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ST72F521R9T3

Name: ST72F521R9T3
Rating: 4.7 (12 reviews)

IC MCU 8BIT 60KB FLASH 64LQFP

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規格

Series	ST7
Part Status	Obsolete
Base Product Number	ST72F
DigiKey Programmable	Not Verified
Core Processor	ST7
Core Size	8-Bit
Speed	8MHz
Connectivity	CANbus, I2C, SCI, SPI
Peripherals	LVD, POR, PWM, WDT
Number of I/O	48
Program Memory Size	60KB (60K x 8)
Program Memory Type	FLASH
RAM Size	2K x 8
Voltage - Supply (Vcc/Vdd)	3.8V ~ 5.5V
Data Converters	A/D 16x10b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Package	64-LQFP
Packaging	Tray

概述

Description

The ST72F521R9T3 is a microcontroller from STMicroelectronics, part of the ST7 family, designed for embedded applications. It features an 8-bit core with a maximum clock speed of 16 MHz and includes 32 KB of Flash memory for program storage, along with 1 KB of RAM. This microcontroller supports various peripherals, including timers, serial communication interfaces (UART, I2C), and an analog-to-digital converter (ADC), making it suitable for diverse applications in automotive, industrial control, and consumer electronics.
It operates in a wide temperature range, enhancing its reliability in harsh environments. The ST72F521R9T3 is programmable in C and assembly language, providing flexibility for developers. Its low power consumption and efficient architecture make it ideal for battery-operated devices. Overall, the ST72F521R9T3 is a versatile choice for developers looking to implement cost-effective and efficient embedded solutions.

Features

The ST72F521R9T3 is an 8-bit microcontroller from STMicroelectronics, part of the ST7 family. Key features include:
- Core: 8-bit ST7 core, operating at up to 16 MHz.
- Memory: 1 KB of Flash memory for program storage and 128 bytes of RAM.
- I/O Ports: 12 general-purpose I/O pins for flexible interfacing.
- Timers: Integrated timers for various timing and PWM applications.
- Communication: Supports I²C and UART for serial communication.
- ADC: Includes a 10-bit ADC for analog-to-digital conversion.
- Low Power Modes: Multiple low-power modes to optimize energy consumption.
- Operating Voltage: Typically operates between 2.7V and 5.5V.
- Temperature Range: Designed for industrial applications, with a temperature range of -40°C to +85°C.
This microcontroller is suitable for various applications, including automotive, industrial control, and consumer electronics, thanks to its versatility and robust feature set.

Package

The ST72F521R9T3 microcontroller is packaged in a 44-pin LQFP (Low-Profile Quad Flat Package). This type of package features flat leads on all four sides, allowing for surface mounting on PCBs, suitable for compact designs.

Pinout

The ST72F521R9T3 is a member of the STMicroelectronics ST7 series microcontrollers. It features a 20-pin Dual In-line Package (DIP) configuration.
Key functions of the pins include:
- Power Supply: VDD and VSS pins for power input.
- I/O Ports: Multiple GPIO pins (PA0-PA7, PB0-PB3) for general input/output operations.
- Reset: A reset pin (NRST) for initializing the microcontroller.
- Serial Communication: Pins for UART communication (TXD, RXD).
- Analog Input: Certain pins can serve as ADC inputs.
- Clock Input: An external clock input pin (CLK) may also be present.
The ST72F521R9T3 is designed for various embedded applications, providing a range of functionalities suitable for control and automation tasks.

Manufacturer

The ST72F521R9T3 is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in designing and manufacturing a wide range of semiconductor products, including microcontrollers, sensors, power management devices, and integrated circuits. The company serves various markets, including automotive, industrial, personal electronics, and communication, providing innovative solutions that enable smarter and more efficient technologies. Headquartered in Geneva, Switzerland, STMicroelectronics is known for its commitment to sustainability and advancing the Internet of Things (IoT).

Application

The ST72F521R9T3 is a microcontroller from STMicroelectronics, primarily used in embedded systems. Its application areas include industrial control systems, consumer electronics, automotive applications, home automation, and medical devices. It is suitable for tasks requiring real-time processing, sensor interfacing, and communication protocols, due to its integrated peripherals and low power consumption.

Equivalent

The ST72F521R9T3 is a member of the STMicroelectronics ST7 microcontroller family. Equivalent products include the ST72F521R9T3's variants from the ST7 series with similar features, such as the ST72F521K4T3 and ST72F521M4T3. Other compatible options may include microcontrollers from different families, like the STM8 or STM32 series, depending on specific application requirements and performance needs. Always check datasheets for pin compatibility and functionality.