ATTINY44A-MMHR Atmel, ATTINY44A-MMHR Datasheet - Page 248
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
Pull-up Resistors
Figure 21-130. Brownout Detector Current vs. V
Figure 21-131. Pull-up Resistor Current vs. Input Voltage
60
50
40
30
20
10
45
40
35
30
25
20
15
10
0
5
0
0
1,5
BOD Level = 1.8V
I/O Pin, V
0,2
2
CC
0,4
= 1.8V
2,5
0,6
3
0,8
V
V
OP
CC
3,5
1
(V)
(V)
CC
1,2
4
1,4
4,5
1,6
5
1,8
8183C–AVR–03/11
5,5
2
-40 °C
85 °C
25 °C
-40 °C
25 °C
85 °C
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