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ATMEGA640 Datasheet(PDF) 394 Page - Microchip Technology

Part # ATMEGA640
Description  8-bit Microcontroller with 16/32/64KB In-System Programmable Flash
PDF  436 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

ATMEGA640 Datasheet(HTML) 394 Page - Microchip Technology

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ATmega640/V-1280/V-1281/V-2560/V-2561/V [DATASHEET]
DS40002211A
Figure 32-39. Calibrated 8MHz RC Oscillator Frequency vs. Osccal Value
32.11 Current Consumption of Peripheral Units
Figure 32-40. Brownout Detector Current vs. VCC
CALIBRATED 8 MHz RCOSCILLATORFREQUENCYvs. OSCCAL VALUE
85°C
25°C
-40°C
0
2
4
6
8
10
12
14
16
0
16
32
48
64
80
96
112
128
144
160
176
192
208
224
240
256
OSCCAL (X1)
BROWNOUT DETECTORCURRENT vs. VCC
85°C
25°C
-40°C
0
5
10
15
20
25
30
1.5
2
2.5
3
3.5
4
4.5
5
5.5
VCC (V)



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