NuMicro® ML51BB9AE is embedded with based on 1T 8051-based CMOS microcontroller, runs up to 24 MHz at a wide voltage range from 1.8V to 5.5V, and features 16 KB flash, 1 KB SRAM, and 4 KB loader ROM for the ISP. It is also equipped with plenty of peripheral devices, such as up to 7 GPIO, Timers, Watchdog Timer, Window Watchdog Timer, UART, SPI, I2C, PWM Timer, 12-bit ADC, and available in MSOP10.
Target Application:
- Wearable, battery-powered devices
- Home appliances
- IoT device
- Auto-alarm system
- Battery management system
- Remote controller
1T 8051-based CMOS microcontroller running up to 24MHz |
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Built-in LDO for wide operating voltage ranges from 1.8 V to 5.5 V |
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Temperature range: -40°C to +105°C |
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Flash Memory |
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16 KB Flash for program code |
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4 KB Flash for ISP |
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SRAM Memory |
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1 KB embedded SRAM |
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Clocks |
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4 to 24 MHz HXT crystal oscillator or external input clock |
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32.768 kHz LXT crystal oscillator or external input clock for low-power system operation |
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Internal 24 MHz HIRC oscillator variation < ±2% within all temperature and full voltage range |
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Support software trim function to ±0.25% deviation within -40℃~105℃ |
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Internal 38.4kHz LIRC with variation < ±50%. Add software trim mechanism for UART 2% accuracy |
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Power management |
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Normal run mode: 80 uA/ MHz |
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Low power run mode (run with LIRC): lowest current 15uA |
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Idle mode: lowest current: 13 uA |
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Power-down current: Lowest current <1 uA |
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Wake up from power down in 10us (run with HIRC) |
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PWM |
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Up to 6*16-bit channel PWM outputs or 3 complementary paired PWM outputs |
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Support Dead-Zone generator for complementary paired PWM |
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Support Capture interrupt |
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ADC |
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2 ch 12-bit SAR ADC with 500 kSPS |
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Connectivity |
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Up to 1 SPI |
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Up to 2 I²C |
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Up to 2 UART |
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Up to 1 smart card interface |
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Up to 7 GPIO |
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Package |
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MSOP10 |
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For more details and documents, please link to Nuvoton Official Website GO