ATMEGA328-PU

Microchip

MCU 8-bit ATmega AVR RISC 32KB Flash 2.5V/3.3V/5V 28-Pin PDIP - Rail/Tube

Microcontrollers

Price and Stock

Distributor SKU Stock MOQ 1 10 100 1000 10000
Onlinecomponents.com ATMEGA328-PU 2352 14 --- $ 2.45 * $ 2.17 * $ 2.04 * ---
DigiKey ATMEGA328-PU-ND 38470 1 $ 2.63 $ 2.40 * $ 2.19 --- ---
Avnet 68T2932 299 1 $ 2.74 $ 2.62 $ 2.28 * --- ---
RS (Formerly Allied Electronics) 72623951 964 1 $ 2.63 --- --- --- ---
Master Electronics ATMEGA328-PU 2352 14 --- $ 2.45 * $ 2.17 * $ 2.04 * ---
Arrow Electronics ATMEGA328-PU 198 1 $ 2.48 --- --- --- ---
NAC Semi ATMEGA328-PU 560 140 --- --- $ 2.57 * $ 2.31 ---
Newark 68T2932 294 1 $ 2.74 $ 2.62 $ 2.28 * --- ---
Future Electronics 4171097 2 1 $ 2.45 $ 2.39 * $ 2.31 * $ 2.15 * ---
Mouser 556-ATMEGA328-PU 3523 1 $ 2.63 $ 2.63 $ 2.40 $ 2.19 $ 2.19
Chip One Stop C1S124600199590 2292 1 $ 2.08 $ 2.02 --- --- ---
TME ATMEGA328-PU 0 1 $ 2.60 $ 2.37 * --- --- ---
Microchip ATMEGA328-PU 26 $ 2.63 $ 2.40 * $ 2.19 $ 2.01 ---
Farnell 1972087 14145 1 $ 2.11 $ 2.04 * $ 1.97 --- ---
One Stop Electro 55679973 1431 $ 11.45 $ 11.10 $ 10.42 $ 10.19 ---
Win Source 862355-ATMEGA328-PU 5020 12 --- $ 2.48 * $ 2.48 $ 2.48 $ 2.48
ASIA Components 4859800-ATMEGA328-PU 5020 $ 2.38 $ 2.25 $ 2.12 $ 1.89 ---
Heisener Electronics ATMEGA328-PU 32889 $ 2.59 --- --- --- ---
Fly-Wing Technology ATMEGA328-PU 61 $ 3.90 $ 3.39 $ 3.09 --- ---
Utmel Electronic 1610-ATMEGA328-PU 17581 $ 2.43 $ 2.30 $ 2.17 $ 2.04 $ 1.93
Esaler Electronic ATMEGA328-PU 39351 $ 3,709.73 $ 3,672.63 $ 3,635.91 $ 3,599.55 $ 3,563.55
Dasenic ATMEGA328-PU 25098 --- --- --- --- ---
Jak Electronics ATMEGA328-PU 7063 $ 3.42 $ 3.23 $ 3.04 $ 2.71 $ 2.58
LTL Group 5967452 10 $ 3.31 --- --- --- ---
Easev ATMEGA328-PU 2453 $ 2.36 --- --- --- ---
Bitfoic ATMEGA328-PU 6000 $ 2.68 $ 2.56 $ 2.43 $ 2.39 $ 2.39
Aztech ATMEGA328-PU 4351 $ 26.26 --- --- --- ---
RX Electronics Limited ATMEGA328-PU 3250 10 --- --- --- --- ---
Worldway Electronics ATMEGA328-PU 140735 7 $ 0.57 * $ 0.56 --- --- ---
LCSC C613508 21 1 $ 29.23 $ 25.45 $ 20.94 $ 19.42 ---
RC Electronics ATMEGA328-PU 39984 --- --- --- --- ---
PNEDA Technology Co., Ltd. ATMEGA328-PU 22903 $ 3.05 --- --- --- ---
CXDA Electronics ATMEGA328-PU 20267 10 --- --- --- --- ---
SHENGYU ELECTRONICS ATMEGA328-PU 17870 1 $ 3.00 $ 2.94 $ 2.85 $ 2.76 $ 2.64
ZTZ Technology Limited ATMEGA328-PU 16814 $ 1.63 $ 1.50 $ 1.37 $ 1.11 ---
Lixinc ATMEGA328-PU 13139 $ 2.30 $ 2.10 * --- --- ---
Vigor ATMEGA328-PU 12689 $ 2.30 --- --- --- ---
Lotson Electronic ATMEGA328-PU 10000 5 --- --- --- --- ---
Epart123 ATMEGA328-PU 5600 1120 --- --- --- $ 4.67 * $ 4.67
Suntronic ATMEGA328-PU 2645 10 --- --- --- --- ---
Verical ATMEGA328-PU 98 14 --- $ 2.19 * --- --- ---
Robosynatics ATMEGA328-PU 1514 --- --- --- --- ---
J3 ATMEGA328PU 1000 $ 53.94 $ 53.94 $ 53.94 $ 53.94 ---
Corohmni ATMEGA328-PU 612 $ 39.70 --- --- --- ---
XingHuan International ATMEGA328-PU 587 $ 1.28 --- --- --- ---
Semicontronic ATMEGA328-PU 552 $ 2.42 --- --- --- ---
Modulus Dynamics ATMEGA328-PU 514 $ 28.10 --- --- --- ---
Jameco 2139111 100 1 $ 3.95 $ 3.75 --- --- ---
Origin Data Global Limited ATMEGA328-PU 1000 1 $ 3.76 $ 3.51 $ 3.26 $ 3.13 $ 3.03
Classic Components ATMEGA328-PU 97 --- --- --- --- ---
Quest ATMEGA328-PU 1 $ 6.00 --- --- --- ---
Distrelec 30099621 127 1 $ 2.82 $ 2.66 * $ 2.59 --- ---
Ampacity Systems ATMEGA328-PU 3490 --- --- --- --- ---
IBS Electronics ATMEGA328-PU 0 1 $ 2.54 --- --- --- ---
Digi-ic_SMART PIONEER ATMEGA328-PU 6856 5 --- --- --- --- ---
VNN Services ATMEGA328-PU 2783 --- --- --- --- ---
Decca Corp ATMEGA328-PU 1000 --- --- --- --- ---
Rotakorn 868292993 3000 --- --- --- --- ---
Rapid Electronics ATMEGA328-PU 0 1 $ 2.00 $ 1.79 $ 1.41 --- ---
Sourceability ATMEGA328-PU 196 --- --- --- --- ---
GreenTree Electronics ATMEGA328-PU 44327 --- --- --- --- ---
Abacus Technologies ATMEGA328-PU 0 --- --- --- --- ---
element14 APAC 1972087 17630 1 $ 3.76 $ 3.43 * $ 3.35 --- ---

