Our office will remain closed on auspicious occasion of Rakshabandhan on 11th Aug, 2022. Hence, all orders placed on 11th Aug, 22 will be dispatched on 12th Aug, 2022.

MS51FB9AE Nuvoton MCU – SOIC-20

50.00 (Excl. of GST 18%)
GST Credit of 9.00available.
Know More

Out of stock

  • Voltage range: 2.4V to 5.5V
  • Temperature range: – 40 ℃ to + 105 ℃
  • 1T 8051-based CMOS microcontroller running up to 24 MHz
  • 16 K bytes Flash
  • Configurable 4 K / 3 K / 2 K / 1 K Bytes of LDROM, which provides flexibility to user developed Boot Code
  • 24 MHz high-speed internal oscillator trimmed to ± 1 % when VDD 5.0 V, ± 2 % in all conditions
SKU: KSTI0955 Category: Tags: , , , , , , ,

Quantity based pricing table

MinMaxUnit Price
50And more.47.00

50.00 (Excl. of GST 18%)
GST Credit of 9.00available.
Know More


The MS51FB9AE Nuvoton MCU embedded flash type, 8-bit high performance 1T 8051-based microcontroller. The instruction set is fully compatible with the standard 80C51 and performance enhanced. The MS51FB9AE contains a up of main Flash called APROM, in which the contents of User Code resides. The MS51 Flash supports In-Application-Programming (IAP) function, which enables on-chip firmware updates.

The MS51FB9AE Nuvoton MCU provides rich peripherals including 256 Bytes of SRAM, 1K Bytes of auxiliary RAM (XRAM), Up to 18 general purpose I/O, two 16-bit Timers/Counters 0/1, one 16-bit Timer2 with three-channel input capture module, one Watchdog Timer (WDT), one Self Wake-up Timer (WKT), one 16-bit auto-reload Timer3 for general purpose or baud rate generator, two UARTs with frame error detection and automatic address recognition, one SPI, one I2C, five enhanced PWM output channels, eight-channel shared pin interrupt for all I/O, and one 12-bit ADC. The peripherals are equipped with 18 sources with 4-level-priority interrupts capability.


  • Fully static design 8-bit high performance 1T 8051-based CMOS microcontroller.
  • Instruction set fully compatible with MCS-51.
  • 4-priority-level interrupts capability.
  • Dual Data Pointers (DPTRs).
  • Power On Reset (POR) with 1.15V threshold voltage level.
  • 4-level selection, with brown-out interrupt and reset option.
  • Low Voltage Reset (LVR) with 2.0V threshold voltage level.
  • 128-bytes security protection memory SPROM.
  • 16 KBytes of APROM for User Code..


Additional information

Weight3 g


Reviews (0)

Only logged in customers who have purchased this product may leave a review.


There are no reviews yet.

Shop By Category

KSTI0955 MS51FB9AE Nuvoton MCU SOIC-20

MS51FB9AE Nuvoton MCU - SOIC-20

50.00 Excl. of GST