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ACR33U-A1 SmartDuo Reference Manual
Version 1.00
Page 5 of 56
www.acs.com.hk
3.0. Smart Card Support
3.1. MCU Cards
The ACR33U-A1 SmartDuo Smart Card Reader is a PC/SC compliant smart card reader that
supports ISO7816 Class A (5 V) smart card. It also works with MCU cards following either the T=0
and T=1 protocol.
3.2. Memory-based Smart Cards
The ACR33U-A1 SmartDuo Smart Card Reader works with several memory-based smart cards such
as:
Cards following the I2Cbus protocol (free memory cards) with maximum 128 bytes page with
capability, including:
Atmel: AT24C01/02/04/08/16/32/64/128/256/512/1024
Cards with secure memory IC with password and authentication, including:
Atmel: AT88SC153 and AT88SC1608
Cards with intelligent 1k bytes EEPROM with write-protect function, including:
Infineon: SLE4418, SLE4428, SLE5518 and SLE5528
Cards with intelligent 256 bytes EEPROM with write-protect function, including:
Infineon: SLE4432, SLE4442, SLE5532 and SLE5542
Cards with ‘104’ type EEPROM non-reloadable token counter cards, including:
Infineon: SLE4406, SLE4436, SLE5536 and SLE6636
Cards with Security Logic with Application Zone(s), including:
Atmel: AT88SC101, AT88SC102 and AT88SC1003
