TM (Touch Memory) card is a patented product of DALLAS company (now not unique to Dallas, domestic brands such as LIY are rising), it uses single-line protocol communication, through the instant touch to complete data reading and writing, both with the ease of contactless IC card, but also with the cheapness of contact IC card. It is one of the most cost-effective IC cards at present.
essential information
Storage Capacity 8Kbits RAM
TM card parameters
characteristic
TM card integrated circuit chip is sealed in stainless steel shell, waterproof, shock-proof, anti-corrosion, durable, no wiring; The TM card is a passive device that reads information by the power supply of the read and write device.
It is fully compatible with DS19961S-F5. Built-in laser engraved 64-bit binary code, the total number of codes can reach. 280 trillion; TM card chip has electrostatic protection function and uniqueness can not be copied;
TM card can be used in the range of -40℃ ~ 85℃.
technical specifications
DALLAS Encrypted card
Mean fault
Normally used 1\/100,000 times
Manufacturer serial number
The only 64-bit number in the world
system logic
64-bit password protection
SC
8Kbits RAM
Card reading mode
Touch type
Read-write feature
It can be read, written and encrypted
Read and write count
More than 1.5 billion times
technical index
Operating temperature -40 ℃ ~ 85 ℃
Read times > 350,000 times
Service life > 20 years
The outer dimension of the TM card is φ16.25mm×5.89mm
Product weight 2.5g