Enhanced 1T 8051 Flash MCU, the fastest to support 48MHz peripheral operation, 24MHz core operation, is widely used in the Internet of things smart home, new energy, medical electronics, small household appliances, motors, industrial and commercial fields.
CMS80F253x series MCUs are enhanced 1T 8051 Flash MCUs, which support 48MHz peripheral operation at the fastest, 24MHz core operation, working voltage 2.1V-5.5V, up to 30 GPIOs, built-in LED driver module, and 6 channels with dead zone control complementary PWM output, up to 30 channels of 12-bit ADC, 2 UARTs, UART1 can be arbitrarily mapped to I/O ports, 1 SPI, 1 I2C, industrial standard design.
> Enhanced 1T 8051
> Working voltage frequency: 2.1V-5.5V @Fsys=48MHz, Fcpu=24MHz
> Working temperature: -40℃-105℃
> Built-in 32KB Flash ROM (support BOOT function area, 0K/1K/2K/ 4K optional), 1KB Data Flash, 256B general RAM, 2KB general XRAM
> Support 4 different oscillation modes
> Up to 30 general-purpose GPIO (all support edge interrupt)
> Up to 30 channels 12-bit ADC, built-in 1.2V reference
voltage, Reference voltage optional 1.2V/2.0V/2.4V/3.0V/VDD
> 5 16-bit timers
> Built-in WDT timer
> Built-in LSE timer, support sleep wake-up Function
> Built-in LED driver (COM, SEG current optional )
> 2 UART serial ports
> 1 SPI
> 1 I2C
> 6-channel enhanced PWM, support independent and complementary mode, complementary mode dead zone delay
> Built-in low voltage reset function (LVR): 1.8V/2.0V/2.5V /3.5V
> Built-in low voltage detection function (LVD): 2.0V~4.3V 8-level optional
> Buzzer BUZZER
> 96bit unique ID (UID)
> Package type: SOP28, LQFP32
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