ATTINY44A-MMHR Atmel, ATTINY44A-MMHR Datasheet - Page 237
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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8183C–AVR–03/11
Figure 21-108. Watchdog Oscillator Frequency vs. Temperature
Figure 21-109. Calibrated 8 MHz RC Oscillator Frequency vs. V
0.118
0.116
0.114
0.112
0.108
0.106
0.12
0.11
8.4
8.2
7.8
7.6
7.4
8
-40
1.5
2
-20
2.5
0
3
20
Temperature (C)
V
CC
3.5
(V)
40
4
ATtiny24A/44A/84A
60
4.5
CC
80
5
5.5
100
-40 °C
85 °C
25 °C
1.8 V
3.0 V
5.5 V
237
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