SL3S4021 datasheet(2/30 Pages) NXP

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NXP Semiconductors

SL3S4011_4021

UCODE I²C

SL3S4011_4021

All information provided in this document is subject to legal disclaimers.

Product data sheet

Rev. 3.5 — 18 September 2018

COMPANY PUBLIC

204935

2 / 30

• Compliant to EPCglobal Radio-Frequency Identity Protocols Class-1 Generation-2 UHF

RFID Protocol for communications at 860 MHz to 960 MHz version 1.2.0

• Wide RF interface temperature range: -40 °C up to +85 °C

• Memory read protection

• Interrupt output

• RF - I2C bridge function based on SRAM memory

2.2 I2C interface

• Supports Standard (100 kHz) and Fast (400 kHz) mode (see Ref. 1)

• UCODE I2C can be used as standard I2C EEPROMs

2.3 Command set

• All mandatory EPC Gen2 v1.2.0 commands

• Optional commands: Access, Block Write (32 bit)

• Custom command: ChangeConfig

2.4 Memory

• 3328-bit user memory

• 160-bit EPC memory

• 96-bit tag identifier (TID) including 48-bit unique serial number

• 32-bit KILL password to permanently disable the tag

• 32-bit ACCESS password to allow a transition into the secured transmission state

• Encoding speed one word 5 ms

• Data retention: 20 years at 55 °C

• Write endurance: 100 kcycles at 85 °C

2.5 Package

• SOT-902-3; MO-255B footprint

• Outline 1.6 × 1.6 mm

• Thickness ≤ 0.5 mm

3 Applications

• Firmware downloads

• Return management

• Counterfeit protection and authentication

• Production information

• Theft protection and deterrence

• Production automation

• Device customization/product configuration

• Offline Diagnostics

There are known limitations for applications where both interfaces are powered. For

details refer to Ref. 6.

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