ATTINY44A-MMH Atmel, ATTINY44A-MMH Datasheet - Page 211
ATTINY44A-MMH
Manufacturer Part Number
ATTINY44A-MMH
Description
MCU AVR 4KB FLASH 20MHZ 20VQFN
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY44A-MMH
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
4KB (2K x 16)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
20-VQFN Exposed Pad, 20-HVQFN, 20-SQFN, 20-DHVQFN
Processor Series
ATTINY4x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
SPI, USI
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
12
Number Of Timers
2
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
On-chip Adc
10 bit, 20 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATTINY44A-MMH
Manufacturer:
ATMEL
Quantity:
2 630
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21.3
21.3.1
8183C–AVR–03/11
ATtiny44A
Current Consumption in Active Mode
Figure 21-56. Active Supply Current vs. Low Frequency
Figure 21-57. Active Supply Current vs. frequency
0.8
0.6
0.4
0.2
1
0
0
12
10
8
6
4
2
0
0
0.1 - 1.0 MHz, PRR = 0xFF
1 - 20 MHz, PRR = 0xFF
0.1
2
0.2
4
0.3
6
0.4
Frequency (MHz)
8
Frequency (MHz)
0.5
10
0.6
12
ATtiny24A/44A/84A
0.7
14
0.8
16
0.9
18
20
1
5.5 V
5.0 V
4.5 V
4.0 V
3.3 V
2.7 V
1.8 V
5.5 V
5.0 V
4.5 V
4.0 V
3.3 V
2.7 V
1.8 V
211
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