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ST72F321J9TCTR
ST72F321J9TCTR
Obsolete
Description:  IC MCU 8BIT 60KB FLASH 44LQFP
Manufacturer:  STMicroelectronics
History Price: Obsolete
In Stock: 27870
ST72F321J9TCTR Specification
Specification
Part No
ST72F321J9TCTR
Category
Embedded - Microcontrollers
Manufacturer
STMicroelectronics
Series
ST7
Packaging
Tape & Reel (TR)
Status
Obsolete
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Core Processor
ST7
Core Size
8-Bit
Speed
8MHz
Connectivity
I2C, SCI, SPI
Peripherals
LVD, POR, PWM, WDT
Number of I/O
32
Program Memory Size
60KB (60K x 8)
Program Memory Type
FLASH
EEPROM Size
-
RAM Size
2K x 8
Voltage - Supply (Vcc/Vdd)
3.8V ~ 5.5V
Data Converters
A/D 16x10b
Oscillator Type
Internal
Operating Temperature
-40 ℃ ~ 125 ℃ (TA)
Mounting Type
Surface Mount
Package / Case
44-LQFP
Supplier Device Package
-
ST72F321J9TCTR PDF Datasheet
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  • Customer Reviews
    4.95 out of 5.00 stars from 178 customer reviews from all over the world
    Alexander King
    United States
    5 stars
    2026-09-21 18:08
    Raoida delivery, all right.
    Jessica Young
    United States
    5 stars
    2026-09-21 13:38
    Order received quickly. A circuit among the 10 receipts has been tested and it works normally. I recommend this seller.
    Robert Harris
    United States
    5 stars
    2026-09-21 12:07
    tested 10 of 5000 so far and works perfectly
    Quentin Roussel
    France
    5 stars
    2026-09-21 11:36
    Perfectly matches the description
    Emily Thompson
    United States
    5 stars
    2026-09-21 10:45
    Very serious seller, fast in shipment, recommend it to everyone.
    Joshua Lee
    United States
    5 stars
    2026-09-21 09:13
    Great accurate seller and very fast in shipping. Highly recommended.