FX164CM4F40FAAXT
IC MCU 16BIT 32KB FLASH 64TQFP
Embedded Microcontrollers
64-LQFP
XC16x
Obsolete
$9.90 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Infineon Technologies |
| Model | FX164CM4F40FAAXT |
| Package / Case | 64-LQFP |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Core Processor | C166SV2 |
| Speed | 40MHz |
| Program Memory Size | 32KB (32K x 8) |
| RAM Size | 4K x 8 |
| Number of I/O | 47 |
| Data Converters | A/D 14x8/10b |
| Voltage - Supply | 2.35V ~ 2.7V |
| Connectivity | CANbus, SPI, UART/USART |
| Peripherals | PWM, WDT |
| Supplier Device Package | PG-TQFP-64-8 |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
FX164CM4F40FAAXT by Infineon Technologies is a C166SV2 microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 64-LQFP package fits automated SMT assembly. Operating temperature is -40°C ~ 85°C (TA) — verify your application environment. Pin-compatible domestic alternatives include GigaDevice GD32 series and Artery AT32 series — note GD32 ADC specs may differ slightly from ST originals.
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All Technical Specifications
| Speed | 40MHz |
| RAM Size | 4K x 8 |
| Core Size | 16-Bit |
| Peripherals | PWM, WDT |
| Connectivity | CANbus, SPI, UART/USART |
| Number of I/O | 47 |
| Core Processor | C166SV2 |
| Data Converters | A/D 14x8/10b |
| Oscillator Type | Internal |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| Voltage - Supply (Vcc/Vdd) | 2.35V ~ 2.7V |
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