ULN2065B STMicroelectronics Integrated Circuit (Dual-In-Line Packages) In Stock
ULN2065B is a 4-channel high-voltage peripheral driver IC from STMicroelectronics in a 16-pin DIP package. It features transient protection, standard input characteristics, and true output polarity for driving inductive loads. Available from stock worldwide with competitive pricing.
- Manufacturer
- STMicroelectronics
- Package
- Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- ULN2065B Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.2000(MOQ 1)
- Temp Range
- -20.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of ULN2065B?
- 4-channel NPN Darlington array with built-in transient suppression diodes for safe inductive load switching
- True output polarity buffer/inverter driver compatible with standard TTL and CMOS logic inputs
- 16-pin DIP package (R-PDIP-T16) enabling easy through-hole assembly and prototyping for industrial applications
What is ULN2065B used for?
The ULN2065B is designed to drive high-voltage, high-current loads such as relays, solenoids, stepper motors, and lamps directly from microcontroller or logic IC outputs. Its built-in transient protection diodes clamp inductive kickback voltages, protecting upstream logic circuits in industrial automation and motor control applications. It is commonly used in printer drivers, PLC output stages, and LED matrix displays requiring robust 4-channel switching.
What are the specifications of ULN2065B?
| Factory Lead Time | 10Weeks |
| YTEOL | 5.62 |
| Built-in Protections | TRANSIENT |
| Driver Number of Bits | 4 |
| Input Characteristics | STANDARD |
| Interface IC Type | BUFFER OR INVERTER BASED PERIPHERAL DRIVER |
| JESD-30 Code | R-PDIP-T16 |
| JESD-609 Code | e3 |
| Number of Functions | 4 |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Surface Mount | NO |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Turn-off Time | 1.5 µs |
| Turn-on Time | 1 µs |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Mainland China, Malaysia |
Where can I find the ULN2065B datasheet?
ULN2065B Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for ULN2065B?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How many output channels does the ULN2065B provide and what loads can they drive?
The ULN2065B contains 4 independent output channels, each capable of driving high-voltage inductive loads such as relays, solenoids, and stepper motor windings. Built-in transient suppression diodes protect logic circuits from inductive kickback voltages during switching events.
What input logic levels are compatible with the ULN2065B driver?
The ULN2065B accepts standard TTL and CMOS logic input levels, making it directly compatible with microcontroller GPIO outputs and standard 5 V logic ICs without needing additional level-shifting components in the signal path.
Which package does the ULN2065B use and how does it simplify prototyping?
The ULN2065B is housed in a 16-pin PDIP through-hole package (R-PDIP-T16), which fits standard 0.1-inch pitch breadboards and DIP sockets. This makes it straightforward to prototype relay and motor driver circuits without SMT equipment.
When is the ULN2065B preferred over discrete Darlington transistors in a 4-channel driver design?
Using the ULN2065B reduces BOM complexity by replacing 4 discrete Darlington pairs and 4 separate flyback diodes with a single 16-pin IC. This integration saves PCB area, simplifies procurement, and ensures matched transient protection performance across all 4 channels.
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Why Buy from FindMyChip
About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.3000 | $3.30 |
| 3+ | $2.5311 | $7.59 |
| 10+ | $2.4200 | $24.20 |
| 32+ | $2.2000 | $70.40 |
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