onsemi MM74HCT541WMX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.43 | $1.43 |
| 15+ | $1.38 | $20.70 |
| 25+ | $1.35 | $33.75 |
| 50+ | $1.28 | $64.00 |
| 100+ | $1.13 | $113.00 |
| N+ | $0.23 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74HCT |
| Packaging | Factory | Cut Tape (CT) |
| 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-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC |
| ROHS |  |
The MM74HCT541WMX from onsemi is an octal non-inverting buffer designed for 5V digital systems. Operating from 4.5V to 5.5V, it provides 8 channels of signal buffering with 3-State outputs, allowing connection to shared buses. The 74HCT logic family ensures TTL compatibility, making it a drop-in replacement for older 74LS parts. With 7.2mA drive current, it can drive multiple loads or long traces. Housed in a 20-SOIC package, it is suitable for surface-mount assembly in industrial controls, microprocessor systems, and peripheral interfacing.
- TTL-Compatible Inputs: Directly interfaces with 5V TTL logic without extra components.
- 3-State Outputs: Enables bus sharing and isolation in multi-device systems.
- Non-Inverting Buffer: Preserves signal polarity, simplifying design.
- Wide Operating Temperature (-40°C to 85°C): Suitable for industrial environments.
- Surface-Mount SOIC Package: Ideal for automated assembly and space-saving layouts.
Bus Line Buffering
Use the MM74HCT541WMX to buffer address or data lines in a 5V microprocessor system. The 3-State outputs prevent bus contention when multiple devices share the same lines.
Driving High-Capacitance Loads
With 7.2mA drive capability, this buffer can drive multiple TTL inputs or long PCB traces, improving signal rise/fall times and reducing noise.
LED and Relay Driving
In industrial control panels, the buffer can drive LEDs or small relays through current-limiting resistors, isolating the logic circuit from the load.
Memory Address Decoding
Buffer the address lines between a CPU and memory chips. The non-inverting function ensures correct address mapping, while 3-State outputs allow memory isolation during reset.
Peripheral Interface Isolation
Connect peripherals like keyboards or displays to a microcontroller bus. The Output Enable pin can disconnect them during power-up, preventing glitches.
Test and Measurement Equipment
In benchtop instruments, this buffer provides a clean, buffered copy of a signal for measurement, without loading the source circuit.
- Q: What logic family does the MM74HCT541WMX belong to?
- A: It is part of the 74HCT family, which is TTL-compatible and operates at 5V.
- Q: What is the function of this IC?
- A: It is an octal buffer with non-inverting outputs, used to drive loads or isolate circuits.
- Q: How many channels does it have?
- A: It has 8 channels (8 bits) for buffering signals.
- Q: What is the output type?
- A: The outputs are 3-State, allowing connection to a shared bus.
- Q: What is the voltage range?
- A: It operates from 4.5V to 5.5V, compatible with standard 5V logic.
- Q: What package is available?
- A: It comes in a 20-SOIC (0.295", 7.50mm Width) package.
MM74HCT541WMX.pdf
- Q: What logic family does the MM74HCT541WMX belong to?
- A: It is part of the 74HCT family, which is TTL-compatible and operates at 5V.
- Q: What is the function of this IC?
- A: It is an octal buffer with non-inverting outputs, used to drive loads or isolate circuits.
- Q: How many channels does it have?
- A: It has 8 channels (8 bits) for buffering signals.
- Q: What is the output type?
- A: The outputs are 3-State, allowing connection to a shared bus.
- Q: What is the voltage range?
- A: It operates from 4.5V to 5.5V, compatible with standard 5V logic.
- Q: What package is available?
- A: It comes in a 20-SOIC (0.295", 7.50mm Width) package.
