Texas Instruments SN75454BP
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.88 | $0.88 |
| 15+ | $0.86 | $12.90 |
| 25+ | $0.84 | $21.00 |
| 50+ | $0.79 | $39.50 |
| 100+ | $0.70 | $70.00 |
| N+ | $0.14 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Tube |
| Part Status | Active |
| Logic Type | Peripheral Driver |
| Number of Elements | 2 |
| Number of Bits per Element | 2 |
| Input Type | - |
| Output Type | Open Collector |
| Current - Output High, Low | 100µA, 300mA |
| Voltage - Supply | 4.75V ~ 5.25V |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-DIP (0.300", 7.62mm) |
| ROHS |  |
The SN75454BP is a dual peripheral driver from Texas Instruments, designed to interface logic circuits to high-current loads. It operates from a 4.75V to 5.25V supply and features two open-collector outputs capable of sinking 300mA. This makes it ideal for driving relays, solenoids, and lamps. The 8-pin DIP package is suitable for through-hole PCB designs, providing a robust and reliable solution for industrial and automotive applications.
- High 300mA Sink Current: Drives relays, solenoids, and lamps directly, eliminating external driver transistors.
- Open-Collector Outputs: Provides flexibility to connect loads to different supply voltages.
- Standard 5V Operation: Easily interfaces with TTL and CMOS logic families.
- Dual-Channel in DIP Package: Convenient for prototyping and through-hole manufacturing.
Driving Electromechanical Relays
The 300mA sink capability is perfect for driving small relays in industrial control panels. The open-collector output allows the relay coil to be connected to a separate supply, protecting the logic circuit from back-EMF.
Interfacing Logic to Incandescent Lamps
This driver can directly switch small incandescent lamps, commonly used in automotive dashboards or industrial indicators, providing a simple interface between logic and power.
Controlling Stepper Motor Windings
In small stepper motor systems, this driver can be used to switch the motor windings, providing the necessary current for precise positioning in printers or CNC machines.
Driving LED Arrays and Displays
For large LED displays, this driver can sink the current required for multiple LEDs in parallel, simplifying the drive circuitry.
Industrial Solenoid Valves
In fluid control systems, this driver can actuate solenoid valves, enabling automated control of liquids and gases in industrial processes.
TTL-to-Power Interface
It serves as a general-purpose interface between TTL logic and power devices, allowing 5V logic to control higher-voltage or higher-current loads safely.
- Q: What is the function of the SN75454BP?
- A: It is a dual-channel peripheral driver for high-current loads.
- Q: How many channels does it have?
- A: It has 2 independent driver channels.
- Q: What is the output type?
- A: The outputs are open-collector, allowing for external load connections.
- Q: What is the maximum output current?
- A: Each channel can sink up to 300mA.
- Q: What is the operating voltage range?
- A: It operates from 4.75V to 5.25V.
- Q: What package is available?
- A: It comes in an 8-pin DIP package (0.300" width).
SN75454BP.pdf
- Q: What is the function of the SN75454BP?
- A: It is a dual-channel peripheral driver for high-current loads.
- Q: How many channels does it have?
- A: It has 2 independent driver channels.
- Q: What is the output type?
- A: The outputs are open-collector, allowing for external load connections.
- Q: What is the maximum output current?
- A: Each channel can sink up to 300mA.
- Q: What is the operating voltage range?
- A: It operates from 4.75V to 5.25V.
- Q: What package is available?
- A: It comes in an 8-pin DIP package (0.300" width).
