8-Bit 8MHz FLASH MCU, LQFP-44, 48KB, I2C/SPI/SCI Product overview: ST72F321J7TA 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. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8MHz, 48KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ST72F321J7TA can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 795542-ST72F321J7TA
Series: ST7
Packaging: Tray
Operating Temperature Range: -40°C ~ 85°C (TA)
Core Processor: ST7
Speed: 8MHz
Package: 44-LQFP
Core Size: 8-Bit
Connectivity: I2C, SCI, SPI
Peripherals: LVD, POR, PWM, WDT
Number of I/O: 32
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
Supply Voltage: 3.8 V ~ 5.5 V
Part Status: Obsolete(EOL)
Family Name: ST72F321J7
Categories: Integrated Circuits (ICs)
Alternative Parts (Cross-Reference): ST72F321BJ7TARE; ST72F321BJ7TAE; AT89C51RC2-RLTIL; AT89LP6440-20AU;
Introduction Date: February 12, 2001
ECCN: 3A001
Estimated EOL Date: Obsolete / End of life
Popularity: Medium
Fake Threat In the Open Market: 43 pct.
Supply and Demand Status: Limited
IC MCU 8BIT 48KB FLASH 44LQFP
ST7 ST7 Microcontroller IC 8-Bit 8MHz 48KB (48K x 8) FLASH
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-ST72F321J7TA | 795542-ST72F321J7TA | ST72F321J7TA | ST72F321J7TA |
| Product Name | 8-bit 8MHz 48KB Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - ST72F321J7TA | Embedded - Microcontrollers | Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit |
| RAM | 1.5 KB | 48 KB | 1.5 KB | |
| Supply Voltage | 5 volts | 3.8 to 5.5 volts | ||
| Serial Interface | I2C, SPI, SCI | |||
| Package Type | Other; LQFP | QFP; Other; 44-LQFP |