Overview
The ST72F321BK6T6 is a member of the ST7 microcontroller family from STMicroelectronics, designed for mid-range applications. This 8-bit microcontroller is based on a common industry-standard core, featuring an enhanced instruction set and various power-saving modes. It is available in a 32-LQFP package and operates at a frequency of up to 8 MHz.
The device is equipped with 32 KB of dual voltage High Density Flash (HDFlash) memory and 1 KB of RAM. It supports in-application programming and in-circuit programming for the HDFlash devices. The ST72F321BK6T6 is known for its high performance, low power consumption, and robust feature set, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | STMicroelectronics |
| Part Number | ST72F321BK6T6 |
| Package / Case | 32-LQFP |
| Number of Pins | 32 |
| Data Bus Width | 8-bit |
| Number of I/Os | 24 |
| Interface | I2C, SCI, SPI |
| Memory Size | 32 KB Flash, 1 KB RAM |
| Supply Voltage | 3.8V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| ADC | 10-bit ADC with up to 16 input ports |
| Timers/Counters | 5 Timers (including 2 x 16-bit timers, 8-bit PWM Auto-reload timer) |
| Power Saving Modes | Halt, Active-Halt, Wait, Slow |
Key Features
- Enhanced Instruction Set: 8-bit data manipulation, 63 basic instructions, and 17 main addressing modes, including an 8x8 unsigned multiply instruction.
- Power Saving Modes: Four power-saving modes (Halt, Active-Halt, Wait, Slow) to reduce power consumption.
- Communication Interfaces: SPI synchronous serial interface, SCI asynchronous serial interface, and I2C multimaster interface.
- Analog Peripheral: 10-bit ADC with up to 16 input ports.
- Timers and Counters: Five timers, including two 16-bit timers and an 8-bit PWM Auto-reload timer.
- Interrupt Management: Nested interrupt controller with 14 interrupt vectors plus TRAP and RESET.
- Memory and Programming: 32 KB of dual voltage High Density Flash (HDFlash) and 1 KB of RAM, with in-application and in-circuit programming capabilities.
- Clock and Supply Management: Enhanced low voltage supervisor (LVD) and auxiliary voltage detector (AVD) with interrupt capability, and a clock security system.
Applications
The ST72F321BK6T6 microcontroller is suitable for a variety of mid-range applications, including:
- Industrial Control Systems: For controlling and monitoring industrial processes.
- Consumer Electronics: In devices such as home appliances, remote controls, and other consumer products.
- Automotive Systems: For various automotive applications requiring robust and efficient microcontrollers.
- Medical Devices: In medical equipment that requires precise control and low power consumption.
- IoT Devices: For Internet of Things applications that need efficient processing and communication capabilities.
Q & A
- What is the part number of this microcontroller?
The part number is ST72F321BK6T6.
- Who is the manufacturer of this microcontroller?
The manufacturer is STMicroelectronics.
- What is the package type of the ST72F321BK6T6?
The package type is 32-LQFP.
- What is the memory size of the ST72F321BK6T6?
The memory size is 32 KB Flash and 1 KB RAM.
- What are the power-saving modes available in the ST72F321BK6T6?
The power-saving modes include Halt, Active-Halt, Wait, and Slow.
- Does the ST72F321BK6T6 have an ADC?
Yes, it has a 10-bit ADC with up to 16 input ports.
- What communication interfaces are available on the ST72F321BK6T6?
The available interfaces are SPI, SCI, and I2C.
- What is the operating temperature range of the ST72F321BK6T6?
The operating temperature range is -40°C to 85°C.
- Does the ST72F321BK6T6 support in-application programming?
Yes, it supports in-application programming and in-circuit programming for the HDFlash devices.
- What are the main timers available on the ST72F321BK6T6?
The main timers include two 16-bit timers and an 8-bit PWM Auto-reload timer.
