Features Compatible with MCS®51 Products 20 MIPS Throughput at 20 MHz Clock Frequency and 2.
4V, 85°C Operating Conditions Single Clock Cycle per Byte Fetch 2/4K Bytes of In-System Programmable (ISP) Flash Memory – Serial Interface for Program Downloading – 32-byte Fast Page Programming Mode – 32-byte User Signature Array • 2.
4V to 5.
5V VCC Operating Range • Fully Static Operation: 0 Hz to 20 MHz • 2-level Program Memory Lock • 256 x 8 Internal RAM com • Hardware Multiplier • 15 Programmable I/O Lines • Configurable I/O with Quasi-bidirectional, Input, Push-pull Output, and Open-drain Modes • Enhanced UART with Automatic Address Recognition and Framing Error Detection • Enhanc...

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