ATMEGA168-20AI Atmel, ATMEGA168-20AI Datasheet - Page 304
![IC AVR MCU 16K 20MHZ 32TQFP](/photos/6/91/69154/313-32-tqfp_sml.jpg)
ATMEGA168-20AI
Manufacturer Part Number
ATMEGA168-20AI
Description
IC AVR MCU 16K 20MHZ 32TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA168-20AI
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-TQFP, 32-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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28.3
304
Speed Grades
ATmega48/88/168
Maximum frequency is dependent on V
mum Frequency vs. V
4.5V.
Figure 28-1. Maximum Frequency vs. V
Figure 28-2. Maximum Frequency vs. V
10 MHz
20 MHz
10 MHz
4 MHz
CC
curve is linear between 1.8V < V
1.8V
2.7V
Safe Operating Area
CC.
CC
CC
As shown in
Safe Operating Area
, ATmega48V/88V/168V
, ATmega48/88/168
2.7V
4.5V
Figure 28-1
CC
< 2.7V and between 2.7V < V
5.5V
and
Figure
5.5V
28-2, the Maxi-
2545S–AVR–07/10
CC
<
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