NXP Semiconductors SL3S1001FTT,118
- Part No.:
- SL3S1001FTT,118
- Manufacturer:
- NXP Semiconductors
- Category:
- RFID, RF Access, Monitoring ICs
- Package:
- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
- Datasheet:
-
SL3S1001FTT,118.pdf
- Description:
- IC RFID TRANSP 860-960MHZ 8TSSOP
- Quantity:
- Payment:

- Shipping:

Inventory:2,761
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Product details
Overview
SL3S1001FTT,118 from NXP Semiconductors is a passive UHF RFID tag IC compliant with EPCglobal Class 1 Generation 2 (ISO/IEC 18000-6C) standard, operating across 860–960 MHz. It delivers up to 640 kbps return-link data rate, features 512-bit on-chip EEPROM (96-bit EPC + 64-bit TID + 224-bit user memory), and supports slotted random anti-collision for high-speed inventory in dense tag environments - deployed in global supply chain logistics requiring multi-meter read range.
For engineers reviewing the SL3S1001FTT,118 datasheet, SL3S1001FTT,118 pinout, SL3S1001FTT,118 application, or SL3S1001FTT,118 equivalent, key selection criteria include UHF EPC G2 protocol compliance, 32-bit kill/access password security, 860–960 MHz worldwide frequency support, and contactless power harvesting capability without onboard battery.
Technical Context
The SL3S1001FTT,118 implements a fully autonomous analog RF interface with integrated charge pump and on-chip oscillator, enabling zero-power operation via electromagnetic field coupling. Its digital controller executes the mandatory EPC G2 command set (Query, ACK, Req_RN, Read, Write, Kill, Lock) plus optional (Access, BlockWrite) and custom commands (BlockLock, ChangeEAS).
Memory architecture separates EPC, TID, and user banks with individual lock mechanisms; all memory banks support permalock via 32-bit passwords. Anti-collision uses a deterministic slot counter decremented by QueryAdjust commands, ensuring reliable identification of hundreds of tags within a single reader field.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| RF Standard | EPCglobal Class 1 Generation 2 / ISO/IEC 18000-6C - ensures interoperability with certified readers globally |
| Operating Frequency | 860–960 MHz - supports regional regulatory bands (EU, US, Asia) without hardware change |
| Forward Link Data Rate | 40–160 kbps - determines minimum reader-to-tag command latency and symbol timing tolerance |
| Return Link Data Rate | 40–640 kbps (DR=64/3) - enables fast tag response during high-speed inventory cycles |
| On-Chip Memory | 512-bit EEPROM (96-bit EPC + 64-bit TID + 224-bit user) - provides standardized ID structure and field-programmable data storage |
| Security Features | 32-bit kill password, 32-bit access password, per-bank lock/permalock - prevents unauthorized read/write/kill operations |
| Anti-Collision | Slotted random algorithm with QueryAdjust - guarantees scalable identification in >100-tag fields |
Pinout & Package
SL3S1001FTT,118 is packaged in a die-on-carrier (DOC) format optimized for inlay integration; no external pins are present - electrical interface is exclusively via two bond pads (RF1 and RF2) for antenna connection. The device operates as a two-terminal RF transponder with no DC power supply or control signals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RF1 | Anode of RF rectifier input | Connects to one terminal of printed antenna; forms half of resonant LC tank for energy harvesting |
| RF2 | Cathode of RF rectifier input | Connects to second antenna terminal; completes RF coupling path and enables backscatter modulation |
Key Features
| Feature | Design Value |
|---|---|
| Global UHF frequency support | Single IC design valid across 860–960 MHz - eliminates regional SKU proliferation and simplifies global BOM management |
| High-speed return link | Up to 640 kbps (DR=64/3) - reduces tag response time by >50% vs. DR=8 mode, accelerating inventory throughput |
| Programmable user memory | 224-bit EEPROM with flexible bank allocation - enables custom serialization, batch tracking, or sensor metadata storage |
| Secure memory locking | Independent 32-bit passwords for EPC, TID, and user banks with permalock - enforces data integrity and prevents tampering post-deployment |
| Standardized command set | Full mandatory + optional + custom EPC G2 commands - ensures compatibility with legacy and next-gen readers without firmware updates |
Applications
| Supply Chain Management | Asset Management |
|---|---|
Use Scenario: High-volume pallet/case scanning at warehouse dock doors with mixed vendor tags and concurrent readers. IC Role / Device Role / Timing Role: Passive UHF tag IC providing EPC-compliant identification and secure data exchange without line-of-sight or battery. Use Value: 640 kbps return link and slotted anti-collision enable >200 tags/sec inventory speed under dense-reader interference. |
Use Scenario: Tracking IT equipment, tools, or medical devices across multi-floor facilities using handheld and fixed-mount readers. IC Role / Device Role / Timing Role: Tamper-resistant RFID tag IC storing unique asset ID and maintenance history in locked user memory. Use Value: 32-bit kill password and permalock prevent unauthorized deactivation or reprogramming during asset lifecycle. |
| Container Identification | Pallet & Case Tracking |
Use Scenario: Seaport container yard with metal-rich environment, requiring long-range reads (>5 m) through stacked units. IC Role / Device Role / Timing Role: UHF RFID IC with robust RF front-end and CRC-16 error detection for reliable data transmission in noisy RF conditions. Use Value: 860–960 MHz frequency agility and high anti-collision performance maintain read reliability despite multipath and shadowing. |
Use Scenario: Automated production line verification where cases pass under portal readers at conveyor speeds >1 m/s. IC Role / Device Role / Timing Role: High-data-rate passive tag IC delivering EPC and serialized lot data in sub-100 ms windows. Use Value: 160 kbps forward link and 640 kbps return link minimize dwell time requirements and eliminate missed reads. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar UHF RFID tag IC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Impinj Monza R6-P | 640-bit memory (96-bit EPC + 128-bit TID + 320-bit user); supports Gen2v2 extensions (block write, session switching) | Better suited for dynamic data update scenarios requiring frequent block writes | Select when Gen2v2 feature set and larger user memory outweigh cost sensitivity |
| Alien Higgs-4 | 512-bit memory (96-bit EPC + 64-bit TID + 224-bit user); lower power threshold for activation (~3 V) | Preferred in low-field-strength environments (e.g., near-metal mounting with small antennas) | Select when operating margin is constrained by antenna size or reader output power |
Compared with Impinj Monza R6-P and Alien Higgs-4, the SL3S1001FTT,118 offers identical memory partitioning and EPC G2 baseline compliance but lacks Gen2v2 extensions and has higher activation voltage - making it optimal for cost-sensitive, high-volume logistics deployments where feature parity with legacy readers is critical.
