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ST72F321BAR9T6
+StücklisteIC MCU 8BIT 60KB FLASH 64LQFP
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HerstellerSTMikroelektronik
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Herstellerteil #ST72F321BAR9T6
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Datenblatt ST72F321BAR9T6 DataSheet
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Paket QFP64
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Auf Lager4640
365 Tage Qualitätsgarantie
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Spezifikationen
| Attribut | Wert |
| Package | Tray |
| Series | ST7 |
| ProductStatus | Obsolete |
| CoreProcessor | ST7 |
| CoreSize | 8-Bit |
| Speed | 8MHz |
| Connectivity | I²C, SCI, SPI |
| Peripherals | LVD, POR, PWM, WDT |
| NumberofI/O | 48 |
| ProgramMemorySize | 60KB (60K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 2K x 8 |
| Voltage-Supply(Vcc/Vdd) | 3.8V ~ 5.5V |
| DataConverters | A/D 16x10b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 64-LQFP |
Übersicht
Description
- 8-bit architecture with up to 8 MHz clock speed
- 8 KB Flash memory, 384 bytes RAM, and 256 bytes EEPROM
- Integrated peripherals: 10-bit ADC, timers, SPI, I²C, and UART
- Operating voltage: 3.0V to 5.5V
- Industrial-grade temperature range (-40°C to +85°C)
- Package: 32-pin LQFP
It is designed for cost-sensitive embedded applications like appliance control, automotive systems, and industrial automation. The ST7 core provides efficient CISC processing, while the on-chip peripherals reduce external component requirements.
For development, STMicroelectronics offers STVD/STVP tools and supports assembly/C programming.
Equivalent
- ST72F321BK6T6 (similar specs, different package)
- ST72F321B6T6 (lower memory variant)
- STM8S103F3P6 (STM8 series alternative)
- PIC16F887 (Microchip alternative)
Check pin compatibility and specs before substitution. For exact replacements, consult STM's cross-reference tools or distributors like Mouser/Digikey.
Features
- Core: ST7 core with 8-bit architecture, up to 8 MHz clock speed.
- Memory: 32 KB Flash, 1 KB RAM, and 2 KB EEPROM.
- I/O: Up to 38 multifunction I/O pins.
- Timers: Two 16-bit timers with PWM, watchdog timer, and real-time clock.
- Communication: UART, SPI, and I²C interfaces.
- ADC: 8-channel 10-bit ADC.
- Operating Voltage: 3.0V to 5.5V.
- Packaging: 44-pin LQFP.
- Temperature Range: -40°C to +85°C.
Ideal for industrial, automotive, and consumer applications requiring robust 8-bit control.
Pinout
- Pin Count: 32 pins (LQFP package)
- Core: 8-bit ST7 core with 8 MHz operation
- Memory: 8 KB Flash, 384 bytes RAM, 256 bytes EEPROM
- Peripherals:
- 10-bit ADC (8 channels)
- SPI, I²C, UART interfaces
- 16-bit timer with PWM
- Watchdog timer
- I/O Ports: Up to 26 programmable I/O pins
- Operating Voltage: 3.0V to 5.5V
It is commonly used in automotive and industrial applications for embedded control tasks.
Manufacturer
STMicroelectronics is a leading global producer of microcontrollers, sensors, power management ICs, and other semiconductor solutions. The company serves industries like automotive, industrial, consumer electronics, and IoT.
The ST72F321BAR9T6 is an 8-bit microcontroller from ST's ST7 family, featuring Flash memory, peripherals for embedded applications, and robust performance for cost-sensitive designs.
Application
- Automotive systems (sensors, lighting, small motor control)
- Industrial applications (appliance control, power tools, automation)
- Consumer electronics (remote controls, small appliances)
- Embedded control (simple HMI, peripheral interfacing)
It features an 8-bit core, Flash memory, and on-chip peripherals (ADC, timers, communication interfaces), making it suitable for cost-sensitive, low-complexity control tasks.
