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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

Product Applications

- Brushless DC motor

- Home automation

- Household

- Other

Specifications

Actual product photos

Payment&Transportation

Official Certificate&Certificate

Multiple product supply

Company office environment

Warehouse Real Shot

Standard packaging

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