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The CY8C4146AXI-S453 is a 32-bit ARM microcontroller belonging to the PSoC 4 S-Series series, featuring an ARM Cortex-M0+ core with a clock speed of 48MHz, integrated with 64KB Flash and 8KB SRAM, making it suitable for low-power embedded system design. The chip's core strengths lie in its programmable analog and digital peripherals, supporting features such as capacitive sensing, LCD driving, and multi-protocol communication interfaces. It is widely used in fields such as consumer electronics, industrial control, and IoT devices.

CY8C4146AXI-S453 Core Features

High-performance ARM Cortex-M0+ core

48MHz clock speed, supporting single-cycle multipliers, balancing energy efficiency and computational performance.

32-bit data bus, optimising data processing efficiency.

Large-capacity storage resources

64KB Flash (supporting ECC error correction) + 8KB SRAM, meeting the needs of complex applications.

8KB ROM for storing firmware libraries and boot code.  

Programmable analogue and digital peripherals  

12-bit SAR ADC (16 channels, 10/12-bit resolution) with hardware averaging functionality.

2 current DACs (IDACs) for capacitive sensing or general-purpose analogue output.  

4 16-bit PWM timers supporting motor control and signal generation.  

Rich communication interfaces  

I2C, SPI, UART, compatible with multi-device connections.  

LIN bus, IrDA, suitable for automotive and infrared communication scenarios.

Low-power design  

Operating voltage 1.71V to 5.5V, suitable for battery-powered devices.  

Deep sleep mode current as low as 20nA, with GPIO wake-up support.  

Industrial-grade reliability: -40°C to +85°C operating temperature, meeting industrial environment requirements.  

AEC-Q100 certified (for certain derivative models), suitable for automotive electronics.

CY8C4146AXI-S453 Product Attributes

Product Type:    ARM Microcontroller - MCU    

Series:    PSOC 4100S Plus    

Mounting Style:    SMD/SMT

Package/Case:    TQFP-44    

Core:    ARM Cortex M0+    

Program Memory Size:    64 kB    

Data Bus Width:    32-bit    

ADC Resolution:    10-bit, 12-bit    

Maximum Clock Frequency:    48 MHz    

Number of I/O Pins:    36 I/O

Data RAM Size:    8 kB    

Power Supply Voltage - Minimum:    1.71 V    

Power Supply Voltage - Maximum:    5.5 V    

Minimum Operating Temperature:    -40°C    

Maximum Operating Temperature:    +85°C        

Data RAM Type:    SRAM    

Data ROM Size:    8 kB

Data ROM type:    ROM    

Interface type:    I2C, SPI, UART    

Humidity sensitivity:    Yes    

Number of timers/counters:    8 Timers    

Processor series:    PSoC 4100S

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

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