Integrated Circuits (ICs)

CY9AF421LWQN-G-JNE2

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ARM MICROCONTROLLERS - MCU MM-LEGACY MM

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Integrated Circuits (ICs)

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ARM MICROCONTROLLERS - MCU MM-LEGACY MM

Technical Specifications

Parameters and characteristics for this part

Specification	CY9AF421LWQN-G-JNE2

Connectivity	CANbus, UART/USART, LINbus, I2C, CSIO
Core Processor	ARM® Cortex®-M3
Core Size	32-Bit
Data Converters	D/A 1x10b, A/D 8x12b
Mounting Type	Surface Mount
Number of I/O [custom]	51
Operating Temperature [Max]	105 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	64-WFQFN Exposed Pad
Program Memory Size	64 KB
Program Memory Type	FLASH
RAM Size	8 K
Speed	40 MHz
Supplier Device Package	64-QFN
Supplier Device Package [x]	9
Supplier Device Package [y]	9
Voltage - Supply (Vcc/Vdd) [Max]	5.5 V
Voltage - Supply (Vcc/Vdd) [Min]	2.7 V

Part	Core Processor	Program Memory Size	Data Converters	Program Memory Type	Connectivity	Speed	Package / Case	Oscillator Type	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Mounting Type	Operating Temperature [Min]	Operating Temperature [Max]	Number of I/O [custom]	Core Size	Supplier Device Package	Supplier Device Package [x]	Supplier Device Package [y]	RAM Size	Number of I/O
INFINEON CY9AF421LWQN-G-JNE2	ARM® Cortex®-M3	64 KB	A/D 8x12b D/A 1x10b	FLASH	CANbus CSIO I2C LINbus UART/USART	40 MHz	64-WFQFN Exposed Pad	Internal	5.5 V	2.7 V	Surface Mount	-40 °C	105 °C	51	32-Bit	64-QFN	9	9	8 K
INFINEON CY9AF421KWQN-G-JNE2	ARM® Cortex®-M3	64 KB	A/D 8x12b D/A 1x10b	FLASH	CANbus CSIO I2C LINbus UART/USART	40 MHz	48-WFQFN Exposed Pad	Internal	5.5 V	2.7 V	Surface Mount	-40 °C	105 °C		32-Bit	48-QFN (7x7)			8 K	36

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	310	$ 9.15
Mouser	N/A	2600	$ 5.77

General part information

ARM MICROCONTROLLERS - MCU MM-LEGACY MM

Technical documentation and resources