ATMEGA168-20MI Atmel, ATMEGA168-20MI Datasheet - Page 336
![no-image](/images/manufacturer_photos/0/0/78/atmel_sml.jpg)
ATMEGA168-20MI
Manufacturer Part Number
ATMEGA168-20MI
Description
IC AVR MCU 16K 20MHZ 32-QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA168-20MI
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
23
Program Memory Size
16KB (8K x 16)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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ATmega48/88/168
Figure 29-41. Calibrated 8 MHz RC Oscillator Frequency vs. Temperature
Figure 29-42. Calibrated 8 MHz RC Oscillator Frequency vs. V
8.4
8.3
8.2
8.1
7.9
7.8
7.7
7.6
7.5
7.4
8.6
8.4
8.2
7.8
7.6
7.4
8
8
-50
1.5
-40
-30
2
-20
2.5
-10
0
3
10
Temperature (°C)
20
V
CC
3.5
(V)
30
40
4
50
60
4.5
70
CC
80
5
90
100
5.5
-40°C
85°C
25°C
5.0V
2.7V
1.8V
2545S–AVR–07/10
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