ULN2067B STMicroelectronics Integrated Circuit (Dual-In-Line Packages) In Stock
The ULN2067B is a quad Darlington transistor array from STMicroelectronics with 4 banks, built-in clamp diodes, and base resistors, rated at 1.75A collector current and 50V collector-emitter voltage in a DIP-16 package. Logic-level compatible inputs allow direct drive from TTL and CMOS logic. Available from stock worldwide at competitive pricing.
- Manufacturer
- STMicroelectronics
- Package
- Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- ULN2067B Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.5356(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of ULN2067B?
- Quad Darlington array with 4 independent high-current channels up to 1.75A each for driving heavy loads
- Built-in flyback diodes and base resistors simplify PCB design and protect against inductive load transients
- Logic-level compatible inputs enable direct interfacing with TTL and CMOS outputs without additional circuitry
- 50V maximum collector-emitter voltage supports a wide range of relay, solenoid, and motor drive applications
What is ULN2067B used for?
The ULN2067B is commonly used to drive relays, solenoids, stepper motors, and high-current LED arrays from low-voltage logic outputs in industrial control systems. Its Darlington configuration provides high current gain, making it ideal for interfacing microcontrollers and PLCs to inductive or resistive power loads. The device is also suitable for printer head drivers, lamp drivers, and line drivers in automation equipment.
What are the specifications of ULN2067B?
| YTEOL | 0 |
| Additional Feature | LOGIC LEVEL COMPATIBLE |
| Collector Current-Max (IC) | 1.75A |
| Collector-Emitter Voltage-Max | 50V |
| Configuration | 4 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR |
| JESD-30 Code | R-PDIP-T16 |
| JESD-609 Code | e3 |
| Number of Elements | 4 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Polarity/Channel Type | NPN |
| Qualification Status | Not Qualified |
| Surface Mount | NO |
| Terminal Finish | Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Transistor Application | SWITCHING |
| Transistor Element Material | SILICON |
| VCEsat-Max | 1.5V |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| Country of Origin | Malaysia |
Where can I find the ULN2067B datasheet?
ULN2067B Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for ULN2067B?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum collector current of the ULN2067B?
Each channel of the ULN2067B can handle a maximum collector current of 1.75A, making it capable of driving medium-power relays, solenoids, and DC motors directly from logic-level control signals.
Does the ULN2067B include flyback protection diodes?
Yes, the ULN2067B includes built-in flyback (clamp) diodes on each channel to suppress voltage spikes from inductive loads such as relays and solenoids, protecting the IC and surrounding circuitry.
What logic families are compatible with the ULN2067B inputs?
The ULN2067B inputs are logic-level compatible, supporting direct drive from TTL, LSTTL, and standard CMOS logic families without requiring additional interface components or level shifters.
What package does the ULN2067B come in?
The ULN2067B is available in a 16-pin DIP (Dual In-Line Package) through-hole package, which is easy to prototype with and mount on standard PCBs or breadboards.
What is the maximum collector-emitter voltage of the ULN2067B?
The ULN2067B supports a maximum collector-emitter voltage of 50V, allowing it to drive loads powered by supply voltages well above standard logic levels such as 12V, 24V, and 48V systems.
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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+ | $3.2210 | $3.22 |
| 2+ | $2.7000 | $5.40 |
| 10+ | $2.2500 | $22.50 |
| 1053+ | $1.7550 | $1848.01 |
| 1710+ | $1.5356 | $2625.88 |
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