1 / 3 da t a b r ie f ST16RF52 contactless iso 14443-b smartcard ic with 2048 bytes eeprom this is brief data from stmicroelectronics. details are subject to change without notice. for complete data, please contact your nearest sales office or smartcard products divison, rousset, france. fax: (+33) 4 42 68 87 29 8-bit architecture cpu 22 kbytes of user rom, sector combinative system rom 512 bytes of ram 2048 bytes of eeprom, sector combinative ? highly reliable cmos eeprom technology ? 10 year data retention ? 300,000 erase/write cycle endurance ? protected one time programmable block (32 or 64 bytes) ? 1 to 32 bytes block erase or write in single cy- cle programming power saving standby mode very high security features including eeprom flash erase esd protection greater than 4000v 2 operating configurations ? issuer ?user unique serial number on each die table 1 contact mode clk clock rst reset i/o1 data input/output vcc supply voltage gnd ground ac1 antenna coil ac0 antenna coil contactless specific features iso 14443 type b compliant 13.56 mhz operation nominal106 kbit/s data transfer 10%amplitude modulation reception(reader to card) bpsk-nrz-l load modulation card to reader 3v operation more than 1,000,000 rf cyles endurance contact specific features extended voltage operation, vcc range: 2.7v to 5.5v serial access, iso 7816-3 compatible up to 5 mhz internal operating frequency contact assignment compatible iso 7816-2 figure 1 pin connection scp 075a/ai rst vcc clk gnd i/o1 ac1 ac0 ST16RF52 1 september 2000
2 / 3 introduction the ST16RF52, a member of the standard st16 device family, is a serial access microcontroller specially designed for high volume contactless/ contact smartcard applications. the ST16RF52 is based on 8-bit cpu core and in- cludes on chip memories: 512 bytes of ram, 22 kbytes of user rom, a system rom, and 2078 bytes of eeprom. both rom and eeprom memories can be con- figured into two sectors. access rules from any memory section or sector to any other are set-up by the user ? s defined memory access control ma- trix (macm). reliability data related to the ST16RF52 product, manufactured using stmicroelectronics ? ad- vanced cmos eeprom technology, confirm data retention of up to 10 years and endurance up to 300,000 erase/write cycles. contact / contactless operations are fully compat- ible with the iso standards for smartcard applica- tions. figure 2 block diagram .scp 119d/ds memory access control matrix 8 bit cpu serial i/0 interface unpredictable number generator internal bus sect. a sect. b sector a sector b vpp generation rst gnd vcc i/o1 clk system rom sect. s security logic ac0ac1 rf interface ram 512 bytes rom 22 kbytes sectors combin. eeprom 2048 bytes sectors combin.
3/3 s t 16rf52 information furnished is believed to be accurate and reliable. however, stmicroelectronics assumes no responsibility for the co nsequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. no license is granted by implication or otherwise under any patent or patent rights of stmicroelectronics. specifications mentioned in this publicati on are subject to change without notice. this publication supersedes and replaces all information previously supplied. stmicroelectronics prod ucts are not authorized for use as critical components in life support devices or systems without express written approval of stmicroelectro nics. the st logo is a registered trademark of stmicroelectronics. all other names are the property of their respective owners. ? 20 0 0 s t m i c r oe l e c t r o n i c s - a l l r i g h t s re s e r v e d bull cp8 patents stmicroelectronics group of companies australia - belgium - brazil - canada - china - czech republic - finland - france - germany - hong kong - india - israel - italy - japan - malaysia - malta - morocco - singapore - spain - sweden - switzerland - united kingdom - united states www.st.com
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