AT32F421F8P7

ARM Cortex-M4 32 Bit 120MHz TSSOP-20 Microcontrollers

TSSOP-20RoHSActive

Based on the ARM 32-bit Cortex-M4 microcontroller, equipped with flash memory, sLib, timers, ADCs, comparators, and communication interfaces

Manufacturer: ARTERY
Manufacturer part #: AT32F421F8P7
Store part #: C2827821
Package / case: TSSOP-20
Category: Microcontrollers
Packaging: Tube-packed

Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

1,466 in stock

#C2827821

Stock & price checked 5 days ago

Quantity	Unit price	Pack price
1+	₹117.32	₹117.32
10+	₹92.70	₹927.00
30+	₹80.39	₹2,411.70
70+	₹68.28	₹4,779.60
490+	₹60.94	₹29,860.60
980+	₹57.05	₹55,909.00

Quantity (min 1)

1 × ₹117.32

₹117.32

excl. GST

₹138.44 incl. 18% GST

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Dispatch in 7–10 working days
GST invoice with every order
Standard pack: 70 per tube

AT32F421F8P7

₹117.32 for 1 + GST

Specifications

ADC (Bit): 12bit
Number of I/O: 15
Operating Temperature: -40℃~+105℃
Program Memory Type: FLASH
Voltage - Supply: 2.4V~3.6V
CPU Core: ARM Cortex-M4
Program Storage Size: 64KB
Core Size: 32 Bit
CPU Maximum Speed: 120MHz
Oscillator Type: Built-in+External

Packaging & compliance

RoHS: RoHS
Lifecycle: Active
Packaging: Tube-packed
Standard pack: 70 / Tube
Sold per: Piece
Minimum order: 1
Unit weight: 0.22 g

Overview

Key features

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