Stepper Motor Controller, 1A, NMOS, PDIP24, LEAD FREE, MS-001BE, DIP-24 Product overview: A3973SB-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, 1A, DIP. Search-friendly keywords include motor driver IC, H-bridge, stepper motor, PWM control, motion control, Stepper, 1A, DIP, Motor Drivers, Controllers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 744-A3973SB-T can be used for catalog matching and distributor lookup.
Manufacturer: Allegro MicroSystems, LLC
Win Source Part Number: 1134606-A3973SB-T
Packaging: Tube
Mounting Style: Through Hole
Applications: General Purpose
Technology: DMOS
Function: Driver - Fully Integrated, Control and Power Stage
Interface: Serial
Output Configuration: Half Bridge (4)
Output Current: 1A
Motor Type - Stepper: Bipolar
Step Resolution: 1 ~ 1/64
Categories: Integrated Circuits
Supplier Device Package: 24-DIP
Status: Obsolete
Temperature Range - Operating: -20°C ~ 150°C
Manufacturer Homepage: www.allegromicro.com
Manufacturer Package: 24-PowerDIP
Popularity: Medium
Fake Threat In the Open Market: 47 pct.
Supply and Demand Status: Balance
Family Part Number: A3973
Manufacturer Pack Quantity: 15
MSL Level: 1 (Unlimited)
Supply Voltage (V): 4.5V ~ 5.5V
Load Voltage (V): 15V ~ 35V
Bipolar Motor Driver DMOS Serial 24-DIP
IC MTR DRV BIPOLR 4.5-5.5V 24DIP
IC MTR DRV BIPOLR 4.5-5.5V 24DIP
Bipolar Motor Driver DMOS Serial 24-DIP
| 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-A3973SB-T | 1134606-A3973SB-T | 620-1074-ND | A3973SB-T | A3973SB-T | A3973SB-T |
| Product Name | Stepper 1A DIP Motor Driver IC | PMIC - PMIC - Motor Drivers, Controllers - A3973SB-T | Motor Drivers, Controllers | Integrated Circuits (ICs) - Power Management (PMIC) - Motor Drivers, Controllers | PMIC - Motor Drivers, Controllers | Motor Drivers, Controllers |
| PC-Based Bus | Serial | |||||
| Operating Temperature | -20 C (-4 F) | -20 to 150 C (-4 to 302 F) | -20 to 150 C (-4 to 302 F) | -20 to 150 C (-4 to 302 F) | ||
| AC Input | 4 to 6 volts | 4 to 6 volts | ||||
| DC Input | 4 to 6 volts | 4 to 6 volts | ||||
| Continuous Current | 1 amps | 1 amps |
