Specification	ADUC843BCP8-5

A/D Channels	8 count
A/D Resolution (bits)	12 bit
Connectivity	USART, UART, SPI, I2C
Core Processor	8052
Core Size (Bit Width)	8 Bit
Mounting Type	Surface Mount
Number of I/O	32
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Oscillator Type	Internal
Package / Case	56-VFQFN Exposed Pad, CSP
Package Length	8 mm
Package Name	56-LFCSP-VQ
Package Width	8 mm
Peripherals	DMA, Temp Sensor, PWM, PSM, WDT
Program Memory Depth	8 K
Program Memory Size	8 KB
Program Memory Type	FLASH
Program Memory Width	8 bit
RAM Size Depth	2.25 K
RAM Size Width	8 bit
Speed	16.78 MHz
Voltage - Supply (Vcc/Vdd) Maximum	5.25 V
Voltage - Supply (Vcc/Vdd) Minimum	4.75 V

ADUC843 Series

Part	Program Memory Type	Core Size (Bit Width)	Peripherals	Operating Temperature (Min)	Operating Temperature (Max)	Oscillator Type	Core Processor	A/D Resolution (bits)	A/D Channels	Package Width	Package Name	Package Length	Connectivity	Program Memory Depth	Program Memory Width	Program Memory Size	RAM Size Depth	RAM Size Width	Number of I/O	Speed	Package / Case	Mounting Type	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum
Analog Devices Inc./Maxim Integrated ADUC843BCP8-5	FLASH	8 Bit	DMA PSM PWM Temp Sensor WDT	-40 °C	85 °C	Internal	8052	12 bit	8 count	8 mm	56-LFCSP-VQ	8 mm	I2C SPI UART USART	8 K	8 bit	8 KB	2.25 K	8 bit	32	16.78 MHz	56-VFQFN Exposed Pad CSP	Surface Mount	5.25 V	4.75 V

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