Specifications

Technical data sheets

Legislation and Compliance

Product Details

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Select all	Attribute	Value
	Brand	Microchip
	Family Name	AT89
	Package Type	VQFP
	Mounting Type	Surface Mount
	Pin Count	44
	Device Core	80C51
	Data Bus Width	8bit
	Program Memory Size	32 kB
	Maximum Frequency	40MHz
	RAM Size	1.25 kB
	USB Channels	0
	Number of PWM Units	1 x 8 bit
	Typical Operating Supply Voltage	3 → 5.5 V
	Program Memory Type	Flash
	Maximum Operating Temperature	+85 °C
	Pulse Width Modulation	1 (5 x 8 bit)
	Minimum Operating Temperature	-40 °C
	Dimensions	10.1 x 10.1 x 1.45mm
	Instruction Set Architecture	RISC
	Width	10.1mm
	Height	1.45mm
	ADCs	8 x 10 bit
	Length	10.1mm
	Number of ADC Units	1

	Select all
	Brand Microchip
	Family Name AT89
	Package Type VQFP
	Mounting Type Surface Mount
	Pin Count 44
	Device Core 80C51
	Data Bus Width 8bit
	Program Memory Size 32 kB
	Maximum Frequency 40MHz
	RAM Size 1.25 kB
	USB Channels 0
	Number of PWM Units 1 x 8 bit
	Typical Operating Supply Voltage 3 → 5.5 V
	Program Memory Type Flash
	Maximum Operating Temperature +85 °C
	Pulse Width Modulation 1 (5 x 8 bit)
	Minimum Operating Temperature -40 °C
	Dimensions 10.1 x 10.1 x 1.45mm
	Instruction Set Architecture RISC
	Width 10.1mm
	Height 1.45mm
	ADCs 8 x 10 bit
	Length 10.1mm
	Number of ADC Units 1

8051 Architecture CAN Networking Microcontrollers

Atmel offers 8051 flash microcontrollers that supports Controller Area Network (CAN) networking.

8051 Architecture Microcontrollers

Atmel's 8-bit microcontrollers (MCUs) based on the 8051 instruction set, combine proven technology with the latest features and functionality, with all featuring advanced flash memory.

Device Family

Single Cycle Core
Flash ISP (In-System Programmable)
Flash (Reprogrammable)
CAN Networking MCUs
USB MCUs
ROMless

Microchip, 8bit 80C51, AT89 Microcontroller, 40MHz, 32 kB Flash, 44-Pin VQFP

8051 Architecture CAN Networking Microcontrollers

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