89C5122
89C5122 is AT89C5122 manufactured by Atmel.
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 m A), 1.8V (20 m A)
- 4 k V 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-down Modes
- Self Powered USB
- Low Power
- 30 m A Maximum Operating Current (at 32 MHz X1)
- 100 µA Maximum Power-down Current at 5.4V (without Smart Card and USB)
- Voltage Range: 3.6 to 5.5V
C51 Microcontroller with USB and Smart Card Reader Interfaces AT83C5122 AT83EC5122 AT85C5122 AT85EC5122 AT89C5122 AT83C5123 AT83EC5123 Preliminary
- For AT8x C5122 version:
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