STMicroelectronics, Inc. Embedded - Embedded - Microcontrollers - ST72F321BAR9TAE ST72F321BAR9TAE

Manufacturer: STMicroelectronics
Win Source Part Number: 795540-ST72F321BAR9TAE
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: 60KB (60K x 8)
Program Memory Type: FLASH
RAM Size: 2K x 8
Data Converters: A/D 16x10b
Oscillator Type: Internal
Supply Voltage: 3.8 V ~ 5.5 V
Part Status: Obsolete(EOL)
Family Name: ST72F321BAR9
Categories: Integrated Circuits (ICs)
Alternative Parts (Cross-Reference): ST72F321AR9TAE; ST72F321R9TAXS; ST72F321R9TAS; SAF-XC878CM-16FFI3V3AA; SAF-XC878M-13FFI5VAA; AT89C51CC03UA-RDTUM; SAF-XC878-13FFI 5V AC;
Introduction Date: October 05, 2007
ECCN: 3A001
Estimated EOL Date: Obsolete / End of life
Popularity: Medium
Fake Threat In the Open Market: 59 pct.
Supply and Demand Status: Limited

8-Bit 8MHz FLASH MCU, LQFP-64, I2C, SPI, SCI, 5V Product overview: ST72F321BAR9TAE 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, 5V. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8MHz, 5V, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ST72F321BAR9TAE can be used for catalog matching and distributor lookup.