Documentation Center
Electrical Characteristics
Absolute Maximum Ratings
The Absolute Maximum Ratings of the device are shown in the table below. The stress ratings are the functional
operation of the device.
⚠
WARNING
1. If the stress rating goes above what is listed, it may cause permanent damage to the device.
2. Under the listed conditions is not advised.
3. Exposure to maximum rating conditions may affect the device reliability.
Pin
Number
Pin Name
Type
Description
24
NC
NC
Not connect
25
SPI_CS
I/O
SPI chip select signal
26
SP_CLK
I/O
SPI clock
27
SPI_MISO
I/O
SPI MISO signal
28
SPI_MOSI
I/O
SPI MOSI signal
29
IO1
I/O
General purpose IO
30
IO2
I/O
Used for 3V3_S enable
31
IO3
I/O
General purpose IO
32
IO4
I/O
General purpose IO
33
TXD1
I/O
MCU UART1 TX signal
34
RXD1
I/O
MCU UART1 RX signal
35
I2C2_SDA
I/O
The second set of I2C data signal
36
I2C2_SCL
I/O
The second set of I2C clock signal
37
IO5
I/O
General purpose IO
38
IO6
I/O
General purpose IO
39
GND
S
Ground
40
GND
S
Ground