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ST25DV02K-W2

STMicroelectronics
Part Number ST25DV02K-W2
Manufacturer STMicroelectronics
Description Dynamic NFC/RFID tag-IC
Published May 15, 2019
Detailed Description ST25DV02K-W1 ST25DV02K-W2 Datasheet Dynamic NFC/RFID tag IC with up to two PWM outputs and 2-Kbit EEPROM SO8 TSSOP8 Pro...
Datasheet PDF File ST25DV02K-W2 PDF File

ST25DV02K-W2
ST25DV02K-W2


Overview
ST25DV02K-W1 ST25DV02K-W2 Datasheet Dynamic NFC/RFID tag IC with up to two PWM outputs and 2-Kbit EEPROM SO8 TSSOP8 Product status link ST25DV02K-W1 ST25DV02K-W2 Features Pulse width modulation outputs • Two independent outputs: 1x PWM output on ST25DV02K-W1, 2x PWM outputs on ST25DV02K-W2 • From 488 Hz to 31250 Hz • 62.
5 ns pulse width resolution: from 15-bit resolution at 488 Hz to 9-bit resolution at 31.
25 kHz • Accuracy: ±10% over temperature range • No need for external oscillator • Supply voltage from 1.
8 V to 5.
5 V, independent from contactless interface • Independent push-pull outputs – Up to 4 mA drive capability per output – Adjustable output drive for low power and low noise application • Live update of PWM parameters controlled by contactless interface Contactless interface • Based on ISO/IEC 15693 and NFC Forum Type 5 Tag • Supports all ISO/IEC 15693 modulations, coding, sub-carrier modes and data rates • Single and multiple blocks read • Internal tuning capacitance: 28.
5 pF Memory • 2-Kbit of EEPROM • Accessible in blocks of 4x bytes • 5 ms typical write time (one block) • Data retention: 40 years • Write cycles endurance: 100k write cycles at 85 °C Data protection • Up to four independent areas, including the PWM control area, with flexible protection mechanism based on 32/64-bit passwords • System configuration: write protection by 32-bit password • TruST25 digital signature mechanism for authentication Temperature range • From -40 °C to +85 °C (contactless interface) • From -40 °C to +105 °C (PWM interface) Package • SO8N and TSSOP8 • ECOPACK2 (RoHS compliant) DS12114 - Rev 7 - January 2023 For further information contact your local STMicroelectronics sales office.
www.
st.
com ST25DV02K-W1 ST25DV02K-W2 Description 1 Description 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).
It offers two interfaces.
The first d...


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