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| Product attributes | Property Value |
| Manufacturer | Fairchild Semiconductor |
| Product Series | 74VHC |
| Packaging | Bulk | |
| 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 | 8mA, 8mA |
| Voltage - Supply | 2V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.209", 5.30mm Width) |
| Supplier Device Package | 20-SOP |
| ROHS |  |
The 74VHC541SJX from Fairchild Semiconductor is an 8-bit non-inverting buffer with 3-state outputs, part of the 74VHC advanced high-speed CMOS family. It operates from 2V to 5.5V, supporting 3.3V and 5V systems, with 8mA source and sink capability. The 3-state outputs enable bus sharing and isolation. Packaged in a 20-SOIC, it is ideal for high-speed data buffering, level shifting, and industrial control applications.
- High-Speed 74VHC Logic: Faster propagation delays for high-frequency applications.
- Wide 2V to 5.5V Supply: Compatible with 3.3V and 5V systems, simplifying design.
- 3-State Outputs: Enables bus isolation and sharing in multi-board systems.
- Low Power CMOS: Reduces energy consumption in portable and battery-powered devices.
High-Speed Data Buffering
The 74VHC family offers faster propagation delays than standard HC. Use this buffer in high-frequency digital circuits where timing is critical, such as clock distribution.
3.3V to 5V Level Shifting
With a 2V to 5.5V range, it can buffer signals from 3.3V microcontrollers to 5V peripherals. The 3-state outputs allow safe bus connection.
Bus Isolation in Multi-Board Systems
In systems with multiple PCBs, this buffer isolates buses. The 3-state outputs let boards be disconnected without affecting the main bus, useful in hot-swap applications.
Driving Capacitive Loads
With 8mA drive, it can handle parasitic capacitance on long PCB traces. This ensures clean signal edges in high-speed designs.
Portable Electronics Signal Conditioning
Low power consumption makes it suitable for battery-powered devices. It buffers sensor outputs or keypad interfaces without draining the battery.
Industrial Control Logic
In industrial controllers, this buffer conditions signals between logic blocks. The -40°C to 85°C range covers most factory environments.
- Q: What logic family is the 74VHC541SJX?
- A: It belongs to the 74VHC advanced high-speed CMOS family, offering low power and high speed.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 1 channel (8-bit), providing signal buffering and fan-out.
- Q: What type of output does it have?
- A: It features 3-state outputs for bus-oriented applications.
- Q: What is the voltage range?
- A: It operates from 2V to 5.5V, compatible with 3.3V and 5V logic systems.
- Q: What is the output current capability?
- A: It can source and sink 8mA per channel, suitable for driving moderate loads.
- Q: What package is available?
- A: It comes in a 20-SOIC package (5.30mm width), ideal for surface-mount designs.
74VHC541SJX.pdf
- Q: What logic family is the 74VHC541SJX?
- A: It belongs to the 74VHC advanced high-speed CMOS family, offering low power and high speed.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 1 channel (8-bit), providing signal buffering and fan-out.
- Q: What type of output does it have?
- A: It features 3-state outputs for bus-oriented applications.
- Q: What is the voltage range?
- A: It operates from 2V to 5.5V, compatible with 3.3V and 5V logic systems.
- Q: What is the output current capability?
- A: It can source and sink 8mA per channel, suitable for driving moderate loads.
- Q: What package is available?
- A: It comes in a 20-SOIC package (5.30mm width), ideal for surface-mount designs.