M24LR64-R_1004 Datasheet, PDF (1/126 Pages) STMicroelectronics – 64 Kbit EEPROM with password protection & dual interface: 400kHz I²C serial bus & ISO 18000-3 mode 1 RF protocol at 13.56MHz

M24LR64-R
64 Kbit EEPROM with password protection & dual interface:
400 kHz I²C serial bus & ISO 15693 RF protocol at 13.56 MHz
Features
I²C interface
■ Two-wire I²C serial interface
supports 400 kHz protocol
■ Single supply voltage:
– 1.8 V to 5.5 V
■ Byte and Page Write (up to 4 bytes)
■ Random and Sequential Read modes
■ Self-timed programming cycle
■ Automatic address incrementing
■ Enhanced ESD/latch-up protection
Contactless interface
■ ISO 15693 and ISO 18000-3 mode 1 compliant
■ 13.56 MHz ±7k Hz carrier frequency
■ To tag: 10% or 100% ASK modulation using
1/4 (26 Kbit/s) or 1/256 (1.6 Kbit/s) pulse
position coding
■ From tag: load modulation using Manchester
coding with 423 kHz and 484 kHz subcarriers
in low (6.6 kbit/s) or high (26 kbit/s) data rate
mode. Supports the 53 kbit/s data rate with
Fast commands
■ Internal tuning capacitance: 27.5 pF
■ 64-bit unique identifier (UID)
■ Read Block & Write (32-bit Blocks)
Memory
■ 64 Kbit EEPROM organized into:
– 8192 bytes in I²C mode
– 2048 blocks of 32 bits in RF mode
■ Write time
– I²C: 5 ms (Max.)
– RF: 5.75 ms including the internal Verify
time
■ More than 1 Million write cycles in I²C mode
SO8 (MN)
150 mils width
UFDFPN8 (MB)
2 × 3 mm
TSSOP8 (DW)
■ More than 100 000 write cycles in RF mode
■ Multiple password protection in RF mode
■ Single password protection in I²C mode
■ More than 40-year data retention
■ Package
– ECOPACK2^® (RoHS compliant and
Halogen-free)
April 2010
Doc ID 15170 Rev 9
1/126
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