Overview
The ST72F324BJ4T6 is a member of the ST7 microcontroller family designed by STMicroelectronics. This 8-bit microcontroller is optimized for the 5V operating range, making it suitable for a wide range of applications requiring robust performance and low power consumption.
The device features a comprehensive set of peripherals and advanced management capabilities, including clock, reset, and supply management, interrupt management, and multiple communication interfaces. It is particularly useful in industrial and standard applications where reliability and efficiency are paramount.
Key Specifications
| Parameter | Value |
|---|---|
| Program Memory | 16K Flash |
| RAM (stack) | 512 bytes (256 bytes for stack) |
| Voltage Range | 3.8V to 5.5V |
| Temperature Range | -40°C to +125°C |
| Package | LQFP-44 |
| Maximum Clock Frequency | 8 MHz |
| ADC Resolution | 10-bit |
| Timers | 4 timers (including 16-bit Timer A and 16-bit Timer B) |
| Communication Interfaces | SPI, SCI |
| I/O Ports | Up to 32 multifunctional bidirectional I/O lines |
| Power Saving Modes | Halt, Active-Halt, Wait, Slow |
Key Features
- Memories: 16K dual voltage High Density Flash (HD-Flash) with read-out protection capability, In-Application Programming and In-Circuit Programming, 512 bytes RAM.
- Clock, Reset And Supply Management: Enhanced low voltage supervisor (LVD) for main supply with programmable reset thresholds, auxiliary voltage detector (AVD) with interrupt capability, clock sources including crystal/ceramic resonator oscillators, internal RC oscillator, and PLL for 2x frequency multiplication.
- Interrupt Management: Nested interrupt controller, 10 interrupt vectors plus TRAP and RESET, 9/6 external interrupt lines.
- Timers: Main Clock Controller with real-time base, beep, and clock-out capabilities, configurable watchdog timer, 16-bit Timer A and 16-bit Timer B with various modes.
- Communication Interfaces: SPI synchronous serial interface, SCI asynchronous serial interface.
- Analog Peripheral: 10-bit ADC with up to 12 robust input ports.
- Instruction Set: 8-bit data manipulation, 63 basic instructions, 17 main addressing modes, 8 x 8 unsigned multiply instruction.
- Power Saving Modes: Halt, Active-Halt, Wait, Slow modes for low power consumption.
Applications
The ST72F324BJ4T6 microcontroller is suitable for various industrial and standard applications, including:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Home appliances
Its robust features and low power consumption make it an ideal choice for applications requiring reliability and efficiency.
Q & A
- What is the operating voltage range of the ST72F324BJ4T6 microcontroller?
The operating voltage range is 3.8V to 5.5V.
- What is the maximum clock frequency of the ST72F324BJ4T6?
The maximum clock frequency is 8 MHz.
- What types of timers are available on the ST72F324BJ4T6?
The device features 4 timers, including 16-bit Timer A and 16-bit Timer B.
- Does the ST72F324BJ4T6 support In-Application Programming?
- What communication interfaces are available on the ST72F324BJ4T6?
The device includes SPI synchronous serial interface and SCI asynchronous serial interface.
- What is the resolution of the ADC on the ST72F324BJ4T6?
The ADC resolution is 10-bit.
- How many I/O ports does the ST72F324BJ4T6 have?
The device has up to 32 multifunctional bidirectional I/O lines.
- What power saving modes are available on the ST72F324BJ4T6?
The device features Halt, Active-Halt, Wait, and Slow power saving modes.
- What is the temperature range for the ST72F324BJ4T6?
The temperature range is -40°C to +125°C.
- What package types are available for the ST72F324BJ4T6?
The device is available in LQFP-44 package.
