大量供應thc20f17bd-v20

北京衛(wèi)數通信息技術有限公司為您提供大量供應thc20f17bd-v20。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)

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

Memories

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 , using CODE Banking

- High 56 KB FLASH is accessible from XDATA

RAM

* Size: 2.25 KB

- 2048 bytes in XDATA

- 256 bytes in IDATA

OTP

* User OTP:224bytes

* SN:17 bytes

Algorithms and Peripherals

Symmetric algorithms

* DES/T-DES

Peripherals

* CRC: 16-bit CRC-CCITT

* TRNG: True Random Number Generator, for secure transactions

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

Interfaces

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 external clock)

* Glitch detection

* Security Certification: EAL4+



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