AT32F437xxU7
The AT32F437 series is based on the high-performance ARM® Cortex®-M core. AT32F437xxU7 low-power microcontroller.
Model
AT32F437xxU7P7
AT32F437xxU7U7
AT32F437xxU7G7
Specifications
Timers
CPU frequency (MHz)
216
Int. Flash (KB)
128~256
SRAM (KB)
64+6~96+6
Advanced Control
1
16-bit General purpose
7
Basic
2
SysTick
1
WDT
1
WWDT
1
ERTC
1
Communication
I²C
3
SPI/I²S(1)
2~3
USART+UART
5/2~6/2
USB OTG FS
1
CAN
1
Analog
12-bit ADC numbers/channels
10~16
GPIO
25~53
Operating temperatures
-40°C to +105°C
Application
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