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L6605 Arkusz danych(PDF) 1 Page - STMicroelectronics |
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L6605 Arkusz danych(HTML) 1 Page - STMicroelectronics |
1 / 10 page L6605 SMART CARD INTERFACE ADVANCE DATA 8 DIFFERENT VPP OUTPUT VOLTAGE LEVELS VPP,VCS RISE AND FALL TIME FULL SPEC WITH ISO/IEC 7816-3 POWER SUPPLY OUTPUT FOR MEMORY CARD (5V/80mA) POWER ON/OFF RESET AUTOMATIC SWITCH-OFF OF ALL FUNCTIONS IF THE REGULAR OPERATION IS ABORTED BY EXTRACTING THE SMART CARD INTERNAL STATUS FAILURE CODING - INSERTION FAILURE CODE - OVERTEMPERATURE FAILURE ANTI-BOUNCING SYSTEM INPUT/OUTPUT LOGIC TTL COMPATIBLE THERMAL PROTECTION DESCRIPTION The L6605 is an IC dedicated as intelligent inter- face between different types of smart cards and microprocessors. The internal architecture can be shared in a power supply section and in a diag- nostic parts. The power supply section can deliver 5V/80mA to supply the card and VPP/50mA to write the mem- ory inside the card; the VPP voltage can be pro- grammed by means of the 3 serial input bit (see TAB, 1). Table 1: 3 bit DAC CODE CODE VPP 00 0 00 1 01 0 01 1 10 0 10 1 11 0 11 1 5V 10V 12.5V 13.5V 15V 18V 21V 25V This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice. December 1992 BLOCK DIAGRAM Powerdip 12+3+3 SO 12+4+4 ORDERING NUMBERS: L6605 L6605D MULTIPOWER BCD TECHNOLOGY 1/10 |
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