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AT83C5122 - (AT8xx512x) Smart Card Reader ICs

Download the AT83C5122 datasheet PDF. This datasheet also covers the AT85C5122 variant, as both devices belong to the same (at8xx512x) smart card reader ics family and are provided as variant models within a single manufacturer datasheet.

Description

AT8xC5122 is a high-performance CMOS derivative of the 80C51 8-bit microcontrollers optimized for USB keyboard with smart card reader applications.

Features

  • 80C51 Core :.
  • 6 Clocks per Instruction.
  • Speed up to 16 MHz 768 Bytes RAM AT83C5122: 32 Kbytes ROM AT83C5123: 30 Kbytes ROM AT85C5122: 32 Kbytes Code RAM and 32 Kbytes ROM AT89C5122 : 32 Kbytes Flash AT85EC5122, AT83EC5123, AT83EC5122: Additional 512 Bytes EEPROM (AT24C04) Multi-protocol Smart Card Interface.
  • Certified According to ISO7816, EMV2000, GIE-CB and WHQM Standards.
  • Asynch.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (AT85C5122_ATMELCorporation.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
AT83C22OK Smart Card Interface Compliant ATMEL
AT83C24 Smart Card Reader Interface ATMEL
AT83C25OK CardMan Smart@Bus Advanced Analogic Technologies
AT8303 Serial real-time clock ANALOGTEK
AT8325 5.5A Three-Channel Half-Bridge Integrated Driver ZhongKe Microelectronics

Other Datasheets by Atmel (Microchip)

Part Number Description
AT83C5122 Smart Card Reader ICs
AT83C5121 8-bit Microcontroller
AT83C5123 Smart Card Reader ICs
AT83C5123 (AT8xx512x) Smart Card Reader ICs
AT83C5127 MICROCONTROLLER

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Features • 80C51 Core : • • • • • • • – 6 Clocks per Instruction – Speed up to 16 MHz 768 Bytes RAM AT83C5122: 32 Kbytes ROM AT83C5123: 30 Kbytes ROM AT85C5122: 32 Kbytes Code RAM and 32 Kbytes ROM AT89C5122 : 32 Kbytes Flash AT85EC5122, AT83EC5123, AT83EC5122: Additional 512 Bytes EEPROM (AT24C04) Multi-protocol Smart Card Interface – Certified According to ISO7816, EMV2000, GIE-CB and WHQM Standards – Asynchronous Protocols T = 0 and T = 1, with Direct and Inverse Modes – Step-up/Down Converter with Programmable Voltage Output: 5V and 3V (60 mA), 1.
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