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| Product attributes | Property Value |
| Manufacturer | National Semiconductor |
| Product Series | 74HC |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 2, 4 (Hex) |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 7.8mA, 7.8mA |
| Voltage - Supply | 2V ~ 6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 16-DIP (0.300", 7.62mm) |
| Supplier Device Package | 16-PDIP |
The MM74HC367N from National Semiconductor is a dual non-inverting buffer with 3-State outputs. It operates from 2V to 6V, making it compatible with both 3.3V and 5V logic. Housed in a 16-pin DIP package, it is ideal for prototyping, bus isolation, and general-purpose signal buffering.
- Wide 2V to 6V Supply Range: Works with both 3.3V and 5V systems, offering design flexibility.
- Through-Hole DIP Package: Easy to use in breadboards and perfboards for prototyping.
- 3-State Outputs: Enables bus sharing and prevents contention.
- Low Power CMOS: Consumes minimal power, suitable for battery-operated devices.
Through-Hole Prototyping and Education
The 16-DIP package is breadboard-friendly, making it ideal for prototyping logic circuits in educational labs and hobbyist projects.
Wide Voltage Range for Mixed Systems
Operating from 2V to 6V, it can interface between 3.3V and 5V logic, simplifying designs that use both voltage domains.
3-State Bus Isolation in Microcontroller Systems
The 3-State outputs allow multiple peripherals to share a data bus, with the buffer providing isolation when disabled.
Driving Low-Current LEDs and Indicators
With 7.8mA output current, it can directly drive small LEDs, reducing the need for external driver transistors.
Legacy 5V TTL Replacement
As a CMOS device, it can replace older TTL buffers while offering lower power consumption and wider supply tolerance.
Simple Signal Buffering in Audio Circuits
It can buffer control signals in audio equipment, providing clean logic levels for switching and muting functions.
- Q: What is the logic family of the MM74HC367N?
- A: It belongs to the 74HC (High-Speed CMOS) family, offering a balance of speed and low power.
- Q: What is the function of this IC?
- A: It is a dual (2-channel) non-inverting buffer with 3-State outputs.
- Q: How many channels does it have?
- A: It has 2 independent buffer channels.
- Q: What is the output type?
- A: The outputs are 3-State, allowing high-impedance state for bus isolation.
- Q: What is the operating voltage range?
- A: It operates from 2V to 6V, making it versatile for both 3.3V and 5V systems.
- Q: What package is available?
- A: It is available in a 16-pin DIP package (16-DIP).
MM74HC367N.pdf
- Q: What is the logic family of the MM74HC367N?
- A: It belongs to the 74HC (High-Speed CMOS) family, offering a balance of speed and low power.
- Q: What is the function of this IC?
- A: It is a dual (2-channel) non-inverting buffer with 3-State outputs.
- Q: How many channels does it have?
- A: It has 2 independent buffer channels.
- Q: What is the output type?
- A: The outputs are 3-State, allowing high-impedance state for bus isolation.
- Q: What is the operating voltage range?
- A: It operates from 2V to 6V, making it versatile for both 3.3V and 5V systems.
- Q: What package is available?
- A: It is available in a 16-pin DIP package (16-DIP).