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MS51FB9AE The Nuvoton MS51FB9AE is an 8-bit microcontroller featuring 16KB of Flash memory and 1.25KB of RAM. It operates within a 2.4V to 5.5V supply range and comes in a 20-TSSOP package.
Mfr Part #:

MS51FB9AE

Available from 2 distributors
Mfr Name: Nuvoton Technology
Nuvoton Technology
The Nuvoton MS51FB9AE is an 8-bit microcontroller featuring 16KB of Flash memory and 1.25KB of RAM. It operates within a 2.4V to 5.5V supply range and comes in a 20-TSSOP package.
✓ Total Stock: 29,119 pcs
$ Price Range: $6.40

MS51FB9AE Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
26,939 pcs
On Request
26939 pcs On Request 1 On Request On Request 24+ On Request 2026-06-03 03:16:03
Xingangxin ✓
Non-Authorised Inventory information
2,180 pcs
On Request
2180 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

MS51FB9AE Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Lead Spacing
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Supplier Package
Tape & Reel
Voltage
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MS51FB9AE Description

Short technical summary and product information.

The Nuvoton MS51FB9AE is an 8-bit microcontroller designed for embedded applications. It features 16KB of Flash program memory and 1.25KB of RAM, providing sufficient resources for various control tasks.

 

This microprocessor operates with a supply voltage ranging from 2.4V to 5.5V and has an operating temperature range of -40°C to 105°C. Key peripherals include an 8-channel, 12-bit ADC, multiple timers, I2C, SPI, and UART/USART interfaces, along with 18 GPIO ports.

 

The MS51FB9AE is housed in a compact 20-TSSOP package, suitable for surface mount applications. Its internal oscillator simplifies design by eliminating the need for external clock components. This component is well-suited for applications requiring efficient processing and a range of integrated peripherals.

MS51FB9AE Quick Information

Product Type: Microprocessor - MPU
Canonical Name: Nuvoton MS51FB9AE Microprocessor - MPU
Subcategory: Microcontrollers

MS51FB9AE Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MS51FB9AE Estimated Pricing

Qty Low High
1+ $6.40 $6.40

Estimated market price range - modelled values for guidance only, not live distributor offers.

MS51FB9AE Features

  • 16KB Flash program memory.
  • 1.25KB RAM data storage.
  • Operates from 2.4V to 5.5V.
  • Features 8-channel, 12-bit ADC.
  • Compact 20-TSSOP package.

MS51FB9AE Applications

  • Suitable for embedded control systems.
  • Ideal for low-power applications.
  • Used in various industrial controls.
  • Applicable in consumer electronics.

MS51FB9AE FAQs

4 frequently asked questions generated from this part’s specifications.
What is the program memory size of the MS51FB9AE?

The MS51FB9AE has 16KB of Flash program memory.

What is the operating temperature range for the MS51FB9AE?

The operating temperature range is -40°C to 105°C.

What is the supply voltage range for this microcontroller?

The supply voltage range is 2.4V to 5.5V.

What package type is the MS51FB9AE available in?

The MS51FB9AE is available in a 20-TSSOP package.

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