L293NEE4 Equivalent & Substitute Parts

Part Overview

The L293NEE4 is a quadruple half-H driver integrated circuit manufactured by Texas Instruments, designed for bipolar motor control applications. This device functions as a fully integrated driver with both control and power stages, supporting brushed DC motors and bipolar stepper motors. The component is classified as Active product status with full RoHS3 compliance and REACH unaffected designation. Substitute parts are identified when equivalent electrical performance, mechanical compatibility, and functional characteristics align with the original specification, enabling direct replacement in circuit designs without functional degradation.

Substiute Parts

L293NEE4

Texas InstrumentsIn Stock: 1575L293NEE4 Datasheet

Current PartRFQ

L293DNE

Texas InstrumentsIn Stock: 10253L293DNE Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the L293NEE4 are identified based on strict equivalence across the following critical parameters:

Motor Control Capability: Both stepper motor type (Bipolar) and DC motor type (Brushed DC) must match identically.

Electrical Performance: Output current rating (600mA), supply voltage range (4.5V ~ 36V), and load voltage range (4.5V ~ 36V) must be identical.

Functional Architecture: Driver function classification (Fully Integrated, Control and Power Stage), output configuration (Half Bridge with 4 channels), and interface type (Parallel) must be equivalent.

Physical Compatibility: Package type (16-DIP), case dimensions (0.300", 7.62mm), and mounting method (Through Hole) must match for direct board-level substitution.

Regulatory Compliance: RoHS3 compliance and REACH unaffected status must be maintained.

Product Lifecycle: Active product status ensures ongoing availability and support.

The L293DNE meets all these criteria and qualifies as a parametric equivalent substitute.

Parameter Comparison

Engineering Selection Recommendations

The L293DNE qualifies as a direct parametric equivalent to the L293NEE4 based on complete alignment across all specified electrical, mechanical, and functional parameters. Both devices share identical motor control capabilities, output current ratings, voltage specifications, and package configurations. The L293DNE maintains Active product status with full RoHS3 compliance and REACH unaffected designation, ensuring regulatory compliance equivalent to the original part.

Selection between L293NEE4 and L293DNE should be based on inventory availability, lead time requirements, and supplier logistics. The L293DNE currently maintains higher inventory levels (10,200 pieces) compared to L293NEE4 (1,528 pieces), which may influence procurement decisions for high-volume applications or time-sensitive projects.

Frequently Asked Questions (FAQ)

Q: Can the L293DNE be used as a direct replacement for the L293NEE4 in existing circuit designs?

A: Yes. The L293DNE is a parametric equivalent with identical electrical performance, output current rating (600mA), voltage specifications (4.5V ~ 36V supply and load), and 16-DIP package configuration. No circuit modifications are required for direct substitution.

Q: Are there differences in motor control performance between these two parts?

A: No. Both devices support identical motor types (Bipolar stepper and Brushed DC), feature four half-bridge output channels, and operate with parallel interface control. Functional performance is equivalent.

Q: Do both parts meet the same regulatory requirements?

A: Yes. Both L293NEE4 and L293DNE are RoHS3 compliant and REACH unaffected, meeting identical environmental and regulatory standards.

Q: What is the significance of the different packaging designations (NEE4 vs. DNE)?

A: The suffix designations indicate different packaging or tape/reel configurations from Texas Instruments. Both are supplied in 16-PDIP tube packaging and are mechanically and electrically equivalent for circuit board applications.

Q: Can these parts be used interchangeably in both through-hole and surface-mount applications?

A: Both parts are specified for through-hole mounting only. The 16-DIP (0.300", 7.62mm) package is designed for through-hole PCB insertion. Surface-mount alternatives would require different package types not covered in this equivalency analysis.

Q: What operating temperature range applies to both parts?

A: Both the L293NEE4 and L293DNE operate across 0°C to 70°C ambient temperature range (TA). Applications requiring extended temperature ranges would require alternative device selection.