8-bit MCU, 60KB Flash, 8MHz, I2C, SPI, SCI, LQFP Product overview: ST72F321AR9TA 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, 60KB, 8MHz. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 60KB, 8MHz, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ST72F321AR9TA can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 117443-ST72F321AR9TA
Packaging: Tray
Core Processor: ST7
Number of I/O: 48
Program Memory Size: 60KB (60K x 8)
Program Memory Type: FLASH
Data Converters: A/D 16x10b
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 85°C (TA)
Dimension: 64-LQFP
Speed(Frequency): 8MHz
Supply Voltage - Operating: 3.8 V to 5.5 V
Part Core Size: 8-Bit
Data RAM Size: 2K x 8
Popularity: Medium
Fake Threat In the Open Market: 66 pct.
Supply and Demand Status: Balance
ST7 ST7 Microcontroller IC 8-Bit 8MHz 60KB (60K x 8) FLASH
IC MCU 8BIT 60KB FLASH 64LQFP
IC MCU 8BIT 60KB FLASH 64LQFP
ST7 ST7 Microcontroller IC 8-Bit 8MHz 60KB (60K x 8) FLASH
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-ST72F321AR9TA | 117443-ST72F321AR9TA | ST72F321AR9TA-ND | ST72F321AR9TA | ST72F321AR9TA | ST72F321AR9TA |
| Product Name | 8-bit 60KB 8MHz Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - ST72F321AR9TA | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers | Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit |
| RAM | 2 KB | 60 KB | 2 KB | 2 KB | 2 KB | |
| Supply Voltage | 5 volts | 3.8 to 5.5 volts | 3.8 to 5.5 volts | 5.5 volts | ||
| Serial Interface | I2C, SPI, SCI | SPI; SCI | ||||
| Package Type | Other; LQFP | LFQP; Other; 64-LQFP | Other; 64-LQFP | QFP; Other; 64-LQFP |
