ATTINY44-20MU Atmel, ATTINY44-20MU Datasheet - Page 211
ATTINY44-20MU
Manufacturer Part Number
ATTINY44-20MU
Description
IC MCU AVR 4K FLASH 20MHZ 20-QFN
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY44-20MU
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
USI
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
12
Program Memory Size
4KB (2K x 16)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
256 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
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
SPI
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
12
Number Of Timers
2
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
For Use With
ATAVRISP2 - PROGRAMMER AVR IN SYSTEM
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATTINY44-20MUR
Manufacturer:
ATMEL
Quantity:
2 100
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21.12 Current Consumption in Reset and Reset Pulsewidth
8006K–AVR–10/10
Figure 21-50. Watchdog Timer Current vs. V
Figure 21-51. Reset Supply Current vs. V
0.14
0.12
0.08
0.06
0.04
0.02
0.1
10
9
8
7
6
5
4
3
2
1
0
0
1,5
0
Reset Pull-up)
0.1 - 1.0 MHz,EXCLUDING CURRENT THROUGH THE RESET PULLUP
0.1
2
0.2
WATCHDOG TIMER CURRENT vs. V
2,5
RESET SUPPLY CURRENT vs. V
0.3
3
0.4
CC
Frequency (MHz)
(0.1 - 1.0 MHz, excluding Current Through the
CC
V
CC
0.5
3,5
(V)
0.6
4
0.7
CC
4,5
CC
0.8
ATtiny24/44/84
5
0.9
5,5
1
5.5 V
5.0 V
4.5 V
4.0 V
3.3 V
2.7 V
1.8 V
-40 ˚C
85 ˚C
25 ˚C
211
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