Microchip ATMEGA48-20AU

In a Pack of 5, Microchip, 8bit AVR Microcontroller, 20MHz, 4 kB Flash, 32-Pin TQFP
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackageTQFP
MountSurface Mount
Number of Pins32
Technical
Access Time20 µs
Address Bus Width8 b
Ambient Temperature Range High85 °C
Core ArchitectureAVR
Data Bus Width8 b
Density32 kb
Frequency20 MHz
InterfaceI2C, SPI, USART
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size4 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Number of ADC Channels8
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 Size512 B
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height1.05 mm
Length7.1 mm
Width7.1 mm

Documents

Download datasheets and manufacturer documentation for Microchip ATMEGA48-20AU.

Augswan
Datasheet0 pages0 years ago
element14 APAC
Datasheet359 pages19 years ago
TME
Datasheet0 pages0 years ago
Datasheet378 pages14 years ago
Newark
Datasheet377 pages12 years ago
Microchip
Datasheet390 pages5 years ago
Datasheet0 pages0 years ago
element14
Datasheet35 pages26 years ago
Datasheet36 pages26 years ago
Farnell
Datasheet376 pages16 years ago
Future Electronics
Datasheet25 pages7 years ago
RS (Formerly Allied Electronics)
Datasheet33 pages26 years ago
Upverter
Technical Drawing0 pages0 years ago

Inventory History

3 month trend:
-5.04%

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Microchip ATMEGA48-20AU.

Related Parts

Descriptions

Descriptions of Microchip ATMEGA48-20AU provided by its distributors.

In a Pack of 5, Microchip, 8bit AVR Microcontroller, 20MHz, 4 kB Flash, 32-Pin TQFP
Microcontroller ATMEGA, 8bit AVR, 20MHz, FLASH 4kB, SRAM 512kB, EEPROM 256B, COMP, 2.7-5.5V,
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP32
ATmega Series 4 KB Flash 512 B SRAM 20 MHz 8-Bit Microcontroller - TQFP-32
Integrated Circuit Memory ATMEGA48/TQFP/ATMEGA48/20AU ATMEL RoHS FLASH TQFP32
Halfin
MCU 8-Bit ATmega AVR RISC 4KB Flash 3.3V/5V 32-Pin TQFP
MCU, 8BIT, ATMEGA, 20MHZ, TQFP-32; Product Range: AVR ATmega Family ATmega48 Series Microcontrollers; CPU Speed: 20MHz; Program Memory Size: 4KB; RAM Memory Size: 512Byte; No. of Pins: 32Pins; MCU Case Style: TQFP; No. of I/O'
Device Core = AVR / Data Bus Width bit = 8 / Instruction Set Architecture = RISC / Family Name = ATmega48 / Clock Frequency Max. MHz = 20 / Program Memory Type = Flash / Program Memory Size KB = 4 / Data Memory Size B = 256 / RAM Memory Size B = 512 / Interfaces = 1x UART / Interfaces = 2x SPI / Interfaces = 1x I²C / ADC Channels = 8 / 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 48-20AU
  • ATMEGA-48-20AU
  • ATMEGA48/20AU
  • ATMEGA4820AU

Technical Specifications

Physical
Case/PackageTQFP
MountSurface Mount
Number of Pins32
Technical
Access Time20 µs
Address Bus Width8 b
Ambient Temperature Range High85 °C
Core ArchitectureAVR
Data Bus Width8 b
Density32 kb
Frequency20 MHz
InterfaceI2C, SPI, USART
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size4 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Number of ADC Channels8
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 Size512 B
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height1.05 mm
Length7.1 mm
Width7.1 mm

Documents

Download datasheets and manufacturer documentation for Microchip ATMEGA48-20AU.

Augswan
Datasheet0 pages0 years ago
element14 APAC
Datasheet359 pages19 years ago
TME
Datasheet0 pages0 years ago
Datasheet378 pages14 years ago
Newark
Datasheet377 pages12 years ago
Microchip
Datasheet390 pages5 years ago
Datasheet0 pages0 years ago
element14
Datasheet35 pages26 years ago
Datasheet36 pages26 years ago
Farnell
Datasheet376 pages16 years ago
Future Electronics
Datasheet25 pages7 years ago
RS (Formerly Allied Electronics)
Datasheet33 pages26 years ago
Upverter
Technical Drawing0 pages0 years ago

Compliance

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