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ST72F321J9TCXS

ST72F321J9TCXS

ST72F321J9TCXS

STMicroelectronics

60KB 60K x 8 FLASH ST7 8-Bit Microcontroller Automotive, AEC-Q100, ST7 Series ST72F32 5V 44-LQFP

SOT-23

ST72F321J9TCXS Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 44-LQFP
Surface MountYES
Operating Temperature-40°C~125°C TA
Series Automotive, AEC-Q100, ST7
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 44
ECCN Code EAR99
HTS Code8542.31.00.01
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Supply Voltage 5V
Terminal Pitch0.8mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number ST72F32
Pin Count44
JESD-30 Code S-PQFP-G44
Supply Voltage-Max (Vsup) 5.5V
Supply Voltage-Min (Vsup) 3.8V
Oscillator TypeInternal
Number of I/O 32
Speed 8MHz
RAM Size 2K x 8
Voltage - Supply (Vcc/Vdd) 3.8V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor ST7
Peripherals LVD, POR, PWM, WDT
Clock Frequency 16MHz
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 60KB 60K x 8
Connectivity I2C, SCI, SPI
Bit Size 8
Data Converter A/D 16x10b
Has ADC YES
DMA Channels NO
PWM Channels YES
DAC Channels NO
ROM (words) 61440
On Chip Program ROM Width 8
Length 10mm
Height Seated (Max) 1.6mm
Width 10mm
RoHS StatusROHS3 Compliant
In-Stock:4568 items

ST72F321J9TCXS Product Details

ST72F321J9TCXS Overview


A 44-LQFP package is included. In total, it has 32 inputs and outputs. This Microcontroller is mounted using the Surface Mount mounting type. Powered by the 8-Bit core, it offers a wide range of capabilities. The type of memory that the program uses is FLASH. The temperature range of this Microcontroller is within the range of -40°C~125°C TA. Automotive, AEC-Q100, ST7 series components belong to this electrical component. Its program memory size is 60KB 60K x 8. There is a ST7 Core Processor inside MCU that provides this device with its power. MICROCONTROLLER uPs, uCs, and peripheral ICs make up the Microcontroller. Microcontroller is known that the chip has 44 terminations in total. The part works on a 8-bit basis. An output voltage of 5V volts is available for this Microcontroller chip. The Microcontroller chip has NO DMA channels. ST72F32 is the base part number that you can use to find alternatives. In order for the device to work with the motor, it utilizes the PWM channel YES. A total of 44 pins are present. In order for it to function, it needs to have a clock frequency of 16MHz.

ST72F321J9TCXS Features


44-LQFP package
Mounting type of Surface Mount


ST72F321J9TCXS Applications


There are a lot of STMicroelectronics
ST72F321J9TCXS Microcontroller applications.


  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio
  • Entertainment products
  • Digital cameras

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