FPU
Yes
Speed(MHz)
200
Flash(KB)
512
SRAM(KB)
96/224
I/O
112
Advanced TM(16-bit)
3
GPTM(32-bit)
2
GPTM(16-bit)
8
Basic TM(16-bit)
2
Systick(24-bit)
1
WDT
1
WWDT
1
RTC
1
I2C
3
(F/H)I2S(1)(2)
0/4
USART/UART
3/2
SDIO
2
ADC Engine
3
ADC (Msps)
2M
12-bit ADC ch.
21
DAC Engine
2
12-bit DAC ch.
2
XMC
1
SPIM
1
PKG
LQFP144
Temp.
-40~85°C
Base Part Number
AT32F403
Size
20x20
SPI
4
USB Device
1
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