The ST72F321BR6T6 is an 8-bit microcontroller from Quarktwin Technology Ltd. featuring 32KB of FLASH memory and a maximum operating frequency of 8MHz. It supports a wide operating voltage range of 3.8V to 5.5V and is capable of functioning in temperatures from -40¬8C to +125¬8C. The microcontroller includes a 10-bit ADC with up to 16 input channels, five timers, and multiple communication interfaces including SPI, SCI, and I2C. It offers up to 48 multifunctional I/O ports, with various alternate functions available. The device also incorporates power-saving modes and an enhanced low voltage supervisor for improved reliability. With a dual voltage high-density FLASH memory that supports in-application and in-circuit programming, this microcontroller is suitable for a variety of embedded applications.
ST7 ST7 Microcontroller IC 8-Bit 8MHz 32KB (32K x 8) FLASH
Manufacturer: STMicroelectronics
Win Source Part Number: 795541-ST72F321BR6T6
Series: ST7
Packaging: Tray
Operating Temperature Range: -40°C ~ 85°C (TA)
Core Processor: ST7
Speed: 8MHz
Package: 64-LQFP
Core Size: 8-Bit
Connectivity: I2C, SCI, SPI
Peripherals: LVD, POR, PWM, WDT
Number of I/O: 48
Program Memory Size: 32KB (32K x 8)
Program Memory Type: FLASH
RAM Size: 1K x 8
Data Converters: A/D 16x10b
Oscillator Type: Internal
Supply Voltage: 3.8 V ~ 5.5 V
Part Status: Obsolete(EOL)
Family Name: ST72F321BR6
Categories: Integrated Circuits (ICs)
Alternative Parts (Cross-Reference): ST72F321BAR6TARE; ST72F321BR6TARE; ST72F321BR6TAE; ST72F321BAR6TAE;
Introduction Date: February 17, 2005
ECCN: EAR99
Estimated EOL Date: Obsolete / End of life
Popularity: Medium
Fake Threat In the Open Market: 45 pct.
Supply and Demand Status: Limited
8-Bit 8MHz FLASH MCU, LQFP-64, 32KB, 48 I/O, 5V Product overview: ST72F321BR6T6 from STMicroelectronics is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8MHz, 32KB, 5V. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8MHz, 32KB, 5V. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ST72F321BR6T6 can be used for catalog matching and distributor lookup.
ST7 ST7 Microcontroller IC 8-Bit 8MHz 32KB (32K x 8) FLASH
IC MCU 8BIT 32KB FLASH 64LQFP
IC MCU 8BIT 32KB FLASH 64LQFP
| DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | ST72F321BR6T6-ND | 795541-ST72F321BR6T6 | 685-ST72F321BR6T6 | ST72F321BR6T6 | ST72F321BR6T6 | ST72F321BR6T6 |
| Product Name | Microcontrollers | Embedded - Embedded - Microcontrollers - ST72F321BR6T6 | 8-bit 8MHz 32KB 5V Embedded Microcontroller MCU | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit | 8 Bit; 8-Bit |
| Clock Speed | 8 MHz | 8 MHz | 8 MHz | 8 MHz | ||
| Bits | Other; A/D 16x10b | |||||
| RAM | 1 KB | 32 KB | 1 KB | 1 KB | 1 KB | |
| ROM | 32 KB |
