FCM32F042Kx - 32-bit MCU

Product Overview

Datasheet Details

Part number	FCM32F042Kx
Manufacturer	flashchip
File Size	2.00 MB
Description	32-bit MCU
Datasheet	FCM32F042Kx Datasheet
Note	This datasheet PDF includes multiple part numbers: FCM32F042Kx, FCM32F042Fx. Please refer to the document for exact specifications by model.
Additional preview pages of the FCM32F042Kx datasheet.

Product details

Description

6 3 Functional overview 9 3.1 ARM® Cortex-M0 core9 3.2 Memories 9 3.3 Boot modes 9 3.4 Cyclic redundancy check calculation unit (CRC) 10 3.5 Power management 10 3.5.1 Power supply 10 3.5.2 Power supply supervisors10 3.5.3 Voltage regulator 11 3.5.4 Low-power modes11 3.6 Clocks and startup 12 3.7 GPIO13 3.8 Direct memory access controller (DMA) 14 3.9 Interrupts and events 14 3.9.1 Nested vectored interrupt controller (NVIC) 14 3.9.2 Extended interrupt/event controller (EXTI)14 3.10 Analog-to-dig

Features

ARM® 32-bit Cortex-M0 CPU，frequency up to 48 MHz.
Memories.
16/32KB of Flash memory.
8 KB SRAM.
CRC calculation unit.
Reset and power management.
Digital and I/Os supply: VDD = 1.8 - 5.5V.
Analog supply: VDDA = 1.8 - 5.5V.
Selected I/Os: VDDIO2 = 1.8 - 5.5V.
Power-on/Power down reset(POR/PDR).
Programmable voltage detector(PVD).
Low power modes: Sleep, Stop, Standby.
Clock management.
4 to 24 MHz crystal oscillator.
32 k.

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Published: Nov 8, 2025 |