ATTINY84-20MU Atmel, ATTINY84-20MU Datasheet - Page 64
![IC MCU AVR 8K FLASH 20MHZ 20-QFN](/photos/6/87/68751/313-20-qfn_sml.jpg)
ATTINY84-20MU
Manufacturer Part Number
ATTINY84-20MU
Description
IC MCU AVR 8K FLASH 20MHZ 20-QFN
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY84-20MU
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
USI
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
12
Program Memory Size
8KB (4K x 16)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
20-MLF®, QFN
Cpu Family
ATtiny
Device Core
AVR
Device Core Size
8b
Frequency (max)
20MHz
Interface Type
SPI/USI
Total Internal Ram Size
512Byte
# I/os (max)
12
Number Of Timers - General Purpose
2
Operating Supply Voltage (typ)
3.3/5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
2.7V
On-chip Adc
8-chx10-bit
Instruction Set Architecture
RISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
20
Package Type
MLF
Processor Series
ATTINY8x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
512 B
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
12
Number Of Timers
2
Operating Supply Voltage
2.7 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWAVR, EWAVR-BL
Development Tools By Supplier
ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
Minimum Operating Temperature
- 40 C
Package
20MLF
Family Name
ATtiny
Maximum Speed
20 MHz
For Use With
ATSTK600 - DEV KIT FOR AVR/AVR32770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRISP2 - PROGRAMMER AVR IN SYSTEM
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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64
ATtiny24/44/84
Table 10-5.
Table 10-6.
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
AIO
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
AIO
PA4/ADC4/USCK/SCL/T1/
PCINT4
0
0
USIWM1
USI_SCL_HOLD +
PORTA4) • DDA4
USIWM1 • DDA4
0
USI_PTOE
USISIE +
(PCINT4 • PCIE0) + ADC4D
USISIE +
(PCINT4 • PCIE0)
USCK/SCL/T1/PCINT4 input
ADC4 Input
Overriding Signals for Alternate Functions in PA4:PA2
Overriding Signals for Alternate Functions in PA1:PA0
PA1/ADC1/AIN0/PCINT1
0
0
0
0
0
0
0
PCINT1 • PCIE0 + ADC1D
PCINT1 • PCIE0
PCINT1 Input
ADC1/Analog Comparator Positive Input
PA3/ADC3/T0/PCINT3
0
0
0
0
0
0
0
PCINT3 • PCIE0
PCINT1 Input
ADC3 Input
(PCINT3 • PCIE0) + ADC3D
PA0/ADC0/AREF/PCINT0
RESET •
(REFS1 • REFS0 + REFS1 • REFS0)
0
RESET •
(REFS1 • REFS0 + REFS1 • REFS0)
0
RESET •
(REFS1 • REFS0 + REFS1 • REFS0)
0
0
PCINT0 • PCIE0 + ADC0D
PCINT0 • PCIE0
PCINT0 Input
ADC1 Input
Analog reference
PA2/ADC2/AIN1/PCINT2
0
0
0
0
0
0
0
PCINT3 • PCIE0
PCINT0 Input
ADC2/Analog Comparator
Negative Input
PCINT2 • PCIE + ADC2D
8006K–AVR–10/10
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