SEN-14588 Equivalent & Substitute Parts

Part Overview

The SEN-14588 is an optical sensor manufactured by SparkFun Electronics designed for distance measurement applications with a sensing range of 11.81" to 472.44" (30 to 1200cm) and digital output capability. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing system design and maintenance. The transition to active alternative models ensures continued availability and access to updated component specifications.

Substiute Parts

SEN-14588

SparkFun ElectronicsIn Stock: 943SEN-14588 Datasheet

Current PartRFQ

SEN-16977

SparkFun ElectronicsIn Stock: 830SEN-16977 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SEN-14588 are identified based on the following critical parameters that determine functional compatibility:

Primary Substitution Criteria:

• Sensing distance range overlap or extension (minimum 30cm to 1200cm coverage)
• Supply voltage compatibility (5V nominal operation)
• Optical sensor category classification
• Manufacturer: SparkFun Electronics

The SEN-16977 qualifies as a direct substitute based on its extended sensing range (10 to 1200cm), compatible supply voltage specification (4.9V ~ 5.1V), and active product status. While the output interface differs (I2C/UART versus digital), the core sensing capability and distance measurement function remain equivalent for applications requiring optical distance detection within the specified range.

Parameter Comparison

Engineering Selection Recommendations

The SEN-16977 is the designated substitute for the obsolete SEN-14588. Selection of this alternative is supported by the following engineering factors:

Product Status: The SEN-16977 maintains active product status, ensuring continued manufacturing support, availability, and supply chain reliability. The SEN-14588 obsolete classification necessitates transition to an active component.

Compliance: The SEN-16977 achieves ROHS3 compliance, meeting current regulatory requirements for electronic component manufacturing and environmental standards. The SEN-14588 does not meet RoHS compliance specifications.

Functional Compatibility: Both components operate within the 5V supply voltage range and provide optical distance sensing across the 30 to 1200cm measurement window. The SEN-16977 extends the lower sensing limit to 10cm, providing enhanced capability for close-range applications.

Interface Consideration: The transition from digital output (SEN-14588) to I2C/UART output (SEN-16977) requires interface adaptation in system design. This change enables more flexible communication protocols suitable for modern microcontroller integration.

Frequently Asked Questions (FAQ)

Q: Can the SEN-16977 directly replace the SEN-14588 without circuit modifications?

A: The SEN-16977 is functionally equivalent for optical distance measurement within the 30 to 1200cm range. However, the output interface differs: SEN-14588 provides digital output while SEN-16977 provides I2C and UART output. Circuit interface adaptation is required to accommodate this communication protocol change.

Q: What is the sensing distance overlap between these two optical sensors?

A: Both sensors cover the 30 to 1200cm range. The SEN-16977 extends capability to 10cm minimum distance, providing additional functionality for close-range detection applications.

Q: Are there supply voltage compatibility concerns when substituting the SEN-16977 for the SEN-14588?

A: Both components operate at 5V nominal supply voltage. The SEN-14588 requires 5V fixed supply, while the SEN-16977 accepts 4.9V to 5.1V. Standard 5V power supplies are compatible with both components.

Q: What are the operating temperature differences between these optical sensors?

A: The SEN-14588 operates from -20°C to 60°C, while the SEN-16977 operates from 0°C to 60°C. Applications requiring operation below 0°C must retain the SEN-14588 or identify alternative solutions, as the SEN-16977 does not support sub-zero temperature operation.

Q: Does the SEN-16977 meet current regulatory compliance requirements?

A: Yes. The SEN-16977 is ROHS3 compliant, meeting current environmental and manufacturing standards. The obsolete SEN-14588 does not meet RoHS compliance specifications.

Q: Are both components classified in the same product category?

A: Yes. Both the SEN-14588 and SEN-16977 are classified as optical sensors within the SparkFun Electronics product line, designed for distance measurement applications.