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Nuvoton ML51PB9AE

The Nuvoton ML51PB9AE is an 8051 based CMOS controller with high speed architecture 1T in 29 Interrupts/4 priority levels, 28 I/Os, 16KB Flash-ROM share with 4KB Loader-ROM, 256 Byte RAM, 1024 Byte XRAM, 4 *16-bit Timers, WDT, WKT, 8*12-bit ADC, 2 * full-duplex UARTs, 2 * I2C bus, 1 * SPI, 1 * ISO-7816 (Smart card interface) 2 * Analog Comparators 2 * PDMA (Peripheral direct memory access) 1 * Voltage regulator.

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Data Sheet
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