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M24LR64E-R

Description
64-Kbit EEPROM with password protection, dual interface & energy harvesting: 400 kHz I²C bus & ISO 15693 RF protocol at 13.56 MHz
File Size1MB,140 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
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M24LR64E-R Overview

64-Kbit EEPROM with password protection, dual interface & energy harvesting: 400 kHz I²C bus & ISO 15693 RF protocol at 13.56 MHz

M24LR64E-R
64-Kbit EEPROM with password protection, dual interface & energy
harvesting: 400 kHz I²C bus & ISO 15693 RF protocol at 13.56 MHz
Datasheet
production data
Features
I
2
C interface
SO8 (MN)
150 mils width
Two-wire I
2
C 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
I²C timeout
TSSOP8 (DW)
UFDFPN8 (MC)
2 x 3 mm
Contactless interface
ISO 15693 and ISO 18000-3 mode 1
compatible
13.56 MHz ± 7 kHz 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)
Sawn wafer on UV tape
Memory
64-Kbit EEPROM organized into:
– 8192 bytes in I
2
C mode
– 2048 blocks of 32 bits in RF mode
Write time
– I
2
C: 5 ms (max.)
– RF: 5.75 ms including the internal Verify
time
More than 1 million write cycles
More than 40-year data retention
Multiple password protection in RF mode
Single password protection in I
2
C mode
Package
– ECOPACK2
®
(RoHS compliant and
Halogen-free)
Digital output pin
User configurable pin: RF write in progress or
RF busy mode
Energy harvesting
Analog pin for energy harvesting
4 sink current configurable ranges
June 2012
This is information on a product in full production.
Doc ID 022712 Rev 3
1/140
www.st.com
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