ST25DV

Dynamic NFC/RFID tag IC with 4-Kbit, 16-Kbit or 64-Kbit EEPROM,and fast transfer mode capability

ST25DV02K-W2

动态NFC/RFID标签IC，具有2-Kbit EEPROM和2x PWM（脉宽调制）输出; • Pulse width modulation outputs \n •Two independent outputs: 1x PWM output on ST25DV02K-W1, 2x PWM outputs on ST25DV02K-W2 \n •From 488 Hz to 31250 Hz \n •62.5 ns pulse width resolution: from 15-bit resolution at 488 Hz to 9-bit resolution at 31.25 kHz \n •Accuracy: ±10% over temperature range \n •No need for external oscillator \n •Supply voltage from 1.8 V to 5.5 V, independent from contactless interface \n •Independent push-pull outputs• Up to 4 mA drive capability per output\n• Adjustable output drive for low power and low noise application\n \n •Live update of PWM parameters controlled by contactless interface \n• Contactless interface \n •Based on ISO/IEC 15693 and NFC Forum Type 5 Tag \n •Supports all ISO/IEC 15693 modulations, coding, sub-carrier modes and data rates \n •Single and multiple blocks read \n •Internal tuning capacitance: 28.5 pF \n• 内存 \n •2-Kbit of EEPROM \n •Accessible in blocks of 4x bytes \n •5 ms typical write time (one block) \n •Data retention: 40 years \n •Write cycles endurance: 100k write cycles at 85 °C \n• Data protection \n •Up to four independent areas, including the PWM control area, with flexible protection mechanism based on 32/64-bit passwords \n •System configuration: write protection by 32-bit password \n •TruST25 digital signature mechanism for authentication \n• Temperature range \n •From -40 °C to +85 °C (contactless interface) \n •From -40 °C to +105 °C (PWM interface) \n• 包 \n •SO8N and TSSOP8 \n •ECOPACK2 (RoHS compliant);

The ST25DV02K-W1/2 is an ISO 15693 and NFC Forum Type 5 tag, with one or two pulse width modulation (PWM) outputs and 2 Kbits of electrically erasable programmable memory (EEPROM).\n\n It offers two interfaces. The first delivers up to 2x independent PWM output signals and the second is an RF link activated by the received carrier electromagnetic wave.\n\n The PWM outputs are configured at boot time, and can be updated live through RF link. RF and PWM are independently powered and can work in stand-alone mode.\n\n The ST25DV02K-W1/2 contains 256 bytes (64 blocks) of memory for User data. This memory is accessible through the RF interface, following ISO/IEC 15693 or NFC Forum Type 5 Tag recommendations.\n\n The device is based on technology and design solutions for which there are pending patents. \n\n

ST25DV04K

4-Kbit动态NFC/RFID标签NFC Forum type V，具有I²C接口、快速传输模式和能量捕获; • I2C interface \n •Two-wire I2C serial interface supports 1MHz protocol \n •Single supply voltage: 1.8V to 5.5V \n •Multiple byte write programing (up to 256 bytes) \n• Contactless interface \n •Based on ISO/IEC 15693 \n •NFC Forum Type 5 tag certified by the NFC Forum \n •Supports all ISO/IEC 15693 modulations, coding, subcarrier modes and data rates \n •Custom Fast read access up to 53 Kbit/s \n •Single and multiple blocks read (same for Extended commands) \n •Single and multiple blocks write (up to 4) (same for Extended commands) \n •Internal tuning capacitance: 28.5 pF \n• 内存 \n •Up to 64-kbits of EEPROM (depending on version) \n •I2C interface accesses bytes \n •RF interface accesses blocks of 4 bytes \n •Write time:• From I2C: typical 5ms for 1 byte\n• From RF: typical 5ms for 1 block\n \n •Data retention: 40 years \n •Write cycles endurance:• 1 million write cycles at 25 °C\n• 600k write cycles at 85 °C\n• 500k write cycles at 105 °C\n• 400k write cycles at 125 °C\n \n• Fast transfer mode \n •Fast data transfer between I2C and RF interfaces \n •Half-duplex 256-byte dedicated buffer \n• Energy harvesting \n •Analog output pin to power external components \n• Data protection \n •User memory: 1 to 4 configurable areas, protectable in read and/or write by three 64-bit passwords in RF and one 64-bit password in I2C \n •System configuration: protected in write by a 64-bit password in RF and a 64-bit password in I2C• GPO \n •Interruption pin configurable on multiple RF events (field change, memory write, activity, Fast Transfer end, user set/reset/pulse) \n •Open Drain or CMOS output (depending on version) \n• Low power mode (10-ball and 12-pin package only) \n •Input pin to trigger low power mode \n• RF management \n •RF command interpreter enabled/disabled from I2C host controller \n• Temperature range \n •Range 6:• From -40 to 85 °C\n \n •Range 8:• From -40 to 105 °C (UDFPN8 and UDFPN12 only)\n• From -40 to 125 °C (SO8N and TSSOP8 only, 105 °C max on RF interface)\n \n• 包 \n •8-pin, 10-ball and 12-pin packages \n •ECOPACK2® (RoHS compliant);

