ATtiny84 Atmel Corporation, ATtiny84 Datasheet - Page 23

• Manufacturer Part Number: ATtiny84
• Manufacturer: Atmel Corporation

Specifications of ATtiny84

• Flash (kbytes): 8 Kbytes
• Pin Count: 14
• Max. Operating Frequency: 20 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 6
• Hardware Qtouch Acquisition: No
• 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): 0.5
• Eeprom (bytes): 512
• 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: 4
• Input Capture Channels: 1
• Pwm Channels: 4
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

9.6
8006KS–AVR–10/10
Rev F. 02/07
1.
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6. Updated code examples in sections:
7. Updated “Ordering Information” in:
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Updated
Updated
11-3 on page
82,
Updated table references in
Updated Port B, Bit 0 functions in
Updated WDTCR bit name to WDTCSR in assembly code examples.
“Start-up Times for the Crystal Oscillator Clock Selection” on page 29
“Start-up Times for the Internal Calibrated RC Oscillator Clock Selection” on page 27
“Start-up Times for the External Clock Selection” on page 26
“Start-up Times for the 128 kHz Internal Oscillator” on page 27
“Active Clock Domains and Wake-up Sources in Different Sleep Modes” on page 33
“Watchdog Timer Prescale Select” on page 47
“Reset and Interrupt Vectors” on page 48
“Overriding Signals for Alternate Functions in PA7:PA5” on page 63
“Overriding Signals for Alternate Functions in PA4:PA2” on page 64
“Overriding Signals for Alternate Functions in PA1:PA0” on page 64
“Port B Pins Alternate Functions” on page 65
“Overriding Signals for Alternate Functions in PB3:PB2” on page 66
“Overriding Signals for Alternate Functions in PB1:PB0” on page 67
“Waveform Generation Modes” on page 110
“ADC Conversion Time” on page 138
“Temperature vs. Sensor Output Voltage (Typical Case)” on page 144
“DC Characteristics. T
“Calibration Accuracy of Internal RC Oscillator” on page 176
“Reset, Brown-out, and Internal Voltage Characteristics” on page 177
“VBOT vs. BODLEVEL Fuse Coding” on page 179
“ADC Characteristics, Single Ended Channels. T = -40°C to +85°C” on page 180
“ADC Characteristics, Differential Channels (Bipolar Mode), T
page 182
“Serial Programming Characteristics, T
Otherwise Noted)” on page 183
“High-voltage Serial Programming Characteristics T
otherwise noted)” on page 184
“Write” on page 17
“SPI Master Operation Example” on page 119
“ATtiny84” on page 219
Table 11-8 on page
Figure 1-1 on page
Table 9-1 on page
81,
Table 11-5 on page
A
83,
= -40°C to +85°C” on page 174
Table 20-11 on page
“TCCR0A – Timer/Counter Control Register A” on page
48,
2,
Figure 8-7 on page
Table 10-7 on page
“Alternate Functions of Port B” on page
81,
A
= -40°C to +85°C, V
Table 11-6 on page
182,
43,
A
65,
= 25°C, V
Table 20-13 on page
Figure 20-6 on page
Table 11-2 on page
ATtiny24/44/84
CC
A
= -40°C to +85°C” on
82,
CC
= 1.8 - 5.5V (Unless
= 5V (Unless
Table 11-7 on page
65.
184.
184.
80,
Table
80.
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