AT83EC5123 Datasheet (AT8xx512x) Smart Card Reader ICs

Manufacturer: Atmel (now Microchip Technology)

Download the AT83EC5123 datasheet PDF. This datasheet also includes the AT85C5122 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

AT83EC5123 (at8xx512x) smart card reader ics by Atmel (now Microchip Technology) - Datasheet Preview — Note: The manufacturer provides a single datasheet file (AT85C5122_ATMELCorporation.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	AT83EC5123
Manufacturer	Atmel (now Microchip Technology)
File Size	2.25 MB
Description	(AT8xx512x) Smart Card Reader ICs
Download	AT83EC5123 Download (PDF)

General Description

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

AT8xC5122 retains the

Key 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.

More Datasheets from Atmel (now Microchip Technology)

Part Number	Description
AT83EC5123	Smart Card Reader ICs
AT83EC5122	Smart Card Reader ICs
AT83EC5122	(AT8xx512x) Smart Card Reader ICs
AT83EC5134	(AT83EC5134 - AT83EC5136) 8-bit Microcontroller
AT83EC5135	(AT83EC5134 - AT83EC5136) 8-bit Microcontroller
AT83EC5136	(AT83EC5134 - AT83EC5136) 8-bit Microcontroller
AT83EB5114	Low-pin-count 8-bit microcontroller
AT83C21GC	GemCore Serial Lite PRO
AT83C23OK	CardMan Smart@Link
AT83C24B	Smart Card Reader Interface