参数资料
型号: IV80C52EXXX-25:RD
厂商: ATMEL CORP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 25 MHz, MICROCONTROLLER, PQFP44
封装: 1.40 MM HEIGHT, VQFP-44
文件页数: 122/134页
文件大小: 3805K
88
8068U–AVR–06/2013
XMEGA A3
Not recommended for new designs -
Use XMEGA A3U series
Figure 35-33.
BOD Thresholds vs. Temperature
BOD Level = 2.9V
35.9
Oscillators and Wake-up Time
35.9.1
Internal 32.768 kHz Oscillator
Figure 35-34.
Internal 32.768 kHz Oscillator Calibration Step Size
T = -40 to 85
C, V
CC = 3V
Rising Vcc
Falling Vcc
2.9
2.92
2.94
2.96
2.98
3
3.02
3.04
3.06
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
Temperature [°C]
V
BOT
[V]
0
32
64
96
128
160
192
224
256
RC32KCAL[7..0]
0.05 %
0.20 %
0.35 %
0.50 %
0.65 %
0.80 %
Ste
p
size
:f
[kH
z
]
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