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ML51BB9AE

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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

Key Features:

1T 8051-based CMOS microcontroller running up to 24MHz
  - Built-in LDO for wide operating voltage ranges from 1.8 V to 5.5 V
  - Temperature range: -40°C to +105°C
   
Flash Memory
  - 16 KB Flash for program code
  4 KB Flash for ISP
   
SRAM Memory
  - 1 KB embedded SRAM
     
Clocks
  - 4 to 24 MHz HXT crystal oscillator or external input clock
  - 32.768 kHz LXT crystal oscillator or external input clock for low-power system operation
  - Internal 24 MHz HIRC oscillator variation < ±2% within all temperature and full voltage range
  - Support software trim function to ±0.25% deviation within -40℃~105℃
  - Internal 38.4kHz LIRC with variation < ±50%. Add software trim mechanism for UART 2% accuracy
   
Power management
  - Normal run mode: 80 uA/ MHz
  - Low power run mode (run with LIRC): lowest current 15uA
  - Idle mode: lowest current: 13 uA
  - Power-down current: Lowest current <1 uA
  - Wake up from power down in 10us (run with HIRC)
     
PWM
  - Up to 6*16-bit channel PWM outputs or 3 complementary paired PWM outputs
  - Support Dead-Zone generator for complementary paired PWM
  - Support Capture interrupt
ADC
  - 2 ch 12-bit SAR ADC with 500 kSPS
     
Connectivity
  - Up to 1 SPI
  - Up to 2 I²C
  - Up to 2 UART
  - Up to 1 smart card interface
  - Up to 7 GPIO
     
Package
  - MSOP10 
   


Data Sheet

  • Product Brief

  • File name Version Update Download
  • ML51 series product brief 1.0  2019/02/18
  • Data Sheet

  • File name Version Update Download
  • DS_ML51_Series_EN_Rev1.01 1.01  2019/09/23
  • Software

  • File name Version Update Download
  • NuMicro_ICP_Programming_Tool_V3.01.6951 3.01.6951  2019/10/03
  • ML51_BSP_IAR_C51_V1.00 V1.00  2019/04/01
  • ML51_BSP_Keil_C51_V1.00 1.00  2019/01/02
  • Nu-Link_IAR_Driver_V3.01.6951 3.01.6951  2019/10/03
  • Nu-Link_Keil_Driver_V3.01.6951 3.01.6951  2019/10/03
  • NuMicro_ISP_Programming_Tool_V2.06 2.06  2019/03/14
  • Technical Reference Manual

  • File name Version Update Download
  • TRM_ML51Series_EN_Rev1.01 1.01  2019/04/08
  • Development Tool

  • File name Version Update Download
  • NuMaker-ML51PC_V1.1 V1.1  2019/03/04
  • NuTiny-ML51EB_V10 V1.0  2019/03/04
  • NuTiny-SDK-ML51PCV11 V1.1  2019/01/22
  • Online Training

  •   Name Published date Online certificate
  • NuMicro® Low Power ML51 Series Microcontroller 2019/07/11
  • User Manual

  • File name Version Update Download
  • UM_NuTiny_SDK_ML51PC_EN_Rev1.00 V1.00  2019/01/22
  • UM_NuMaker-ML51PC_EN_Rev1.01 V1.01  2019/07/08
  • UM_NuTiny-ML51EB_EN_Rev1.0 V1.0  2019/03/04

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Part No. Check Disty Flash SRAM Data Flash ISP ROM I/O Timer UART SPI I2C PWM Comparator ADC ISP /ICP /IAP Package Status INT Special Function
ML51BB9AE Check Disty None 16K 1K Configurable 4K 7 4*16-bit 2 1 2 6*16-bit   2 ISP,ICP,IAP MSOP10 Mass Production 2 1T 8051, 24 MHz internal RC, KBI, on-chip debugger

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