UC3770BN Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The UC3770BN is a stepper motor controller IC from Texas Instruments. It delivers up to 1.5A output current in a 16-pin DIP package with single-function control logic. From $9.90, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- UC3770BN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $9.9000(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Stepper motor controller with up to 1.5A maximum output current for reliable motor drive
- Single-function integrated control logic simplifies PCB design and reduces external component count
- 16-pin DIP package (R-PDIP-T16) for easy through-hole assembly and prototyping
- Pb-free compliant (e4 JEDEC-609) supporting RoHS and green manufacturing requirements
Applications
The UC3770BN is ideal for precision motion control applications such as CNC machines, 3D printers, and robotic systems requiring accurate stepper motor positioning. It is also well-suited for industrial automation equipment including conveyors, linear stages, and automated optical inspection platforms. Additionally, the device serves consumer and office automation products such as paper feeders, scanners, and label printers where compact, reliable stepper drive is essential.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | STEPPER MOTOR CONTROLLER |
| JESD-30 Code | R-PDIP-T16 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 1.5A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 25mA |
| Supply Voltage-Max (Vsup) | 45V |
| Supply Voltage-Min (Vsup) | 10V |
| Supply Voltage-Nom (Vsup) | 36V |
| Surface Mount | NO |
| Technology | BIPOLAR |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Mexico |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for UC3770BN:
Frequently Asked Questions
What is the maximum output current of the UC3770BN?
The UC3770BN provides a maximum output current of 1.5A, making it suitable for driving small to medium stepper motors used in precision motion control, robotics, and industrial automation applications.
What package type does the UC3770BN use?
The UC3770BN is housed in a 16-pin Dual-In-Line (DIP) package (JESD-30 code R-PDIP-T16) with a 0.3-inch row spacing, making it compatible with standard through-hole PCB footprints and breadboard prototyping.
Is the UC3770BN RoHS compliant?
Yes, the UC3770BN is Pb-free and carries the JESD-609 e4 code, confirming it meets RoHS and lead-free manufacturing requirements for use in environmentally compliant product designs.
What are common applications for the UC3770BN stepper motor controller?
Common applications include CNC routers, 3D printers, robotic arms, label printers, and office automation equipment such as document scanners, where precise and repeatable stepper motor control is required.
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Why Buy from FindMyChip
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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $13.5000 | $13.50 |
| 2+ | $11.2500 | $22.50 |
| 3+ | $9.9000 | $29.70 |
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