ATMEGA168-20MI Atmel, ATMEGA168-20MI Datasheet - Page 323
![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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29.5
29.6
2545S–AVR–07/10
Power-Save Supply Current
Standby Supply Current
Figure 29-15. Power-Save Supply Current vs. V
Figure 29-16. Standby Supply Current vs. V
180
160
140
120
100
12
10
80
60
40
20
8
6
4
2
0
0
1.5
1.5
2
2
2.5
2.5
3
3
V
V
CC
3.5
CC
3.5
(V)
(V)
CC
(Low Power Crystal Oscillator)
CC
4
(Watchdog Timer Disabled)
4
4.5
4.5
ATmega48/88/168
5
5
5.5
5.5
6 MHz Xtal
6 MHz Res.
4 MHz Res.
4 MHz Xtal
2 MHz Xtal
2 MHz Res.
455 kHz Res.
1 MHz Res.
32 kHz Xtal
25°C
323
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