CY8C4045LQI-S411 The Infineon CY8C4045LQI-S411 is a PSoC 4000S microcontroller based on the Arm Cortex-M0+ core. It offers a 48MHz operating frequency and integrated peripherals for embedded applications.
Mfr Part #:

CY8C4045LQI-S411

Available from 1 distributors
Mfr Name: Infineon
Infineon
The Infineon CY8C4045LQI-S411 is a PSoC 4000S microcontroller based on the Arm Cortex-M0+ core. It offers a 48MHz operating frequency and integrated peripherals for embedded applications.
✓ Total Stock: 1,510 pcs
$ Price Range: $3.29

CY8C4045LQI-S411 Available from 1 distributor

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✓ Non-Authorised
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1,510 pcs
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CY8C4045LQI-S411 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
Operating Voltage

CY8C4045LQI-S411 Description

Short technical summary and product information.

The Infineon PSoC 4000S MCU, part number CY8C4045LQI-S411, is built around an Arm Cortex-M0+ CPU operating at up to 48MHz. This microcontroller family features a programmable analog and digital block architecture, offering flexibility for various embedded designs.

 

Key electrical specifications include up to 32KB of flash memory and 4KB of SRAM. It integrates a 10-bit ADC, two current DACs (IDACs), and two low-power comparators. For digital functionality, it includes programmable logic blocks and up to 36 programmable GPIO pins. Communication interfaces include two reconfigurable serial communication blocks (SCB) supporting I2C, SPI, or UART protocols. Timing and pulse width modulation are handled by five 16-bit timer/counter/PWM blocks.

 

The device operates within a low voltage range of 1.71V to 5.5V and features a deep sleep mode with low current consumption. Capacitive sensing capabilities are enhanced with a high signal-to-noise ratio and automatic hardware tuning (SmartSense). The microcontroller supports various clock sources, including an internal main oscillator with ±2% accuracy.

 

Available in TQFP, QFN, and WLCSP packages, the CY8C4045LQI-S411 is suitable for a wide range of embedded applications requiring a compact and versatile MCU. Infineon provides development tools like ModusToolbox™ and the PSoC Creator IDE to facilitate design.

CY8C4045LQI-S411 Quick Information

Product Type: Microcontroller
Series: PSoC 4
Canonical Name: Infineon PSoC 4000S MCU
Subcategory: PSoC 4000S MCU

CY8C4045LQI-S411 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CY8C4045LQI-S411 Estimated Pricing

Qty Low High
1+ $3.29 $3.29

Estimated market price range - modelled values for guidance only, not live distributor offers.

CY8C4045LQI-S411 Features

  • Arm Cortex-M0+ CPU at 48MHz
  • Up to 32KB Flash and 4KB SRAM
  • 10-bit ADC and programmable analog blocks
  • I2C, SPI, and UART serial communication
  • Up to 36 programmable GPIO pins

CY8C4045LQI-S411 Applications

  • Embedded system control applications
  • Consumer electronics designs
  • Industrial automation systems
  • IoT device development

CY8C4045LQI-S411 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum operating frequency of the CY8C4045LQI-S411?

The maximum operating frequency is 48MHz.

How much flash memory does the CY8C4045LQI-S411 have?

It has a maximum of 32KB of flash memory.

What is the SRAM size for this microcontroller?

The CY8C4045LQI-S411 has up to 4KB of SRAM.

What is the operating voltage range?

The operating voltage range is 1.71V to 5.5V.

What serial communication protocols are supported?

It supports I2C, SPI, and UART protocols.

How many programmable GPIO pins are available?

There are up to 36 programmable GPIO pins.

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