ATtiny84 Atmel Corporation, ATtiny84 Datasheet - Page 21
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ATtiny84
Manufacturer Part Number
ATtiny84
Description
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATtiny84-15MZ
Manufacturer:
ATMEL
Quantity:
480
Part Number:
ATtiny84-15MZ
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
ATtiny84-20PU
Manufacturer:
XILINX
Quantity:
25
Company:
Part Number:
ATtiny84A-MMHR
Manufacturer:
ATMEL
Quantity:
4 500
Company:
Part Number:
ATtiny84A-SSU
Manufacturer:
MOLEX
Quantity:
20 000
Part Number:
ATtiny84V-10PU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
9.5
8006KS–AVR–10/10
Rev G. 01/08
1. Updated sections:
2. Updated bit definitions in sections:
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“Features” on page 1
“RESET” on page 3
“Overview” on page 4
“About” on page 6
“SPH and SPL — Stack Pointer Register” on page 11
“Atomic Byte Programming” on page 17
“Write” on page 17
“Clock Sources” on page 25
“Default Clock Source” on page 30
“Sleep Modes” on page 33
“Software BOD Disable” on page 34
“External Interrupts” on page 49
“USIBR – USI Data Buffer” on page 125
“USIDR – USI Data Register” on page 124
“DIDR0 – Digital Input Disable Register 0” on page 131
“Features” on page 132
“Prescaling and Conversion Timing” on page 135
“Temperature Measurement” on page 144
“ADMUX – ADC Multiplexer Selection Register” on page 145
“Limitations of debugWIRE” on page 152
“Reading Lock, Fuse and Signature Data from Software” on page 155
“Device Signature Imprint Table” on page 161
“Enter High-voltage Serial Programming Mode” on page 168
“Absolute Maximum Ratings*” on page 174
“DC Characteristics” on page 174
“Speed” on page 175
“Clock Characteristics” on page 176
“Accuracy of Calibrated Internal RC Oscillator” on page 176
“System and Reset Characteristics” on page 177
“Supply Current of I/O Modules” on page 185
“ATtiny24” on page 223
“ATtiny44” on page 224
“ATtiny84” on page 225
“MCUCR – MCU Control Register” on page 36
“MCUCR – MCU Control Register” on page 51
“MCUCR – MCU Control Register” on page 67
“PINA – Port A Input Pins” on page 68
ATtiny24/44/84
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