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NXP Semiconductors SL3S1213FUF,003
- Part No.:
- SL3S1213FUF,003
- Manufacturer:
- NXP Semiconductors
- Category:
- RFID, RF Access, Monitoring ICs
- Package:
- Die
- Datasheet:
-
SL3S1213FUF,003.pdf
- Description:
- IC RFID TRANSP 840-960MHZ DIE
- Quantity:
- Payment:
- Shipping:
Inventory:2,646
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Product details
Overview
SL3S1213FUF,003 from NXP Semiconductors is a UHF RFID Gen2 transponder IC (G2iL+ variant) operating 840–960 MHz, featuring -27 dBm sensitivity under external supply, integrated Tag Tamper Alarm, RF field detection, Digital Switch, and Data Transfer Mode. It enables wireless firmware download, electronic activation, and tamper-evident sealing in retail apparel tagging and PCB authentication.
For engineers reviewing the SL3S1213FUF,003 datasheet, SL3S1213FUF,003 pinout, SL3S1213FUF,003 application, or SL3S1213FUF,003 equivalent, this page delivers verified technical context, exact memory mapping (128-bit EPC, 64-bit TID), wafer-level package details, functional differences vs. G2iL, and real-world design implications for secure item-level tagging and active I/O interaction.
Technical Context
The SL3S1213FUF,003 implements EPCglobal UHF Class-1 Gen2 v1.2.0 with full mandatory command support plus custom ChangeConfig for feature control. Its analog interface includes rectification and backscatter modulation, while digital control handles anti-collision, EEPROM access, and configuration word management at EPC address 200h.
This G2iL+ die supports dual-mode operation: passive RF-powered mode (-18 dBm sensitivity) and externally supplied mode (-27 dBm read/write sensitivity). Key differentiators include VDD-as-digital-input capability, OUT-pin digital switching with persistent state, and tamper alarm triggered by VDD–OUT continuity loss - all controlled via writable bits in the 16-bit configuration word.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| EPC Memory | 128-bit user-programmable space; enables unique item identification and inventory tracking without host database dependency. |
| TID Memory | 64-bit factory-locked serial number + 32-bit permalocked unique ID; provides immutable device traceability and counterfeit resistance. |
| Sensitivity | -27 dBm under external 1.85 V supply; doubles effective read/write range versus passive mode, enabling reliable operation in low-field environments. |
| Operating Frequency | 840–960 MHz global UHF band; supports worldwide deployment without antenna redesign or regulatory requalification. |
| Tag Tamper Alarm | Dedicated VDD–OUT continuity monitoring; triggers alarm flag on physical breakage, enabling wireless safety seals for packaging and asset security. |
| Digital Switch | OUT pin configurable as persistent VDD/GND output; allows direct control of external peripherals (e.g., LED, relay, MCU enable) without additional logic. |
| Data Transfer Mode | Transparent air-interface data routing to OUT pin; supports Manchester-encoded firmware download or bidirectional signaling to attached devices. |
| Temperature Range | -40 °C to +85 °C; ensures stable operation across industrial, automotive, and outdoor logistics environments. |
Pinout & Package
SL3S1213FUF,003 is supplied as a bumped die on a scribed 200 mm (8") wafer, thickness 75 μm ±15 μm, with four gold bumps (60 × 60 μm) located at chip corners. Die size is 0.485 mm × 0.435 mm. No leadframe or molded package is included.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RFP | Ungrounded antenna connector | RF input port for impedance-matched loop or dipole antenna connection; requires DC coupling to RFN for loop designs. |
| RFN | Grounded antenna connector | Reference node for antenna return path; forms differential RF input pair with RFP for optimal power harvesting. |
| VDD | External supply / RF field detector | Accepts 1.85 V external bias to boost sensitivity; also functions as digital input to signal RF field presence to external circuitry. |
| OUT | Digital I/O / Data transfer output | Configurable as digital switch output (VDD/GND) or transparent data output; enables active device interaction without reader protocol changes. |
Key Features
| Feature | Design Value |
|---|---|
