73S8009R Description
The 73S8009R is a very low-cost level shifter, single smart card (ICC) interface IC. The device includes a level shifter interface between a 3.3 V (typical) logic circuitry (host microcontroller) and an ISO-7816 / EMV smart card. The 73S8009R is designed to provide full electrical pliance with ISO-7816-3 EMV4.1 (EMV2000) and GSM11-11 specifications.
73S8009R Key Features
- Card Interface
- plies with ISO-7816-3, EMV 4.0 and GSM 11-11 specifications
- An LDO voltage regulator provides 1.8V / 3V / 5V to the card from an external power supply input
- Provides at least 90 mA to the card
- ISO-7816-3 card emergency deactivation sequencer