Welcome to Hotenda.com Online Store!

logo
userjoin
Home

ST72F321AR9TCS

ST72F321AR9TCS

ST72F321AR9TCS

STMicroelectronics

60KB Flash ST7 8-Bit Microcontroller ST7 Series 64-LQFP

SOT-23

ST72F321AR9TCS Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 64-LQFP
Supplier Device Package 64-LQFP (10x10)
ECCN (US) EAR99
Family Name ST7
Instruction Set Architecture CISC
Maximum CPU Frequency (MHz) 8
Maximum Clock Rate (MHz) 8
Data Bus Width (bit) 8
Maximum Expanded Memory Size 64KB
Programmability Yes
Interface Type I2C/SCI/SPI
No. of Timers 2
Number of ADCs Single
ADC Resolution (bit) 10
USART 0
UART 0
I2C 1
I2S 0
Watchdog 1
Minimum Operating Supply Voltage (V) 3.8
Typical Operating Supply Voltage (V) 5
Maximum Operating Supply Voltage (V) 5.5
Maximum Power Dissipation (mW) 500
Minimum Operating Temperature (°C) -40
Maximum Operating Temperature (°C) 125
CECC Qualified No
Standard Package Name QFP
Supplier Package LQFP
Mounting Surface Mount
Package Height 1.4
Package Length 10
Package Width 10
PCB changed 64
Lead Shape Gull-wing
Package Tray
Base Product Number ST72F
Mfr STMicroelectronics
Data Converters A/D 16x10b
Product Status Active
PackagingTray
Operating Temperature-40°C ~ 125°C (TA)
Series ST7
Part StatusActive
Pin Count64
Oscillator TypeInternal
Number of I/O 48
Speed 8MHz
RAM Size 2KB
Voltage - Supply (Vcc/Vdd) 3.8V ~ 5.5V
Core Processor ST7
Peripherals LVD, POR, PWM, WDT
Program Memory TypeFlash
Core Size 8-Bit
Program Memory Size 60KB
Connectivity I²C, SCI, SPI
EEPROM Size -
Ethernet 0
USB 0
SPI 1
PWM 1
RoHS StatusRoHS Compliant
In-Stock:2787 items

ST72F321AR9TCS Product Details

ST72F321AR9TCS Overview


Packaged in a 64-LQFP format, this MCU is available in a compact size. There are 48 I/Os on the Microcontroller. It is important to note that the Microcontroller has a Surface Mount mounting type. 8-Bit core is the basis for this Microcontroller. This program has a type of memory called Flash for this MCU's program memory. Temperatures in this range are operated by this Microcontroller. The ST7 series includes this electrical component. There is 60KB bytes of program memory in MCU, which corresponds to the size of the program. With a ST7 Core processor, MCU is equipped with the latest technology available. 64 pins are counted on this board.

ST72F321AR9TCS Features


64-LQFP package
Mounting type of Surface Mount


ST72F321AR9TCS Applications


There are a lot of STMicroelectronics
ST72F321AR9TCS Microcontroller applications.


  • Equipment control
  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights

Get Subscriber

Enter Your Email Address, Get the Latest News