ATtiny261 Atmel Corporation, ATtiny261 Datasheet - Page 158

• 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

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ATtiny261/461/861
Table 15-4.
Note:
MUX5:0
100000
100001
100010
100011
100100
100101
100110
101000
101001
101010
101011
101100
101101
110000
110001
110010
110100
110101
100111
101110
101111
110011
110110
110111
111000
111001
111010
111011
111100
111101
111110
111111
1. Temperature sensor
Input Channel Selections (Continued)
Single-Ended
ADC11
Input
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
(1)
ADC0(PA0)
ADC0(PA0)
ADC1(PA1)
ADC1(PA1)
ADC1(PA1)
ADC2(PA2)
ADC2(PA2)
ADC2(PA2)
ADC0(PA0)
ADC0(PA0)
ADC4(PA5)
ADC4(PA5)
ADC5(PA6)
ADC5(PA6)
ADC5(PA6)
ADC5(PA6)
ADC6(PA7)
ADC6(PA7)
ADC6(PA7)
ADC6(PA7)
ADC4(PA5)
ADC4(PA5)
ADC0(PA0)
ADC0(PA0)
ADC1(PA1)
ADC2(PA2)
ADC4(PA5)
ADC5(PA6)
ADC6(PA7)
ADC2(PA2
ADC1(PA1
Positive
N/A
Differential Input
ADC1(PA1)
ADC2(PA2)
ADC1(PA1)
ADC0(PA0)
ADC5(PA6)
ADC6(PA7)
ADC6(PA7)
ADC4(PA5)
ADC4(PA5)
ADC6(PA7)
ADC0(PA0)
ADC4(PA5)
ADC1(PA1)
ADC0(PA0)
ADC0(PA0)
ADC2(PA2)
ADC1(PA1)
ADC0(PA0)
ADC2(PA2)
ADC2(PA2)
ADC5(PA6)
ADC4(PA5)
ADC4(PA5)
ADC5(PA6)
ADC5(PA6)
ADC6(PA7)
ADC0(PA0)
ADC1(PA1)
ADC2(PA2)
ADC5(PA6)
ADC6(PA7)
Negative
N/A
2588E–AVR–08/10
20x/32x
20x/32x
20x/32x
20x/32x
20x/32x
20x/32x
20x/32x
20x/32x
20x/32x
20x/32x
20x/32x
20x/32x
20x/32x
20x/32x
20x/32x
20x/32x
20x/32x
20x/32x
1x/8x
1x/8x
1x/8x
1x/8x
1x/8x
1x/8x
1x/8x
1x/8x
1x/8x
1x/8x
1x/8x
1x/8x
1x/8x
Gain
N/A