Texas Instruments SN74ACT7541QPWRQ1
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.50 | $0.50 |
| 15+ | $0.49 | $7.35 |
| 25+ | $0.48 | $12.00 |
| 50+ | $0.45 | $22.50 |
| 100+ | $0.40 | $40.00 |
| N+ | $0.08 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74ACT |
| 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 | Open Drain |
| Current - Output High, Low | 24mA, 24mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
| ROHS |  |
The SN74ACT7541QPWRQ1 is an automotive-grade octal buffer from Texas Instruments, featuring Open Drain outputs. It operates from a 4.5V to 5.5V supply, making it ideal for 5V systems. Each output can sink 24mA, providing strong drive capability. The Open Drain configuration allows for wired-OR logic and level shifting. This AEC-Q100 qualified device is designed for harsh automotive and industrial environments, and is available in a 20-TSSOP package.
- Open Drain Outputs: Enables wired-OR connections and simple level shifting.
- AEC-Q100 Qualified: Meets stringent automotive reliability standards.
- High Sink Current (24mA): Can drive heavy loads or multiple inputs.
- 5V Operation: Directly compatible with legacy TTL systems.
Wired-OR Bus Connections
Use Open Drain outputs to create a wired-OR configuration for interrupt lines or shared buses. This allows multiple devices to drive a single line safely.
Level Shifting from 5V to Higher Voltages
With an external pull-up resistor, the Open Drain output can shift logic levels up to 12V or more, interfacing 5V logic with higher-voltage systems.
Automotive ECU Output Drivers
The AEC-Q100 qualification and 24mA sink capability make it suitable for driving loads in automotive ECUs, such as indicator LEDs or relay coils.
Driving High-Current Loads
Each output can sink 24mA, making it capable of driving multiple TTL inputs or high-speed optocouplers.
Industrial Control Logic
Buffer and drive control signals in industrial environments, where 5V logic is still prevalent and robustness is key.
Power Supply Sequencing
Use Open Drain outputs to implement power-on reset or sequencing logic, where multiple signals need to be combined.
- Q: What logic family is the SN74ACT7541QPWRQ1?
- A: It belongs to the 74ACT family, which combines TTL-compatible inputs with CMOS technology.
- Q: What is the function of this IC?
- A: It is a buffer with non-inverting outputs, designed to drive heavy loads.
- Q: How many channels does it have?
- A: It has 1 channel with 8 buffer circuits.
- Q: What is the output type?
- A: It features Open Drain outputs, allowing for wired-OR connections and level shifting.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, making it ideal for standard 5V systems.
- Q: What package is available?
- A: It comes in a 20-TSSOP package (4.40mm width).
SN74ACT7541QPWRQ1.pdf
- Q: What logic family is the SN74ACT7541QPWRQ1?
- A: It belongs to the 74ACT family, which combines TTL-compatible inputs with CMOS technology.
- Q: What is the function of this IC?
- A: It is a buffer with non-inverting outputs, designed to drive heavy loads.
- Q: How many channels does it have?
- A: It has 1 channel with 8 buffer circuits.
- Q: What is the output type?
- A: It features Open Drain outputs, allowing for wired-OR connections and level shifting.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, making it ideal for standard 5V systems.
- Q: What package is available?
- A: It comes in a 20-TSSOP package (4.40mm width).
