Datasheet > M24LR64-R-DW6T/2

M24LR64-R-DW6T/2

更新时间： 2024-02-19 01:22:46

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		射频可编程只读存储器电动程控只读存储器电可擦编程只读存储器
页数	文件大小	规格书
126页	930K
描述
64 Kbit EEPROM with password protection & dual interface: 400kHz I²C serial bus & ISO 18000-3 mode 1 RF protocol at 13.56MHz

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数据手册

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M24LR64-R-DW6T/2 数据手册

M24LR64-R

64 Kbit EEPROM with password protection & dual interface: 400kHz

I²C serial bus & ISO 18000-3 mode 1 RF protocol at 13.56MHz

Preliminary data

Features

I²C interface

■ Two-wire I C serial interface

supports 400 kHz protocol

■ Single supply voltage:

– 1.8 V to 5.5 V

SO8 (MN)

150 mils width

■ 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

UFDFPN8 (MB)

2 × 3 mm

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

TSSOP8 (DW)

■ 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

■ More than 1 Million erase/write cycles in I C

mode

■ More than 100 000 erase/write cycles in RF

■ Internal tuning capacitance: 28.5 pF

■ 64-bit unique identifier (UID)

mode

■ Multiple password protection in RF mode

■ Read Block & Write (32-bit Blocks)

■ Single password protection in I C mode

Memory

■ More than 40-year data retention

■ 64 Kbit EEPROM organized into:

– 8192 bytes in I²C mode

■ Package

– ECOPACK2 (RoHS compliant and

– 2048 blocks of 32 bits in RF mode

Halogen-free)

■ Write time

– I²C: 5 ms (Max.)

– RF: 5.75 ms including the internal Verify

time

February 2010

Doc ID 15170 Rev 8

1/126

This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to

change without notice.

www.st.com

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