SRI2K datasheet(1/45 Pages) STMICROELECTRONICS

Teilenummer	SRI2K

Bauteilbeschribung	13.56 MHz short-range contactless memory chip with 2048-bit EEPROM and anticollision functions

PDF	45 Pages

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Hersteller	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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1 / 45 page

September 2011

Doc ID 15779 Rev 3

1/45

1

SRI2K

13.56 MHz short-range contactless memory chip

with 2048-bit EEPROM and anticollision functions

Features

■ ISO 14443-2 Type B air interface compliant

■ ISO 14443-3 Type B frame format compliant

■ 13.56 MHz carrier frequency

■ 847 kHz subcarrier frequency

■ 106 Kbit/second data transfer

■ 8 bit Chip_ID based anticollision system

■ 2 count-down binary counters with automated

antitearing protection

■ 64-bit Unique Identifier

■ 2048-bit EEPROM with Write Protect feature

■ Read_block and Write_block (32 bits)

■ Internal tuning capacitor

■ 1million erase/write cycles

■ 40-year data retention

■ Self-timed programming cycle

■ 5 ms typical programming time

–Unsawn wafer

– Bumped and sawn wafer

www.st.com

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