Datasheet Summary
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...