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ATMEGA48-15AT1 The ATMEGA48-15AT1 is an 8-bit AVR microcontroller from Atmel with 4KB Flash memory, 512B RAM, and 23 I/O lines. It operates at up to 16 MHz and is housed in a 32-TQFP package.
Mfr Part #:

ATMEGA48-15AT1

Available from 2 distributors
Mfr Name: Atmel
Atmel
The ATMEGA48-15AT1 is an 8-bit AVR microcontroller from Atmel with 4KB Flash memory, 512B RAM, and 23 I/O lines. It operates at up to 16 MHz and is housed in a 32-TQFP package.
✓ Total Stock: 33,300 pcs

ATMEGA48-15AT1 Available from 2 distributors

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✓ Non-Authorised
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Romaks Technologies ✓
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22,600 pcs
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22600 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
10,700 pcs
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10700 pcs On Request 1 On Request On Request 14+ On Request On Request
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ATMEGA48-15AT1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
EEPROM Size
Failure Rate
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
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ATMEGA48-15AT1 Description

Short technical summary and product information.

The ATMEGA48-15AT1 is an 8-bit microcontroller from Atmel based on the AVR core architecture. It features 4KB of Flash program memory, 512 bytes of SRAM, and 256 bytes of EEPROM for data storage. The device operates at a clock frequency of 16 MHz and supports a supply voltage range of 2.7V to 5.5V.

 

This microcontroller includes 23 general-purpose I/O pins and supports connectivity interfaces such as I2C, SPI, and UART/USART. On-chip peripherals include a brown-out detect/reset circuit, power-on reset (POR), PWM outputs, and a watchdog timer (WDT). It also features an 8-channel 10-bit analog-to-digital converter (ADC).

 

The ATMEGA48-15AT1 is designed for surface-mount assembly in a 32-TQFP package with a 7x7 mm body. It is rated for an extended industrial temperature range of -40°C to +105°C. The part is part of the Automotive, AEC-Q100 qualified AVR ATmega series, making it suitable for automotive and harsh-environment applications.

ATMEGA48-15AT1 Quick Information

Product Type: Microcontroller
Series: Automotive, AEC-Q100, AVR ATmega
Canonical Name: Atmel ATMEGA48-15AT1 AVR 8-bit Microcontroller
Subcategory: 8-bit Microcontroller

ATMEGA48-15AT1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ATMEGA48-15AT1 Features

  • 8-bit AVR core with 16 MHz clock speed.
  • 4KB Flash program memory and 512B RAM.
  • 23 I/O pins with I2C, SPI, UART connectivity.
  • 8-channel 10-bit analog-to-digital converter.
  • Automotive qualified with -40°C to +105°C range.

ATMEGA48-15AT1 Applications

  • Used in automotive engine control modules.
  • Suitable for industrial automation and control.
  • Ideal for sensor interface and data logging.
  • Applied in consumer electronics and IoT devices.

ATMEGA48-15AT1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the ATMEGA48-15AT1?

The operating voltage range is 2.7V to 5.5V.

What is the maximum clock frequency of this microcontroller?

The maximum clock frequency is 16 MHz.

What package does the ATMEGA48-15AT1 come in?

It comes in a 32-TQFP (7x7 mm) surface-mount package.

What is the operating temperature range?

The operating temperature range is -40°C to +105°C.

How much Flash memory does the ATMEGA48-15AT1 have?

It has 4KB (2K x 16) of Flash program memory.

What communication interfaces are supported?

It supports I2C, SPI, and UART/USART interfaces.

Is the ATMEGA48-15AT1 RoHS compliant?

RoHS status is listed as RoHS3 Compliant but is unverified.

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