Microchip ATMEGA168-20PU

ATMEGA168-20PU; 8bit AVR Microcontroller; 20MHz; 16 kB Flash; 28-Pin PDIP
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackagePDIP
ColorYellow
Contact PlatingTin
MaterialPVC
MountThrough Hole
Number of Pins28
Technical
Access Time20 µs
Address Bus Width8 b
Core ArchitectureAVR
Data Bus Width8 b
Density128 kb
Frequency20 MHz
Interface2-Wire, I2C, SPI, Serial, UART, USART
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size16 kB
Memory TypeEEPROM, FLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Number of ADC Channels6
Number of Bits8
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
Number of UART Channels0
Number of USB Channels0
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 ATMEGA168-20PU.

Farnell
Datasheet377 pages12 years ago
Datasheet378 pages15 years ago
TME
Datasheet0 pages0 years ago
Datasheet378 pages14 years ago
element14
Datasheet359 pages19 years ago
Augswan
Datasheet0 pages0 years ago
Electro Sonic
Datasheet0 pages0 years ago
Geoflip
Datasheet390 pages5 years ago
Future Electronics
Datasheet25 pages7 years ago
RS (Formerly Allied Electronics)
Datasheet33 pages26 years ago
Microchip
Datasheet0 pages0 years ago
Datasheet0 pages0 years ago

Inventory History

3 month trend:
-9.92%

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Microchip ATMEGA168-20PU.

Related Parts

Descriptions

Descriptions of Microchip ATMEGA168-20PU provided by its distributors.

ATMEGA168-20PU; 8bit AVR Microcontroller; 20MHz; 16 kB Flash; 28-Pin PDIP
16KB 2.7V~5.5V AVR 1KB 20MHz FLASH 23 PDIP-28 Microcontroller Units (MCUs/MPUs/SOCs) ROHS
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP28
ATmega Series 16 KB Flash 1 KB SRAM 20 MHz 8-Bit Microcontroller - DIP-28
MCU 8-bit ATmega AVR RISC 16KB Flash 3.3V/5V 28-Pin PDIP - Bulk
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
Device Core = AVR / Data Bus Width Bit = 8 / Instruction Set Architecture = RISC / Family Name = ATmega168 / Clock Frequency Max. MHz = 20 / Program Memory Type = Flash / Program Memory Size kB = 16 / Data Memory Size B = 512 / RAM Memory Size B = 512 / Interfaces = 1x UART / Interfaces = 2x SPI / Interfaces = 1x I²C / ADC Channels = 6 / ADC Resolution Bit = 10 / DAC Resolution Bit = 10 / Number of Programmable I/Os = 23 / Number of Timers/Counters = 3 / Comparators = 1 / Supply Voltage Min. V = 2.7 / Supply Voltage Max. V = 5.5 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 85 / Package Type = SPDIP / Pins = 28 / Mounting Type = Through Hole / Packaging = Tube / Length mm = 34.79 / Width mm = 7.62 / Height mm = 4.57

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:

  • ATMEGA 168-20PU
  • ATMEGA168-20PU.
  • ATMEGA16820PU

Technical Specifications

Physical
Case/PackagePDIP
ColorYellow
Contact PlatingTin
MaterialPVC
MountThrough Hole
Number of Pins28
Technical
Access Time20 µs
Address Bus Width8 b
Core ArchitectureAVR
Data Bus Width8 b
Density128 kb
Frequency20 MHz
Interface2-Wire, I2C, SPI, Serial, UART, USART
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size16 kB
Memory TypeEEPROM, FLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Number of ADC Channels6
Number of Bits8
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
Number of UART Channels0
Number of USB Channels0
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 ATMEGA168-20PU.

Farnell
Datasheet377 pages12 years ago
Datasheet378 pages15 years ago
TME
Datasheet0 pages0 years ago
Datasheet378 pages14 years ago
element14
Datasheet359 pages19 years ago
Augswan
Datasheet0 pages0 years ago
Electro Sonic
Datasheet0 pages0 years ago
Geoflip
Datasheet390 pages5 years ago
Future Electronics
Datasheet25 pages7 years ago
RS (Formerly Allied Electronics)
Datasheet33 pages26 years ago
Microchip
Datasheet0 pages0 years ago
Datasheet0 pages0 years ago

Compliance

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