Specification	AT89C4051-24SJ

Connectivity	USART, UART
Core Processor	8051
Core Size (Bit Width)	8 Bit
Mounting Type	Surface Mount
Number of I/O	15
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Oscillator Type	Internal
Package Length	0.295 in
Package Name	20-SOIC
Package Width	7.5 mm
Peripherals	Brown-out Detect, LED, POR, Reset
Program Memory Depth	4 K
Program Memory Size	4 KB
Program Memory Type	FLASH
Program Memory Width	8 bit
RAM Size Depth	128
RAM Size Width	8 bit
Speed	24 MHz
Voltage - Supply (Vcc/Vdd) Maximum	6 V
Voltage - Supply (Vcc/Vdd) Minimum	4 V

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