Microchip ATTINY45-20PU, 8bit AVR Microcontroller, ATtiny, 20MHz, 4 kB, 256 B Flash, 8-Pin PDIP

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Discontinued product

Technical data sheets

Atmel's tinyAVR® devices are optimized for applications that require performance, power efficiency, and ease-of-use in a small package.

Small for applications where size is critical
Capacitive Touch
Fast and code efficient
High integration
1.8V to 5.5V operation (ATtiny43U)

Attribute	Value
Family Name	ATtiny
Package Type	PDIP
Mounting Type	Through Hole
Pin Count	8
Device Core	AVR
Data Bus Width	8bit
Program Memory Size	4 kB, 256 B
Maximum Frequency	20MHz
RAM Size	256 B
USB Channels	0
Number of PWM Units	1
Number of SPI Channels	1
Typical Operating Supply Voltage	2.7 to 5.5 V
Number of CAN Channels	0
Number of UART Channels	1
Number of I2C Channels	1
Number of USART Channels	0
Maximum Operating Temperature	+85 °C
Pulse Width Modulation	6 x 8 bit
Width	0.28in
ADCs	4 x 10 bit
Length	10.16mm
Number of ADC Units	1
Instruction Set Architecture	RISC
Number of PCI Channels	0
Number of Ethernet Channels	0
Program Memory Type	Flash
Dimensions	0.4 x 0.28 x 0.195in
Number of LIN Channels	0
Height	4.95mm
Minimum Operating Temperature	-40 °C