ST72F321BAR6T6

IC MCU 8BIT 32KB FLASH 64LQFP
Part Description

ST7 ST7 Microcontroller IC 8-Bit 8MHz 32KB (32K x 8) FLASH

Quantity 2 Available (as of May 4, 2026)
Product CategoryMicrocontrollers
ManufacturerSTMicroelectronics
Manufacturing StatusObsolete
Manufacturer Standard Lead TimeN/A
Datasheet

Specifications

Part Package 64-LQFP
Mounting Method Surface Mount
Operating Temperature -40°C ~ 85°C (TA)
Core Processor: ST7
Core Size: 8-Bit
Speed: 8MHz
Connectivity: I2C, SCI, SPI
Peripherals: LVD, POR, PWM, WDT
Number of I/O: 48
Program Memory Size: 32KB (32K x 8)
Program Memory Type: FLASH
RAM Size: 1K x 8
Voltage – Supply (Vcc/Vdd): 3.8V ~ 5.5V
Data Converters: A/D 16x10b
Oscillator Type: Internal

Environmental

REACH ComplianceREACH Unaffected
RoHS ComplianceROHS3 Compliant
Moisture Sensitivity Level3 (168 Hours)
ECCNEAR99
HTS Code8542.31.0001
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