PCF7936AS中文资料Security Transponder (HITAG2)数据手册恩XP规格书

特性 Features

• Security Transponder for use in contactless authentication applications
• Data transmission and energy supply via LF link
• 32 bit unique device identification (serial number) and product type identification.
• Fast mutual authentication, 39ms
• 48 bit Secret Key
• 256 bit EEPROM for user data storage (128 bit) and device configuration/personalization (128 bit)
• EEPROM read/write protection features
• 20 years non-volatile data retention
• More than 100 000 erase/write cycles
• Once the memory has been erased by UV, access is denied
• Read Only emulation modes (H400x, ISO 11784/85 and PCF7931)
• Excellent sensitivity in read and write mode
• Automotive temperature range: -40°C to +85°C
• Leadless plastic stick package