# STM32L053R8T6 (Component)

## Description

ARM® Cortex®\-M0\+ series Microcontroller IC 32\-Bit 32MHz 64KB \(64K x 8\) FLASH 64\-LQFP \(10x10\)

## Component Details

- **Owner:** vasyl
- **Created:** 3/29/2022
- **Last Updated:** 3/5/2025
- **Visibility:** Public
- **Manufacturer Name:** STMicroelectronics
- **Datasheet URL:** https://www\.st\.com/content/ccc/resource/technical/document/datasheet/8a/f4/9d/d7/61/1b/46/b4/DM00105960\.pdf/files/DM00105960\.pdf/jcr:content/translations/en\.DM00105960\.pdf
- **Manufacturer Part Number:** STM32L053R8T6
- **Part Type:** Microcontroller
- **Used in:** 90 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/stm32l053r8t6/stmicroelectronics.html?utm_currency=USD&region=asia) | $2\.481 | 0 |
| [Digi\-Key](https://www.digikey.com/en/products/detail/stmicroelectronics/STM32L053R8T6/4843032) | $4\.39 | 614 |
| [LCSC](https://www.lcsc.com/product-detail/C79207.html) | $3\.3369 | 0 |
| [Mouser](https://www.mouser.com/en/ProductDetail/STMicroelectronics/STM32L053R8T6?qs=s5SkPsIz109btNVTZ3cqlw%253D%253D) | $4\.39 | 140 |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=STM32L053R8T6) | $4\.56 | 160 |
| [Verical](https://www.verical.com/pd/shenzhen-yangxing-technology-co---ltd-microcontroller-STM32L053R8T6-12976389?utm_currency=USD) | $3\.2705 | 5\.8K |

- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** STMicroelectronics
- **MPN:** STM32L053R8T6
- **Package / Case Code:** 64\-LQFP
- **Pin Count:** 64
- **Logic Function:** AND
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | VLCD | Power In |
| 2 | PC13 | Unspecified |
| 3 | PC14 | Unspecified |
| 4 | PC15 | Unspecified |
| 5 | PH0 | Unspecified |
| 6 | PH1 | Unspecified |
| 7 | NRST | Unspecified |
| 8 | PC0 | Unspecified |
| 9 | PC1 | Unspecified |
| 10 | PC2 | Unspecified |
| 11 | PC3 | Unspecified |
| 12 | VSSA | Power In |
| 13 | VDDA | Power In |
| 14 | PA0 | Unspecified |
| 15 | PA1 | Unspecified |
| 16 | PA2 | Unspecified |
| 17 | PA3 | Unspecified |
| 18 | VSS | Power In |
| 19 | VDD | Power In |
| 20 | PA4 | Unspecified |
| 21 | PA5 | Unspecified |
| 22 | PA6 | Unspecified |
| 23 | PA7 | Unspecified |
| 24 | PC4 | Unspecified |
| 25 | PC5 | Unspecified |
| 26 | PB0 | Unspecified |
| 27 | PB1 | Unspecified |
| 28 | PB2 | Unspecified |
| 29 | PB10 | Unspecified |
| 30 | PB11 | Unspecified |
| 31 | VSS | Power In |
| 32 | VDD | Power In |
| 33 | PB12 | Unspecified |
| 34 | PB13 | Unspecified |
| 35 | PB14 | Unspecified |
| 36 | PB15 | Unspecified |
| 37 | PC6 | Unspecified |
| 38 | PC7 | Unspecified |
| 39 | PC8 | Unspecified |
| 40 | PC9 | Unspecified |
| 41 | PA8 | Unspecified |
| 42 | PA9 | Unspecified |
| 43 | PA10 | Unspecified |
| 44 | PA11 | Unspecified |
| 45 | PA12 | Unspecified |
| 46 | PA13 | Unspecified |
| 47 | VSS | Power In |
| 48 | VDD\_USB | Power In |
| 49 | PA14 | Unspecified |
| 50 | PA15 | Unspecified |
| 51 | PC10 | Unspecified |
| 52 | PC11 | Unspecified |
| 53 | PC12 | Unspecified |
| 54 | PD2 | Unspecified |
| 55 | PB3 | Unspecified |
| 56 | PB4 | Unspecified |
| 57 | PB5 | Unspecified |
| 58 | PB6 | Unspecified |
| 59 | PB7 | Unspecified |
| 60 | BOOT0 | Unspecified |
| 61 | PB8 | Unspecified |
| 62 | PB9 | Unspecified |
| 63 | VSS | Power In |
| 64 | VDD | Power In |

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*Generated from [https://flux\.ai/vasyl/stm32l053r8t6\~i0](https://flux.ai/vasyl/stm32l053r8t6~i0)*