Overview
The ST72F324BK6T3 is an 8-bit microcontroller (MCU) from STMicroelectronics, designed for a wide range of applications requiring robust performance and low power consumption. This MCU operates within a voltage range of 3.8 to 5.5 volts and is part of the ST7 microcontroller family. It is particularly suited for industrial and standard applications due to its comprehensive set of features and robust design.
Key Specifications
| Parameter | Specification |
|---|---|
| Microcontroller Type | 8-bit MCU |
| Operating Voltage Range | 3.8 to 5.5 V |
| Program Memory | 32 Kbytes Flash/ROM |
| RAM (Stack) | 1024 (256) bytes |
| Temperature Range | -40°C to +125°C |
| Clock Sources | Crystal/ceramic resonator oscillators, internal RC oscillator, external clock input, PLL for 2x frequency multiplication |
| Timers | 4 timers: Main clock controller, configurable watchdog timer, 16-bit Timer A, 16-bit Timer B |
| Communication Interfaces | SPI synchronous serial interface, SCI asynchronous serial interface |
| Analog Peripheral | 10-bit ADC with up to 12 input ports |
| I/O Ports | Up to 32 multifunctional bidirectional I/O lines, 22 alternate function lines, 12 high sink outputs |
| Power Saving Modes | Slow, Wait, Active-halt, Halt |
| Package Options | LQFP44 10x10, SDIP42 600 mil, SDIP32 400 mil, TQFP32 7x7 |
Key Features
- Memories: 8 to 32 Kbytes dual voltage High Density Flash (HDFlash) or ROM with read-out protection capability, in-application programming, and in-circuit programming. 384 bytes to 1 Kbyte RAM.
- Clock, Reset, and Supply Management: Enhanced low voltage supervisor (LVD) with programmable reset thresholds, auxiliary voltage detector (AVD) with interrupt capability, and four power saving modes.
- Interrupt Management: Nested interrupt controller with 10 interrupt vectors plus TRAP and RESET, and 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 including input capture, output compare, PWM, and pulse generator.
- Communication Interfaces: SPI synchronous serial interface and SCI asynchronous serial interface.
- Analog Peripheral: 10-bit ADC with up to 12 robust input ports.
- I/O Ports: Up to 32 multifunctional bidirectional I/O lines, 22 alternate function lines, and 12 high sink outputs.
- Development Tools: Full hardware/software development package and in-circuit testing capability.
Applications
The ST72F324BK6T3 is versatile and can be used in a variety of applications, including:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Home appliances
- Automation and robotics
Q & A
- What is the operating voltage range of the ST72F324BK6T3?
The operating voltage range is 3.8 to 5.5 volts. - How much program memory does the ST72F324BK6T3 have?
The ST72F324BK6T3 has 32 Kbytes of Flash/ROM program memory. - What types of timers are available on the ST72F324BK6T3?
The MCU features a main clock controller, a configurable watchdog timer, 16-bit Timer A, and 16-bit Timer B. - Does the ST72F324BK6T3 support in-application programming?
Yes, it supports in-application programming and in-circuit programming for HDFlash devices. - What communication interfaces are available on the ST72F324BK6T3?
The MCU includes SPI synchronous serial interface and SCI asynchronous serial interface. - How many I/O ports does the ST72F324BK6T3 have?
The MCU has up to 32 multifunctional bidirectional I/O lines. - What is the temperature range for the ST72F324BK6T3?
The temperature range is -40°C to +125°C. - Does the ST72F324BK6T3 have power saving modes?
Yes, it has four power saving modes: Slow, Wait, Active-halt, and Halt. - What is the resolution of the ADC on the ST72F324BK6T3?
The ADC has a resolution of 10 bits with up to 12 input ports. - What are the package options for the ST72F324BK6T3?
The package options include LQFP44 10x10, SDIP42 600 mil, SDIP32 400 mil, and TQFP32 7x7.
