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SIM800C 数据表(PDF) 41 Page - SIMCom

部件名 SIM800C
功能描述  Hardware_Design_V1.02
PDF  52 Pages
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制造商  SIMCOM [SIMCom]
网页  https://www.simcom.com
标志 SIMCOM - SIMCom

SIM800C 数据表(HTML) 41 Page - SIMCom

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SIM800C_Hardware_Design_V1.02
41
2015-4-27
6. Electrical, Reliability and Radio Characteristics
6.1
Absolute Maximum Ratings
The absolute maximum ratings stated in following table are stress ratings under non-operating conditions.
Stresses beyond any of these limits will cause permanent damage to SIM800C.
Table 27: Absolute maximum ratings
Symbol
Min
Typ
Max
Unit
VBAT
-
-
4.5
V
Current
0
-
2.0
A
USB_VBUS
-
-
12
V
II*
-
4
16
mA
IO*
-
4
16
mA
*These parameters are for digital interface pins, GPIO, and UART.
6.2
Recommended Operating Conditions
Table 28: Recommended operating conditions
Symbol
Parameter
Min
Typ
Max
Unit
VBAT
Power supply voltage
3.4
4.0
4.4
V
TOPER
Operating temperature
-40
+25
+85
℃
TSTG
Storage temperature
-45
+90
℃
6.3
Digital Interface Characteristics
Table 29: Digital interface characteristics
Symbol
Parameter
Min
Typ
Max
Unit
VIH
High-level input current
2.1
-
3.1
V
VIL
Low-level input current
-0.3
-
0.7
V
VOH
High-level output voltage
2.4
-
-
V
VOL
Low-level output voltage
-
-
0.4
V
Note: These parameters are for digital interface pins, such as keypad, GPIO and UART.
6.4
SIM Card Interface Characteristics
Table 30: SIM card interface characteristics
Symbol
Parameter
Min
Typ
Max
Unit
IIH
High-level input current
-1.0
-
1.0
uA
IIL
Low-level input current
-1.0
-
1.0
uA



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