atmega32c1 ATMEL Corporation, atmega32c1 Datasheet - Page 338

• Manufacturer Part Number: atmega32c1
• Description: Atmega32m1 Automotive 8-bit Avr Microcontroller With 32k/64k Bytes In-system Programmable Flash
• Manufacturer: ATMEL Corporation

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338
Analog Reference
ATmega32/64/M1/C1
Figure 26-33. AREF Voltage vs. V
Figure 26-34. AREF Voltage vs. Temperature
2,55
2,45
2,35
2.59
2.58
2.57
2.56
2.55
2.54
2.53
2.52
2,6
2,5
2,4
2,3
-60
2
-40
2,5
-20
3
AREF VOLTAGE vs. TEMPERATURE
0
AREF VOLTAGE vs. V
CC
3,5
20
Temperature
Vcc (V)
40
4
CC
60
4,5
80
5
100
5.5
5
4.5
3
5,5
120
25 ° C
-40 ° C
105 ° C
85 ° C
7647A–AVR–02/08