Microchip Technology ATMEGA328-PU, 8bit AVR Microcontroller, 20MHz, 32 kB Flash, 28-Pin PDIP

  • RS-artikelnummer 131-0277
  • Tillv. art.nr ATMEGA328-PU
  • Tillverkare / varumärke Microchip
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ATmega328 8-Bit megaAVR Microcontrollers

The Atmel ATmega328 Microcontroller is an 8-bit megaAVR device based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle the ATmega328 achieves throughputs approaching 1 MIPS per MHz, balancing power consumption and speed.

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
Five 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

Specifikationer
Attribute Value
Family Name ATmega
Package Type PDIP
Mounting Type Through Hole
Pin Count 28
Device Core AVR
Data Bus Width 8bit
Program Memory Size 32 kB
Maximum Frequency 20MHz
RAM Size 2 kB
Number of PWM Units 1
ADC Channels 6
Typical Operating Supply Voltage 1.8 → 5.5 V
Number of ADC Units 1
Timers 1(1 x 16 bit), 1(2 x 8 bit)
Instruction Set Architecture RISC
Width 7.49mm
Pulse Width Modulation 1(6 Channel)
Program Memory Type Flash
Minimum Operating Temperature -40 °C
Length 34.79mm
Dimensions 34.79 x 7.49 x 4.06mm
ADC Resolution 10bit
ADCs 1(6 x 10 bit)
Maximum Operating Temperature +85 °C
PWM Channels 6
Height 4.06mm
Number of Timers 2
Timer Resolution 8 bit, 16 bit
440 I lager för leverans inom 1 arbetsdagar
Pris (ex. moms) Each (In a Pack of 5)
18,736 kr
(exkl. moms)
23,42 kr
(inkl. moms)
Enheter
Per unit
Per Pack*
5 - 5
18,736 kr
93,68 kr
10 - 20
17,536 kr
87,68 kr
25 - 95
17,102 kr
85,51 kr
100 +
15,758 kr
78,79 kr
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