ATTINY44-20MU Atmel, ATTINY44-20MU Datasheet - Page 189
![IC MCU AVR 4K FLASH 20MHZ 20-QFN](/photos/6/87/68751/313-20-qfn_sml.jpg)
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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21.3
8006K–AVR–10/10
Idle Supply Current
Figure 21-6. Idle Supply Current vs. Low Frequency (0.1 - 1.0 MHz)
Figure 21-7. Idle Supply Current vs. Frequency (1 - 20 MHz)
0.18
0.16
0.14
0.12
0.08
0.06
0.04
0.02
4.5
3.5
2.5
1.5
0.5
0.1
0
5
4
3
2
1
0
0
0
0.1
2
0.2
4
1.8 V
0.3
6
IDLE SUPPLY CURRENT vs. LOW FREQUENCY
IDLE SUPPLY CURRENT vs. FREQUENCY
Frequency (MHz)
0.4
8
Frequency (MHz)
(PRR=0xFF)
(PRR=0xFF)
0.5
10
4.0 V
3.3 V
2.7 V
0.6
12
0.7
14
16
0.8
ATtiny24/44/84
18
0.9
20
1
5.5 V
5.0 V
4.5 V
5.5 V
5.0 V
4.5 V
4.0 V
3.3 V
2.7 V
1.8 V
189
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