User's Manual

TYLC4v1.0.0 User manual
Version1.0.0
5
information output and user can ignore it.
2.3 Test Point Definition
The test pin definition is shown in Chart 2:
Chart 2 TYLC4 Test Pin Configuration Instruction
Pin Symbol IOType Function
- TEST1 I/O GPIO2, used for module production test
- TEST2 I/O GPIO0, used for module production test
3. Electrical Parameters
3.1 Absolute electrical parameters
Chart 3 Absolute Parameters
Parameters Description
Minimu
m value
Maximu
m value
Unit
Ts
Storage
temperature
-20 85 ℃
VCC
Supply
voltage
-0.3 3.6 V
Electrostatic Discharge TAMB-25℃ - 2 KV
(1): UART0 is the user
serial port; when the module is powered up, the serial port has
Voltage (human
model)
Electrostatic Discharge
Voltage (machine model)
TAMB-25℃ - 0.5 KV
3.2 Operating
conditions
Chart 4 Normal Operating Conditions
Paramet
ers
Description Min Typ Max Unit
Ta
Operating
temperature
-20 - 125 ℃
VCC
Operating voltage 3.0 3.3 3.6
V
VIL
IO low electrical
level
input
-0.3 -
VCC*0.25 V