PRODUCTS

Series	Timers										Communication					Analog
Series	CPU frequency (MHz)	Int. Flash (KB)	SRAM (KB)	Advanced Control	16-bit General purpose	Basic	SysTick	WDT	WWDT	ERTC	I²C	SPI/I²S(1)	USART+UART	USB OTG FS	CAN	12-bit ADC numbers/channels	Comparators	OPA	GPIO	Operating temperatures
AT32F415AT32F421AT32F4212AT32F425AT32L021	≥ 80 ≤ 288	64 ~ 25616 ~ 646432 ~ 64	328 ~ 1616208+1	1	≥ 5 ≤ 8	≥ 1 ≤ 2	≥ 0 ≤ 1	≥ 0 ≤ 1	≥ 0 ≤ 1	≥ 0 ≤ 1	≥ 1 ≤ 3	2/21/1 ~ 2/22/2 ~ 3/3	2+0 ~ 3+21+1 ~ 2+02+04	≥ 1 ≤ 2	≥ 1 ≤ 2	10 ~ 169 ~ 15139 ~ 16	≥ 1 ≤ 2	≥ 0 ≤ 2	27 ~ 5515 ~ 393915 ~ 55	-40°C to +105°C
AT32F415	150	64 ~ 256	32	1	5	-	1	1	1	1	2	2/2	2+0 ~ 3+2	1	1	10 ~ 16	1	2	27 ~ 55	-40°C to +105°C
AT32F421	120	16 ~ 64	8 ~ 16	1	5	1	1	1	1	1	2	1/1 ~ 2/2	1+1 ~ 2+0	-	-	9 ~ 15	1	-	15 ~ 39	-40°C to +105°C
AT32F4212	120	64	16	1	5	1	1	1	1	1	2	2/2	2+0	-	-	13	1	2	39	-40°C to +105°C
AT32F425	96	32 ~ 64	20	1	6	2	1	1	1	1	2	2/2 ~ 3/3	4	-	1	9 ~ 16	-	-	15 ~ 55	-40°C to +105°C
AT32L021	80	16 ~ 64	8+1	1	5	1	1	1	1	1	2	1/1 ~ 2/2	4	-	1	9 ~ 15	-	-	15 ~ 39	-40°C to +105°C