SN75468NS Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The SN75468NS is a 7-channel Darlington transistor array from Texas Instruments rated at 100V and 500mA per channel, compatible with TTL and CMOS logic inputs. It integrates flyback diodes for inductive load protection, making it ideal for relay, motor, and solenoid driving applications. Available in Small Outline package, from $0.45 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- SN75468NS Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 7-channel Darlington array with 100V, 500mA per channel rating for high-voltage load switching
- Built-in flyback protection diodes enable direct drive of inductive loads such as relays and solenoids
- TTL and CMOS compatible inputs allow seamless interfacing with standard microcontrollers and logic circuits
Applications
The SN75468NS is commonly used in industrial automation systems for driving relays, solenoids, and stepper motor windings. It is well-suited for printer head drivers, LED displays, and lamp drivers where multiple high-voltage outputs are needed from low-voltage logic. Its integrated flyback diodes make it a robust choice for any application involving inductive switching in embedded control systems.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for SN75468NS:
Frequently Asked Questions
What is the maximum voltage and current rating of the SN75468NS?
The SN75468NS supports a maximum output voltage of 100V and a continuous output current of 500mA per channel, making it suitable for driving medium-power loads like relays, solenoids, and stepper motors in industrial applications.
Does the SN75468NS have built-in flyback protection diodes?
Yes, the SN75468NS includes integrated clamp diodes on all 7 output channels. These flyback diodes protect against voltage spikes generated by inductive loads such as relays and solenoids when they are switched off.
Is the SN75468NS compatible with 3.3V and 5V logic systems?
The SN75468NS is compatible with both TTL and CMOS logic levels, accepting input signals from standard 5V TTL as well as CMOS logic outputs, making it easy to interface with a wide range of microcontrollers and digital ICs.
What package is the SN75468NS available in?
The SN75468NS is available in a Small Outline (SO) package, which provides a compact PCB footprint suitable for space-constrained designs while maintaining good thermal performance for driving multiple output channels simultaneously.
What are typical applications for the SN75468NS?
Typical applications include relay drivers, solenoid drivers, stepper motor drivers, LED and lamp arrays, and printer head control circuits. The 7-channel configuration allows a single device to control multiple outputs from one microcontroller port.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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