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AT83C24NDS

ATMEL Corporation

Smart Card Reader Interface

Features • Smart Card Interface – Compliance with ISO 7816, EMV2000, GIE-CB, GSM and WHQL Standards Card Clock Stop High...


ATMEL Corporation

AT83C24NDS

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Description
Features Smart Card Interface – Compliance with ISO 7816, EMV2000, GIE-CB, GSM and WHQL Standards Card Clock Stop High or Low for Card Power-down Modes Support Synchronous Cards with C4 and C8 Contacts Card Detection and Automatic de-activation Sequence Programmable Activation Sequence – Direct Connection to the Smart Card Logic Level Shifters Short Circuit Current Limitation (see electrical characteristics) 8kV+ ESD Protection (MIL/STD 883 Class 3) – Programmable Voltage 5V ±5% at 65 mA (Class A) 3V ±0.2V at 65 mA (Class B) 1.8V ±0.14V at 40 mA – Low Ripple Noise: < 200 mV Versatile Host Interface – ICAM (Conditional Access) Compatible – Two Wire Interface (TWI) Link Programmable Address Allow up to 8 Devices – Programmable Interrupt Output – Automatic Level Shifter (1.6V to VCC) Reset Output Includes – Power-On Reset (POR) – Power-Fail Detector (PFD) High-efficiency Step-up Converter: 80 to 98% Efficiency Extended Voltage Operation: 3V to 5.5V Low Power Consumption – 180 mA Maximum In-rush Current www.DataSheet4U.com – 30 μA Typical Power-down Current (without Smart Card) 4 to 48 MHz Clock Input, 7 MHz Min for Step-up Converter (for AT83C24) 18 to 48MHz Clock input (for AT83C24NDS) Industrial Temperature Range: -40 to +85°C Packages: SO28 and QFN28 Smart Card Reader Interface with Power Management AT83C24B AT83C24NDS Description The AT83C24 is a smart card reader interface IC for smart card reader/writer applications such as EFT/POS terminals and set...




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