What are the key performance features?

It operates at up to 120 MHz, includes a 12-bit 2 MSPS ADC, 10 timers, and 7 communication interfaces, supporting efficient signal processing.

What is the operating voltage range?

The device operates within a supply voltage range of 2.4 V to 3.6 V.

What security features are included?

It features sLib, which allows for the creation of a secure library area in the main memory for protected code execution.

What is the supply status?

The device is currently active and widely used in industrial and IoT applications.

What should sourcing teams check before buying AT32F421C8T7?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: Low; readiness: moderate_availability.

What is the pinout of AT32F421C8T7?

Use the AT32F421C8T7 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about AT32F421C8T7 pinout to locate pins, power rails, and interface signals before layout.

AT32F421C8T7 Datasheet, Specs, Alternatives & ECAD | ARTERY

AI summary

The AT32F421C8T7 is a 32-bit ARM Cortex-M4 microcontroller from Artery Technology, optimized for high-performance, low-power embedded applications.

Best for

Industrial control
IoT devices
Consumer electronics

Avoid if

Applications requiring high-end DSP performance beyond Cortex-M4 capabilities

Check before use

Verify peripheral pin mapping for your specific PCB design

Key specifications

Core: ARM Cortex-M4
Flash: 64 KB
SRAM: 16 KB
Max Frequency: 120 MHz

Compliance & Environment

RoHS: Compliant
REACH: nan
MSL: nan
ECCN: nan
HTSUS: nan

Application

Industrial ControlIoTConsumer Electronics

Datasheet

56df7db7f02a1fc20c6b55e5bc80a2f1_2206091800_ARTERY-AT32F421C8T7_C2687447.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for AT32F421C8T7: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

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PCB Footprint

Land pattern for PCB layout

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3D Model

STEP file for mechanical design

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KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

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Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

Part	Details	Match
CH32V203C8T6Manufacturer	Expecting ',' delimiter: line 74 column 8 (char 3177)	Has caveats

APM32F103C8T6Manufacturer	URL can't contain control characters. '/component/docs/c042b45670baeb4e47f41d27a9f22894_2304140030_Geehy-APM32F103C8T6_C393540.pdf, https://s3.lax.sharktech.net/viassion/datasheets/hqonline/f4b5f2deb95c746546ae83da38e11b7d.pdf' (found at least ' ')	Has caveats
GD32F330C8T6Manufacturer	URL can't contain control characters. '/component/docs/f6bfbe323b34f9508cbf42982e30e9b8_1811151432_GigaDevice-Semicon-Beijing-GD32F330C8T6_C129291.pdf, https://s3.lax.sharktech.net/viassion/datasheets/hqonline/73a19c4c6346c269d791aaddb3a65741.pdf' (found at least ' ')	Has caveats
APM32F072CBT6Manufacturer	URL can't contain control characters. '/component/docs/63ad7668557ef11b4bfdfec0336caf0a_2012231541_Geehy-APM32F072CBT6_C915660.pdf, https://s3.lax.sharktech.net/viassion/datasheets/hqonline/d9fe98ca6124f3e0f50e295f5f0ebd14.pdf' (found at least ' ')	Has caveats

Design and risk insights

Questions & answers

It is a 32-bit microcontroller based on the ARM Cortex-M4 core, featuring 64KB of Flash memory and 16KB of SRAM, designed for industrial and consumer electronics.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the AT32F421C8T7?+×

What are the key performance features?+×

What is the operating voltage range?+×

What security features are included?+×

What is the supply status?+×

What should sourcing teams check before buying AT32F421C8T7?+×

What is the pinout of AT32F421C8T7?+×