256 bit ibutton and smart cards

IButton Ds1971-F5 512kb Smart Card touch memory card SPECIAL FEATURES The TM1971-F5 wish 256-bit Electrically Erasable Programmable Read Only Memory (EEPROM) communicates with the economy of one signal plus ground EEPROM organized as one 256-bit page 64-bit one-time programmable application register is automatically write-protected after programming Reduces control, address, data, power, and programming signals to a single data pin 8-bit...

... rewritable key, thereby making it possible to create a copy of any DS1990A/TM1990A key. The number of record cycles is not limited. The records are written by iButton copy devices(iButton duplicators). The rewritable key weighs 4.7 grams. A copy of

...Cards For Access Control Standard FM4442 ISO 7816 PVC contact smart card for access control Description: The contact IC cards are named so because they come in contact with the reader. These smart cards are the size of a credit card. A metallic chip is embedded inside the plastic card with a microprocessor and a memory or only with a memory. FM4442 is the memory card chip which has 256*8 bits...

...Card 2048 SP PCIe 3.0 Dual Fan 256Bit HD/DP/DVI Ports for Desktop Computer Description: The Radeon RX 580 8GB 2048SP graphics card provides a solid balance of performance and affordability, making it a smart choice for budget-conscious gamers and content users. Featuring 2048 stream processors and 8GB of GDDR5 memory on a 256-bit...

...cards The SLE-4442 chip Secure Memory Card is one of the most popular "Smart Memory Cards" in the world. This chip includes an intelligent 256-Byte EEPROM with Write Protect Function and Programmable Security Code (PSC). This chip contains and EEPROM organized 1024×8 bit...

208*288 Capacitive FAP10 Bluetooth Fingerprint Biometric Card Reader This product can be used with smart phones as an economical mobile system instead of professional hand-held which is very suitable for the price-sensitive markets Testing demo and sdk ca...

..., and a 16 bit timer/counter. It can be applied to various embedded systems, such as smart cards, automation systems, security systems, control systems, etc. Conclusion: AT89S8252-24JI has the characteristics of high performance, low power consumption,