Datasheets
ATMEGA168-20AU by:

RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP32, 7 X 7 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ABA, TQFP-32

Part Details for ATMEGA168-20AU by Atmel Corporation

Results Overview of ATMEGA168-20AU by Atmel Corporation

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ATMEGA168-20AU Information

ATMEGA168-20AU by Atmel Corporation is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for ATMEGA168-20AU

Part # Distributor Description Stock Price Buy
Bristol Electronics   202
RFQ
Quest Components IC AVR MCU 16K 20MHZ 32TQFP 155
  • 1 $6.7500
  • 16 $4.5000
  • 57 $4.1625
$4.1625 / $6.7500 Buy Now
Chip 1 Exchange INSTOCK 28
RFQ
Chip-Germany GmbH   RoHS: Not Compliant 1
RFQ
Component Electronics, Inc IN STOCK SHIP TODAY 63
  • 1 $3.8500
  • 100 $2.8800
  • 1,000 $2.5000
$2.5000 / $3.8500 Buy Now
Vyrian Peripheral ICs 1998
RFQ
Win Source Electronics IC MCU 8BIT 16KB FLASH 32TQFP 17990
  • 17 $3.6054
  • 35 $3.3728
  • 54 $3.2566
  • 77 $3.0239
  • 100 $2.9076
  • 125 $2.7913
$2.7913 / $3.6054 Buy Now

Part Details for ATMEGA168-20AU

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ATMEGA168-20AU Part Data Attributes

ATMEGA168-20AU Atmel Corporation
Buy Now Datasheet
Compare Parts:
ATMEGA168-20AU Atmel Corporation RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP32, 7 X 7 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ABA, TQFP-32
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer ATMEL CORP
Part Package Code QFP
Package Description 7 X 7 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ABA, TQFP-32
Pin Count 32
Reach Compliance Code unknown
HTS Code 8542.31.00.01
Core Architecture AVR
Device Core AVR
Clock Speed 20
Ram 1
Flash Memory 16
Can 0
Adc Channels 8
Adc Resolution 10
Has ADC YES
Additional Feature OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
Address Bus Width
Bit Size 8
CPU Family AVR RISC
Clock Frequency-Max 20 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width
JESD-30 Code S-PQFP-G32
JESD-609 Code e3
Length 7 mm
Moisture Sensitivity Level 3
Number of I/O Lines 23
Number of Terminals 32
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code TQFP
Package Equivalence Code TQFP32,.35SQ,32
Package Shape SQUARE
Package Style FLATPACK, THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
RAM (bytes) 1024
ROM (words) 16384
ROM Programmability FLASH
Seated Height-Max 1.2 mm
Speed 20 MHz
Supply Current-Max 12 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 4.5 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Pitch 0.8 mm
Terminal Position QUAD
Width 7 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for ATMEGA168-20AU

This table gives cross-reference parts and alternative options found for ATMEGA168-20AU. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ATMEGA168-20AU, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
ATMEGA168-20AU Microchip Technology Inc $3.4474 IC MCU 8BIT 16KB FLASH 32TQFP ATMEGA168-20AU vs ATMEGA168-20AU
ATMEGA168-20AUR Microchip Technology Inc $3.5765 IC MCU 8BIT 16KB FLASH 32TQFP ATMEGA168-20AU vs ATMEGA168-20AUR
ATMEGA168-20AUR Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP32, 7 X 7 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ABA, TQFP-32 ATMEGA168-20AU vs ATMEGA168-20AUR
ATMEGA168-20AU-SL383 Atmel Corporation Check for Price Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 4MHz, CMOS, PQFP32 ATMEGA168-20AU vs ATMEGA168-20AU-SL383
Part Number Manufacturer Composite Price Description Compare
ATMEGA168-20AJ Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP32, 7 X 7 MM, 1 MM HEIGHT, 0.80 MM HEIGHT, LEAD FREE, PLASTIC, MS-026ABA, TQFP-32 ATMEGA168-20AU vs ATMEGA168-20AJ
ATMEGA168-20PJ Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP28, 0.300 INCH, LEAD FREE, PLASTIC, DIP-28 ATMEGA168-20AU vs ATMEGA168-20PJ
ATMEGA168-20MUSL044 Microchip Technology Inc Check for Price RISC Microcontroller ATMEGA168-20AU vs ATMEGA168-20MUSL044
ATMEGA168-20MUR Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, 5 X 5 MM, 1 MM HEIGHT, 0.50 MM PITCH, GREEN, MO-220VHHD-2, MLF-32 ATMEGA168-20AU vs ATMEGA168-20MUR
ATMEGA168-20PI Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP28, 0.300 INCH, PLASTIC, DIP-28 ATMEGA168-20AU vs ATMEGA168-20PI
ATMEGA168-20MI Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, 5 X 5 MM, 1 MM HEIGHT, 0.50 MM PITCH, MO-220VHHD-2, MLF-32 ATMEGA168-20AU vs ATMEGA168-20MI

ATMEGA168-20AU Related Parts

ATMEGA168-20AU Frequently Asked Questions (FAQ)

  • The maximum clock frequency for the ATMEGA168-20AU is 20 MHz.

  • The ATMEGA168-20AU has 16 KB of flash memory.

  • Yes, the ATMEGA168-20AU can operate at 3.3V, but it is not recommended as it is not a specified operating voltage. The recommended operating voltage is 5V.

  • The power consumption of the ATMEGA168-20AU in sleep mode is typically around 0.1-1.0 μA, depending on the sleep mode and clock frequency.

  • No, the ATMEGA168-20AU does not have a built-in USB interface. It is not suitable for USB applications.

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