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Name: ST72F321BJ7T6
Brand: STMicroelectronics
SKU: ST72F321BJ7T6
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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STMicroelectronics ST72F321BJ7T6

Part No.:: ST72F321BJ7T6

Manufacturer:: STMicroelectronics

Package:: 44-LQFP

Datasheet:: ST72F321BJ7T6.pdf

Description:: IC MCU 8BIT 48KB FLASH 44LQFP

In Stock:: 2142

Quantity:: Add To Cart

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ST72F321BJ7T6 Specifications

Package/Case:
44-LQFP
Packaging:
Tray
Series:
ST7
RoHS:
RoHS
Speed:
8MHz
RAM Size:
1.5K x 8
Core Size:
8-Bit
EEPROM Size:
-
Part Status:
Not For New Designs
Peripherals:
LVD, POR, PWM, WDT
Connectivity:
I²C, SCI, SPI
Mounting Type:
Surface Mount
Number of I/O:
32
Core Processor:
ST7
Data Converters:
A/D 16x10b
Oscillator Type:
Internal
Program Memory Size:
48KB (48K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

ST72F321BJ7T6 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ST72F321BJ7T6 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for ST72F321BJ7T6 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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ST72F321BJ7T6 information

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The working principle and core technical features of ST72F321BJ7T6

ST72F321BJ7T6 is a microcontroller renowned for its robust performance and versatile applications in embedded systems. It integrates a powerful 8-bit CPU core and a comprehensive set of peripherals, making it suitable for various industrial and consumer electronics applications.

Application Scenario:

In automotive electronics, ST72F321BJ7T6 excels in engine control units (ECUs) where it manages ignition timing, fuel injection, and emission control systems with precision.

Circuit Design:

To design an ECU using ST72F321BJ7T6, follow these steps:

1. Sensor Interface:

Connect sensors such as crankshaft position sensors and oxygen sensors to the ADC channels of ST72F321BJ7T6 to monitor engine parameters accurately.

2. Actuator Control:

Use GPIOs of ST72F321BJ7T6 to drive actuators like fuel injectors and ignition coils, ensuring precise timing and optimal combustion efficiency.

3. Communication:

Implement CAN or LIN interfaces using dedicated pins like PD0 and PD1 for communication between ECUs and other vehicle systems.

4. Memory Management:

Utilize internal Flash memory for program storage and EEPROM for data logging, ensuring reliable operation and easy firmware updates.

5. Power Supply:

Design robust power supply circuits with voltage regulators to ensure stable operation of ST72F321BJ7T6 under varying automotive conditions.

Considerations:

When designing automotive electronics with ST72F321BJ7T6, consider:

- Temperature Range: Ensure components can withstand automotive temperature extremes for reliable performance.

- EMC Compliance: Design PCB layout and shielding to meet electromagnetic compatibility standards, preventing interference with sensitive vehicle electronics.

- Real-Time Processing: Optimize firmware algorithms for fast response times critical for engine timing and emissions control.

- Diagnostic Capabilities: Implement onboard diagnostics (OBD) protocols using UART or other interfaces to facilitate vehicle maintenance and troubleshooting.

- Durability Testing: Validate the ECU design through rigorous testing to ensure long-term reliability and performance in harsh automotive environments.

ST72F321BJ7T6 FAQ

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3. Are the ST72F321BJ7T6 price and inventory displayed accurate?

The price and inventory of ST72F321BJ7T6 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of ST72F321BJ7T6?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ST72F321BJ7T6 we delivered, we will accept the replacement or return of the ST72F321BJ7T6 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of ST72F321BJ7T6.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations