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ATMEGA48-20AU

Part # ATMEGA48-20AU
Description MCU 8BIT ATMEGA RISC 4KB FLASH 3.3V/5V 32TQFP - Trays
Category IC
Availability Out of Stock
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Qty Price
1 + $1.49230



Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

340
2545M–AVR–09/07
ATmega48/88/168
Figure 29-45. AREF External Reference Current vs. V
CC
Figure 29-46. Analog Comparator Current vs. V
CC
AREF EXTERNAL REFERENCE CURRENT vs. V
CC
85 ˚C
25 ˚C
-40 ˚C
0
20
40
60
80
100
120
140
160
180
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
I
CC
(uA)
ANALOG COMPARATOR CURRENT vs. V
CC
85 ˚C
25 ˚C
-40 ˚C
0
20
40
60
80
100
120
140
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
I
CC
(uA)
341
2545M–AVR–09/07
ATmega48/88/168
Figure 29-47. Programming Current vs. V
CC
29.13 Current Consumption in Reset and Reset Pulse width
Figure 29-48. Reset Supply Current vs. V
CC
(0.1 - 1.0 MHz, Excluding Current through the
Reset Pull-up)
PROGRAMMING CURRENT vs. V
85 ˚C
25 ˚C
-40 ˚C
0
2
4
6
8
10
12
14
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
I
CC
(mA)
cc
PROGRAMMING CURRENT vs. V
85 ˚C
25 ˚C
-40 ˚C
0
2
4
6
8
10
12
14
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
I
CC
(mA)
cc
RESET SUPPLY CURRENT vs. V
CC
0.1 - 1.0 MHz, EXCLUDING CURRENT THROUGH THE RESET PULL-UP
5.5 V
5.0 V
4.5 V
4.0 V
3.3 V
2.7 V
1.8 V
0
0.02
0.04
0.06
0.08
0.1
0.12
0.14
0.16
0.18
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
Frequency (MHz)
I
CC
(mA)
342
2545M–AVR–09/07
ATmega48/88/168
Figure 29-49. Reset Supply Current vs. V
CC
(1 - 24 MHz, Excluding Current through the Reset
Pull-up)
Figure 29-50. Reset Pulse Width vs. V
CC
RESET SUPPLY CURRENT vs. V
CC
1 - 24 MHz, EXCLUDING CURRENT THROUGH THE RESET PULL-UP
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
0 4 8 12162024
Frequency (MHz)
I
CC
(mA)
2.7V
1.8V
3.3V
4.0V
4.5V
5.0V
5.5V
RESET PULSE WIDTH vs. V
CC
85 ˚C
25 ˚C
-40 ˚C
0
500
1000
1500
2000
2500
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
Pulsewidth (ns)
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