Availability
SL3S1001FTT,118 is available at Aetrix Electronics and suitable for supply chain management, asset tracking, container identification, and pallet & case tracking requiring stable component supply across global manufacturing and distribution networks.
Supply support for SL3S1001FTT,118 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a Dutch semiconductor company specializing in secure connectivity solutions for automotive, industrial, and IoT applications.
The SL3S1001FTT,118 belongs to the UCODE EPC G2 product family, designed specifically for high-reliability, globally interoperable passive UHF RFID tagging in demanding logistics and enterprise asset management systems.
FAQ
What is the operating frequency range supported by SL3S1001FTT,118?
The SL3S1001FTT,118 operates across the full 860–960 MHz UHF band, meeting regulatory requirements for EPCglobal Gen2 deployment in Europe, North America, and Asia-Pacific regions. This wideband support allows a single SL3S1001FTT,118 design to be used globally without hardware modification or regional variants.
Does SL3S1001FTT,118 require an external power source or battery?
No, the SL3S1001FTT,118 is a fully passive RFID IC that derives all operating power from the reader's RF field via its integrated charge pump and rectifier circuit. The SL3S1001FTT,118 contains no battery or external power connections - it functions solely through electromagnetic coupling with a tuned antenna.
How much user memory does SL3S1001FTT,118 provide, and is it lockable?
The SL3S1001FTT,118 provides 224 bits of user-programmable EEPROM memory, organized separately from the 96-bit EPC and 64-bit TID. Each memory bank - including user memory - supports independent 32-bit password protection and permanent lock (permalock) to prevent further writes after initial programming.
What anti-collision method does SL3S1001FTT,118 implement, and how many tags can it handle?
The SL3S1001FTT,118 implements the slotted random anti-collision algorithm defined in EPCglobal Gen2, using a decrementing slot counter synchronized to reader commands. While exact tag count depends on reader configuration and environment, the SL3S1001FTT,118 reliably supports inventory of >200 tags per second in typical logistics scenarios with minimal collisions.
Is SL3S1001FTT,118 compatible with existing UCODE HSL and UCODE EPC1.19 infrastructure?
Yes, the SL3S1001FTT,118 runs on the same hardware infrastructure as UCODE HSL and UCODE EPC1.19, enabling seamless migration from earlier NXP UCODE generations. Reader firmware and antenna designs validated for those predecessors remain fully functional with the SL3S1001FTT,118 without modification.
SL3S1001FTT,118 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- U-Code
- Package/Case:
- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- RFID Transponder
- Frequency:
- 860MHz ~ 960MHz
- Standards:
- ISO 18000-6
- Interface:
- -
- Voltage - Supply:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-TSSOP
SL3S1001FTT,118 FAQ
1.How can I place an order for SL3S1001FTT,118 through Aetrix?
Please submit a Request for Quotation (RFQ) for SL3S1001FTT,118 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for SL3S1001FTT,118 reliable?
The price and inventory of SL3S1001FTT,118 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SL3S1001FTT,118 is usually 5 days.
3.What payment methods are accepted for SL3S1001FTT,118?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SL3S1001FTT,118 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SL3S1001FTT,118?
SL3S1001FTT,118 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SL3S1001FTT,118 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for SL3S1001FTT,118?
For technical support, including SL3S1001FTT,118 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SL3S1001FTT,118 requirements.
6.How does Aetrix verify that SL3S1001FTT,118 is sourced from the original manufacturer or authorized distributors?
All SL3S1001FTT,118 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that SL3S1001FTT,118 meets industry standards.
7.What is the process for return or replacement of SL3S1001FTT,118?
All SL3S1001FTT,118 units undergo pre-shipment inspection (PSI). If there is an issue with SL3S1001FTT,118, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The SL3S1001FTT,118 part is unused and in its original packaging.
Return procedure for SL3S1001FTT,118:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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