商品詳情
Features
SO8
UFDFPN8
TSSOP8
WLCSP10
UFDFPN12
Product status link
ST25DV04KC
Includes ST state-of-the-art patented technology
I2C interface
? Two-wire I2C serial interface supports 1MHz protocol
? Single supply voltage: 1.8 V to 5.5 V
? Multiple byte programming (up to 256 bytes)
? Configurable I2C slave address
Contactless interface
? Based on ISO/IEC 15693
? NFC Forum Type 5 tag certified by the NFC Forum
? Supports all ISO/IEC 15693 modulations, coding, subcarrier modes and data
rates
? Custom fast read access up to 53 kbit/s
? Single and multiple blocks read (same for Extended commands)
? Single and multiple (up to four) blocks write (same for Extended commands)
? Internal tuning capacitance: 28.5 pF
Memory
? Up to 64 Kbit of EEPROM (depending on version)
? I2C interface accesses bytes
? RF interface accesses blocks of 4 bytes
? Write time:––
From I2C: typical 5 ms for 1 up to 16 bytes
From RF: typical 5 ms for one block
? Data retention: 40 years
ST25DV16KC
ST25DV64KC
? Write cycles endurance:–
1 million at 25 °C–––
600k at 85 °C
500k at 105 °C
400k at 125 °C
Fast transfer mode
? Fast data transfer between I2C and RF interfaces
? Half-duplex 256 bytes dedicated buffer
Energy harvesting
? Analog output pin to power external components
Data protection
? User memory: one to four configurable areas, protectable in read and/or write
by three 64-bit passwords in RF and one 64?bit password in I2C