Overview
The ST72C215G2B6 is an 8-bit microcontroller from the ST7 family of STMicroelectronics, designed for use in embedded systems. It is characterized by its single voltage flash memory, 16-bit timers, and various communication interfaces such as SPI. This microcontroller is suitable for a wide range of applications due to its robust architecture, reliable performance, and versatile features.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions |
|---|---|---|---|---|---|---|
| Supply Voltage | VCC | 2.0 | - | 5.5 | V | - |
| Operating Temperature Range | TOP | -40 | - | 85 | °C | - |
| Storage Temperature Range | TSTG | -65 | - | 150 | °C | - |
| Clock Frequency | fCLK | 0 | - | 24 | MHz | - |
| I/O Pin High-Level Input Voltage | VIH | 2.0 | - | VCC | V | - |
| I/O Pin Low-Level Input Voltage | VIL | 0 | - | 0.8 | V | - |
| I/O Pin High-Level Output Current | IOH | - | 4 | 20 | mA | VOH = 2.4V (VCC = 5V) |
| I/O Pin Low-Level Output Current | IOL | - | 8 | 25 | mA | VOL = 0.4V (VCC = 5V) |
| RAM Retention Current | IRET | - | 1 | 5 | μA | VCC = 3.3V, TOP = 25°C |
| Active Mode Current | IACTIVE | - | 10 | 20 | mA | fCLK = 24MHz, VCC = 5V |
| Power-Down Mode Current | IPD | - | 0.1 | 1 | μA | VCC = 3.3V, TOP = 25°C |
Key Features
- 8-bit CPU: The ST72C215G2B6 features an 8-bit central processing unit.
- Memory: It includes up to 8KB of program memory (ROM and single voltage FLASH) with read-out protection and in-situ programming (remote ISP), and 256 bytes of RAM.
- Timers and Counters: The microcontroller has two 16-bit timers with input captures, output compares, external clock input, PWM, and pulse generator modes.
- Communication Interfaces: It supports SPI synchronous serial interface and, in some variants, I2C multimaster interface.
- Analog Peripherals: An 8-bit ADC with 6 input channels is included.
- Interrupt Management: The device has 7 interrupt vectors plus TRAP and RESET, and 22 external interrupt lines.
- Power Saving Modes: It includes Halt, Wait, and Slow power saving modes.
- Clock and Supply Management: Enhanced reset system, low voltage supply supervisor, and clock security system are integrated.
Applications
- Industrial Automation: Suitable for controlling machinery, monitoring sensors, and managing industrial processes.
- Consumer Electronics: Can be integrated into household appliances like washing machines, microwaves, and other smart appliances.
- Automotive Applications: Used in automotive systems for tasks such as controlling lighting and managing air conditioning systems.
- Home Automation: Used in smart home devices like thermostats, security systems, and automated lighting systems.
- Medical Devices: Suitable for medical devices requiring reliable performance, such as monitoring patient vitals and controlling infusion pumps.
- Instrumentation: Utilized in measurement and control instruments where accurate data handling is critical.
- Communication Devices: Used in various communication devices for control and management functions.
Q & A
- What is the ST72C215G2B6 microcontroller?
The ST72C215G2B6 is an 8-bit microcontroller from the ST7 family of STMicroelectronics, designed for use in embedded systems.
- What is the range of the supply voltage for the ST72C215G2B6?
The supply voltage range is from 2.0V to 5.5V.
- What are the key memory features of the ST72C215G2B6?
It includes up to 8KB of program memory (ROM and single voltage FLASH) and 256 bytes of RAM.
- What communication interfaces does the ST72C215G2B6 support?
The microcontroller supports SPI synchronous serial interface and, in some variants, I2C multimaster interface.
- What are the power saving modes available in the ST72C215G2B6?
The device includes Halt, Wait, and Slow power saving modes.
- What is the operating temperature range for the ST72C215G2B6?
The operating temperature range is from -40°C to 85°C.
- Can the ST72C215G2B6 be used in automotive applications?
Yes, it is often used in automotive systems for various embedded functionalities.
- Does the ST72C215G2B6 have any analog peripherals?
Yes, it includes an 8-bit ADC with 6 input channels.
- What are the key applications of the ST72C215G2B6?
It is used in industrial automation, consumer electronics, home automation, medical devices, instrumentation, and communication devices.
- Is the ST72C215G2B6 still in production?
No, this product is no longer manufactured by STMicroelectronics.
