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Infineon Technologies CY8C4045LQA-S411 Microcontroller, Microprocessor, FPGA Modules

PSOC4 - GENERAL

2,222 ActiveInfineon Technologies24-UFQFN Exposed PadRoHS
CY8C4045LQA-S411 24-UFQFN Exposed Pad package illustration

Same model may have multiple batches, images only for reference.

CY8C4045LQA-S411
Part Number (MPN)
CY8C4045LQA-S411
Detailed Description
PSOC4 - GENERAL
Package
24-UFQFN Exposed Pad
Key Features
Package / Case: 24-UFQFN Exposed Pad
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF CY8C4045LQA-S411 Datasheet
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Technical Specifications

Infineon Technologies CY8C4045LQA-S411 Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

Series
PSOC® 4 CY8C4000S
RAM Size
4K x 8
RoHS
Yes
Package / Case
24-UFQFN Exposed Pad
Packaging
TRAY
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.71V ~ 5.5V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, CapSense, LCD, POR, PWM, WDT
Speed
48MHz

Related Parts Comparison (CY8C4045LQA-S411 vs CY8C4045LQI-S411T vs CY8C4025LQA-S411T vs CY8C4024LQS-S411)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / Case24-UFQFN Exposed Pad24-UFQFN Exposed Pad24-UFQFN Exposed Pad24-UFQFN Exposed Pad
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 105°C (TA)
Supply Voltage1.71V ~ 5.5V1.71V ~ 5.5V1.71V ~ 5.5V1.71V ~ 5.5V
Core ProcessorARM® Cortex®-M0+ARM® Cortex®-M0+ARM® Cortex®-M0+ARM® Cortex®-M0+
Core Size32-Bit32-Bit Single-Core32-Bit32-Bit
RAM Size4K x 84K x 84K x 82K x 8
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
ConnectivityI²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USARTI²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USARTI²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USARTI²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART
Data ConvertersA/D 16x10b; D/A 1x7/1x8bA/D 1x10bA/D 16x10b; D/A 1x7/1x8bA/D 16x10b; D/A 1x7/1x8b
Lead FreeYesYesYesYes
Number of I/O19191919
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.