Microchip AT89LP51RD2-20PU, 8bit 8051 Microcontroller, AT89, 20MHz, 64 kB Flash, 44-Pin PDIP

Discontinued product

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Attribute	Value
Family Name	AT89
Package Type	PDIP
Mounting Type	Through Hole
Pin Count	44
Device Core	8051
Data Bus Width	8bit
Program Memory Size	64 kB
Maximum Frequency	20MHz
RAM Size	2 kB
USB Channels	0
Number of PWM Units	1
Typical Operating Supply Voltage	2.4 → 5.5 V
Minimum Operating Temperature	-40 °C
Maximum Number of Ethernet Channels	0
Program Memory Type	Flash
Instruction Set Architecture	CISC
Number of ADC Units	1
Maximum Operating Temperature	+85 °C
Length	52.57mm
ADCs	1 (7 x 10 bit)
Height	4.44mm
Width	13.97mm
Pulse Width Modulation	1 (7 x 8 bit)
Dimensions	52.57 x 13.97 x 4.44mm