Equivalent & Substitute Parts for 884 (Adafruit Industries LLC)

Part Overview

Manufacturer part number 884 from Adafruit Industries LLC is an RFID Tag featuring Read/Write capability, 1kB of user memory, operating at 13.56MHz, and compliant with the ISO 14443 standard. The product's style is a passive card. The component is classified as obsolete, which necessitates finding alternative models to maintain functional equivalence in inventory, prototyping, and production use.

Key Parameters

Manufacturer Part Number	Manufacturer	Description	Detailed Description	Packaging	Style	Technology	Frequency	Memory Type	Writable Memory	Standards	RoHS Status	MSL	ECCN	HTSUS
884	Adafruit Industries LLC	RFID TAG R/W 13.56MHZ CARD	RFID Tag Read/Write 1kB (User) Memory 13.56MHz ISO 14443 Card	Bulk	Card	Passive	13.56MHz	Read/Write	1kB (User)	ISO 14443	ROHS3 Compliant	1 (Unlimited)	EAR99	8543.70.9860

Substitute Part Grouping Explanation

Substitution strictly follows the key parameters: manufacturer, style, technology, operating frequency, memory type, writable memory, compliance standard, RoHS status, and MSL. All listed substitutes are passive, card-style RFID tags, with 1kB user memory, operating at 13.56MHz, supporting read/write operation, and ISO 14443 compliance. Only parts matching all these defined parameters are included as substitutes.

Parameter Comparison

Parameter	884	359
Manufacturer	Adafruit Industries LLC	Adafruit Industries LLC
Description	RFID TAG R/W 13.56MHZ CARD	RFID TAG R/W 13.56MHZ CARD
Detailed Description	RFID Tag Read/Write 1kB (User) Memory 13.56MHz ISO 14443 Card	RFID Tag Read/Write 1kB (User) Memory 13.56MHz ISO 14443 Card
Packaging	Bulk	Bulk
Style	Card	Card
Technology	Passive	Passive
Frequency	13.56MHz	13.56MHz
Memory Type	Read/Write	Read/Write
Writable Memory	1kB (User)	1kB (User)
Standards	ISO 14443	ISO 14443
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
MSL	1 (Unlimited)	1 (Unlimited)
ECCN	EAR99	EAR99
HTSUS	8543.70.9860	8543.70.9860

Engineering Selection Recommendations

The original RFID tag part number 884 is classified as obsolete. Substitute part number 359 from the same manufacturer, Adafruit Industries LLC, maintains active status and matches all specified compliance and certification fields: RoHS3 compliance, Moisture Sensitivity Level 1 (Unlimited), ECCN EAR99, and HTSUS 8543.70.9860. Selection based exclusively on provided parameters ensures electrical, mechanical, and regulatory consistency within this RFID tag category.

Frequently Asked Questions (FAQ)

Q1: What are the mandatory criteria for substituting Adafruit Industries LLC 884?
A1: Substitution requires identical manufacturer, card style, passive technology, 13.56MHz frequency, read/write memory type, 1kB user memory, ISO 14443 standard, packaging type, RoHS3 compliance, and MSL.

Q2: Is the memory specification for 359 equivalent to 884?
A2: Both part numbers specify 1kB (User) of writable memory.

Q3: Are there compliance differences between 884 and 359?
A3: Both parts are ROHS3 Compliant and carry the same MSL, ECCN, and HTSUS codes.

Q4: Is substitute part 359 suitable for direct replacement in legacy applications using 884?
A4: Substitute part 359 matches all listed technical and compliance parameters, allowing for direct replacement based on provided data.

Q5: Does the packaging match between 884 and 359?
A5: Both are supplied in bulk packaging.

Q6: Are environmental regulatory marks consistent?
A6: Yes; both parts are ROHS3 Compliant and classified MSL 1 (Unlimited).

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