The ST72F321BJ6T3 is an 8-bit microcontroller from Quarktwin Technology Ltd. It features a program memory capacity of 32KB of FLASH and 2KB of RAM. The device operates within a voltage range of 3.8V to 5.5V and is rated for a temperature range of -40¬8C to +125¬8C. It includes multiple communication interfaces such as SPI, SCI, and I2C, making it versatile for various applications. The microcontroller is equipped with five timers, including a PWM auto-reload timer, and a 10-bit ADC with up to 16 input channels. It supports in-circuit and in-application programming, enhancing its usability in development environments. The device also incorporates power-saving modes and an enhanced low voltage supervisor for efficient operation. With up to 48 multifunctional I/O ports, it is suitable for complex control tasks in embedded systems.
ST7 ST7 Microcontroller IC 8-Bit 8MHz 32KB (32K x 8) FLASH
Win Source Part Number: 1263268-ST72F321BJ6T
Category: Integrated Circuits (ICs)>Embedded - Microcontrollers
Series: ST7
Core Processor: ST7
Speed: 8MHz
Package: Tray
Standard Package: 160
Mounting: SMD (SMT)
Core Size: 8-Bit
Connectivity: I2C, SCI, SPI
Peripherals: LVD, POR, PWM, WDT
Number of I/O: 32
Program Memory Size: 32KB (32K x 8)
Program Memory Type: FLASH
RAM Size: 1K x 8
Data Converters: A/D 16x10b
Oscillator Type: Internal
Package / Case: 44-LQFP
Temperature Range - Operating: -40°C ~ 125°C (TA)
Supply Voltage - Operating: 3.8V ~ 5.5V
ECCN: EAR99
Fake Threat In the Open Market: 81 pct.
MSL Level: 3 (168 Hours)
REACH Status: REACH Unaffected
HTSUS: 8542.31.0001
Mfr: STMicroelectronics
Base Product Number: ST72F32
Product Status: Not For New Designs
8-Bit MCU, 32KB Flash, 8MHz, 32 I/O, I2C, SPI, SCI, LQFP Product overview: ST72F321BJ6T3 from STMicroelectronics is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 32KB, 8MHz. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 32KB, 8MHz, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ST72F321BJ6T3 can be used for catalog matching and distributor lookup.
8-bit Microcontrollers - MCU ST72321B 8B MCU
ST7 ST7 Microcontroller IC 8-Bit 8MHz 32KB (32K x 8) FLASH
IC MCU 8BIT 32KB FLASH 44LQFP
IC MCU 8BIT 32KB FLASH 44LQFP
| DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | ST72F321BJ6T3-ND | 1263268-ST72F321BJ6T3 | 685-ST72F321BJ6T3 | ST72F321BJ6T3 | ST72F321BJ6T3 | ST72F321BJ6T3 | ST72F321BJ6T3 |
| Product Name | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | 8-bit 32KB 8MHz Embedded Microcontroller MCU | 8-bit Microcontrollers - MCU | Microcontrollers | Embedded - Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | 8 Bit | |
| Clock Speed | 8 MHz | 8 MHz | 8 MHz | 8 MHz | |||
| Bits | Other; A/D 16x10b | ||||||
| RAM | 1 KB | 32 KB | 1 KB | 1 KB | 1 KB | ||
| ROM | 32 KB |
