M24LR64-R-DW6T/2 STMICROELECTRONICS [STMicroelectronics], M24LR64-R-DW6T/2 Datasheet

M24LR64-R-DW6T/2

Manufacturer Part Number

M24LR64-R-DW6T/2

Description

Manufacturer

STMICROELECTRONICS [STMicroelectronics]

Datasheet

1.M24LR64-R-DW6T2.pdf (126 pages)

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

Features

I²C interface

■

Contactless interface

■

Memory

■

February 2010

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

change without notice.

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: 28.5 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

time

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

C serial interface

Doc ID 15170 Rev 8

■

More than 1 Million erase/write cycles in I

mode

More than 100 000 erase/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

C mode

Preliminary data

www.st.com

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