Product Features

- Enhanced 8051 microcontroller with reduced instruction cycle time (up to 12 times 80C51) 

- Up to 8 MHz flexible CPU frequency 

- Internal 32 MHz Clock Generator (IHRC), 1 MHz to 16 MHz crystal, and external synchronous clock source selections

- Real-time clock with 32.768 kHz crystal 

- 8 KB non-volatileflash memory (IROM) with in-system program support 

- 256 bytes internal RAM (IRAM) 

- 256 bytes external RAM (XRAM) 

- 15 interrupt sources with priority levels control and unique interrupt vectors 

- 13 internal interrupts 

- 2external interrupts: INT0, INT1 

- 1 set of DPTR 

- 2set 8/16-bit timers with 4 operation modes 

- 1 set 16-bit timers with 4comparison output (PWM) and capture channels 

- 1set 16-bit PWM generators: each PWM generator has 6output channels with inverters and dead-band control 

- 12-bit SAR ADC with 11 external and2internal channels, and 4 internal reference voltages 

- SPI, UART, I2Cinterface with SMBus Support 

- On-Chip Debug Support: 

Single-wire debug interface 

3hardware breakpoints 

Unlimited software breakpoints 

ROM data security/protection 

- Watchdog and programmable external reset 

- 1.8V low voltage detectors 

- Wide supply voltage (1.8 V – 5.5 V) and temperature (-40 °C to 85 °C) range

Products Applications

- Brushless DC motor 

- Home automation 

- Household 

- Other

Specifications

Actual product photos

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Payment&Transportation

Official Certificate&Certificate

Multiple product supply

Company office environment

Warehouse Real Shot

Standard packaging

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