ATMEGA48-20PI
- Mfr.Part #
- ATMEGA48-20PI
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 28-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 28DIP
- Stock
- 950
- In Stock :
- 950
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Mounting Type :
- Through Hole
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O :
- 23
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- EEPROM Size :
- 256 x 8
- RoHS Status :
- Non-RoHS Compliant
- Core Processor :
- AVR
- Supplier Device Package :
- 28-PDIP
- Connectivity :
- I2C, SPI, UART/USART
- RAM Size :
- 512 x 8
- Program Memory Size :
- 4KB 2K x 16
- Oscillator Type :
- Internal
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Package / Case :
- 28-DIP (0.300, 7.62mm)
- Program Memory Type :
- Flash
- Speed :
- 20MHz
- Data Converter :
- A/D 6x10b
- Series :
- AVR® ATmega
- Core Size :
- 8-Bit
- Packaging :
- Tube
- Operating Temperature :
- -40°C~85°C TA
- Datasheets
- ATMEGA48-20PI

Microcontrollers Atmel (Microchip Technology) ATMEGA48-20PI Overview
The Microcontrollers Atmel (Microchip Technology) ATMEGA48-20PI is a high-performance, low-power AVR® 8-bit microcontroller that combines 4KB of programmable flash memory, 512 Bytes of EEPROM, and 512 Bytes of SRAM. Ideal for embedded applications, this microcontroller operates between 2.7V to 5.5V. With its robust set of features including 23 general-purpose I/O lines, 32 general-purpose working registers, three flexible Timer/Counters, a serial programmable USART, and a 6-channel ADC with 10-bit resolution, the ATMEGA48-20PI is designed to offer significant versatility, making it perfect for advanced control systems and smart IoT devices. This product ensures a seamless and efficient performance for developing complex embedded designs.
ATMEGA48-20PI Features
This microcontroller features several high-performance specifications that ensure reliability and functionality for demanding applications. Notably, the ATMEGA48-20PI includes a 10-bit analog-to-digital converter, internal and external interrupts, a serial USART, and dual programmable timers that support a wide range of functionality from simple time controls to complex pulse-width modulation (PWM) applications. It also supports SPI and I2C communication protocols, making it exceptionally capable in multi-device communication setups.
ATMEGA48-20PI Applications
- Home Automation Systems: Utilized in controlling lighting, heating, and other home appliances, the ATMEGA48-20PI's robust I/O capabilities and PWM functionality make it ideal for integrating various sensors and actuators to create efficient, user-friendly smart home ecosystems.
- Industrial Automation: In industrial environments, this microcontroller can manage processes through real-time system monitoring and control, contributing to enhanced productivity and reliability in automated manufacturing lines.
- Battery Management: The ATMEGA48-20PI's low power consumption and advanced power management features are suited for developing battery management systems for portable devices, ensuring longer battery life and efficiency.
- Consumer Electronics: Used in the development of consumer electronic products like toys and portable gadgets, the microcontroller's small footprint and high integration capability allow for innovative, compact designs.
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