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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
Qty 0
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.

325
2545M–AVR–09/07
ATmega48/88/168
29.5 Power-Save Supply Current
Figure 29-15. Power-Save Supply Current vs. V
CC
(Watchdog Timer Disabled)
29.6 Standby Supply Current
Figure 29-16. Standby Supply Current vs. V
CC
(Low Power Crystal Oscillator)
POWER-SAVE SUPPLY CURRENT vs. V
CC
WATCHDOG TIMER DISABLED
25 °C
0
2
4
6
8
10
12
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
I
CC
(uA)
STANDBY SUPPLY CURRENT vs. V
CC
Low Power Crystal Oscillator
6 MHz Xtal
6 MHz Res.
4 MHz Xtal
4 MHz Res.
455kHz Res.
32 kHz Xtal
2 MHz Xtal
2 MHz Res.
1 MHz Res.
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)
326
2545M–AVR–09/07
ATmega48/88/168
Figure 29-17. Standby Supply Current vs. V
CC
(Full Swing Crystal Oscillator)
29.7 Pin Pull-up
Figure 29-18. I/O Pin Pull-Up Resistor Current vs. Input Voltage (V
CC
= 5V)
STANDBY SUPPLY CURRENT vs. V
CC
Full Swing Crystal Oscillator
6 MHz Xtal
(ckopt)
4 MHz Xtal
(ckopt)
2 MHz Xtal
(ckopt)
16 MHz Xtal
12 MHz Xtal
0
50
100
150
200
250
300
350
400
450
500
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
I
CC
(uA)
I/O PIN PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGE
V
CC
= 5V
85 °C
25 °C
-40 °C
0
20
40
60
80
100
120
140
160
0123456
V
OP
(V)
I
OP
(uA)
327
2545M–AVR–09/07
ATmega48/88/168
Figure 29-19. I/O Pin Pull-Up Resistor Current vs. Input Voltage (V
CC
= 2.7V)
Figure 29-20. Reset Pull-Up Resistor Current vs. Reset Pin Voltage (V
CC
= 5V)
I/O PIN PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGE
V
CC
= 2.7V
85 °C
25 °C
-40 °C
0
10
20
30
40
50
60
70
80
90
0 0.5 1 1.5 2 2.5 3
V
OP
(V)
I
OP
(uA)
RESET PULL-UP RESISTOR CURRENT vs. RESET PIN VOLTAGE
V
CC
= 5V
0
20
40
60
80
100
120
0123456
V
RESET
(V)
I
RESET
(uA)
-40ºC
25ºC
85ºC
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