89C5122
Overview
AT8xC5122 is a high-performance CMOS derivative of the 80C51 8-bit microcontrollers opt.
- 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), 1.8V (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
