大量供应芯片THC20F17BD

THC20F17BD-V20 Contact Smart Card IC

Features

 CPU

  *High-performance 8051-compatible 8-bit CPU

      - 1 instruction = 1~3 machine cycle(s)

      - 1 machine cycle = 4 clock cycles (typical)

  *CPU operating clock can be configured: 

      - Internal clock :7.5 MHz/15 MHz/30 MHz(nominal) 

      - ternal clock: Contact smart card input CLK supply via C3 (ISO/IEC 7816) 

Memories 

¾ FLASH 

*Size:132 KB 

*Page size:512 bytes 

* Erase and program operation: Page Erase and Byte Program 

* Typical time: erasing 4ms, programming 25us 

*Bit logic: 1b after erasing, 0b after programming to be 0b 

*Usage: code and data  

  - Program can surmount the 64 KB limit, using CODE Banking 

  - High 56 KB FLASH is accessible from XDATA 

¾ RAM 

* Size: 2.25 KB

    - 2048 bytes in XDATA 

   - 256 bytes in IDATA 

¾ OTP 

* User OTP:224bytes 

* SN:17 bytes 

Algorithms and Peripherals 

¾ Symmetric algorithms

* DES/T-DES 

¾ Peripherals 

* CRC: 16-bit CRC-CCITT 

* TRNG: True Random Number Generator, for secure transactions

* Timer: One 16-bit timer, one ETU timer 

Interfaces

 ¾ ISO/IEC 7816-3 serial interface 

* UART supporting ISO/IEC 7816-3 T=0/T=1 protocol and 10 baud rates: 

         F/D = 11H, 12H, 13H, 18H, 91H, 92H, 93H, 94H, 95H,96H Beta 

* Support GSM power consumption standards, including Clock Stop mode

Security 

* Scrambling data storage 

* High/low voltage and high/low clock frequency detectors 

* CLK filter(ISO/IEC 7816 ternal clock)

* Glitch detection

* Security Certification: EAL4+