ATTINY44A-MMHR Atmel, ATTINY44A-MMHR Datasheet - Page 238
ATTINY44A-MMHR
Manufacturer Part Number
ATTINY44A-MMHR
Description
MCU AVR 4KB FLASH 20MHZ 20QFN
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY44A-MMHR
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
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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ATtiny24A/44A/84A
Figure 21-110. Calibrated 8 MHz RC oscillator Frequency vs. Temperature
Figure 21-111. Calibrated 8 MHz RC Oscillator Frequency vs. OSCCAL Value
16
14
12
10
8.2
8.1
7.9
7.8
7.7
7.6
7.5
8
6
4
2
0
8
0
-40
16
V
CC
= 3V
32
-20
48
64
0
80
96
OSCCAL (X1)
20
112 128 144 160 176 192 208 224 240
Temperature (C)
40
60
80
100
8183C–AVR–03/11
-40 °C
85 °C
25 °C
5.0 V
3.0 V
1.8 V
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