ST72F324BK4T6TR
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STMicroelectronics ST72F324BK4T6TR

Manufacturer No:
ST72F324BK4T6TR
Manufacturer:
STMicroelectronics
Package:
Tape & Reel (TR)
Description:
IC MCU 8BIT 16KB FLASH 32LQFP
Delivery:
Payment:
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iso45001
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Product Introduction

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

  1. What is the voltage range of the ST72F324BK4T6TR?

    The voltage range is 3.8V to 5.5V.

  2. How much program memory does the ST72F324BK4T6TR have?

    The ST72F324BK4T6TR has 16 KB of Flash program memory.

  3. 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.

  4. Does the ST72F324BK4T6TR support in-application programming?
  5. What communication interfaces are available on the ST72F324BK4T6TR?

    The device includes SPI synchronous serial interface and SCI asynchronous serial interface.

  6. How many I/O ports does the ST72F324BK4T6TR have?

    The device has up to 32 multifunctional bidirectional I/O lines.

  7. What is the resolution of the ADC on the ST72F324BK4T6TR?

    The ADC has a 10-bit resolution with up to 12 robust input ports.

  8. What power saving modes are available on the ST72F324BK4T6TR?

    The device has four power saving modes: Halt, Active-Halt, Wait, and Slow.

  9. Is the ST72F324BK4T6TR still in production?

    No, the ST72F324BK4T6TR is obsolete and no longer manufactured.

  10. What are the package types available for the ST72F324BK4T6TR?

    The device is available in a 32-pin LQFP package.

Product Attributes

Core Processor:ST7
Core Size:8-Bit
Speed:8MHz
Connectivity:SCI, SPI
Peripherals:LVD, POR, PWM, WDT
Number of I/O:24
Program Memory Size:16KB (16K x 8)
Program Memory Type:Flash
EEPROM Size:- 
RAM Size:512 x 8
Voltage - Supply (Vcc/Vdd):3.8V ~ 5.5V
Data Converters:A/D 12x10b
Oscillator Type:Internal
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:32-LQFP
Supplier Device Package:- 
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Similar Products

Part Number ST72F324BK4T6TR ST72F324K4T6TR ST72F324BK6T6TR ST72F324BJ4T6TR ST72F324BK2T6TR ST72F324BK4T3TR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Not For New Designs Obsolete Not For New Designs Not For New Designs Not For New Designs Obsolete
Core Processor ST7 ST7 ST7 ST7 ST7 ST7
Core Size 8-Bit 8-Bit 8-Bit 8-Bit 8-Bit 8-Bit
Speed 8MHz 8MHz 8MHz 8MHz 8MHz 8MHz
Connectivity SCI, SPI SCI, SPI SCI, SPI SCI, SPI SCI, SPI SCI, SPI
Peripherals LVD, POR, PWM, WDT LVD, POR, PWM, WDT LVD, POR, PWM, WDT LVD, POR, PWM, WDT LVD, POR, PWM, WDT LVD, POR, PWM, WDT
Number of I/O 24 24 24 32 24 24
Program Memory Size 16KB (16K x 8) 16KB (16K x 8) 32KB (32K x 8) 16KB (16K x 8) 8KB (8K x 8) 16KB (16K x 8)
Program Memory Type Flash Flash Flash Flash Flash Flash
EEPROM Size - - - - - -
RAM Size 512 x 8 512 x 8 1K x 8 512 x 8 384 x 8 512 x 8
Voltage - Supply (Vcc/Vdd) 3.8V ~ 5.5V 3.8V ~ 5.5V 3.8V ~ 5.5V 3.8V ~ 5.5V 3.8V ~ 5.5V 3.8V ~ 5.5V
Data Converters A/D 12x10b A/D 8x10b A/D 12x10b A/D 12x10b A/D 12x10b A/D 12x10b
Oscillator Type Internal Internal Internal Internal Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 32-LQFP 32-LQFP 32-LQFP 44-LQFP 32-LQFP 32-LQFP
Supplier Device Package - - - - - -

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