Data Sheet

www. vkelcom.com
3
VK2828U7G5LF DataSheet
V.KEL Communications Equipment(SHENZHEN）Co., Ltd
VK-162 说明书
深圳市微科通讯设备有限公司
V1.0
G-M OUS E
2. Working Conditions
2.1 Normal Working Requirements
Parameters
Min
Norm
Max
Unit
Voltage
3.3
5
5.5
V
Working Temperature
-40
--
+85
℃
Current
25
30
35
mA
Storage Temperature
-40
--
+85
℃
2.2 RTC Power Requirements
The RTC power is built in the module, and its endurance is 2 hours.
Parameters
Min
Norm
Max
Unit
RTC Voltage
1.8
3.0
3.6
V
Current Consumption
--
15
--
uA
2.3 Digital Interface Level Requirements
Parameters
Min
Norm
Max
Unit
High Level (Input)
2.0
2.8
3.3
V
Low Level (Input)
--
--
0.8
V
High Level (Output)
2.4
2.8
3.3
V
Low Level (Output)
--
--
0.4
V
2.4 Transient Current Chart