ATtiny84 Atmel Corporation, ATtiny84 Datasheet - Page 24

• 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

9.7
9.8
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Rev E. 09/06
Rev D. 08/06
Rev C. 07/06
Rev B. 05/06
ATtiny24/44/84
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All Register Descriptions gathered up in separate sections at the end of each chapter.
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12-3 on page 109
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Table 19-5 on page
11 on page
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Updated
Table 20-2 on page
“Clock speed considerations” on page
“SPI Master Operation Example” on page
“System Control and Reset” on page
Table 11-3 on page
“Fast PWM Mode” on page
Figure 12-7 on page 98
“Analog Comparator Multiplexed Input” on page
“Electrical Characteristics” on page
“Typical Characteristics” on page
“Calibrated Internal 8 MHz Oscillator” on page
“OSCCAL – Oscillator Calibration Register” on page
“Signature Bytes” on page
“Default Clock Source” on page 30
“Power Reduction Register” on page
“Temperature Measurement” on page
Table 20-4 on page
182.
Table 19-12 on page
Table 18-1 on page
“TIFR1 – Timer/Counter Interrupt Flag Register 1” on page
“Enter High-voltage Serial Programming Mode” on page
and
161,
“USI – Universal Serial Interface” on page
“Analog to Digital Converter” on page
“TIFR1 – Timer/Counter Interrupt Flag Register 1” on page
“Analog to Digital Converter” on page
Table 12-5 on page
Table 19-12 on page
“ADMUX – ADC Multiplexer Selection Register” on page
176.
“SPI Master Operation Example” on page
“SPI Slave Operation Example” on page
81,
177,
Table 11-6 on page
and
“Electrical Characteristics” on page
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Table 9-4 on page
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Figure 16-1 on page
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Table 19-16 on page
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Table 11-8 on page
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Table 16-3 on page
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8006KS–AVR–10/10
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Table 20-
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Table
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