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MS51FB9AE

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MS51FB9AE

IC MCU 8BIT 16KB FLASH 20TSSOP

Manufacturer: Nuvoton Technology Corporation

Categories: Microcontrollers

Quality Control: Learn More

Nuvoton Technology Corporation NuMicro MS51 microcontroller, part number MS51FB9AE, features an 8-bit 8051 core operating at up to 24MHz. This device offers 16KB of FLASH program memory and 1KB of RAM. Peripheral set includes I2C, SPI, and UART/USART interfaces, along with an 8-channel 12-bit SAR Analog-to-Digital converter. Integrated peripherals include Brown-out Detect/Reset, Low Voltage Reset (LVR), Power-On Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT). The MS51FB9AE is housed in a 20-TSSOP package suitable for surface mounting. It operates within a voltage range of 2.4V to 5.5V and an ambient temperature range of -40°C to 105°C. This microcontroller is utilized across industrial automation, consumer electronics, and IoT applications.

Additional Information

Series: NuMicro MS51RoHS Status: ROHS3 CompliantManufacturer Lead Time: 20 week(s)Product Status: ActivePackaging: TubeDatasheet:
Technical Details:
PackagingTube
Package / Case20-TSSOP (0.173"", 4.40mm Width)
Mounting TypeSurface Mount
Speed24MHz
Program Memory Size16KB (16K x 8)
RAM Size1K x 8
Operating Temperature-40°C ~ 105°C (TA)
Oscillator TypeInternal
Program Memory TypeFLASH
EEPROM Size-
Core Processor8051
Data ConvertersA/D 8x12b SAR
Core Size8-Bit
Voltage - Supply (Vcc/Vdd)2.4V ~ 5.5V
ConnectivityI2C, SPI, UART/USART
PeripheralsBrown-out Detect/Reset, LVR, POR, PWM, WDT
Supplier Device Package20-TSSOP
Number of I/O18
ProgrammableNot Verified

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Microcontroller FAQs

A microcontroller is a compact integrated circuit that combines a processor, memory, and input/output peripherals for embedded control applications.

Microcontrollers execute programmed instructions to process sensor inputs and control outputs such as motors, displays, and communication interfaces.

Microcontrollers are commonly used in:

  • Automotive systems
  • Robotics
  • IoT devices
  • Industrial automation
  • Household appliances
  • Smart electronics

Microcontrollers integrate memory and peripherals on-chip for dedicated tasks, while microprocessors are designed for higher-performance computing systems requiring external components.

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