# MS51FB9AE (Component)
## Description
8051 NuMicro MS51 Microcontroller IC 8-Bit 24MHz 16KB (16K x 8) FLASH 20-TSSOP #commonpartslibrary
#integratedcircuit
#microcontroller
#ms51
## Component Details
- **Owner:** adrian95
- **Created:** 7/4/2023
- **Last Updated:** 6/14/2024
- **Visibility:** Public
- **Manufacturer Name:** Nuvoton Technology Corporation
- **Manufacturer Part Number:** MS51FB9AE
- **Datasheet URL:** https://octopart.com/datasheet/ms51fb9ae-nuvoton-109255064
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Part Type:** Microcontroller
- **Used in:** 19 projects
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/ms51fb9ae/nuvoton-technology?utm_currency=USD®ion=nac) | N/A | N/A |
| [Digi-Key](https://www.digikey.com/en/products/detail/nuvoton-technology-corporation/MS51FB9AE/12337375) | N/A | N/A |
| [HQonline](https://www.hqonline.com/product-detail/8-bit-mcu-microcontrollers-nuvoton-ms51fb9ae-1029267794) | $0.77104 | 11K |
| [LCSC](https://www.lcsc.com/product-detail/C408539.html) | $0.6211 | 9.4K |
| [Mouser](https://www.mouser.com/en/ProductDetail/Nuvoton/MS51FB9AE?qs=A6eO%252BMLsxmQKi7pTo%2F29nw%3D%3D) | $0.70 | 172 |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **MPN:** MS51FB9AE
- **Package / Case Code:** 20-TSSOP
- **Pin Count:** 20
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | IC6_/_T0_/_PWM0_CH2_/_ADC_CH4_/_P0.5 | |
| 2 | UART0_TXD_/_ADC_CH3_/_P0.6 | |
| 3 | UART0_RXD_/_ADC_CH2_/_P0.7 | |
| 4 | NRESET_/_P2.0 | |
| 5 | INT0_/_OSCIN_/_ADC_CH1_/_P3.0 | |
| 6 | INT1_/_ADC_CH0_/_P1.7 | |
| 7 | VSS | |
| 8 | [I2C0_SDA]_/_UART1_TXD_/_ICE_DAT_/_P1.6 | |
| 9 | VDD | |
| 10 | IC7_/_SPI0_SS_/_PWM0_CH5_/_P1.5 | |
| 11 | P1.4_/_I2C0_SDA_/_PWM0_BRAKE_/_PWM0_CH1 | |
| 12 | P1.3_/_I2C0_SCL_/_[STADC] | |
| 13 | P1.2_/_PWM0_CH0_/_IC0 | |
| 14 | P1.1_/_ADC_CH7_/_PWM0_CH1/_IC1_/_CLKO | |
| 15 | P1.0_/_PWM0_CH2_/_IC2_/_SPI0_CLK | |
| 16 | P0.0_/_PWM0_CH3_/_IC3_/_SPI0_MOSI_/_T1 | |
| 17 | P0.1_/_PWM0_CH4_/_IC4_/_SPI0_MISO | |
| 18 | P0.2_/_ICE_CLK_/_UART1_RXD_/_[I2C0_SCL] | |
| 19 | P0.3_/_ADC_CH6_/_PWM0_CH5_/_IC5_/ | |
| 20 | P0.4_/_ADC_CH5_/_PWM0_CH3_/_IC3_/_STADC | |
---
*Generated from [https://www.flux.ai/adrian95/ms51fb9ae~b1l](https://www.flux.ai/adrian95/ms51fb9ae~b1l)*