ATtiny45 Atmel Corporation, ATtiny45 Datasheet - Page 32

• Manufacturer Part Number: ATtiny45
• Manufacturer: Atmel Corporation

Specifications of ATtiny45

• Flash (kbytes): 4 Kbytes
• Pin Count: 8
• Max. Operating Frequency: 20 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 3
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 6
• Ext Interrupts: 6
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 4
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 0.25
• Eeprom (bytes): 256
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 5
• Pwm Channels: 6
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

4. Ordering Information
4.1
Notes:
32
20M1
Speed (MHz)
ATtiny25
1. All packages are Pb-free, halide-free and fully green, and they comply with the European directive for Restriction of Hazard-
2. Code indicator:
ATtiny25
10
20
ous Substances (RoHS).
Supply Voltage (V)
20-pad, 4 x 4 x 0.8 mm Body, Quad Flat No-Lead/Micro Lead Frame Package (QFN/MLF)
1.8 – 5.5
2.7 – 5.5
– R: tape & reel
Temperature Range
(-40°C to +125°C)
(-40°C to +125°C)
Package Types
Extended
Extended
Package
20M1
20M1
(1)
ATTINY25V-10MFR
Ordering Code
ATTINY25-20MFR
ATTINY25V-10MF
ATTINY25-20MF
2586N-Appendix B–AVR–08/11
(2)