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Product Detailed Parameters
- Description：IC MCU 32BIT 64KB FLASH 64LQFP
- Series：PSOC™ 4 CY8C42xx - M
- Mfr：Infineon Technologies
- Package：Tape & Reel (TR)
- Core Processor：ARM® Cortex®-M0
- Core Size：32-Bit
- Speed：48MHz
- Connectivity：I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART
- Peripherals：Brown-out Detect/Reset, Cap Sense, LCD, LVD, POR, PWM, SmartSense, WDT
- Number of I/O：51
- Program Memory Size：64KB (64K x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：8K x 8
- Voltage - Supply (Vcc/Vdd)：1.71V ~ 5.5V
- Data Converters：A/D 24x12b SAR; D/A 4x7/8b
- Oscillator Type：External, Internal
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：64-TQFP (10x10)
- Package / Case：64-LQFP
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The CY8C4246AZA-M445T is an ARM Cortex-M0 microcontroller from the Infineon PSoC 4200M series. It features a 32-bit architecture with a maximum clock frequency of 48 MHz. The device includes 64 kB of Flash program memory and 8 kB of SRAM data RAM. It provides 51 general-purpose I/O pins and supports multiple communication interfaces including I2C, SPI, and UART. The unit operates within a voltage range of 1.71 V to 5.5 V and functions at temperatures between -40°C and +85°C. It is housed in a 64-TQFP package.
Feature Summary
- Integrates programmable analog blocks for mixed-signal applications
- Supports capacitive sensing (CapSense) functionality
- Includes dedicated LCD direct drive capabilities
- Features low-power design with various sleep modes
Applications
- Battery-powered consumer electronics
- Industrial control systems
- Smart home devices
- Medical instrumentation
Procurement Notes
Verify the specific suffix M445T indicates tape and reel packaging when sourcing. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure ESD handling protocols are followed during assembly due to moisture sensitivity classification. Cross-reference the full part number against current Infineon production status to confirm availability.
Selection Notes
Select this component for designs requiring integrated analog peripherals alongside digital processing. The PSoC 4200M architecture allows flexible configuration of digital and analog blocks. Consider the 64-TQFP package size for board layout constraints. Evaluate power consumption requirements against the specified operating voltage range.
Part Context
This part belongs to the Infineon PSoC 4 family, specifically the 4200M series designed for mixed-signal applications. It utilizes the ARM Cortex-M0 core for efficient code execution. The series is known for its programmable interconnects and analog signal chain capabilities. It serves as a versatile solution for embedded control tasks requiring both digital and analog processing.
Replacement Considerations
Check for pin-compatible alternatives within the same PSoC 4 family. Verify if higher memory variants or different package options meet project needs. Consult Infineon documentation for recommended upgrades or obsolescence notices.
