Overview
The SN74HCT541NSRG4, produced by Texas Instruments, is an octal buffer and line driver integrated circuit. This device is designed to offer high performance and ease of use in various digital systems. It is part of the ’HCT series, which combines the benefits of CMOS and TTL (Transistor-Transistor Logic) technologies. The SN74HCT541NSRG4 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 (PCB) layout.
Key Specifications
| Parameter | Min | Nom | Max |
|---|---|---|---|
| Operating Voltage (VCC) | 4.5 V | 5 V | 5.5 V |
| High-Level Input Voltage (VIH) | 2 V | - | - |
| Low-Level Input Voltage (VIL) | 0.8 V | - | - |
| Input Voltage (VI) | 0 V | - | VCC |
| Output Voltage (VO) | 0 V | - | VCC |
| Input Transition Rise and Fall Time (∆t/∆v) | - | - | 500 ns |
| Operating Free-Air Temperature (TA) | -40°C | - | 85°C |
| Package Type | SO (20 pins) | - | - |
| Package Dimensions | 15.00 mm × 5.30 mm | - | - |
Key Features
- Operating voltage range of 4.5 V to 5.5 V.
- High-current 3-state outputs that can interface directly with system bus or drive up to 15 LSTTL loads.
- Low power consumption, with a maximum ICC of 80 µA.
- Typical propagation delay time (tpd) of 12 ns.
- Output drive capability of ±6 mA at 5 V.
- Low input current of 1 µA max.
- TTL-voltage compatible inputs.
- Data flow-through pinout for easier PCB layout.
Applications
The SN74HCT541NSRG4 is suitable for a variety of applications where high-speed buffering and line driving are required. These include:
- Computer peripherals and interfaces.
- Industrial control systems.
- Telecommunication equipment.
- Automotive electronics.
- Any system requiring high-speed data transmission and buffering.
Q & A
- What is the operating voltage range of the SN74HCT541NSRG4?
The operating voltage range is 4.5 V to 5.5 V. - What is the maximum number of LSTTL loads that the outputs can drive?
The outputs can drive up to 15 LSTTL loads. - What is the typical propagation delay time (tpd) of the SN74HCT541NSRG4?
The typical propagation delay time is 12 ns. - What is the output drive capability at 5 V?
The output drive capability is ±6 mA at 5 V. - Are the inputs TTL-voltage compatible?
Yes, the inputs are TTL-voltage compatible. - What is the package type of the SN74HCT541NSRG4?
The package type is SO (20 pins). - What are the dimensions of the SO package?
The dimensions are 15.00 mm × 5.30 mm. - How does the data flow-through pinout benefit PCB layout?
The data flow-through pinout facilitates easier PCB layout by having all inputs on one side and all outputs on the opposite side of the package. - What is the maximum operating free-air temperature?
The maximum operating free-air temperature is 85°C. - What is the minimum operating free-air temperature?
The minimum operating free-air temperature is -40°C.
