73S8010R
Description
The Teridian 73S8010R is a single smart card interface IC that provides full electrical pliance with ISO-7816-3 and EMV 4.0 (EMV2000) specifications. Interfacing with the host is done through the two-wire 2 I C bus and one interrupt output to inform the system controller of the card presence and faults.
Key Features
- Card Interface
- complies with ISO-7816-3 and EMV 4.0
- An LDO voltage regulator provides 3 V / 5 V to the card from an external power supply input
- Protection includes 3 voltage supervisors that detect voltage drops on VCC card and on power supplies VDD and VPC
- Over-current detection 150 mA max
- 1 card detection input
- Auxiliary I/O lines, for C4 / C8 contact signals Host Interface
- Fast mode, 400 kbps I2C slave bus
- 8 possible devices in parallel
- One control register and one status register
