ATtiny261 Atmel Corporation, ATtiny261 Datasheet - Page 19

• Manufacturer Part Number: ATtiny261
• Manufacturer: Atmel Corporation

Specifications of ATtiny261

• Flash (kbytes): 2 Kbytes
• Pin Count: 20
• Max. Operating Frequency: 20 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 4
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 16
• Ext Interrupts: 16
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 11
• 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
• Eeprom (bytes): 128
• 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: 6
• Input Capture Channels: 1
• Pwm Channels: 6
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

9.4
9.5
2588ES–AVR–08/10
Rev. 2588B – 11/06
Rev. 2588A – 10/06
6. Updated Figures:
7. Added Table:
8. Updated Tables:
9. Updated Register Descriptions:
10. Updated assembly program example in section
11. Updated
1. Updated
2. Updated
1. Initial Revision.
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wise noted).” on page
“Bandgap Voltage vs. Supply Voltage (VCC).” on page 216
“Block Diagram” on page 4
“Clock Distribution” on page 24
“Capacitance for Low-Frequency Crystal Oscillator” on page 29
“Start-up Times for the Internal Calibrated RC Oscillator Clock Selection” on page 28
“Start-up Times for the 128 kHz Internal Oscillator” on page 29
“Active Clock Domains and Wake-up Sources in Different Sleep Modes” on page 36
“Serial Programming Characteristics, T
Otherwise Noted)” on page 193
“TCCR1A – Timer/Counter1 Control Register A” on page 112
“TCCR1C – Timer/Counter1 Control Register C” on page 117
“ADMUX – ADC Multiplexer Selection Register” on page 155
“DC Characteristics. T
“Ordering Information” on page
“Packaging Information” on page
187.
A
= -40°C to +85°C, V
A
227.
= -40°C to +85°C, V
230.
“Write” on page
CC
= 1.8V to 5.5V (unless other-
CC
17.
= 1.8 - 5.5V (Unless
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