Welcome to Hotenda.com Online Store!

logo
userjoin
Home

ST72F321BJ9TCE

ST72F321BJ9TCE

ST72F321BJ9TCE

STMicroelectronics

Microcontroller 44 Pin 5V LQFP

SOT-23

ST72F321BJ9TCE Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case LQFP
Surface MountYES
Number of Pins 44
JESD-609 Code e3
Number of Terminations 44
Terminal Finish TIN
Max Operating Temperature125°C
Min Operating Temperature -40°C
Technology CMOS
Terminal Position QUAD
Terminal FormGULL WING
Supply Voltage 5V
Terminal Pitch0.8mm
Pin Count44
Operating Supply Voltage5V
Temperature GradeAUTOMOTIVE
Interface I2C, SCI, SPI
Memory Size60kB
Power Dissipation-Max 500mW
Number of I/O 32
RAM Size 2kB
Memory TypeFLASH
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Bit Size 8
Frequency (Max) 8MHz
Watchdog TimerYes
Has ADC YES
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
DAC Channels YES
Number of Timers/Counters 2
Number of Programmable I/O 48
Length 10mm
Height Seated (Max) 1.6mm
Radiation HardeningNo
RoHS StatusRoHS Compliant
In-Stock:4114 items

ST72F321BJ9TCE Product Details

ST72F321BJ9TCE Overview


The package is LQFP-shaped. There are 32 I/Os. This device belongs to the MICROCONTROLLER uPs/uCs/Peripheral ICs category. IC Chip 44 has 44 terminations. 8-bits are used for its size. IC Chip has 5V volt supply outputs. With NO DMA channels, Microcontroller chip can handle large data transfers. 60kB is the size of the memory in the IC part. Devices work in YES PWM channels. On the chip, 44 pins are accessible. In total, there are 2 timers/counters on the device. The pin count is 44. There is FLASH memory on this piece of equipment. It has 48 Programmable Input/Output pins that can be programmed.

ST72F321BJ9TCE Features


LQFP package
Minimum temperature of -40°C


ST72F321BJ9TCE Applications


There are a lot of STMicroelectronics
ST72F321BJ9TCE Microcontroller applications.


  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers

Get Subscriber

Enter Your Email Address, Get the Latest News