Atmel AT89C5122
AT8xC5122 is a high-performance CMOS derivative of the 80C51 8-bit microcontrollers optimized for USB keyboard with smart card reader applications.| Part No. | AT89C5122 |
|---|---|
| Datasheet | AT89C5122 Download |
| Manufacturer |  Atmel |
| Description | Smart Card Reader ICs |
| Buy | Stock & Price |
FEATURES
● 80C51 Core :●
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● – 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), 1.8V (20 mA) – 4 kV ESD Protection (MIL/STD 833 Class 3) Alternate Card Support with CLK, IO and RST USB Module with 7 Endpoints Programmable with In or Out Directions and with ISO, Bulk or Interrupt Transfers UART with Integrated Baud Rate Generator (BRG) 8 MHz On-chip Oscillator Analog PLL for 96 MHz Synthesis, Possible 48 MHz Clock Input Two 16-bit Timer/Counters: T0 and T1 Hardware Watchdog and Power-fail Detector (PFD) Idle and Power-do...
