Specifications

Ra-01SH Specification V1.1
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第 8 页 共 17 页
Electrical characteristics
Digital port characteristics
Description
Typical
Unit
Working frequency
410~525
MHz
Port
Name
Min
Typical
Max
Unit
IO level
VIO
2.7
3.3
3.6
V
Input logic level is low
VIL
-
-
0.2
V
Input logic level is
high
VIH
0.8
-
-
V
Output logic level is
low
VOL
-
-
0.1
V
Output logic level is
high
VOH
0.9
-
-
V
Parameter
Name
Min
Typical
Max
Unit
Working
temperature
TOPR
-40
25
85
℃
Voltage
VDD
2.7
3.3
3.6
V