Atmel ATtiny25/V

part number	ATtiny25/V
manufacturer	Atmel
lead free	???
prefix	U
Description	ATtiny25/V
octopart part number
package
RoHS	???

pin 2 acttivelow	True
pin 1 description	reset (active low); port B
pin 2 description	crystal connection; external clock input; port B
Internal SRAM	128 (ATtiny25) 256 (ATtiny45) 512 (ATtiny85)bytes
Programmable I/O lines	6
pin 1 activelow	True
pin 3 description	crystal connection; clock output; port B
pin 4 description	ground
pin 5 description	SPI master output/slave input; 2-wire data; ADC reference; port B
pin 7 description	SPI master clock; 2-wire clock; external interrupt 0; port B
pin 8 description	supply voltage
pin 6 description	SPI master input/slave output; port B
Maximum clock frequency	20MHz
Flash memory	2K (ATtiny25) 4K (ATtiny45) 8K (ATtiny85) bytes
pin 5 acttivelow	True
EEPROM	128 (ATtiny25) 256 (ATtiny45) 512 (ATtiny85)bytes

Reference Designs (3)