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U9280M-H - Microcontroller

General Description

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.

Key Features

  • 4-bit.

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Full PDF Text Transcription for U9280M-H (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for U9280M-H. For precise diagrams, and layout, please refer to the original PDF.

www.DataSheet4U.com Features • • • • • • • • • • • • • 4-bit HARVARD Architecture 4k × 8-bit Application ROM 256 × 4-bit RAM 32 × 16-bit EEPROM 10 Bi-directional I/Os 4 E...

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tion 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 • • • • • • • • • Contactless Power Supply and Communication Interface Power Management for Contactless and Battery Power Supply Shift-register-supported Modulator and Demodulator Stages Low Power Consumption Active Mode < 300 µA at 2V and 1 MHz System Clock Frequency (2 µs Instruction