Microchip ATMEGA168A-PU

16KB 1.8V~5.5V AVR 20MHz 23 PDIP-28 Microcontroller Units (MCUs/MPUs/SOCs) ROHS
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackagePDIP
Contact PlatingTin
MountThrough Hole
Number of Pins28
Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency20 MHz
InterfaceI2C, SPI, UART, USART
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size16 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Number of ADC Channels6
Number of I2C Channels1
Number of I/Os23
Number of Programmable I/O23
Number of PWM Channels6
Number of SPI Channels1
Number of Timers/Counters3
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size1 kB
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height4.572 mm
Length34.8 mm
Width7.49 mm

Documents

Download datasheets and manufacturer documentation for Microchip ATMEGA168A-PU.

element14 APAC
Datasheet50 pages26 years ago
Datasheet660 pages11 years ago
Microchip
Datasheet653 pages3 years ago
Newark
Datasheet31 pages26 years ago
Jameco
Datasheet662 pages5 years ago
Electro Sonic
Datasheet660 pages8 years ago
Upverter
Datasheet0 pages0 years ago
SHENGYU ELECTRONICS
Datasheet489 pages6 years ago
_legacy Avnet
Datasheet555 pages11 years ago

Inventory History

3 month trend:
-4.40%

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Microchip ATMEGA168A-PU.

Related Parts

Descriptions

Descriptions of Microchip ATMEGA168A-PU provided by its distributors.

16KB 1.8V~5.5V AVR 20MHz 23 PDIP-28 Microcontroller Units (MCUs/MPUs/SOCs) ROHS
MCU 8-bit ATmega AVR RISC 16KB Flash 2.5V/3.3V/5V 28-Pin PDIP - Rail/Tube
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP28
AVR ATmega Microcontroller IC 8-Bit 20MHz 16KB (8K x 16) FLASH DIP-28
ATmega Series 16 KB Flash 1 KB SRAM 20 MHz 8-Bit Microcontroller - DIP-28
8-bit Microcontroller with 4/8/16/32K Bytes In-System Programmable Flash
ATMEGA168A-PU - IC, 8BIT MCU, AVR MEGA, 20MHZ, 28-PDIP
MCU, 8BIT, ATMEGA, 20MHZ, DIP-28; Product Range: AVR ATmega Family ATmega16X Series Microcontrollers; CPU Speed: 20MHz; Program Memory Size: 16KB; RAM Memory Size: 1KB; No. of Pins: 28Pins; MCU Case Style: DIP; No. of I/O's: 23

Manufacturer Aliases

Microchip has several brands around the world that distributors may use as alternate names. Microchip may also be known as the following names:

  • Microchip Technology
  • MICROCHI
  • MICROCHIP TECHNOLOGY INC
  • MICROC
  • MICROCH
  • MICROCHIP TECH
  • MCHP
  • MCRCH
  • MCP
  • MICROHIP
  • MICROSHIP
  • MICCHP
  • MTech
  • Microchip Technology / Atmel
  • MICROCHP
  • Microchip Technologies
  • Microchip / Microsemi
  • Atmel/Microchip
  • MICORCHIP
  • MICRIOCHIP
  • Atmel (Microchip Technology)
  • MICROCHIP (ATMEL)
  • MICHROCHIP
  • MICROCHIP TECHNOLOGY (VA)
  • MICROCHIPDIRECT

Part Number Aliases

This part may be known by these alternate part numbers:

  • ATMEGA168A-PU.

Technical Specifications

Physical
Case/PackagePDIP
Contact PlatingTin
MountThrough Hole
Number of Pins28
Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency20 MHz
InterfaceI2C, SPI, UART, USART
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size16 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Number of ADC Channels6
Number of I2C Channels1
Number of I/Os23
Number of Programmable I/O23
Number of PWM Channels6
Number of SPI Channels1
Number of Timers/Counters3
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size1 kB
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height4.572 mm
Length34.8 mm
Width7.49 mm

Documents

Download datasheets and manufacturer documentation for Microchip ATMEGA168A-PU.

element14 APAC
Datasheet50 pages26 years ago
Datasheet660 pages11 years ago
Microchip
Datasheet653 pages3 years ago
Newark
Datasheet31 pages26 years ago
Jameco
Datasheet662 pages5 years ago
Electro Sonic
Datasheet660 pages8 years ago
Upverter
Datasheet0 pages0 years ago
SHENGYU ELECTRONICS
Datasheet489 pages6 years ago
_legacy Avnet
Datasheet555 pages11 years ago

Compliance

Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements