Datasheet Microchip ATmega48PA

ManufacturerMicrochip
SeriesATmega48PA

The high-performance Microchip picoPower 8-bit AVR RISC-based microcontroller combines 4KB ISP flash memory, 256-Byte EEPROM, 512-Byte SRAM, 23 general purpose I/O lines, 32 general purpose working registers, three flexible timer/counters with compare modes, internal and external interrupts,serial programmable USART, a byte-oriented 2-wire serial interface, SPI serial port, 6-channel 10-bit A/D converter (8-channels in TQFP and QFN/MLF packages), programmable watchdog timer with internal oscillator, and five software selectable power saving modes

Datasheets

ATmega48PA/88PA/168PA - Complete Datasheet
PDF, 3.9 Mb, File published: Apr 4, 2018
Extract from the document
ATmega48PA/88PA/168PA - Summary Datasheet
PDF, 439 Kb, File published: Dec 10, 2016
Extract from the document

Prices

Status

ATMEGA48PA-15AZATMEGA48PA-15MZATMEGA48PA-ANATMEGA48PA-ANRATMEGA48PA-AUATMEGA48PA-AUA8ATMEGA48PA-AURATMEGA48PA-CCUATMEGA48PA-CCURATMEGA48PA-MMHATMEGA48PA-MMHRATMEGA48PA-MMNATMEGA48PA-MMNRATMEGA48PA-MNATMEGA48PA-MNRATMEGA48PA-MUATMEGA48PA-MURATMEGA48PA-PNATMEGA48PA-PU
Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)

Packaging

ATMEGA48PA-15AZATMEGA48PA-15MZATMEGA48PA-ANATMEGA48PA-ANRATMEGA48PA-AUATMEGA48PA-AUA8ATMEGA48PA-AURATMEGA48PA-CCUATMEGA48PA-CCURATMEGA48PA-MMHATMEGA48PA-MMHRATMEGA48PA-MMNATMEGA48PA-MMNRATMEGA48PA-MNATMEGA48PA-MNRATMEGA48PA-MUATMEGA48PA-MURATMEGA48PA-PNATMEGA48PA-PU
PackageTQFPVQFNTQFPTQFPTQFPTQFPTQFPUFBGAUFBGAVQFNVQFNVQFNVQFNVQFNVQFNVQFNVQFNSPDIPSPDIP
Pins32

Parametrics

Parameters / ModelsATMEGA48PA-15AZATMEGA48PA-15MZATMEGA48PA-ANATMEGA48PA-ANRATMEGA48PA-AUATMEGA48PA-AUA8ATMEGA48PA-AURATMEGA48PA-CCUATMEGA48PA-CCURATMEGA48PA-MMHATMEGA48PA-MMHRATMEGA48PA-MMNATMEGA48PA-MMNRATMEGA48PA-MNATMEGA48PA-MNRATMEGA48PA-MUATMEGA48PA-MURATMEGA48PA-PNATMEGA48PA-PU
# of Comparators1
ADC Input888888888888888888
ADC with ComputationNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo
ADCC with ComputationNo
Angular TimerNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo
Architecture8888888888888888888
CPU8-bit AVR
CPU Type8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR
CRCNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo
CRC/ScanNo
Class B HardwareNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo
EEPROM / HEF256
Emulated EEPROM in Flash256256256256256256256256256256256256256256256256256256
High Voltage CapableNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo
I2C1111111111111111111
Internal OscillatorYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYes
Internal Voltage Reference, BandgapYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYes
Lead Count323232323232323228282828323232322828
Math AcceleratorNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo
Max # PWM outputs, including complementary outputs6
Max 16 Bit Digital Timers1
Max 16-Bit Digital Timers111111111111111111
Max 8 Bit Digital Timers2
Max 8-Bit Digital Timers222222222222222222
Max A/D Resolution, bits10
Max ADC Resolution, Bits101010101010101010101010101010101010
Max CPU Speed, MHz202020202020202020202020202020202020
Max PWM outputs, including complementary666666666666666666
Max. CPU Speed MHz20
Number of Comparators111111111111111111
Operating Temperature Range, °C-40 to +85
Operation Voltage Max, V5.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.5
Operation Voltage Max.(V)5.5
Operation Voltage Min, V1.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.8
Operation Voltage Min.(V)1.8
Package Width7x7x1mm5x5x0.9mm7x7x1mm7x7x1mm7x7x1mm7x7x1mm4x4x0.6mm4x4x0.6mm4x4x1mm4x4x1mm4x4x1mm4x4x1mm5x5x1mm5x5x1mm5x5x1mm5x5x1mm.300in.300in
Peripheral Pin Select, PPSNo
Peripheral Pin Select / Pin MuxingNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo
Pin count32323232323232323232323232323232323232
Program Memory Size, KB4444444444444444444
RAM, bytes512
SPI2222222222222222222
SRAM, Bytes512512512512512512512512512512512512512512512512512512
Temp Range Max858585858585858585858585858585858585
Temp Range Min-40-40-40-40-40-40-40-40-40-40-40-40-40-40-40-40-40-40
Temp. Range Max.85
Temp. Range Min.-40
Total # of A/D channels8
UART1111111111111111111
Windowed Watchdog Timer, WWDTNo
Zero Cross detectNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo

Eco Plan

ATMEGA48PA-15AZATMEGA48PA-15MZATMEGA48PA-ANATMEGA48PA-ANRATMEGA48PA-AUATMEGA48PA-AUA8ATMEGA48PA-AURATMEGA48PA-CCUATMEGA48PA-CCURATMEGA48PA-MMHATMEGA48PA-MMHRATMEGA48PA-MMNATMEGA48PA-MMNRATMEGA48PA-MNATMEGA48PA-MNRATMEGA48PA-MUATMEGA48PA-MURATMEGA48PA-PNATMEGA48PA-PU
RoHSCompliant

Other Options

ATmega88PA

Model Line

Manufacturer's Classification

  • Microcontrollers > 8-bit Microcontrollers
PCB Design Analysis Software-NextDFM One-click Design Analysis for Manufacturability Layout Engineer Free Forever