ATtiny20 Atmel Corporation, ATtiny20 Datasheet - Page 178

• Manufacturer Part Number: ATtiny20
• Manufacturer: Atmel Corporation

Specifications of ATtiny20

• Flash (kbytes): 2 Kbytes
• Pin Count: 14
• Max. Operating Frequency: 12 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 5
• Hardware Qtouch Acquisition: Yes
• Max I/o Pins: 12
• Ext Interrupts: 12
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 0.12
• Self Program Memory: NO
• 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: 4
• Input Capture Channels: 1
• Pwm Channels: 3
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

178
ATtiny20
Table 20-9.
Symbol
t
t
t
f
t
t
t
V
CHCH
CLCH
CLOV
CLCL
CLCL
IVCH
CHIX
CC
Parameter
Programming Voltage
Clock Frequency
Clock Period
Clock Low Pulse Width
Clock High Pulse Width
Data Input to Clock High Setup Time
Data Input Hold Time After Clock High
Data Output Valid After Clock Low Time
Serial Programming Characteristics.
4.75
Min
500
200
200
100
50
Typ
5
Max
200
8235B–AVR–04/11
5.5
2
Units
MHz
ns
ns
ns
ns
ns
ns
V