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ATMEGA328-PU Datasheet

Technical Specifications

Microchip ATMEGA328-PU technical specifications, attributes, and parameters.

MCU 8-bit ATmega AVR RISC 32KB Flash 2.5V/3.3V/5V 28-Pin PDIP - Rail/Tube. AVR series Microcontroller IC 8-Bit 2MHz 32KB (16K x 16) FLASH 28-PDIP. RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP28.

Physical

Case/Package PDIP
Contact Plating Tin
Mount Through Hole
Number of Pins 28

Technical

Core Architecture AVR
Data Bus Width 8 b
Frequency 20 MHz
Interface 2-Wire, I2C, SPI, UART, USART
Max Frequency 20 MHz
Max Operating Temperature 85 °C
Max Supply Voltage 5.5 V
Memory Size 32 kB
Memory Type FLASH
Min Operating Temperature -40 °C
Min Supply Voltage 1.8 V
Number of ADC Channels 6
Number of I2C Channels 1
Number of I/Os 23
Number of Programmable I/O 23
Number of PWM Channels 6
Number of SPI Channels 1
Number of Timers/Counters 3
Oscillator Type Internal
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
RAM Size 2 kB
Schedule B 8542310000, 8542310000|8542310000|8542310000|8542310000|8542310000|8542310000|8542310000|8542310000|8542310000|8542310000|8542310000|8542310000|8542310000|8542310000|8542310000|8542310000|8542310000|8542310000|8542310000|8542310000|8542310000|8542310000|8542310000|85
Watchdog Timer Yes

Dimensions

Height 4.572 mm
Length 34.8 mm
Width 7.49 mm

Compliance

Lead Free Lead Free
Radiation Hardening No
REACH SVHC No SVHC

Supply Chain

Lifecycle Status Production (Last Updated: 3 years ago)

Images

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  • ATMEGA328-PU from Microchip
  • ATMEGA328-PU from Microchip
  • ATMEGA328-PU from Microchip
  • ATMEGA328-PU from Microchip
  • ATMEGA328-PU from Microchip
  • ATMEGA328-PU from Microchip
  • ATMEGA328-PU from Microchip

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