Microchip Technology

ATMEGA48-20PU  

Microcontrollers

Microchip Technology's ATMEGA48-20PU is a low-power, high-performance 8-bit microcontroller unit (MCU) based on the AVR enhanced RISC architecture. It is designed for a wide range of embedded applications that require high computational power, low power consumption, and a small form factor.

Description:

The ATMEGA48-20PU features 4K bytes of in-system programmable Flash memory with read-while-write capability, 512 bytes of EEPROM, and 512 bytes of SRAM. It operates at a frequency of 20 MHz and has a wide operating voltage range of 1.8-5.5 volts. The device is available in a 28-pin PDIP (Plastic Dual In-line Package) package.

Features:

1. 4K bytes of In-System Programmable Flash memory with read-while-write capability
2. 512 bytes of EEPROM
3. 512 bytes of SRAM
4. 6-channel, 8-bit Analog-to-Digital Converter (ADC)
5. 8-bit Timer/Counter with input capture, output compare, and PWM functions
6. USART for serial communication
7. Internal and external Interrupts
8. SPI and TWI interfaces for communication with external devices
9. On-chip Debugging and Programming support with JTAG and ISP
10. Active low reset pin
11. I/O ports with pull-up resistors and optional high current drive
12. Power-saving sleep modes
13. Brown-out detection and reset
14. Wide operating voltage range (1.8-5.5 volts)
15. Operates at a frequency of 20 MHz

Applications:

The ATMEGA48-20PU is suitable for a variety of embedded applications, including but not limited to:

1. Industrial control systems
2. Home automation and smart home devices
3. Portable electronics and battery-powered devices
4. Data acquisition and signal processing systems
5. Medical devices and equipment
6. Automotive control systems
7. Telecommunication systems
8. Security systems and access control
9. Consumer electronics
10. Sensor networks and IoT devices

The ATMEGA48-20PU's combination of high computational power, low power consumption, and a small form factor make it an ideal choice for a wide range of embedded applications requiring efficient and reliable processing capabilities.

ATMEGA48-20PU Documents

Download datasheets and manufacturer documentation for ATMEGA48-20PU

PCN Assembly/Origin :

Mult Dev 13/Apr/2020      

Datasheets :

ATmega48_88_168(V) Summary       ATmega48_88_168(V) Complete      

PCN Packaging :

Boxes 07/Dec/2016       Transfer to Microchip/Label/Pkg 5/Sep/2016      

Design Resources :

ATmega48 Development Tool Selector      

HTML Datasheet :

ATmega48_88_168(V) Summary      

PCN Design/Specification :

ATMEGA Datasheet 13/Dec/2018       Copper Bonding Wire 23/Jul/2014      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH