Microchip ATMEGA328P-AU, 8bit AVR Microcontroller, ATmega, 20MHz, 32 kB Flash, 32-Pin TQFP

RS Stock No.:: 131-0271
Mfr. Part No.:: ATMEGA328P-AU
Brand:: Microchip

Microchip ATMEGA328P-AU, 8bit AVR Microcontroller, ATmega, 20MHz, 32 kB Flash, 32-Pin TQFP

352 In stock - FREE next working day delivery available

84 available from Europe for delivery within 2 working day(s).

Price Each (In a Pack of 2)

£2.12

(exc. VAT)

£2.54

(inc. VAT)

Units	Per unit	Per Pack*
2 - 8	£2.12	£4.24
10 - 22	£2.075	£4.15
24 - 98	£2.02	£4.04
100 +	£1.96	£3.92

*price indicative

RS Stock No.:: 131-0271
Mfr. Part No.:: ATMEGA328P-AU
Brand:: Microchip

Technical Reference

Legislation and Compliance

Product Details

ATmega328P 8-Bit megaAVR picoPower Microcontrollers

The Atmel ATmega328P Microcontroller is an 8-bit megaAVR device based on the AVR enhanced RISC architecture. Featured is picoPower technology that offers ultra-low power consumption and low-power sleep modes, ideal for battery powered applications.

Microcontroller Features

•20 MHz Max. Operating Frequency
•Up to 20 MIPS at 20 MHz
•32 KB Flash
•1024 B EEPROM
•2 KB SRAM
•131 Instructions – Most single clock cycle execution
•32 General Purpose Registers
•23 GPIO
•Power-on Reset and Programmable Brown-out Detection
•Internal Calibrated Oscillator
•External and Internal Interrupt Sources
•Six Power-Saving Sleep Modes
•Internal and External Interrupts
•Fully Static Operation

Peripheral Features

•10-bit 15 ksps Analogue-to-Digital Converter (ADC) – 8 or 6 channels
•Capacitive Touch Sense – 16 channels
•Temperature Sensor
•Two 8-bit Timers
•One 16-bit Timer
•Output Compare Module – 6 channels
•Six PWM Channels
•Programmable Serial USART
•Master/Slave SPI Serial Interface
•Byte-oriented 2-wire Serial Interface – I2C compatible
•Programmable Watchdog Timer with Separate Oscillator
•Analogue Comparator
•Interrupt and Wake-up on Pin Change

Specifications

Attribute	Value
Family Name	ATmega
Package Type	TQFP
Mounting Type	Surface Mount
Pin Count	32
Device Core	AVR
Data Bus Width	8bit
Program Memory Size	32 kB
Maximum Frequency	20MHz
RAM Size	2 kB
USB Channels	0
Number of PWM Units	1
Number of SPI Channels	2
Number of UART Channels	1
Typical Operating Supply Voltage	1.8 → 5.5 V
Number of USART Channels	1
Number of CAN Channels	0
Number of I2C Channels	1
Program Memory Type	Flash
Pulse Width Modulation	1 (6 Channel)
Dimensions	7.1 x 7.1 x 1.05mm
Width	7.1mm
Number of LIN Channels	0
Height	1.05mm
ADCs	8 x 10 bit
Length	7.1mm
Maximum Operating Temperature	+85 °C
Number of PCI Channels	0
Number of Ethernet Channels	0
Maximum Number of Ethernet Channels	0
Number of ADC Units	1
Minimum Operating Temperature	-40 °C
Instruction Set Architecture	RISC