L297/1 Stepper Motor Controller 5V Integrated Circuit Chips

Brand Name:ST Micro electronics
Certification:Original Part
Model Number:L297/1
Minimum Order Quantity:1PCS
Delivery Time:Immediate
Payment Terms:T/T, Western Union, Paypal, Wechat Pay
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Location: Shenzhen Guangdong China
Address: 9E, Block A, Huaqiang Plaza, Huaqiangbei, Futian, Shenzhen, China
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Product Details

L297/1 Stepper Motor Controller 5V 20-Pin PDIP Tube - Rail/Tube


Descriptions :


The L297 Stepper Motor Controller IC generates four phase drive signals for two phase bipolar and four phase unipolar step motors in microcomputer-controlled applications. The motor can be driven in half step, normal and wawe drive modes and on-chip PWM chopper circuits permit switch mode control of the current in the windings. A feature of this device is that it requires only clock, direction and mode input signals. Since the phase are generated internally the burden on the microprocessor, and the programmer, is greatly reduced. Mountedin DIP20 and SO20 packages, the L297 can beused with monolithic bridge drives such as the L298N or L293E, or with discrete transistors and darlingtons.



Key Features :

  • NORMAL/WAVE DRIVE.
  • HALF/FULL STEP MODES.
  • CLOCKWISE/ANTICLOCKWISE DIRECTION.
  • SWITCHMODE LOAD CURRENT REGULATION.
  • PROGRAMMABLE LOAD CURRENT.
  • FEW EXTERNAL COMPONENTS.
  • RESET INPUT & HOME OUTPUT.
  • ENABLE INPUT.




Technical Specifications :


PCB changed20
Package Height2.68(Max)
Package Width7.1(Max)
Package Length25.4(Max)
Lead ShapeThrough Hole
MountingThrough Hole
TypeMotor Controller
Motor TypeStepper Motor
Minimum Operating Supply Voltage (V)4.75
Operating Supply Voltage (V)4.75 to 7
Typical Operating Supply Voltage (V)5
Maximum Operating Supply Voltage (V)7
Maximum Power Dissipation (mW)1000
Minimum Operating Temperature (°C)-40
Maximum Operating Temperature (°C)150
PackagingTube
Supplier PackagePDIP
Standard Package NameDIP
Pin Count20


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L297/1 Stepper Motor Controller 5V Integrated Circuit Chips

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