The ST25DV04K, ST25DV16K and ST25DV64K devices are NFC RFID tags offering respectively 4 Kbit, 16 Kbit, and 64 Kbit of electrically erasable programmable memory (EEPROM). ST25DV04K, ST25DV16K and ST25DV64K offer two interfaces. The first one is an I2C serial link and can be operated from a DC power supply. The second one is a RF link activated when ST25DV04K, ST25DV16K or ST25DV64K act as a contactless memory powered by the received carrier electromagnetic wave.\n\n In I2C mode, the ST25DV04K, ST25DV16K and ST25DV64K user memory contains up to 512 bytes, 2048 bytes and 8192 bytes, which could be split in 4 flexible and protectable areas.\n\n In RF mode, following ISO/IEC 15693 or NFC forum type 5 recommendations, ST25DV04K, ST25DV16K and ST25DV64K user memory contains respectively up to 128 blocks, 512 blocks and 2048 blocks of 4 bytes which could be split in 4 flexible and protectable areas.\n\n ST25DV04K, ST25DV16K and ST25DV64K offer a fast transfer mode between the RF and contact worlds, thanks to a 256 bytes volatile buffer (also called Mailbox). In addition, the GPO pin of the ST25DV04K, ST25DV16K and ST25DV64K provide data informing the contact world about incoming events, like RF field detection, RF activity in progress or mailbox message availability. An energy harvesting feature is also proposed when external conditions make it possible.\n\n Herein after all concerned devices that are ST25DV04K, ST25DV16K and ST25DV64K are mentioned to as ST25DVxxx.\n\n

ST25DV04K

Dynamic NFC/RFID tag IC with 4-, 16-, or 64-Kbit EEPROM, and fast transfer mode capability

Description TheST25DV04K,ST25DV16KandST25DV64Kdevices(hereinafterreferredcollectivelytoasST25DVxxx)areNFCRFIDtagsoffering,respectively4,16,and64Kbitofelectricallyerasableprogrammablememory(EEPROM).Thesedevicesfeaturetwointerfaces:thefirstoneisanI2Cserialli

ST25DV04K_V02

Dynamic NFC/RFID tag IC with 4-, 16-, or 64-Kbit EEPROM, and fast transfer mode capability

Description TheST25DV04K,ST25DV16KandST25DV64Kdevices(hereinafterreferredcollectivelytoasST25DVxxx)areNFCRFIDtagsoffering,respectively4,16,and64Kbitofelectricallyerasableprogrammablememory(EEPROM).Thesedevicesfeaturetwointerfaces:thefirstoneisanI2Cserialli

ST25DV04KC

Dynamic NFC/RFID tag IC with 4-Kbit EEPROM, and fast transfer mode capability; • I2C接口 \n •二线I2C串行接口支持1MHz协议 \n •单供电电压：1.8V到5.5V \n •多字节写入编程（最多256个字节） \n •可配置I2C从地址 \n• 非接触接口 \n •基于ISO/IEC 15693 \n •经NFC Forum认证的NFC Forum Type 5标签 \n •支持所有ISO/IEC 15693调制、编码、子载波模式和数据速率 \n •高达53 kbit/s的自定义快速读取访问 \n •单个和多个数据块读取（与Extended指令相同） \n •单个和多个数据块写入（最多4个）（与Extended指令相同） \n •内部调谐电容：28.5 pF \n• 存储器 \n •高达64 Kb的EEPROM（取决于版本） \n •I2C接口访问字节 \n •RF接口访问块（4字节） \n •写时间：• 通过I2C：1-16字节通常需要5ms\n• 通过RF：1个块通常5 ms\n \n •数据保存：40年 \n •写循环可擦写次数：• 25 °C下100万次写循环\n• 60万次写循环（85 °C时）\n• 50万次写循环（105 °C时）\n• 40万次写循环（125 °C时）\n \n• 快速传输模式 \n •I2C和RF接口之间的快速数据传输 \n •半双工256字节专用缓冲区 \n• 能量捕获 \n •为外部组件供电的模拟输出引脚 \n• 数据保护 \n •用户存储器：1至4个可配置区域，在RF中通过三个64位密码，在I2C中通过一个64位密码实施读和/或写保护 \n •系统配置：通过RF中的64位密码和I2中的64位密码实现写保护 \n• GPO \n •可以为多个RF事件（场变化、存储器写入、活动、快速传输结束、用户设置/复位/脉冲）和I2C事件（存储器写入完成、射频开关关闭）配置中断引脚 \n •漏极开路或CMOS输出（取决于版本） \n• RF 管理 \n •通过I2C主机控制器启用/禁用RF命令解释器 \n •I2C优先级：立即从I2C断开射频开关 \n• 温度范围 \n •范围 6：• -40 °C至85 °C\n \n •范围 8：• 从-40 °C至85 °C（仅限UDFPN8和UFDFPN12）\n• 从-40 °C至125 °C（仅限SO8N和TSSOP8，使用RF接口时，最高温度为105 °C）\n \n• 封装 \n •8引脚和12引脚封装 \n •ECOPACK2（符合RoHS标准）;

