Infineon CY8C4046LQI-T451, 32 bit ARM Cortex M0+, PSOC™ 4000T Microcontroller, 48 MHz, 64kB FLASH, 16-Pin QFN

RS Stock No.:: 214-435
Mfr. Part No.:: CY8C4046LQI-T451
Brand:: Infineon

Infineon CY8C4046LQI-T451, 32 bit ARM Cortex M0+, PSOC™ 4000T Microcontroller, 48 MHz, 64kB FLASH, 16-Pin QFN

Subtotal (490 units, in trays of 490)*

£814.38

(exc. VAT)

£977.06

(inc. VAT)

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In Stock

Plus 980 unit(s) shipping from 28 September 2026

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Units	Per unit	Per Tray*
490 +	£1.662	£814.38

*price indicative

RS Stock No.:: 214-435
Mfr. Part No.:: CY8C4046LQI-T451
Brand:: Infineon

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Infineon
	Product Type	Microcontroller
	Series	PSOC™ 4000T
	Package Type	QFN
	Mount Type	Surface Mount
	Pin Count	16
	Device Core	ARM Cortex M0+
	Data Bus Width	32bit
	Program Memory Size	64kB
	Interface Type	I2C, SPI, UART
	Maximum Clock Frequency	48MHz
	RAM Size	8kB
	Maximum Supply Voltage	5.5V
	Number of Programmable I/Os	21
	Minimum Operating Temperature	-40°C
	Maximum Operating Temperature	85°C
	Width	2.04mm
	Length	1.96mm
	Standards/Approvals	RoHS
	Height	0.47mm
	Minimum Supply Voltage	1.71V
	Program Memory Type	FLASH
	Automotive Standard	No
	Instruction Set Architecture	RISC
	Number of Timers	16

	Select all
	Brand Infineon
	Product Type Microcontroller
	Series PSOC™ 4000T
	Package Type QFN
	Mount Type Surface Mount
	Pin Count 16
	Device Core ARM Cortex M0+
	Data Bus Width 32bit
	Program Memory Size 64kB
	Interface Type I2C, SPI, UART
	Maximum Clock Frequency 48MHz
	RAM Size 8kB
	Maximum Supply Voltage 5.5V
	Number of Programmable I/Os 21
	Minimum Operating Temperature -40°C
	Maximum Operating Temperature 85°C
	Width 2.04mm
	Length 1.96mm
	Standards/Approvals RoHS
	Height 0.47mm
	Minimum Supply Voltage 1.71V
	Program Memory Type FLASH
	Automotive Standard No
	Instruction Set Architecture RISC
	Number of Timers 16

Datasheet - CY8C4046LQI-T451

COO (Country of Origin):: TH

Infineon Microcontroller Mcu, 48MHz Maximum Frequency, 64kB Program Memory size - CY8C4046LQI-T451

This microcontroller is a high-performance ARM Cortex M0+ device designed for low power applications. With a Compact surface mount design of just 1.96 x 2.04 x 0.47 mm and a 16-pin configuration, it integrates Advanced features such as 64 kB of flash memory, making it Ideal for diverse applications in automation, electronics, and electrical and mechanical engineering.

Features & Benefits

• Designed with an ARM Cortex M0+ for efficient processing

• Operating voltage range from 2 to 5.5 V enables flexible use

• Features two 16-bit PWM units for precise control of output signals

• Built-in CAPSENSE technology for responsive touch sensing capabilities

• Low power consumption modes ensure energy efficiency during operation

Applications

• Ideal for wearable technology requiring touch sensitivity

• Suitable for smart connected IoT devices needing low power consumption

• Utilised in home automation to enhance user interaction through touch

• Implemented in audio devices for seamless wireless communication

What advantages does the touch sensing technology provide in design?

The touch sensing technology offers a high signal-to-noise ratio, enabling accurate detection even in noisy environments. This makes it suitable for applications that require intuitive user interfaces.

How does the low power feature benefit device operation?

Low power consumption allows extended battery life in portable devices, contributing to overall efficiency and reliability in applications such as wearables and IoT products.

What communication capabilities are integrated within this microcontroller?

It features multiple interfaces including I²C, UART, and SPI, facilitating communication with various peripherals and enabling complex system integrations for a broad range of applications.