TYWRD2S Datasheet
Hangzhou Tuya Information Technology Co., Ltd. 8
V2.0.0
2.3 Test Pin Definition
Table 2-2 TYWRD2S test pins
Pin No.
Symbol
I/O Type
Function
N/A
N/A
Used for the module production test
N/A
IO2
Output
UART2_TXD, used to display the module
internal information, and corresponding to
GPIO2 (pin 22) on the IC
N/A
IO8
I/O
GPIO_8, corresponding to GPIO8 (pin 13) on
the IC
N/A
IO0
I/O
GPIO_0, corresponding to GPIO0 (pin 36) on
the IC
Note:
Test pins cannot be used.
3 Electrical Parameters
3.1 Absolute Electrical Parameters
Table 3-1 Absolute electrical parameters
Parameter
Description
Minimum
Value
Maximum
Value
Unit
Ts
Storage temperature
–20
85
°C
VCC
Power supply voltage
3.0
3.6
V
Static electricity
voltage (human
body model)
Tamb = 25°C
N/A
2
kV