ST25DV04KC、ST25DV16KC和ST25DV64KC设备为NFC RFID标签，分别提供4 Kbit、16 Kbit和64 Kbit的电可擦除可编程存储器(EEPROM)。ST25DV04KC、ST25DV16KC和ST25DV64KC提供两个接口。第一个为I2C串行链路，可通过直流电源操作。第二个为RF链路，当ST25DV04KC、ST25DV16KC和ST25DV64KC作为非接触式存储器时激活，该存储器通过接收到的电磁波载波供电。\n\n 在I2C模式中，ST25DV04KC、ST25DV16KC和ST25DV64KC用户存储器分别最多包含512字节、2048字节、8192字节，可分为4个灵活的受保护区域。\n\n 在RF模式中，根据ISO/IEC 15693或NFC forum type 5的建议，ST25DV04KC、ST25DV16KC和ST25DV64KC用户存储器分别最多包含128个、512个和2048个4字节数据块，可分为4个灵活的受保护区域。\n\n 得益于256位易失性缓冲区（也称为信箱），ST25DV04KC、ST25DV16KC和ST25DV64KC支持RF和接触世界之间的快速传输模式。此外，ST25DV04KC、ST25DV16KC和ST25DV64KC的GPO引脚提供了数据，以便向接触世界通知传入事件，如RF场检测、正在进行的RF活动或信箱信息可用性。当外部条件允许时，还支持能量捕获功能。\n\n 所有相关器件（ST25DV04KC、ST25DV16KC和ST25DV64KC）以下简称为ST25DVxxKC。\n\n

ST25DV04K-XX

Dynamic NFC/RFID tag IC with 4-, 16-, or 64-Kbit EEPROM, and fast transfer mode capability

Description TheST25DV04K,ST25DV16KandST25DV64Kdevices(hereinafterreferredcollectivelytoasST25DVxxx)areNFCRFIDtagsoffering,respectively4,16,and64Kbitofelectricallyerasableprogrammablememory(EEPROM).Thesedevicesfeaturetwointerfaces:thefirstoneisanI2Cserialli

ST25DV16K

Dynamic NFC/RFID tag IC with 4-, 16-, or 64-Kbit EEPROM, and fast transfer mode capability

Description TheST25DV04K,ST25DV16KandST25DV64Kdevices(hereinafterreferredcollectivelytoasST25DVxxx)areNFCRFIDtagsoffering,respectively4,16,and64Kbitofelectricallyerasableprogrammablememory(EEPROM).Thesedevicesfeaturetwointerfaces:thefirstoneisanI2Cserialli

ST25DV16K-XX

Dynamic NFC/RFID tag IC with 4-, 16-, or 64-Kbit EEPROM, and fast transfer mode capability

Description TheST25DV04K,ST25DV16KandST25DV64Kdevices(hereinafterreferredcollectivelytoasST25DVxxx)areNFCRFIDtagsoffering,respectively4,16,and64Kbitofelectricallyerasableprogrammablememory(EEPROM).Thesedevicesfeaturetwointerfaces:thefirstoneisanI2Cserialli

ST25DV64K

Dynamic NFC/RFID tag IC with 4-, 16-, or 64-Kbit EEPROM, and fast transfer mode capability

Description TheST25DV04K,ST25DV16KandST25DV64Kdevices(hereinafterreferredcollectivelytoasST25DVxxx)areNFCRFIDtagsoffering,respectively4,16,and64Kbitofelectricallyerasableprogrammablememory(EEPROM).Thesedevicesfeaturetwointerfaces:thefirstoneisanI2Cserialli