SI-7321M The Sanken SI-7321M is a fully integrated motor driver controller designed for unipolar stepper motors. It offers a 1.5A output current and operates from a 3V to 5.5V supply voltage.
Mfr Part #:

SI-7321M

Available from 1 distributors
Mfr Name: Sanken
Sanken
The Sanken SI-7321M is a fully integrated motor driver controller designed for unipolar stepper motors. It offers a 1.5A output current and operates from a 3V to 5.5V supply voltage.
Total Stock: 1,600 pcs
$ Price Range: $2.25

SI-7321M Available from 1 distributor

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,600 pcs
1600 pcs On Request 1 On Request On Request On Request On Request On Request

SI-7321M Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Current
Function
Interface
Motor Type
Mounting Type
Operating Temperature
Output Configuration
Step Resolution
Supplier Device Package
Technology
Voltage
Voltage Supply

SI-7321M Description

Short technical summary and product information.

The Sanken SI-7321M is a highly integrated motor driver controller suitable for general-purpose applications. This device integrates both control and power stages, simplifying system design. It is designed to drive unipolar stepper motors with step resolutions of 1, 1/2, 1/4, 1/8, and 1/16.

 

Key electrical specifications include a supply voltage range of 3V to 5.5V and a load voltage range of 10V to 44V, with a maximum output current of 1.5A. The controller utilizes Power MOSFET technology and features a parallel interface for control. The output configuration is low side with 4 outputs.

 

This component is housed in a 44-SSOP package with heat tabs, designed for surface mounting. The operating temperature range is from -20°C to 150°C (TJ). The SI-7321M is suitable for general-purpose applications requiring precise motor control.

SI-7321M Quick Information

Product Type: Motor Driver Controller
Canonical Name: SI-7321M Motor Driver Controller
Subcategory: Motor Driver

SI-7321M Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SI-7321M Estimated Pricing

Qty Low High
1+ $2.25 $2.25

Estimated market price range - modelled values for guidance only, not live distributor offers.

SI-7321M Features

  • Fully integrated control and power stage.
  • Supports unipolar stepper motor control.
  • 1.5A maximum output current.
  • Wide supply voltage range.
  • Surface mount 44-SSOP package.

SI-7321M Applications

  • Suitable for general purpose applications.
  • Ideal for stepper motor control.
  • Used in various automation systems.
  • Enables precise motor positioning.

SI-7321M FAQs

5 frequently asked questions generated from this part’s specifications.
What is the supply voltage range for the SI-7321M?

The supply voltage range for the SI-7321M is 3V to 5.5V.

What is the operating temperature range of the SI-7321M?

The SI-7321M operates within a temperature range of -20°C to 150°C (TJ).

What type of motor does the SI-7321M drive?

The SI-7321M is designed to drive unipolar stepper motors.

What is the maximum output current of the SI-7321M?

The maximum output current for the SI-7321M is 1.5A.

What package type does the SI-7321M come in?

The SI-7321M is available in a 44-SSOP (0.295", 7.50mm Width) package with 4 Heat Tabs.

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