m24lr64-r STMicroelectronics, m24lr64-r Datasheet
m24lr64-r
Manufacturer Part Number
m24lr64-r
Description
64 Kbit Eeprom With Password Protection & Dual Interface 400 Khz I?c Serial Bus & Iso 15693 Rf Protocol At 13.56 Mhz
Manufacturer
STMicroelectronics
Datasheet
1.M24LR64-R.pdf
(126 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
m24lr64-rMC6TG
Manufacturer:
ST
Quantity:
20 000
Part Number:
m24lr64-rMC6TG/2
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
m24lr64-rMN6T/2
Manufacturer:
STMicroelectronics
Quantity:
4
Features
I²C interface
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Contactless interface
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Memory
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April 2010
Two-wire I
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
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)
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
More than 1 Million write cycles in I
time
400 kHz I²C serial bus & ISO 15693 RF protocol at 13.56 MHz
64 Kbit EEPROM with password protection & dual interface:
2
C serial interface
2
C mode
Doc ID 15170 Rev 9
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More than 100 000 write cycles in RF mode
Multiple password protection in RF mode
Single password protection in I
More than 40-year data retention
Package
– ECOPACK2
Halogen-free)
UFDFPN8 (MB)
TSSOP8 (DW)
150 mils width
®
SO8 (MN)
2 × 3 mm
(RoHS compliant and
M24LR64-R
2
C mode
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