ST72F321BJ9T6 Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Embedded - Microcontrollers
IC MCU 8BIT 60KB FLASH 44LQFP
Documents
Datasheet |
ST72F321BJ9T6![]() |
Specifications
Series | ST7 |
Part Status | Active |
Core Processor | ST7 |
Core Size | 8-Bit |
Speed | 8MHz |
Connectivity | I²C, SCI, SPI |
Peripherals | LVD, POR, PWM, WDT |
Number of I/O | 32 |
Program Memory Size | 60KB (60K x 8) |
Program Memory Type | FLASH |
RAM Size | 2K x 8 |
Voltage - Supply (Vcc/Vdd) | 3.8 V ~ 5.5 V |
Data Converters | A/D 16x10b |
Oscillator Type | Internal |
Operating Temperature | -40°C ~ 85°C (TA) |
Package / Case | 44-LQFP |
Supplier Device Package | * |
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Allelco Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP Integrated Circuits (ICs) > Embedded - Microcontrollers
|
11900 |
|
Inquiry |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP | 241549 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP | 3389 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP Embedded - Microcontrollers
|
Available |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | 5740 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | 7026 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | Microchip Technology | IC MCU 8BIT 64KB FLASH 64CSPBGA | 11687 |
|
Inquiry |

AAA Chips Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP | 1597 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP | 2448 |
|
Inquiry |

ICSOSO Electronics Company Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | ST72F Series 60 KB Flash 2 KB RAM 8 MHz 8-Bit Microcontroller - LQFP-44 | 10851 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP | 1567 |
|
Buy |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP Embedded - Microcontrollers
|
23344 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP | 3709 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | ST7 ST7 Microcontroller IC 8-Bit 8MHz 60KB (60K x 8) FLASH | 1512 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | 2000 |
|
Inquiry | |||
ST72F321BJ9T6 | STMicroelectronics | 2000 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tray | 391 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP | 818 |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||
---|---|---|---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP Integrated Circuits (ICs)>Embedded - Microcontrollers
|
2075 |
|
Buy |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP | 23850 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP ; DC:21+ ; - | 111 |
|
Inquiry | |
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP ; DC:23+ | 24850 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | DC:Active ; - | 14 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP Embedded - Microcontrollers
|
In-Stock |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP | 15265 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP | 1569 |
|
Buy |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | ST | Brand new and original/respond online to quote. | 10729 |
|
Inquiry |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP | 1567 |
|
Buy |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP | 24850 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | 47864 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | MCU 8-bit ST7 CISC 60KB Flash 5V 44-Pin LQFP | 18 |
|
Buy |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | 44-LQFP | 8900 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP | 960 |
|
Buy |

Anterwell Technology Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | ST | QFP | 5000 |
|
Inquiry |

SILITECH Components Inc
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | ST | OEM/CM In stock | 174 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | ST | IN STOCK | 279 |
|
Inquiry |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP Embedded - Microcontrollers
|
2199 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | ST | IN STOCK Immediate delivery | 229 |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | ST | IN STOCK Immediate delivery | 179 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | ST | QFP44 ; DC:06+ | 144 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | Available, Contact us | 480 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | ST | QFP44 ; DC:20+ | 36000 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | ST7 ST7 Microcontroller IC 8-Bit 8MHz 60KB (60K x 8) FLASH ; Tray | 4849 |
|
Inquiry |

Chip 1 Exchange
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | AVAILABLE | 59 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | 36567 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | ST | in stock Immediately | 422 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | In Stock |
|
Inquiry | ||
ST72F321BJ9T6 | STMICROELECTRONICS | In Stock |
|
Inquiry | ||
ST72F321BJ9T6 | ST Microelectronics | In Stock |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | OEM/CM QUOTES ONLY | NO BROKERS | 952 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | ST | Original stock,24-hour delivery | 1084 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP | 10520 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | ST7 ST7 Microcontroller IC 8-Bit 8MHz 60KB (60K x 8) FLASH | 9209 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP New Original Stock.
|
3092 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP | 5267 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | 35000 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | DC:24+ ; Original New | 38989 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | 8-bit Microcontrollers - MCU 8B MCU | in stock |
|
Inquiry | |
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | ST | DC:1045+ ; TQFP-44 | 769 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP | 5000 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6
sku #: ST72F321BJ9T6
|
ST | 1942 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ST72F321BJ9T6 | STMicroelectronics | IC MCU 8BIT 60KB FLASH 44LQFP | 770 |
|
Inquiry |
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