ST25DV02K-W1 ST25DV02K-W2 Dynamic NFC/RFID tag IC with 2-Kbit EEPROM with up to 2x pulse width modulation outputs
■ FEATURES
● Pulse width modulation outputs
▲ Up to 2x independent outputs
◆ 1x PWM output with ST25DV02K-W1
◆ 2x PWM outputs with 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-kbits 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 4 independent areas, including the PWM control area, with flexible protection mechanism based on 32/64-bits 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
▲8-pin packages
▲ECOPACK2e (RoHS compliant)
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Datasheet |
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Please see the document for details |
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SO8N;TSSOP8 |
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English Chinese Chinese and English Japanese |
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July 2018 |
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Rev 4 |
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DS12114 |
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2.4 MB |
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