Texas Instruments SN75454BDR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.70 | $0.70 |
| 15+ | $0.68 | $10.20 |
| 25+ | $0.67 | $16.75 |
| 50+ | $0.63 | $31.50 |
| 100+ | $0.56 | $56.00 |
| N+ | $0.11 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Cut Tape (CT) |
| 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 | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC (0.154", 3.90mm Width) |
| ROHS |
The SN75454BDR is a dual peripheral driver from Texas Instruments, designed for high-current switching applications. Operating from a 4.75V to 5.25V supply, it features two open-collector outputs capable of sinking up to 300mA. This makes it an excellent choice for driving relays, solenoids, LEDs, and other loads that require more current than standard logic gates can provide. Its 8-SOIC package is compact and suitable for space-constrained designs.
- High Current Sinking (300mA): Directly drives relays, solenoids, and lamps without external transistors, simplifying design.
- Open-Collector Outputs: Allows for wired-OR connections and level shifting to higher voltages.
- Dual Channel Configuration: Provides two independent drivers in a single package, saving board space.
- Standard 5V Operation: Compatible with TTL and 5V CMOS logic families, ensuring easy integration.
Relay and Solenoid Driving
The open-collector outputs can sink up to 300mA, making it ideal for driving relays, solenoids, and other inductive loads in industrial control systems.
LED Display and Lamp Drivers
With its high current sinking capability, the SN75454BDR can directly drive LED displays and incandescent lamps, reducing the need for external transistors.
Motor Control Interfaces
In small DC motor control circuits, this driver provides the necessary current to switch motor windings, enabling precise on/off control from logic-level signals.
Logic-to-Power Interface
It acts as a buffer between low-power logic circuits and high-power peripherals, protecting sensitive logic from voltage spikes and current surges.
Printer and Peripheral Drivers
In legacy printer and office equipment, this driver is used to control hammer solenoids, stepper motors, and other electromechanical components.
Automotive Indicator and Warning Systems
In automotive ECUs, it can drive indicator lamps and warning buzzers, providing reliable switching in a 5V logic environment.
- Q: What is the logic family of the SN75454BDR?
- A: The SN75454BDR is a dual peripheral driver from Texas Instruments, designed for high-current interface applications.
- Q: What is the function and output type?
- A: It functions as a peripheral driver with open-collector outputs, capable of sinking up to 300mA.
- Q: How many channels does it have?
- A: It features 2 independent driver channels.
- Q: What is the operating voltage range?
- A: The supply voltage range is 4.75V to 5.25V, making it suitable for standard 5V systems.
- Q: What is the package type?
- A: It is available in an 8-pin SOIC package (8-SOIC, 3.90mm width).
- Q: What is the output current capability?
- A: It can handle 100µA input current and sink up to 300mA output current.
- Q: What is the logic family of the SN75454BDR?
- A: The SN75454BDR is a dual peripheral driver from Texas Instruments, designed for high-current interface applications.
- Q: What is the function and output type?
- A: It functions as a peripheral driver with open-collector outputs, capable of sinking up to 300mA.
- Q: How many channels does it have?
- A: It features 2 independent driver channels.
- Q: What is the operating voltage range?
- A: The supply voltage range is 4.75V to 5.25V, making it suitable for standard 5V systems.
- Q: What is the package type?
- A: It is available in an 8-pin SOIC package (8-SOIC, 3.90mm width).
- Q: What is the output current capability?
- A: It can handle 100µA input current and sink up to 300mA output current.

SN75454BDR.pdf