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ARTERY AT32F421K8T7

Manufacturer
ARTERYAsian Brands
MPN
AT32F421K8T7
LCSC Part #
C3029575
Packaging
LQFP-32(7x7)
Customer #
Key Attributes
Based on the ARM 32-bit Cortex-M4 microcontroller, equipped with flash memory, sLib, timers, ADCs, comparators, and communication interfaces
DatasheetARTERY AT32F421K8T7
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement

Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Embedded/Microcontrollers
ManufacturerARTERY
PackagingLQFP-32(7x7)
Number of I/O25
Operating Temperature-40℃~+105℃
Program Memory TypeFLASH
Voltage - Supply2.4V~3.6V
EEPROM-
CPU CoreARM Cortex-M4
Program Storage Size64KB
Core Size32 Bit
CPU Maximum Speed120MHz
Oscillator TypeBuilt-in+External
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Features

AI Translation
  • Up to 120 MHz operating frequency with MPU, single-cycle multiply and hardware divide, DSP instruction set
  • 16 KB to 64 KB flash program/data memory
  • 4 KB system memory for Bootloader use, one-time configurable as general user program and data area
  • sLib: designates a specified main memory region as a secure execute-only code library — code in this area can be called but not read
  • 8 KB to 16 KB SRAM
  • 2.4 V to 3.6 V supply and I/O voltage
  • POR/PDR
  • PVD
  • Low-power modes: Sleep, Stop, Standby; 4 WKUP pins to wake from Standby mode
  • 5 × 32-bit backup registers
  • 4 to 25 MHz crystal oscillator
  • Built-in factory-trimmed 48 MHz RC oscillator (1% accuracy at 25℃, ±2% accuracy over -40℃ to +105℃)
  • PLL with flexible configuration: 31× to 500× multiplication and 1 to 15 division factors
  • Built-in calibrated 40 kHz RC oscillator
  • Calibrated 32 kHz crystal oscillator
  • All I/Os mappable to external interrupts
  • Nearly all I/Os 5 V input tolerant
  • All I/Os are fast I/Os with register access up to fAHB
  • 5-channel DMA controller
  • 1 × 12-bit 2 MSPS ADC with up to 15 external input channels
  • 1 comparator with 5 external input channels and 1 internal reference voltage
  • 1 × 16-bit 7-channel advanced timer with 6-channel PWM output, dead-time control and emergency stop
  • Up to 5 × 16-bit timers, each with up to 4 channels for input capture/output compare/PWM or pulse counting, and incremental encoder input
  • 1 × 16-bit basic timer
  • ERTC: enhanced RTC with alarm, sub-second precision, and hardware calendar
  • 2 × I2C interfaces (SMBus/PMBus support)
  • 2 × USART interfaces; master synchronous SPI and modem control; ISO7816, LIN, and IrDA capability
  • 2 × SPI interfaces (50 Mbit/s), both multiplexable as I2S interfaces with infrared transmitter