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 changed | 20 |
Package Height | 2.68(Max) |
Package Width | 7.1(Max) |
Package Length | 25.4(Max) |
Lead Shape | Through Hole |
Mounting | Through Hole |
Type | Motor Controller |
Motor Type | Stepper 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 |
Packaging | Tube |
Supplier Package | PDIP |
Standard Package Name | DIP |
Pin Count | 20 |
for product datasheet, CONTACT US directly.
Company Profile
Shenzhen Weitaixu Capacitors Co Ltd (Hong Kong Weterson Technology
Co Ltd) founded in 2015 is engaged in supply of integrated circuits, IC, MLCC, capacitors, super capacitors, resistors, transistor, switch, etc. We mainly distribute all kinds of electronic components, original
authenticity, superior supply a large number of its own inventory,
with short delivery time, having price advantage. The quality
guarantee has made us unanimously recognized by customers at home
and abroad.

Advantages: we supply different famous brands such as Samsung,
Murata, Yageo, TDK, AVX, KEMET, etc, and other full range of chip
capacitor resistors. These products are widely used in:
Communication Equipment, Military Industry, Instrumentation,
Medical Machinery, Industrial Control, etc.

We operate with integrity in the principle of "Customer First,
Quality First" and continuously promote corporate management and
cultural shaping. With the common goal, common venture, common
interests and common development as the core concept, we will
continue to enrich the strength of the company, organize and
operate to the best of our ability, and each company will achieve
sustainable development and rely on a strong network. And the
information data system, which provides thousands of Chinese
electronic equipment manufacturers with high-quality components at
reasonable prices, and has opened up a wide and stable supply
channel around the world.

Welcome to contact us for pricing. We look forward to support you
on all future supplies.