ISO14443A RFID reader module with I2C interface

ISO14443A RFID reader module without antenna   Product Description   1. MF Standard •  1024 bytes EEPROM, divided into 16 sectors with 64 bytes on each sector •  100,000 write endurance cycles •  10 years data retention •  ISO 14443 A •  13.56MHz transponder frequency •  106 kbit baud rate •  Bit-wise anti-collision •  Up to 10cm operating distance •  4 byte unique serial number •  Random number generator •  2 bytes access key per sector •  Individual access condition for each sector •  Purse functionality 2. YLMF30 Technical Specification •  Power supply:    2.5 – 3.6 V, 40 - 60mA •  Interface:  UART  IIC (YLMF30I2C) •  Transmission speed: 19200 bps •  R/W distance: Up to 50mm   •  Storage temperature: -40 ºC ~ +125 ºC •  Operating temperature: -25 ºC ~ +70 ºC Dimension & Pin Description   PIN  

Pin	Name	Description
1	VCC	2.5 - 3.6v
2	GND	GND
3	Wake	Interrupt Wake Signal
4	RXD	UART RXD
5	TXD	UART TXD
6	SCL	I2C SCL (YLMF30I2C)
7	SDA	I2C SDA (YLMF30I2C)
A1	Ant Tx	Antenna Tx
A2	ANt Rx	Antenna Rx
A3	ANt Gnd	Antenna GND

  CHARACTER

Parameter                             Min          Type         Max          Units

voltage                                                2.5                  3.0                3.6                    V

Current(Working)                              40                                         60                   ma

Current(Sleep)                                                         <10                                    microamp

Initialization time                              50                                         200                  MS

Opertating temperature             -25                                    +85             °C

Storage temperature                  -40                                  +125             °C