Infineon Technologies CY8C4045LQI-S411T Microcontrollers
IC MCU 32BIT 32KB FLASH 24QFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
CY8C4045LQI-S411T
Detailed Description
IC MCU 32BIT 32KB FLASH 24QFN
Package
24-UFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
CY8C4045LQI-S411T Datasheet
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Technical Specifications
Infineon Technologies CY8C4045LQI-S411T Microcontrollers technical specifications.
General
RAM Size
4K x 8
RoHS
Yes
Package / Case
24-UFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.71V ~ 5.5V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT
Number of I/O
19
Speed
48MHz
Related Parts Comparison (CY8C4045LQI-S411T vs CY8C4024LQS-S411 vs CY8C4025LQS-S411 vs CY8C4014LQE-422Z)
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 Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 24-UFQFN Exposed Pad | 24-UFQFN Exposed Pad | 24-UFQFN Exposed Pad | 24-UFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 125°C (TA) |
| Supply Voltage | 1.71V ~ 5.5V | 1.71V ~ 5.5V | 1.71V ~ 5.5V | 1.71V ~ 5.5V |
| Core Processor | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ | ARM® Cortex®-M0 |
| Core Size | 32-Bit Single-Core | 32-Bit | 32-Bit | 32-Bit |
| RAM Size | 4K x 8 | 2K x 8 | 4K x 8 | 2K x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Connectivity | I²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | I²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | I²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | I²C |
| Data Converters | A/D 1x10b | A/D 16x10b; D/A 1x7/1x8b | A/D 16x10b; D/A 1x7/1x8b | D/A 2x7/8b |
| Lead Free | Yes | Yes | Yes | Yes |
| Number of I/O | 19 | 19 | 19 | 20 |
| 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 .
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