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Product>>8051 MicroController>>STC8F1K08S2 series

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Features:

 

Core

• Enhanced 8051 Core with single clock per machine cycle (1T)

• Fully compatible instruction set with traditional 8051

• 14 interrupt sources and 4 interrupt priority levels

• Online debugging is supported

Operating voltage

• 2.0 to 5.5V

• Built-in LDO

Operating temperature

• -40°C~85°C

Flash memory

• Up to 11Kbytes of Flash memory to be used to store user code

• Configurable EEPROM size, 512bytes single page erased, can be repeatedly erased more than 100 thousand times.

• In-System-Programming, ISP in short, can be used to update the application code, no need for programmer.

• Online debugging with single chip is supported, and no emulator is needed. The number of breakpoints is unlimited theoretically.

SRAM

• 128 bytes internal direct access RAM

• 128 bytes internal indirect access RAM

• 1024 bytes internal extended RAM

Clock

• Internal 24MHz high precise R/C clock IRC

– Error:±0.3%

– Temperature drift: ±1.0% at the temperature range of -40°C to 85°C and ±0.6% at the temperature range of -20°C to 65°C

• Internal 32KHz low speed IRC with large error

Reset

• Hardware reset

– Power-on reset

– Reset by reset pin with high reset pulse

– Watch dog timer reset

– Low voltage detection reset. 4 low voltage detection levels are provided, 2.2V, 2.4V, V2.7,V3.0

• Software reset

– Writing the reset trigger register using software

Interrupts

• 14 interrupt sources: INT0, INT1, INT2, INT3, INT4, timer0, timer1, timer2, uart1, uart2, ADC, LVD, SPI, I2C, comparator

• 4 interrupt priority levels

Digital peripherals

• 3 16-bit timers: timer0, timer1, timer2. Where the mode 3 of timer0 has the Non Maskable Interrupt (NMI in short) function. Mode 0 of timer0 and timer1 is 16-bit Auto-reload mode.

• 2 high speed UARTs: uart1, uart2, whose baud rate clock source may be fast as FOSC/4

• SPI: Master mode, slave mode or master/slave automatic switch mode are supported.

• I2C: Master mode or slave mode are supported.

Analog peripherals

• Comparator

GPIO

• Up to 18GPIOs: P0.0~P0.7, P1.0~P1.7, P5.4~P5.5,

• 4 modes for all GPIOs: quasi-bidirectional mode, push-pull output mode, open drain mode, high-impedance input mode

Package

• TSSOP20、SOP16、SOP8

 

Product Documents:

General Overview: STC8F1K08S2 _Features.pdf

Data Sheet:STC8F1K08S2.pdf

ROSH：

Product Support:

ISP programming software ：STC ISP programming software (v6.88)

Sample & Buy：

Sample：Sample Request Form

Buy ：Buy Online

 

STC8F1K08S2 series Selection Table：