onsemi MM74HCT541MTCX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.20 | $1.20 |
| 15+ | $1.16 | $17.40 |
| 25+ | $1.13 | $28.25 |
| 50+ | $1.07 | $53.50 |
| 100+ | $0.95 | $95.00 |
| N+ | $0.19 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74HCT |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Input Type | - |
| Output Type | 3-State |
| 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 | Surface Mount |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
The MM74HCT541MTCX from onsemi is an octal non-inverting buffer for 5V systems. Operating from 4.5V to 5.5V, it provides 7.2mA sink and source current per channel. The 3-State outputs and dual enable inputs offer flexible bus control. Packaged in a 20-TSSOP, it is ideal for microprocessor interfacing, industrial controls, and automotive electronics.
- TTL-Compatible Inputs: Directly interfaces with 5V TTL logic without additional circuitry.
- Dual Output Enables: Provides redundant control for safety-critical applications.
- 3-State Outputs: Enables bus sharing and power management in multi-device systems.
- Compact TSSOP-20 Package: Saves PCB space while maintaining standard pin spacing.
5V Microprocessor Bus Buffering
Use the MM74HCT541MTCX to buffer address or data lines in 5V microcontroller systems. The 7.2mA drive current is sufficient for driving multiple TTL loads.
Memory Expansion
In systems with multiple memory banks, this buffer isolates each bank. The dual output enables allow chip-select logic to control bus access efficiently.
Industrial Sensor Interface
Buffer digital sensor outputs in industrial control systems. The 74HCT family's TTL compatibility ensures direct interface with legacy PLC logic.
LED Display Driver
Drive LED segments or indicators through the buffered outputs. The 7.2mA sink capability can directly drive small LEDs with current-limiting resistors.
Test Equipment Signal Routing
In bench instruments, route test signals to different measurement modules. The 3-State outputs allow selective enabling of signal paths.
Automotive Body Electronics
For automotive body control modules, buffer switch inputs or lamp driver signals. The -40°C to 85°C range covers most automotive applications.
- Q: What logic family does the MM74HCT541MTCX belong to?
- A: It belongs to the 74HCT family, offering TTL-compatible inputs with CMOS technology for 5V systems.
- Q: What is the function of this IC?
- A: It is an octal buffer with non-inverting outputs, providing signal buffering and fan-out enhancement.
- Q: How many channels does it have?
- A: It has 1 channel with 8 bits, controlled by two output enable inputs (active low).
- Q: What is the output type?
- A: The outputs are 3-State, allowing connection to shared buses with high-impedance states.
- Q: What is the voltage range?
- A: It operates from 4.5V to 5.5V, making it ideal for 5V logic systems.
- Q: What package is available?
- A: It comes in a 20-TSSOP (4.40mm width) package, suitable for compact designs.
- Q: What logic family does the MM74HCT541MTCX belong to?
- A: It belongs to the 74HCT family, offering TTL-compatible inputs with CMOS technology for 5V systems.
- Q: What is the function of this IC?
- A: It is an octal buffer with non-inverting outputs, providing signal buffering and fan-out enhancement.
- Q: How many channels does it have?
- A: It has 1 channel with 8 bits, controlled by two output enable inputs (active low).
- Q: What is the output type?
- A: The outputs are 3-State, allowing connection to shared buses with high-impedance states.
- Q: What is the voltage range?
- A: It operates from 4.5V to 5.5V, making it ideal for 5V logic systems.
- Q: What package is available?
- A: It comes in a 20-TSSOP (4.40mm width) package, suitable for compact designs.

MM74HCT541MTCX.pdf