Overview
The ST72F324BK4T6TR is an 8-bit microcontroller from STMicroelectronics, designed for applications requiring a robust and feature-rich MCU in the 5V operating range. Although this specific part is now obsolete and no longer manufactured, it remains relevant for understanding the capabilities of similar microcontrollers in the ST7 family. The ST72F324BK4T6TR is part of the ST7 microcontroller family, known for its versatility and reliability in various industrial and consumer applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Program Memory | 16 KB Flash |
| RAM | 384 to 1024 bytes |
| Voltage Range | 3.8V to 5.5V |
| Temperature Range | -40°C to +125°C |
| ADC Resolution | 10-bit |
| Timers | 4 timers (including 16-bit Timer A and 16-bit Timer B) |
| Communication Interfaces | SPI, SCI (asynchronous serial interface) |
| Package Types | 32-pin LQFP |
| Clock Sources | Crystal/ceramic resonator oscillators, internal RC oscillator, PLL for 2x frequency multiplication |
| Power Saving Modes | Halt, Active-Halt, Wait, Slow |
Key Features
- High Density Flash (HD-Flash): 16 KB with read-out protection capability, in-application programming, and in-circuit programming.
- Interrupt Management: Nested interrupt controller with 10 interrupt vectors plus TRAP and RESET, and 9/6 external interrupt lines.
- I/O Ports: Up to 32 multifunctional bidirectional I/O lines, with 22/17 alternate function lines and 12/10 high sink outputs.
- 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 and SCI asynchronous serial interface.
- Analog Peripheral: 10-bit ADC with up to 12 robust input ports.
- Power Management: Enhanced low voltage supervisor (LVD) and auxiliary voltage detector (AVD) with interrupt capability, and four power saving modes.
Applications
The ST72F324BK4T6TR is suitable for a variety of applications, including:
- Industrial control systems
- Consumer electronics
- Automotive systems
- Home appliances
- Medical devices requiring robust and reliable microcontrollers
Q & A
- What is the voltage range of the ST72F324BK4T6TR?
The voltage range is 3.8V to 5.5V.
- How much program memory does the ST72F324BK4T6TR have?
The ST72F324BK4T6TR has 16 KB of Flash program memory.
- What types of timers are available on the ST72F324BK4T6TR?
The device includes four timers, including a 16-bit Timer A and a 16-bit Timer B, along with a main clock controller and a watchdog timer.
- Does the ST72F324BK4T6TR support in-application programming?
- What communication interfaces are available on the ST72F324BK4T6TR?
The device includes SPI synchronous serial interface and SCI asynchronous serial interface.
- How many I/O ports does the ST72F324BK4T6TR have?
The device has up to 32 multifunctional bidirectional I/O lines.
- What is the resolution of the ADC on the ST72F324BK4T6TR?
The ADC has a 10-bit resolution with up to 12 robust input ports.
- What power saving modes are available on the ST72F324BK4T6TR?
The device has four power saving modes: Halt, Active-Halt, Wait, and Slow.
- Is the ST72F324BK4T6TR still in production?
No, the ST72F324BK4T6TR is obsolete and no longer manufactured.
- What are the package types available for the ST72F324BK4T6TR?
The device is available in a 32-pin LQFP package.
