It is a 74HCT logic family device, operating at 4.5V to 5.5V.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 2 channels (8-bit total) and Tri-State outputs.
- Q: What is the output type?
- A: Tri-State (non-inverted) outputs provide high, low, and high-impedance states.
- Q: What is the output current capability?
- A: It can source and sink 7.2mA per output.
- Q: What is the package type?
- A: 20-DIP (0.300", 7.62mm) for through-hole mounting.
- Q: What is the operating temperature range?
- A: -40°C to 85°C.
MM74HCT241N.pdf
- Q: What is the logic family of the MM74HCT241N?
- A: It is a 74HCT logic family device, operating at 4.5V to 5.5V.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 2 channels (8-bit total) and Tri-State outputs.
- Q: What is the output type?
- A: Tri-State (non-inverted) outputs provide high, low, and high-impedance states.
- Q: What is the output current capability?
- A: It can source and sink 7.2mA per output.
- Q: What is the package type?
- A: 20-DIP (0.300", 7.62mm) for through-hole mounting.
- Q: What is the operating temperature range?
- A: -40°C to 85°C.