Dp1332e multi protocol highly integrated contactless read-write chip

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 .

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

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