| Tag Tamper Alarm | Monitors VDD–OUT electrical continuity; sets tamper flag in configuration register upon breakage, enabling wireless seal verification without physical inspection. |
| External Supply Mode | Enables -27 dBm sensitivity with 1.85 V bias; equalizes READ and WRITE ranges, eliminating write-failure zones in dense tag deployments. |
| Digital Switch | OUT pin retains state after KILL or RF-OFF; allows permanent activation/deactivation of connected hardware (e.g., disable battery, lock mechanism). |
| Data Transfer Mode | Routes demodulated reader commands directly to OUT pin; supports firmware updates or status reporting to microcontrollers without dedicated communication interfaces. |
| Real Read Range Reduction (4R) | Reduces sensitivity to +12 dBm at startup; limits read distance to ~cm-level for privacy-critical applications like medical device pairing or secure credential issuance. |
| PSF Alarm Integration | Product Status Flag bit enables EAS functionality without backend infrastructure; single-command alarm response allows sub-100ms theft deterrence in retail gates. |
Applications
| Apparel Anti-Theft Sealing | PCB-Level Device Activation |
|---|---|
|
Use Scenario: RFID label affixed to garment with VDD–OUT trace designed as intentional weak point. IC Role / Device Role / Timing Role: Transponder IC acting as wireless EAS tag and tamper sensor; monitors physical integrity in real time. Use Value: Triggers immediate alarm on label removal; eliminates need for separate EAS hard tags and reduces labor cost per item by 30%. |
Use Scenario: SL3S1213FUF,003 embedded on production PCB before final test and burn-in. IC Role / Device Role / Timing Role: Configuration agent that activates firmware license or enables debug interface upon first RF interrogation. Use Value: Enables zero-touch device provisioning; prevents unauthorized use of unlicensed features without modifying BOM or firmware build process. |
| Electronic Vehicle Identification | Wireless Firmware Download |
|
Use Scenario: Tag mounted on EV charging port housing with external 1.85 V supply from vehicle battery. IC Role / Device Role / Timing Role: Secure identity anchor with tamper evidence; reports port status via OUT pin to charging controller. Use Value: Detects unauthorized port access or physical tampering; provides authenticated handshake during plug-in sequence. |
Use Scenario: G2iL+ tag placed inside IoT gateway enclosure, OUT pin wired to UART RX of onboard MCU. IC Role / Device Role / Timing Role: Data bridge converting UHF air-interface frames into serial data stream for local processing. Use Value: Enables over-the-air firmware updates without opening enclosure or adding Wi-Fi/Bluetooth modules; reduces BOM cost by $1.20/unit. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar UHF RFID transponder applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SL3S1203FUF,003 | G2iL base variant; lacks tamper alarm, digital switch, external supply mode, and data transfer capability. | Suitable only for passive EPC/TID tagging; no active I/O or security-enhanced sealing. | Select when cost sensitivity outweighs need for tamper evidence or device interaction. |
| SL900A | Integrated temperature sensor, 2 kB EEPROM, and ultra-low-power sensor interface; no G2iL+ I/O features. | Targeted at environmental monitoring and sensor-data logging, not item-level authentication or activation. | Choose for sensing-critical applications where ambient data capture is primary requirement. |
Compared with SL3S1203FUF,003 and SL900A, SL3S1213FUF,003 uniquely combines Gen2 compliance with active I/O control-enabling wireless activation, tamper-proof sealing, and firmware delivery without adding discrete components or increasing PCB footprint.
Availability
SL3S1213FUF,003 is available at Aetrix Electronics and suitable for retail apparel tagging, PCB-level device activation, electronic vehicle identification, wireless firmware download, and tamper-evident container sealing requiring stable component supply across high-volume manufacturing cycles.
Supply support for SL3S1213FUF,003 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 global semiconductor leader specializing in secure connectivity solutions for automotive, industrial, and IoT markets, with over 30 years of RFID innovation.
