ATTINY44A-MMHR Atmel, ATTINY44A-MMHR Datasheet - Page 203
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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21.2.9
8183C–AVR–03/11
BOD, Bandgap and Reset
Figure 21-40. V
Figure 21-41. BOD Threshold vs. Temperature
4,38
4,36
4,34
4,32
4,28
4,26
4,4
4,3
-40
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1
0
1.5
-30
-40 °C
25 °C
85 °C
Reset Pin as I/O
BODLEVEL is 4.3V
IH
-20
-V
2
IL
: Input Hysteresis vs. V
-10
2.5
0
10
3
20
Temperature (C)
CC
30
V
CC
3.5
(V)
40
4
50
ATtiny24A/44A/84A
60
4.5
70
80
5
90
5.5
100
RISING V
FALLING V
203
CC
CC
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