SimCom SIM5300E Hardware Design

SIM5300E_Hardware_Design_V1.02
12
USIM_RST
33
DO
USIM reset
USIM_DET
34
DI
USIM card detection
If it is unused, keep
floating.
ADC
ADC
25
AI
Input voltage range: 0V ~ 1.1V
If it is unused, keep
floating.
External reset
RESET
16
DI
Reset input(Active low)
Recommend to
connect a 100pF
capacitor.
Pulse width modulation( PWM )
PWM1
35
DO
PWM
If these pins are
unused, keep
floating.
PWM2
36
DO
PWM
RF interface
RF_ANT
60
IO
Radio antenna connection
Impendence must
be controlled to
50Ω.
Not connect
NC
6,23,44,51,53
-
These pins should
be kept floating.
Note: Pins like VDD_EXT and TXD must be prevented from excessive voltage above 2V. NC-pins
should be left disconnected
3.3 PACKAGE DIMENSIONS

SimCom SIM5300E Specifications

General

Brand	SimCom
Model	SIM5300E
Category	Control Unit
Language	English