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

Discontinued product

Technical Reference

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
Number of UART Channels	1
Number of USART Channels	0
Number of CAN Channels	0
Number of I2C Channels	1
Typical Operating Supply Voltage	2.7 to 5.5 V
Number of Ethernet Channels	0
Instruction Set Architecture	RISC
Number of ADC Units	1
Maximum Operating Temperature	+85 °C
Length	10.16mm
Priced to Clear	Yes
ADCs	4 x 10 bit
Width	0.28in
Pulse Width Modulation	6 x 8 bit
Number of PCI Channels	0
Minimum Operating Temperature	-40 °C
Height	4.95mm
Number of LIN Channels	0
Dimensions	0.4 x 0.28 x 0.195in
Program Memory Type	Flash