STM8S903F3U6TR Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Embedded - Microcontrollers
IC MCU 8BIT 8KB FLASH 20UFQFPN
Documents
Datasheet |
STM8S903F3U6TR![]() |
Specifications
Series | STM8S |
Part Status | Active |
Core Processor | STM8 |
Core Size | 8-Bit |
Speed | 16MHz |
Connectivity | I²C, IrDA, LIN, SPI, UART/USART |
Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
Number of I/O | 16 |
Program Memory Size | 8KB (8K x 8) |
Program Memory Type | FLASH |
EEPROM Size | 640 x 8 |
RAM Size | 1K x 8 |
Voltage - Supply (Vcc/Vdd) | 2.95 V ~ 5.5 V |
Data Converters | A/D 5x10b |
Oscillator Type | Internal |
Operating Temperature | -40°C ~ 85°C (TA) |
Package / Case | 20-UFQFN |
Supplier Device Package | 20-UFQFPN (3x3) |
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Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN | 100 |
|
Buy |

Allelco Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN Integrated Circuits (ICs) > Embedded - Microcontrollers
|
46872 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 2051 |
|
Inquiry |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN | 295575 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN Embedded - Microcontrollers
|
4923 |
|
Buy |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | 40678 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN | 12000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN | 1002 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN ; 20-UFQFPN (3x3) Embedded - Microcontrollers
|
Available |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | 9352 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN | 10000 |
|
Inquiry |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | New Original,COC,ISO9001 | 8500 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | 4917 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN | 8705 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN | 32680 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN Embedded - Microcontrollers
|
In-Stock |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN | 4194 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 32BIT 2MB FLASH TFBGA | 9455 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | DC:Active ; - | 12 |
|
Inquiry |

J2 Sourcing
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR
sku #: STM8S903F3U6TR
|
STM, STMICRO | 234000 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | 20-UFQFN | 40678 |
|
Inquiry |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN | 5000 |
|
Buy |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN | 3745 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN | 71895 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN | 10800 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | STM8 STM8S Microcontroller IC 8-Bit 16MHz 8KB (8K x 8) FLASH 20-UFQFPN (3x3) | 681 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | Available, Contact us | 3000 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN | 3980 |
|
Buy |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN ; DC:21+ ; 20-UFQFPN (3x3) | 111 |
|
Inquiry | |
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN ; DC:23+ | 10800 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | ST | IN STOCK Immediate delivery | 1447 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN | 2137 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | 2000 |
|
Inquiry | |||
STM8S903F3U6TR | STMicroelectronics | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | DC:22+ ; MCU 8BIT 8K FLASH 20UFQFPN | 15000 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN New Original Stock.
|
3024 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | STM8 STM8S Microcontroller IC 8-Bit 16MHz 8KB (8K x 8) FLASH 20-UFQFPN (3x3) ; Tape & Reel (TR) | 9459 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN | 15331 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN | 15 |
|
Buy |

Chip 1 Exchange
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | ST Microelectronics - | AVAILABLE | 30400 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | ST | IN STOCK | 1647 |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN Integrated Circuits (ICs)>Embedded - Microcontrollers
|
1675 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | 8-bit Microcontrollers - MCU 8-Bit Mainstream MCU 16MHz 8kB 1kByte | in stock |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | ST | IN STOCK Immediate delivery | 1547 |
|
Inquiry |

Avnat Group (Asia Pacific) Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | ST/Òâ·¨ | 1647 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | ST | OEM/CM QUOTES ONLY | NO BROKERS | 2142 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | In Stock |
|
Inquiry | ||
STM8S903F3U6TR | ST Microelectronics | In Stock |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | DC:24+ ; Original New | 20460 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | ST QFN | 4941 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN | 12822 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | IC MCU 8BIT 8KB FLASH 20UFQFPN | 8500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | 8-bit Microcontrollers - MCU 8-Bit Mainstream MCU 16MHz 8kB 1kByte | in stock |
|
Inquiry | |
STM8S903F3U6TR | STMicroelectronics | Microcontrollers - MCU 8-bit Microcontrollers - MCU 8-Bit Mainstream MCU 16MHz 8kB 1kByte | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | ST | DC:17+ [ ] ; NA | 1 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR
sku #: STM8S903F3U6TR
|
STMICRO | 234022 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | STMicroelectronics | OEM/CM ONLY | 21100 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
STM8S903F3U6TR | ST | QFN ; DC:16+ | 31647 |
|
Inquiry |
See Also:
STM8S903F3M6TR
STM8S103F3U6TR
STM8S903K3U6TR
STM8S003F3U6TR
STM8S903F3P6TR
STM8S903F3U3TR
STM8S103F2U6TR
STM8S903K3U3TR
STM8S003F3P6TR
STM8S103F3M6TR
STM8S103F3U3TR
STM8S903F3M3TR
STM8S103K3U6TR
STM8S103F3U6ATR
STM8S103F3P6TR
STM8S003F3P6/TR
STM8S903F3P6
STM8S003F3P6T
STM8S903F3M6
STM8S103F2P6TR
STM8S103F2M6TR
STM8S003F3U6
STM8S103F3P6R
STM8S103F3P3TR
STM8S003F3P6-TR
STM8S103F3U6
STM8S103F3P6/TR
STM8S903K3T6CTR
STM8S903K3U6
STM8S103K3U6
STM8S103F2U6
STM8S903K3B6
STM8S903F3P3
STM8S903F3M3
STM8S103F3P6
STM8S903K3T3CTR
STM8S003F3U6TR IC
STM8S003K3T6CTR
STM8S103K3T6CTR
STM8S103F2P3TR
STM8S903K3T6
STM8S903K3T6C-TR
STM8S103F3M6
STM8S903K3U3
STM8S903K3T6C
STM8S903K3T3
STM8S003F3P6
STM8S003F3P6TR IC
STM8S001J3M3TR
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