Overview
The ST72F321J7T6TR is an 8-bit microcontroller produced by STMicroelectronics. This device is part of the ST7 family and features a robust set of peripherals and memory, making it suitable for a variety of applications. Although the ST72F321J7T6TR is currently obsolete and no longer manufactured, it remains relevant for existing projects and maintenance of older systems.
Key Specifications
| Parameter | Value |
|---|---|
| Core Size | 8-Bit |
| Program Memory Size | 48KB (48K x 8) |
| RAM Size | 1.5K x 8 |
| Number of I/Os | 32 |
| Number of Programmable I/O | 48 |
| Operating Supply Voltage | 3.8V to 5.5V |
| Operating Temperature | -40°C to 85°C |
| Frequency | 8MHz |
| Package / Case | 44-LQFP |
| Mounting Type | Surface Mount |
| Interface | I2C, SCI, SPI |
| A/D Converters | 16x10b |
| Number of Timers/Counters | 2 |
| Peripherals | LVD, POR, PWM, WDT |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| RoHS Status | ROHS3 Compliant |
Key Features
- 8-Bit ST7 Core Processor: Provides efficient processing capabilities.
- Program Memory: 48KB of FLASH memory for storing program code.
- RAM: 1.5K x 8 bytes of RAM for temporary data storage.
- Peripheral Set: Includes Low Voltage Detector (LVD), Power-On Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT).
- Communication Interfaces: Supports I2C, SCI, and SPI for versatile communication options.
- Analog to Digital Converters: 16x10-bit A/D converters for analog signal processing.
- Timers and Counters: Two timers/counters for timing and counting applications.
- Operating Voltage and Temperature Range: Operates within a voltage range of 3.8V to 5.5V and a temperature range of -40°C to 85°C.
Applications
The ST72F321J7T6TR is suitable for a wide range of applications, including:
- Industrial Control Systems: For controlling and monitoring industrial processes.
- Consumer Electronics: Used in various consumer devices such as appliances and gadgets.
- Automotive Systems: For automotive control units and safety systems.
- Medical Devices: In medical equipment that requires precise control and monitoring.
- Home Automation: For smart home devices and automation systems.
Q & A
- What is the core size of the ST72F321J7T6TR microcontroller?
The core size is 8-bit.
- How much program memory does the ST72F321J7T6TR have?
The device has 48KB of program memory.
- What is the operating voltage range of the ST72F321J7T6TR?
The operating voltage range is 3.8V to 5.5V.
- What communication interfaces are supported by the ST72F321J7T6TR?
The device supports I2C, SCI, and SPI interfaces.
- How many A/D converters does the ST72F321J7T6TR have?
The device includes 16x10-bit A/D converters.
- What is the package type of the ST72F321J7T6TR?
The package type is 44-LQFP (Leadless Quad Flat Package).
- Is the ST72F321J7T6TR RoHS compliant?
Yes, the device is ROHS3 compliant.
- What is the maximum operating temperature of the ST72F321J7T6TR?
The maximum operating temperature is 85°C.
- How many timers/counters does the ST72F321J7T6TR have?
The device has two timers/counters.
- Is the ST72F321J7T6TR still in production?
No, the ST72F321J7T6TR is obsolete and no longer manufactured.
