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ST72F321M9T6

ST72F321M9T6

ST72F321M9T6

STMicroelectronics

60KB 60K x 8 FLASH 8-Bit Microcontroller ST7 Series ST72F32 80 Pin 8MHz 5V 80-LQFP

SOT-23

ST72F321M9T6 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 80-LQFP
Number of Pins 80
Operating Temperature-40°C~85°C TA
PackagingTray
Series ST7
JESD-609 Code e3
Pbfree Code yes
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 80
Terminal Finish Matte Tin (Sn) - annealed
Max Power Dissipation500mW
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 250
Supply Voltage 5V
Terminal Pitch0.65mm
Frequency 8MHz
Base Part Number ST72F32
Pin Count80
Operating Supply Voltage5V
Interface I2C, SCI, SPI
Memory Size60kB
Oscillator TypeInternal
Number of I/O 64
RAM Size 2K x 8
Voltage - Supply (Vcc/Vdd) 3.8V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Peripherals LVD, POR, PWM, WDT
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
Access Time 8 μs
Has ADC YES
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
DAC Channels NO
Number of Timers/Counters 2
ROM (words) 61440
Length 14mm
Height Seated (Max) 1.6mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:1640 items

ST72F321M9T6 Product Details

ST72F321M9T6 Overview


The package is 80-LQFP-shaped. There are 64 I/Os. In the case of the IC chip, the type of mounting is Surface Mount. Microcontroller is based on the 8-Bit core architecture. The type of program memory it uses is FLASH. Temperatures in the range of -40°C~85°C TA are operated by this Microcontroller. It is part of the ST7 series of electrical components. Having a size of 60KB 60K x 8, Microcontroller has a program memory of X bytes. This device belongs to the MICROCONTROLLER uPs/uCs/Peripheral ICs category. IC Chip 80 has 80 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. Using the base part number ST72F32, you will be able to find alternatives for the part. Using a 8MHz frequency, this electronic part can perform efficiently. Devices work in YES PWM channels. On the chip, 80 pins are accessible. In total, there are 2 timers/counters on the device. The pin count is 80.

ST72F321M9T6 Features


80-LQFP package
Mounting type of Surface Mount


ST72F321M9T6 Applications


There are a lot of STMicroelectronics
ST72F321M9T6 Microcontroller applications.


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

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