Microchip ATMEGA168-20AU

MCU, 8-Bit 16KB Flash 20MHz 5V TQFP-32 | Microchip Technology Inc. ATMEGA168-20AU
Production

Price and Stock

Technical Specifications

Physical
Case/PackageTQFP
MountSurface Mount
Number of Pins32
Technical
Access Time20 µs
Address Bus Width8 b
Core ArchitectureAVR
Data Bus Width8 b
Density128 kb
Frequency20 MHz
Interface2-Wire, I2C, SPI, 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 Voltage2.7 V
Number of A/D Converters1
Number of ADC Channels8
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 Channels1
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size1 kB
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height1 mm
Length7 mm
Width7 mm

Documents

Download datasheets and manufacturer documentation for Microchip ATMEGA168-20AU.

Newark
Datasheet377 pages12 years ago
TME
Datasheet0 pages0 years ago
Datasheet378 pages14 years ago
Burklin Elektronik
Datasheet390 pages5 years ago
Farnell
Datasheet5 pages20 years ago
element14
Datasheet359 pages19 years ago
Augswan
Datasheet0 pages0 years ago
Electro Sonic
Datasheet0 pages0 years ago
Future Electronics
Datasheet25 pages7 years ago
Datasheet36 pages26 years ago
Jameco
Datasheet35 pages26 years ago
RS (Formerly Allied Electronics)
Datasheet33 pages26 years ago
Microchip
Datasheet0 pages0 years ago
Datasheet0 pages0 years ago

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

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

Related Parts

Descriptions

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

MCU, 8-Bit 16KB Flash 20MHz 5V TQFP-32 | Microchip Technology Inc. ATMEGA168-20AU
16KB 2.7V~5.5V AVR 1KB 20MHz FLASH 23 TQFP-32(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP32
ATmega Series 16 KB Flash 1 KB SRAM 20 MHz 8-Bit Microcontroller - TQFP-32
Microcontroller AVR ISP 2.7-5.5V 16K-Flash 20MHz TQFP32
MCU, 8BIT, ATMEGA, 20MHZ, TQFP-32; Product Range: AVR ATmega Family ATmega16X Series Microcontrollers; CPU Speed: 20MHz; Program Memory Size: 16KB; RAM Memory Size: 1KB; No. of Pins: 32Pins; MCU Case Style: TQFP; No. of I/O's:
16kB-FL 1kB-RAM 512B-EE 23I/O 2.7÷5.5V 20MHz 3xtimer 8A/D UART SPI TWI -40÷85°C; Replacement for: ATMEGA168-20AI ; Replacement is ATMEGA168PA-AU
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 = TQFP / Pins = 32 / Mounting Type = SMD / MSL = Level-1 / Packaging = Tray / Length mm = 7 / Width mm = 7 / Height mm = 1.2 / Reflow Temperature Max. °C = 260

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 168-20 AU
  • ATMEGA 168-20AU
  • ATMEGA-168-20-AU
  • ATMEGA168-20AU.

Technical Specifications

Physical
Case/PackageTQFP
MountSurface Mount
Number of Pins32
Technical
Access Time20 µs
Address Bus Width8 b
Core ArchitectureAVR
Data Bus Width8 b
Density128 kb
Frequency20 MHz
Interface2-Wire, I2C, SPI, 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 Voltage2.7 V
Number of A/D Converters1
Number of ADC Channels8
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 Channels1
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size1 kB
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height1 mm
Length7 mm
Width7 mm

Documents

Download datasheets and manufacturer documentation for Microchip ATMEGA168-20AU.

Newark
Datasheet377 pages12 years ago
TME
Datasheet0 pages0 years ago
Datasheet378 pages14 years ago
Burklin Elektronik
Datasheet390 pages5 years ago
Farnell
Datasheet5 pages20 years ago
element14
Datasheet359 pages19 years ago
Augswan
Datasheet0 pages0 years ago
Electro Sonic
Datasheet0 pages0 years ago
Future Electronics
Datasheet25 pages7 years ago
Datasheet36 pages26 years ago
Jameco
Datasheet35 pages26 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