ST72F321BR7T6

44分之64引脚8位MCU 32〜 60K闪存/ ROM ， ADC ， 5个定时器， SPI ， SCI ， I2C接口 64/44-pin 8-bit MCU with 32 to 60K Flash/ROM, ADC, five timers, SPI, SCI, I2C interface

ST7 series IC 8 位 8MHz 48KB（48K x 8） 闪存

得捷:
IC MCU 8BIT 48KB FLASH 64LQFP

艾睿:
Numerous circuit components and their functionalities can be centralized into one single unit with the ST72F321BR7T6 microcontroller from STMicroelectronics! This microcontroller has an operating temperature range of -40 °C to 85 °C. It has a maximum clock speed of 8 MHz. Its flash program memory is 48KB. This device has a typical operating supply voltage of 5 V. Its minimum operating supply voltage of 3.8 V, while its maximum is 5.5 V. This is a 8 bit processor. Its ADC resolution is 10.

安富利:
MCU 8-bit ST7 CISC 48KB Flash 5V 64-Pin LQFP Tray

Win Source:
IC MCU 8BIT 48KB FLASH 64LQFP