Datasheets
ATMEGA168A-MMHR by:

RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC28, 4 X 4 MM, 1 MM HEIGHT, 0.45 MM PITCH, GREEN, PLASTIC, VQFN-28

Part Details for ATMEGA168A-MMHR by Atmel Corporation

Results Overview of ATMEGA168A-MMHR by Atmel Corporation

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Applications Internet of Things (IoT) Environmental Monitoring Financial Technology (Fintech) Smart Cities Transportation and Logistics Agriculture Technology Telecommunications Virtual Reality (VR), Augmented Reality (AR), and Vision Systems Automotive Education and Research Consumer Electronics Security and Surveillance Audio and Video Systems Computing and Data Storage Aerospace and Defense Healthcare Entertainment and Gaming Robotics and Drones

ATMEGA168A-MMHR Information

ATMEGA168A-MMHR 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 ATMEGA168A-MMHR

Part # Distributor Description Stock Price Buy
Vyrian Peripheral ICs 5885
RFQ

Part Details for ATMEGA168A-MMHR

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ATMEGA168A-MMHR Part Data Attributes

ATMEGA168A-MMHR Atmel Corporation
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ATMEGA168A-MMHR Atmel Corporation RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC28, 4 X 4 MM, 1 MM HEIGHT, 0.45 MM PITCH, GREEN, PLASTIC, VQFN-28
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer ATMEL CORP
Part Package Code QFN
Package Description VQFN-28
Pin Count 28
Reach Compliance Code compliant
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 ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
Address Bus Width
Bit Size 8
Boundary Scan NO
CPU Family AVR RISC
Clock Frequency-Max 20 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width
Format FIXED POINT
Integrated Cache NO
JESD-30 Code S-PQCC-N28
JESD-609 Code e4
Length 4 mm
Low Power Mode YES
Number of External Interrupts 2
Number of I/O Lines 23
Number of Serial I/Os 1
Number of Terminals 28
Number of Timers 3
On Chip Data RAM Width 8
On Chip Program ROM Width 16
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code HVQCCN
Package Equivalence Code LCC28,.16SQ,18
Package Shape SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Qualification Status Not Qualified
RAM (bytes) 1024
ROM (words) 8192
ROM Programmability FLASH
Seated Height-Max 1 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 Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form NO LEAD
Terminal Pitch 0.45 mm
Terminal Position QUAD
Width 4 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for ATMEGA168A-MMHR

This table gives cross-reference parts and alternative options found for ATMEGA168A-MMHR. 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 ATMEGA168A-MMHR, 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
ATMEGA168A-MMHR Microchip Technology Inc $2.2250 IC MCU 8BIT 16KB FLASH 28VQFN ATMEGA168A-MMHR vs ATMEGA168A-MMHR
ATMEGA168A-MMH Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC28, 4 X 4 MM, 1 MM HEIGHT, 0.45 MM PITCH, GREEN, PLASTIC, VQFN-28 ATMEGA168A-MMHR vs ATMEGA168A-MMH
Part Number Manufacturer Composite Price Description Compare
ATMEGA168A-MUR Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC32, 5 X 5 MM, 1 MM HEIGHT, 0.50 MM PITCH, GREEN, PLASTIC, MO-220VHHD-2, MLF-32 ATMEGA168A-MMHR vs ATMEGA168A-MUR
ATMEGA168A-AUR 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 ATMEGA168A-MMHR vs ATMEGA168A-AUR
ATMEGA168PB-MNR Atmel Corporation Check for Price RISC Microcontroller, CMOS, ATMEGA168A-MMHR vs ATMEGA168PB-MNR
ATMEGA168PA-AU 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 ATMEGA168A-MMHR vs ATMEGA168PA-AU
ATMEGA168PB-AN Atmel Corporation Check for Price RISC Microcontroller, CMOS, ATMEGA168A-MMHR vs ATMEGA168PB-AN
ATMEGA168PA-MU Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC32, 5 X 5 MM, 1 MM HEIGHT, 0.50 MM PITCH, GREEN, PLASTIC, MO-220VHHD-2, MLF-32 ATMEGA168A-MMHR vs ATMEGA168PA-MU
ATMEGA168PA-AN 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 ATMEGA168A-MMHR vs ATMEGA168PA-AN
ATMEGA168P-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 ATMEGA168A-MMHR vs ATMEGA168P-20MUR
ATMEGA168P-20AU 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 ATMEGA168A-MMHR vs ATMEGA168P-20AU
ATMEGA168PB-AUR Atmel Corporation Check for Price RISC Microcontroller, CMOS, ATMEGA168A-MMHR vs ATMEGA168PB-AUR

ATMEGA168A-MMHR Related Parts

ATMEGA168A-MMHR Frequently Asked Questions (FAQ)

  • The maximum clock frequency for the ATMEGA168A-MMHR is 20 MHz.

  • The ATMEGA168A-MMHR has 16 KB of flash memory.

  • Yes, the ATMEGA168A-MMHR 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 ATMEGA168A-MMHR in sleep mode is typically around 0.1-1.0 μA, depending on the sleep mode and clock frequency.

  • No, the ATMEGA168A-MMHR does not have a built-in USB controller and is not suitable for USB applications.

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