Dp1332e multi protocol highly integrated contactless read-write chip

DP1332E

multi-protocol 、 High integration

DP1332E It is a highly integrated contactless read-write chip , It contains 80C51 Microcontroller core , Integrated 13.56MHz Various initiatives under / Passive contactless communication method and protocol .DP1332E It has rich communication interfaces and multi protocol integration advantages , Support ISO/IEC18092, It can greatly reduce R & D costs , Efficient 、 Flexibly promote the implementation of the project .

Related parameters

Working mode :

• Reader mode , Support ISO/IEC14443A/MIFARE Mechanism

• Reader mode , Support FeliCa Mechanism

• Reader mode , Support ISO/IEC Mechanism

• Card operation mode , Support ISO14443A/ MIFARE Mechanism

• Card operation mode ,FeliCa Mechanism

•ISO/IEC18092,ECM340 Point to point

characteristic :

• belt 40kB ROM and 1kB RAM Of 80C51 Microcontroller core

• Highly integrated analog circuits , Demodulation and decoding response

• The output buffer driver is connected to the antenna through a minimum number of external passive components

• Integrated RF Field detector

• Integrated data pattern detector

• Support ISO/IEC14443A/MIFARE

• Only supported in reader writer mode ISO/IEC14443B

• In reader writer mode, the typical working distance exceeds 50mm, The specific distance depends on the antenna size 、 Tuning and power decisions

• stay NFCIP-1 Working distance in mode is up to 50mm, See the size of the antenna 、 Tuning and power supply

• In card operation mode, the typical working distance is about 100mm, The specific distance depends on the antenna size 、 Tuning and external field strength determine

• In reader writer mode , Support Mifare Classic encryption , Can support 212kbit/s and 424kbit/s Two higher data transfer rates

•FeliCa In mode , Support 106kbit/s 、212kbit/s and 424kbit/s Communication baud rate

• Integrated NFCIP-1 Of RF Interface , The transmission rate is as high as 424kbit/s

• Flexible interrupt mode

• Low power mode ：

   - Hardware power down mode

   - Software power down mode

• When the device is in power down mode, it can pass I2C、HSU and SPI Interface wakes up automatically

• Programmable timer

• Quartz crystal oscillator

•2.7V~5.5V The power supply

Pin information

Range of application

• Mobile and portable devices

• Intelligent door lock

• Attendance consumption machine

• Advertising tablet

• Medical electronic equipment

• ID scanner

• Intelligent game device

• Handheld intelligent terminal

• Smart appliances