STMicroelectronics, Inc. 8-bit 8MHz 5V Embedded Microcontroller MCU ST72F321BAR9TAE

Description
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.
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Description
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.
Request a Quote Datasheet

Suppliers

Company
Product
Description
Supplier Links
8-bit 8MHz 5V Embedded Microcontroller MCU - 685-ST72F321BAR9TAE - ERSAELECTRONICS PTE. LTD.
Singapore
8-bit 8MHz 5V Embedded Microcontroller MCU
685-ST72F321BAR9TAE
8-bit 8MHz 5V Embedded Microcontroller MCU 685-ST72F321BAR9TAE
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.

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.

Supplier's Site
Embedded - Embedded - Microcontrollers - ST72F321BAR9TAE - 795540-ST72F321BAR9TAE - Win Source Electronics
Laguna Hills, CA, United States
Embedded - Embedded - Microcontrollers - ST72F321BAR9TAE
795540-ST72F321BAR9TAE
Embedded - Embedded - Microcontrollers - ST72F321BAR9TAE 795540-ST72F321BAR9TAE
Manufacturer: STMicroelectronics Win Source Part Number: 795540-ST72F321BAR9T AE 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-16FFI3V3 AA; 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

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

Buy Now Datasheet
Microcontrollers - ST72F321BAR9TAE - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Microcontrollers
ST72F321BAR9TAE
Microcontrollers ST72F321BAR9TAE
ST7 ST7 Microcontroller IC 8-Bit 8MHz 60KB (60K x 8) FLASH

ST7 ST7 Microcontroller IC 8-Bit 8MHz 60KB (60K x 8) FLASH

Buy Now Datasheet
Embedded - Microcontrollers - ST72F321BAR9TAE - Lingto Electronic Limited
Shenzhen, China
Embedded - Microcontrollers
ST72F321BAR9TAE
Embedded - Microcontrollers ST72F321BAR9TAE
IC MCU 8BIT 60KB FLASH 64LQFP

IC MCU 8BIT 60KB FLASH 64LQFP

Supplier's Site Datasheet

Technical Specifications

  ERSAELECTRONICS PTE. LTD. Win Source Electronics Quarktwin Technology Ltd. Lingto Electronic Limited
Product Category Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU)
Product Number 685-ST72F321BAR9TAE 795540-ST72F321BAR9TAE ST72F321BAR9TAE ST72F321BAR9TAE
Product Name 8-bit 8MHz 5V Embedded Microcontroller MCU Embedded - Embedded - Microcontrollers - ST72F321BAR9TAE Microcontrollers Embedded - Microcontrollers
Data Bus 8 Bit 8 Bit 8 Bit; 8-Bit 8 Bit; 8-Bit
RAM 2 KB 60 KB 2 KB
Supply Voltage 5 volts 3.8 to 5.5 volts
Serial Interface I2C, SPI, SCI
Package Type Other; LQFP QFP; Other; 64-LQFP
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