STMicroelectronicsSwitzerland

ST72F321BK6T6

ObsoleteMicrocontrollers32-LQFP

IC MCU 8BIT 32KB FLASH 32LQFP

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Technical parameters

Key specs

Core size8 bit
Speed8 MHzMax
Flash32 kB
RAM1 kB
I/O count24
Supply voltage3.8 ~ 5.5 V
Power
Voltage - Supply (Vcc/Vdd)3.8V ~ 5.5V
Environment and package
Core Size8-Bit
EEPROM Size-
Mounting TypeSurface Mount
Operating Temperature-40°C ~ 85°C (TA)
PackageTray
Package / Case32-LQFP
Program Memory Size32KB (32K x 8)
RAM Size1K x 8
Other
Base Product NumberST72F
ConnectivityI²C, SCI, SPI
Core ProcessorST7
Data ConvertersA/D 16x10b
DigiKey ProgrammableNot Verified
MfrSTMicroelectronics
Number of I/O24
Oscillator TypeInternal
PeripheralsLVD, POR, PWM, WDT
Product StatusObsolete
Program Memory TypeFLASH
SeriesST7
Speed8MHz

Documents

DatasheetDatasheet · 2.7 MB · 2026-09-21DatasheetDatasheet · 2.7 MB · 2026-09-21
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