The UCODE G2iL+ product line-including SL3S1213FUF,003-is engineered for advanced item-level identification, combining EPCglobal compliance with active security and interaction features for next-generation smart labeling and device provisioning.
FAQ
What distinguishes SL3S1213FUF,003 from the base SL3S1203FUF,003?
The SL3S1213FUF,003 is the G2iL+ variant and adds five key capabilities absent in SL3S1203FUF,003: Tag Tamper Alarm, RF field detection, Digital Switch, Data Transfer Mode, and External Supply Mode. These enable active device interaction, enhanced security, and extended read/write range-making SL3S1213FUF,003 suitable for applications like wireless safety seals and firmware download where SL3S1203FUF,003 serves only passive identification.
How does the External Supply Mode improve performance of SL3S1213FUF,003?
When supplied with 1.85 V externally via the VDD pin, SL3S1213FUF,003 achieves -27 dBm sensitivity-9 dB better than its passive -18 dBm rating. This boosts both READ and WRITE range equally, eliminates write failures in marginal RF fields, and enables reliable operation in metal-rich or shielded environments where passive coupling is insufficient.
Can SL3S1213FUF,003 be used for tamper-evident packaging without additional components?
Yes. SL3S1213FUF,003 integrates a dedicated Tag Tamper Alarm that monitors continuity between VDD and OUT pads. By designing a conductive trace between them as a predetermined breaking point, physical label removal or package opening immediately sets the tamper flag in the configuration register-providing wireless, self-contained evidence without external sensors or wiring.
What is the role of the OUT pin in SL3S1213FUF,003 beyond standard RFID operation?
In SL3S1213FUF,003, the OUT pin serves three distinct roles: (1) Digital Switch output (VDD/GND) with persistent state retention post-KILL, (2) Transparent data output for firmware download or status reporting, and (3) Backscatter modulation terminal. Unlike basic Gen2 tags, SL3S1213FUF,003 uses OUT as an active I/O interface-enabling direct control of external circuitry without protocol extensions.
Does SL3S1213FUF,003 support EPCglobal Gen2 v2.0 or only v1.2.0?
SL3S1213FUF,003 fully supports EPCglobal UHF Class-1 Generation-2 v1.2.0-the specification referenced in its official product data sheet. It does not implement v2.0 features such as multi-bank locking or enhanced session management. All mandatory and optional commands (ACCESS, BlockWrite) and custom commands (ChangeConfig, EAS_Alarm) align strictly with v1.2.0 conformance requirements.
SL3S1213FUF,003 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- U-Code
- Package/Case:
- Die
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Type:
- RFID Transponder
- Frequency:
- 840MHz ~ 960MHz
- Standards:
- EPC
- Interface:
- -
- Voltage - Supply:
- 1.8V
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- Die
SL3S1213FUF,003 FAQ
1.How can I place an order for SL3S1213FUF,003 through Aetrix?
Please submit a Request for Quotation (RFQ) for SL3S1213FUF,003 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 SL3S1213FUF,003 reliable?
The price and inventory of SL3S1213FUF,003 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SL3S1213FUF,003 is usually 5 days.
3.What payment methods are accepted for SL3S1213FUF,003?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SL3S1213FUF,003 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SL3S1213FUF,003?
SL3S1213FUF,003 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SL3S1213FUF,003 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 SL3S1213FUF,003?
For technical support, including SL3S1213FUF,003 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SL3S1213FUF,003 requirements.
6.How does Aetrix verify that SL3S1213FUF,003 is sourced from the original manufacturer or authorized distributors?
All SL3S1213FUF,003 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 SL3S1213FUF,003 meets industry standards.
7.What is the process for return or replacement of SL3S1213FUF,003?
All SL3S1213FUF,003 units undergo pre-shipment inspection (PSI). If there is an issue with SL3S1213FUF,003, 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 SL3S1213FUF,003 part is unused and in its original packaging.
Return procedure for SL3S1213FUF,003:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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