U9280M-H - ATMEL Corporation

U9280M-H Microcontroller

The U9280M-H IC is a multi-chip module for remote control and contactless ID systems. It consists of the ATAR092 microcontroller and U3280M transponder interface circuit with EEPROM. A coil connected to the transponder interface serves as a wireless bi-directional communication interface as well as a power supply for the microcontroller and the interface. As.

Features

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• 4-bit HARVARD Architecture 4k × 8-bit Application ROM 256 × 4-bit RAM 32 × 16-bit EEPROM 10 Bi-directional I/Os 4 External Interrupt Inputs (SSO20) 8 Interrupt Levels 2 × 8-bit Multifunction Timer/Counter Interval Timer with Watchdog Two-Wire Interface (TWI) Voltage Supervisor On-chip RC Oscillator On-chip Crystal Oscillator Microcontroller with Transponder Interface U9280M-H Benefits
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• Contactless Power Supply and Communication Interface Power Management for Contactless and Battery Power Supply Shift-register-supported Modulator and Demodulator Stag.