Overview
The ST72F521AR9TCE is a high-performance 8-bit microcontroller from STMicroelectronics, part of the ST7 series. This microcontroller features a powerful 8-bit ST7 core, a wide range of on-chip peripherals, and excellent performance, making it suitable for a variety of embedded applications. Although it is now an obsolete product, it remains a reliable choice for many industrial and automotive applications due to its robust and reliable core and extensive peripheral set.
Key Specifications
Parameter | Value |
---|---|
Manufacturer | STMicroelectronics |
Part Number | ST72F521AR9TCE |
Series | ST7 |
Core Processor | ST7 |
Core Size | 8-Bit |
Speed | 8MHz |
Program Memory Type | FLASH |
Program Memory Size | 60KB (60K x 8) |
RAM Size | 2K x 8 |
Voltage - Supply (Vcc/Vdd) | 3.8V ~ 5.5V |
Operating Temperature | -40°C ~ 125°C (TA) |
Package / Case | 64-LQFP |
Number of Pins | 64 |
Number of I/O | 48 |
Connectivity | CANbus, I²C, SCI, SPI |
Peripherals | LVD, POR, PWM, WDT |
Data Converters | A/D 16x10b |
Oscillator Type | Internal |
Mounting Type | Surface Mount |
Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- Robust and reliable 8-bit ST7 core running at up to 8MHz.
- 60KB of FLASH program memory and 2KB of RAM.
- Integrated CAN, I²C, SCI, and SPI interfaces for versatile connectivity.
- 16-channel 10-bit ADC for accurate data acquisition.
- Integrated low-voltage detection, power-on reset, and watchdog timer for reliable operation.
- Wide operating voltage range of 3.8V to 5.5V and operating temperature range of -40°C to 125°C.
- Surface mount package in 64-LQFP with 64 pins.
- Lead-free and RoHS compliant.
Applications
- Industrial automation and control.
- Automotive electronics.
- Home appliances.
- Metering and monitoring systems.
- General-purpose embedded applications.
- Radio, television, and other consumer electronics.
- Heater/Fan, calculator, Kindle, Christmas lights, 3D printers, washing machines, and microwave ovens.
Q & A
- What is the core processor of the ST72F521AR9TCE?
The core processor is the ST7, an 8-bit microcontroller core.
- What is the maximum speed of the ST72F521AR9TCE?
The maximum speed is 8MHz.
- What type of program memory does the ST72F521AR9TCE have?
The program memory is of type FLASH, with a size of 60KB (60K x 8).
- What are the integrated peripherals of the ST72F521AR9TCE?
The integrated peripherals include low-voltage detection (LVD), power-on reset (POR), PWM, and watchdog timer (WDT).
- What are the connectivity options available on the ST72F521AR9TCE?
The connectivity options include CANbus, I²C, SCI, and SPI interfaces.
- What is the operating temperature range of the ST72F521AR9TCE?
The operating temperature range is -40°C to 125°C.
- What is the package type and pin count of the ST72F521AR9TCE?
The package type is 64-LQFP with 64 pins.
- Is the ST72F521AR9TCE lead-free and RoHS compliant?
Yes, it is lead-free and RoHS compliant.
- What is the current status of the ST72F521AR9TCE in terms of production?
The ST72F521AR9TCE is an obsolete product, meaning it is no longer in active production. However, limited stock or alternative models may still be available.
- What are some common applications of the ST72F521AR9TCE?
Common applications include industrial automation, automotive electronics, home appliances, metering and monitoring systems, and general-purpose embedded applications.