M24LR04E-R datasheet(1/142 Pages) STMICROELECTRONICS

部件名	M24LR04E-R

功能描述	4-Kbit EEPROM with password protection, dual interface & energy harvesting: 400 kHz I²C bus & ISO 15693 RF protocol at 13.56 MHz

PDF	142 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

1 / 142 page

This is information on a product in full production.

June 2012

Doc ID 022208 Rev 5

1/142

1

M24LR04E-R

4-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

I2C interface

■

Two-wire I

2C 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

Contactless interface

■

ISO 15693 and ISO 18000-3 mode 1

compatible

■

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: 27.5pF

■

64-bit unique identifier (UID)

■

Read Block & Write (32-bit blocks)

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

Memory

■

4-Kbit EEPROM organized into:

– 512 bytes in I

2C mode

– 128 blocks of 32 bits in RF mode

■

Write time

–I

2C: 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

2C mode

■

Package

– ECOPACK2® (RoHS compliant and

Halogen-free)

SO8 (MN)

150 mils width

UFDFPN8 (MC)

2 x 3 mm

TSSOP8 (DW)

Unsawn wafer size: 8”

www.st.com

类似零件编号 - M24LR04E-R

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类似说明 - M24LR04E-R

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