Infineon Technologies CY8C4246AZI-L445 Microcontroller, Microprocessor, FPGA Modules
IC MCU 32BIT 64KB FLASH 64TQFP

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
CY8C4246AZI-L445
Detailed Description
IC MCU 32BIT 64KB FLASH 64TQFP
Package
64-LQFP
Key Features
Package / Case: 64-LQFP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
CY8C4246AZI-L445 Datasheet
Quick Jump:
Technical Specifications
Infineon Technologies CY8C4246AZI-L445 Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
Series
PSOC® 4 CY8C42xx-L
RAM Size
8K x 8
RoHS
True
Package / Case
64-LQFP
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.71V ~ 5.5V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, Cap Sense, DMA, LCD, LVD, POR, PWM, SmartSense, WDT
Speed
48MHz
Connectivity
I²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART, USB
Alternate Parts Comparison (CY8C4246AZI-L445 vs CY96F673ABPMC1-GS116UJE2 vs CY8C4146AZS-S245T vs CY8C4146AZA-S265)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | PSOC® 4 CY8C42xx-L | F²MC-16FX CY96670 | Automotive, AEC-Q100, PSOC® 4 CY8C4100S Plus | Automotive, AEC-Q100, PSOC® 4 CY8C4100S Plus |
| Package / Case | 64-LQFP | 64-LQFP | 64-LQFP | 64-LQFP |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.71V ~ 5.5V | 2.7V ~ 5.5V | 1.71V ~ 5.5V | 1.71V ~ 5.5V |
| Core Processor | ARM® Cortex®-M0 | F²MC-16FX | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core | 16-Bit | 32-Bit | 32-Bit |
| RAM Size | 8K x 8 | 4K x 8 | 8K x 8 | 8K x 8 |
| Connectivity | I²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART, USB | I²C, LINbus, SCI, UART/USART | I²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | I²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART |
| Data Converters | A/D 16x12b SAR; D/A 4x8b | A/D 12x8/10b SAR | A/D 16, 20x10/12b SAR | A/D 16, 20x10/12b SAR |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | Brown-out Detect/Reset, Cap Sense, DMA, LCD, LVD, POR, PWM, SmartSense, WDT | DMA, LCD, LVD, POR, PWM, WDT | Brown-out Detect/Reset, CapSense, LCD, POR, PWM, WDT | Brown-out Detect/Reset, CapSense, LCD, POR, PWM, WDT |
| Program Memory Size | 64KB (64K x 8) | 96KB (96K x 8) | 64KB (64K x 8) | 64KB (64K x 8) |
| 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
S9KEAZ64AMLHNXP SemiconductorsNXP
IC MCU 32BIT 64KB FLASH 64LQFP
S9KEAZ64AVLHNXP SemiconductorsNXP
IC MCU 32BIT 64KB FLASH 64LQFP
S9KEAZ64ACLHNXP SemiconductorsNXP
IC MCU 32BIT 64KB FLASH 64LQFP
This part is listed as a cross for
ATUC64D3-A2UTMicrochip TechnologySimilar FunctionalityInfineon
IC MCU 32BIT 64KB FLASH 64TQFP
AT32UC3B064-Z2URMicrochip TechnologySimilar FunctionalityInfineon
IC MCU 32BIT 64KB FLASH 64QFN
AT32UC3B064-A2UTMicrochip TechnologySimilar FunctionalityInfineon
IC MCU 32BIT 64KB FLASH 64TQFP
AT32UC3B064-Z2UTMicrochip TechnologySimilar FunctionalityInfineon
IC MCU 32BIT 64KB FLASH 64QFN
AT32UC3B064-A2URMicrochip TechnologySimilar FunctionalityInfineon
IC MCU 32BIT 64KB FLASH 64TQFP
AT32UC3C264C-Z2URMicrochip TechnologySimilar FunctionalityInfineon
IC MCU 32BIT 64KB FLASH 64QFN
AT32UC3C264C-A2URMicrochip TechnologySimilar FunctionalityInfineon
IC MCU 32BIT 64KB FLASH 64TQFP
ATSAMD21J16B-AFMicrochip TechnologySimilar FunctionalityInfineon
IC MCU 32BIT 64KB FLASH 64TQFP
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.