Package Dimensions - SimCom SIM5300E Hardware Design

USIM_RST 33
USIM_DET 34
ADC
ADC 25
External reset
RESET 16
Pulse width modulation( PWM )
PWM1 35
PWM2 36
RF interface
RF_ANT 60
Not connect
NC 6,23,44,51,53
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

SIM5300E_Hardware_Design_V1.02
DO USIM reset
DI USIM card detection
AI Input voltage range: 0V ~ 1.1V
DI Reset input(Active low)
DO PWM
DO PWM
IO Radio antenna connection
-
If it is unused, keep
floating.
If it is unused, keep
floating.
Recommend to
connect a 100pF
capacitor.
If these pins are
unused, keep
floating.
Impendence must
be controlled to
50Ω.
These pins should
be kept floating.
12