Stepper Motor Controller, 0.5A, PDSO8, 2 X 2 MM, 0.55 MM HEIGHT, LEAD FREE, MO-229UCCD, DFN-8 Product overview: A3903EEETR-T from Allegro MicroSystems is a Motor Driver IC for embedded motor control, robotics, automation equipment, haptic feedback, pumps, fans, and industrial motion systems. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Stepper, 0.5A, DFN. Search-friendly keywords include motor driver IC, H-bridge, stepper motor, PWM control, motion control, Stepper, 0.5A, DFN, Motor Drivers, Controllers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 744-A3903EEETR-T can be used for catalog matching and distributor lookup.
Manufacturer: Allegro MicroSystems, LLC
Win Source Part Number: 908896-A3903EEETR-T
Operating Temperature Range: -40°C ~ 150°C (TJ)
Features: - Motor Driver Power MOSFET Parallel 8-DFN/MLP (2x2)
Package: Reel - TR
Package: 8-UFDFN Exposed Pad
Mounting: Surface Mount
Part Status: Obsolete
Family Name: A3903
Categories: Integrated Circuits (ICs)
Case / Package: 8-DFN/MLP (2x2)
ECCN: EAR99
Popularity: High
Fake Threat In the Open Market: 57 pct.
Supply and Demand Status: Balance
Quantity per package: 3000
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Other Part Number: 620-1205-1, 620-1205-2, 620-1205-6, A3903EEETRT
Motor Driver Power MOSFET Parallel 8-DFN/MLP (2x2)
IC MOTOR DRIVER 3V-5.5V 8DFN
IC MOTOR DRIVER 3V-5.5V 8DFN
Motor Driver Power MOSFET Parallel 8-DFN/MLP (2x2)
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|
| Product Category | DC Motor Drives | Motion Controllers | DC Motor Drives | Motor Controllers | Motor Controllers | Motor Controllers |
| Product Number | 744-A3903EEETR-T | 908896-A3903EEETR-T | 620-1205-2-ND | A3903EEETR-T | A3903EEETR-T | A3903EEETR-T |
| Product Name | Stepper 0.5A DFN Motor Driver IC | PMIC - PMIC - Motor Drivers, Controllers - A3903EEETR-T | Motor Drivers, Controllers | Integrated Circuits (ICs) - Power Management (PMIC) - Motor Drivers, Controllers | PMIC - Motor Drivers, Controllers | Motor Drivers, Controllers |
| PC-Based Bus | Parallel | |||||
| Operating Temperature | -40 C (-40 F) | -40 to 150 C (-40 to 302 F) | -40 to 150 C (-40 to 302 F) | -40 to 150 C (-40 to 302 F) | ||
| DC Input | 6 volts | 3 to 6 volts | ||||
| Motor / System | DC Brushed | DC Brushed; Brushed DC | ||||
| Configuration | PCB Mount; 8-UFDFN Exposed Pad |
