Adafruit Industries LLC 683 Addressable LED Strip SPI RGB Equivalent & Substitute Parts

Part Overview

The Adafruit 683 is an addressable LED strip featuring 20 individual RGB LEDs in a 36.00mm L x 36.00mm W configuration. This component utilizes WS2801 5050 LED elements controlled via SPI interface, enabling independent color and brightness control for each LED. The part is classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing design and procurement requirements.

Substiute Parts

683

Adafruit Industries LLCIn Stock: 1064683 Datasheet

Current PartRFQ

322

Adafruit Industries LLCIn Stock: 1131322 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the Adafruit 683 is determined by the following critical parameters:

Primary Compatibility Criteria:

• Manufacturer: Adafruit Industries LLC
• LED Type: WS2801 (5050)
• Interface: SPI
• Color Configuration: Red, Green, Blue (RGB)
• Mounting Type: User Defined
• Moisture Sensitivity Level: 1 (Unlimited)

The Adafruit 322 qualifies as a substitute based on matching all primary compatibility criteria. While the 322 differs in physical dimensions (12.00mm Dia versus 36.00mm L x 36.00mm W) and LED count (25 LEDs versus 20 LEDs), these variations do not preclude functional substitution when application requirements permit dimensional and quantity adjustments. The 322 maintains identical electrical interface specifications and LED controller architecture.

Parameter Comparison

Engineering Selection Recommendations

Status Consideration: The Adafruit 683 is classified as obsolete. The Adafruit 322 maintains active product status, ensuring continued availability and manufacturer support.

Compliance Advantage: The Adafruit 322 is certified ROHS3 compliant, providing regulatory advantage for applications subject to Restriction of Hazardous Substances requirements. The main part 683 does not specify RoHS compliance status.

Electrical Compatibility: Both parts employ identical WS2801 5050 LED controllers and SPI interface protocols. Firmware and control logic developed for the 683 are directly applicable to the 322 without modification.

Physical Integration: Selection between these parts depends on dimensional constraints within the target application. The 683 provides a rectangular 36.00mm x 36.00mm footprint, while the 322 offers a circular 12.00mm diameter form factor. LED quantity differs (20 versus 25), which may affect lighting density and power consumption calculations.

Frequently Asked Questions (FAQ)

Q: Can the Adafruit 322 directly replace the Adafruit 683 in existing designs?

A: Electrical and protocol compatibility is complete. Physical integration requires evaluation of dimensional constraints and LED quantity requirements specific to your application. The 322 circular form factor and increased LED count (25 versus 20) may necessitate layout modifications.

Q: What are the key electrical parameters that ensure substitution compatibility?

A: Both parts utilize WS2801 5050 LED elements, operate via SPI interface, and support independent RGB color control. These specifications ensure control signal compatibility and programming equivalence.

Q: Does the Adafruit 322 offer any compliance advantages?

A: Yes. The 322 is ROHS3 compliant, whereas the 683 does not specify RoHS certification. For applications requiring hazardous substance compliance, the 322 provides documented regulatory alignment.

Q: How do the physical dimensions affect substitution decisions?

A: The 683 measures 36.00mm L x 36.00mm W (rectangular), while the 322 measures 12.00mm Dia (circular). Application PCB layout, mounting constraints, and spatial requirements determine whether dimensional differences are acceptable.

Q: Are there differences in moisture sensitivity between these parts?

A: No. Both parts specify Moisture Sensitivity Level 1 (Unlimited), indicating identical environmental protection characteristics.

Q: What export control classifications apply to both parts?

A: Both the 683 and 322 are classified under ECCN EAR99 and HTSUS code 8541.41.0000, ensuring consistent export documentation and regulatory treatment.