Microchip ATMEGA48A-MU

8-bit AVR MCU, 4 KB, 512 Bytes, 20 MHz, 1.8 to 5.5V, VQFN-32, RoHS
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackageQFN
Contact PlatingTin
MountSurface Mount
Number of Pins32
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 Size4 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.8 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
Height880 µm
Length5 mm
Width5 mm

Documents

Download datasheets and manufacturer documentation for Microchip ATMEGA48A-MU.

element14 APAC
Datasheet0 pages0 years ago
Microchip
Datasheet653 pages3 years ago
Microchip SCT
Datasheet662 pages5 years ago
Master Electronics
Datasheet6 pages4 years ago
Farnell
Datasheet31 pages27 years ago
Components Direct
Datasheet555 pages11 years ago
SHENGYU ELECTRONICS
Datasheet489 pages6 years ago
TME
Datasheet50 pages27 years ago

Inventory History

3 month trend:
-0.15%

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Microchip ATMEGA48A-MU.

Related Parts

Descriptions

Descriptions of Microchip ATMEGA48A-MU provided by its distributors.

8-bit AVR MCU, 4 KB, 512 Bytes, 20 MHz, 1.8 to 5.5V, VQFN-32, RoHS
Microchip SCT
MCU 8-bit ATmega AVR RISC 4KB Flash 2.5V/3.3V/5V 32-Pin VQFN EP
ATmega Series 4 KB Flash 512 B RAM 20 MHz SMT 8-Bit Microcontroller - VQFN-32
MCU, 8BIT, ATMEGA, 20MHZ, QFN-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: QFN; No. of I/O's:

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:

  • ATMEGA48AMU

Technical Specifications

Physical
Case/PackageQFN
Contact PlatingTin
MountSurface Mount
Number of Pins32
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 Size4 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.8 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
Height880 µm
Length5 mm
Width5 mm

Documents

Download datasheets and manufacturer documentation for Microchip ATMEGA48A-MU.

element14 APAC
Datasheet0 pages0 years ago
Microchip
Datasheet653 pages3 years ago
Microchip SCT
Datasheet662 pages5 years ago
Master Electronics
Datasheet6 pages4 years ago
Farnell
Datasheet31 pages27 years ago
Components Direct
Datasheet555 pages11 years ago
SHENGYU ELECTRONICS
Datasheet489 pages6 years ago
TME
Datasheet50 pages27 years ago

Compliance

Environmental Classification
Radiation HardeningNo
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements