8-bit MCU, 8MHz, 48KB Flash, LQFP, I2C/SPI/SCI, 5V Product overview: ST72F321AR7T6TR 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, 48KB, 5V. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8MHz, 48KB, 5V. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ST72F321AR7T6TR can be used for catalog matching and distributor lookup.
Win Source Part Number: 1263301-ST72F321AR7T
Category: Integrated Circuits (ICs)>Embedded - Microcontrollers
Series: ST7
Core Processor: ST7
Speed: 8MHz
Package: Tape & Reel (TR)
Standard Package: 1,000
Mounting: SMD (SMT)
Core Size: 8-Bit
Connectivity: I2C, SCI, SPI
Peripherals: LVD, POR, PWM, WDT
Number of I/O: 48
Program Memory Size: 48KB (48K x 8)
Program Memory Type: FLASH
RAM Size: 1.5K x 8
Data Converters: A/D 16x10b
Oscillator Type: Internal
Package / Case: 64-TQFP
Temperature Range - Operating: -40°C ~ 85°C (TA)
Supply Voltage - Operating: 3.8V ~ 5.5V
ECCN: EAR99
Fake Threat In the Open Market: 64 pct.
MSL Level: 3 (168 Hours)
REACH Status: REACH Unaffected
HTSUS: 8542.31.0001
Mfr: STMicroelectronics
Base Product Number: ST72
Product Status: Not For New Designs
ST7 ST7 Microcontroller IC 8-Bit 8MHz 48KB (48K x 8) FLASH
IC MCU 8BIT 48KB FLASH 64TQFP
ST7 ST7 Microcontroller IC 8-Bit 8MHz 48KB (48K x 8) FLASH
IC MCU 8BIT 48KB FLASH 64TQFP
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-ST72F321AR7T6TR | 1263301-ST72F321AR7T6TR | ST72F321AR7T6TR-ND | ST72F321AR7T6TR | ST72F321AR7T6TR | ST72F321AR7T6TR |
| Product Name | 8-bit 8MHz 48KB 5V Embedded Microcontroller MCU | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers | Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit |
| RAM | 1.5 KB | 48 KB | 1.5 KB | 1.5 KB | 1.5 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 | TQFP; Other; 64-TQFP | TQFP; Other; 64-TQFP | QFP; TQFP; Other; 64-TQFP |