Overview
The SN74HC541DWG4, produced by Texas Instruments, is an octal buffer and line driver with 3-state outputs. This device is part of the 74HC series and is known for its wide operating voltage range and high-current output capabilities. The SN74HC541 features a data flow-through pinout, where all inputs are on one side of the package and all outputs are on the opposite side, facilitating easier printed circuit board layout. The device is controlled by two output-enable inputs (OE1 and OE2), which can put the outputs into a high-impedance state when either OE input is high.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Voltage Range | 2 V to 6 V | V |
| Output Current (High/Low) | ±6 mA at 5 V | mA |
| Input Current (Maximum) | 1 µA | µA |
| Supply Current (Maximum ICC) | 80 µA | µA |
| Propagation Delay (Typical tpd) | 10 ns | ns |
| Operating Temperature Range | -40°C to +85°C | °C |
| Package Type | 20-SOIC (0.295", 7.50mm Width) | |
| Number of Bits per Element | 8 | |
| Output Type | Push-Pull |
Key Features
- Wide operating voltage range of 2 V to 6 V
- High-current 3-state outputs capable of driving bus lines directly or up to 15 LSTTL loads
- Low power consumption with a maximum ICC of 80 µA
- Typical propagation delay of 10 ns
- ±6 mA output drive at 5 V
- Low input current of 1 µA maximum
- Data flow-through pinout with inputs and outputs on opposite sides of the package
- ESD protection (HBM JESD22-A114F exceeds 2000 V, MM JESD22-A115-A exceeds 200 V)
Applications
- LEDs
- Servers
- PCs and Notebooks
- Wearable Health and Wellness Devices
- Electronic Points of Sale
Q & A
- What is the operating voltage range of the SN74HC541DWG4?
The operating voltage range is 2 V to 6 V.
- What is the maximum output current of the SN74HC541DWG4 at 5 V?
The maximum output current is ±6 mA at 5 V.
- What is the typical propagation delay of the SN74HC541DWG4?
The typical propagation delay is 10 ns.
- How many bits per element does the SN74HC541DWG4 have?
The device has 8 bits per element.
- What is the package type of the SN74HC541DWG4?
The package type is 20-SOIC (0.295", 7.50mm Width).
- What is the operating temperature range of the SN74HC541DWG4?
The operating temperature range is -40°C to +85°C.
- How are the outputs controlled in the SN74HC541DWG4?
The outputs are controlled by two output-enable inputs (OE1 and OE2), which can put the outputs into a high-impedance state when either OE input is high.
- What kind of ESD protection does the SN74HC541DWG4 have?
The device has ESD protection with HBM JESD22-A114F exceeding 2000 V and MM JESD22-A115-A exceeding 200 V.
- What is the input current maximum for the SN74HC541DWG4?
The maximum input current is 1 µA.
- What is the supply current maximum for the SN74HC541DWG4?
The maximum supply current (ICC) is 80 µA.
