The 32-bit microcontroller uses an Arm Cortex-M33 core running up to 180 MHz with FPU, DSP extensions, MPU, and no TrustZone. It provides 128 KB flash, 32 KB SRAM, 29 GPIOs, and a 32-pin H-PQFN package. The device supports 1.71 V to 3.6 V operation and a -40 °C to 125 °C temperature range. Integrated peripherals include LPSPI, LPI2C, LPUART, CAN FD, FlexPWM, quadrature decoder, 16-bit ADCs, comparators, an op amp, timers, watchdogs, and SmartDMA.
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| Core | Arm Cortex-M33 |
| Maximum core frequency | 180MHz |
| Flash memory | 128KB |
| SRAM | 32KB |
| GPIO count | 29 |
| Pin count | 32 |
| Package | H-PQFN |
| Operating voltage | 1.71 to 3.6V |
| Operating temperature | -40 to 125°C |
| Active current | 66µA/MHz |
| Deep sleep current | 52µA |
| Deep power-down current | 408nA |
| LPSPI interfaces | 2 |
| LPI2C interfaces | 2 |
| LPUART interfaces | 4 |
| CAN FD interfaces | 1 |
| ADC resolution | 16bit |
| ADC count | 2 |
| DMA channels | 8 |
These are design resources that include the NXP MCXA173VFM
Comprehensive technical reference for NXP MCX A173 and MCX A174 microcontrollers featuring Arm Cortex-M33, memory architecture, and peripheral management.
