Essential and Operational Technologies

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Select all	Attribute	Value
	Brand	Microchip
	Family Name	AT89
	Package Type	PLCC
	Mounting Type	Through Hole
	Pin Count	44
	Device Core	8051
	Data Bus Width	8bit
	Program Memory Size	12 kB
	Maximum Frequency	24MHz
	RAM Size	256 B
	USB Channels	0
	Number of PWM Units	0
	Number of SPI Channels	1
	Typical Operating Supply Voltage	2.7 → 5.5 V
	Number of I2C Channels	0
	Number of UART Channels	1
	Number of CAN Channels	0
	Width	16.66mm
	Dimensions	16.66 x 16.66 x 4.06mm
	Pulse Width Modulation	0
	Number of Ethernet Channels	0
	Height	4.06mm
	Maximum Number of Ethernet Channels	0
	Instruction Set Architecture	CISC
	Minimum Operating Temperature	-40 °C
	Program Memory Type	Flash
	Maximum Operating Temperature	+85 °C
	Number of ADC Units	0
	Length	16.66mm
	ADCs	0

	Select all
	Brand Microchip
	Family Name AT89
	Package Type PLCC
	Mounting Type Through Hole
	Pin Count 44
	Device Core 8051
	Data Bus Width 8bit
	Program Memory Size 12 kB
	Maximum Frequency 24MHz
	RAM Size 256 B
	USB Channels 0
	Number of PWM Units 0
	Number of SPI Channels 1
	Typical Operating Supply Voltage 2.7 → 5.5 V
	Number of I2C Channels 0
	Number of UART Channels 1
	Number of CAN Channels 0
	Width 16.66mm
	Dimensions 16.66 x 16.66 x 4.06mm
	Pulse Width Modulation 0
	Number of Ethernet Channels 0
	Height 4.06mm
	Maximum Number of Ethernet Channels 0
	Instruction Set Architecture CISC
	Minimum Operating Temperature -40 °C
	Program Memory Type Flash
	Maximum Operating Temperature +85 °C
	Number of ADC Units 0
	Length 16.66mm
	ADCs 0

Microchip, 8bit 8051, AT89 Microcontroller, 24MHz, 12 kB Flash, 44-Pin PLCC

8051 Architecture Flash ISP (In-System Programmable) Microcontrollers, Atmel

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