RFIDタグICであるST25TBシリーズは、ISO14443規格に適合しているため、公共交通機関やイベント･チケットなどのアプリケーションをサポートしています。最新のRF性能を提供するとともに、40億を超えるイベントをカウントできるカウンタも搭載しています。
- ISO14443-2 Type B独自プロトコル
- 書込み保護機能を持つ512bit、2Kbit、4Kbit EEPROM
- 2つの32bitカウンタ（ティアリング防止機能付き）
- 条件付き消去機能を備えたOTPバイト
- ST25TB02K 13.56 MHz short-range contactless memory chip with 2048-bit EEPROM and anticollision functions
- ST25TB04K 13.56 MHz short-range contactless memory chip with 4096-bit EEPROM and anticollision functions
- ST25TB512-AT 13.56 MHz short-range contactless memory chip with 512-bit EEPROM and anticollision functions
- ST25TB512-AC 13.56 MHz short-range contactless memory chip with 512-bit EEPROM and anticollision fucntions
eDesignSuite
eDesignSuite is a comprehensive set of easy-to-use design-aid utilities ready to help you streamline the system development process with a wide range of ST products.
NFC/RFID Calculators
Choose design tool: 
Input geometry and substrate properties Get antenna impedance 
Enter forward and reverse link characteristics The tool returns link budget estimate 
Enter antenna parameter and matching target Select the topology of the matching network The tool returns component values for the desired design targets
NFC Inductance
Input geometry and substrate properties Get antenna impedance UHF Link Budget
Enter forward and reverse link characteristics The tool returns link budget estimate NFC Tuning Circuit
Enter antenna parameter and matching target Select the topology of the matching network The tool returns component values for the desired design targets Power Supply Design Tool
Power Supply Design Tool
Active Filters
Comparators
Current Sensing
LED Lighting Design Tool
Rectifier Diodes Simulator
STPOWER Studio
AC Switches Simulator
Power Supply Design Tool
TVS Simulator
Power Supply Design Tool
LED Lighting Design Tool
NFC Tuning Circuit
NFC Inductance