Microchip Technology

ATMEGA48P-20PU  

Microcontrollers

The ATMEGA48P-20PU is a low-power, high-performance 8-bit microcontroller unit (MCU) manufactured by Microchip Technology. It is based on the AVR enhanced low-power architecture and features a range of integrated peripherals and advanced features that make it suitable for a wide range of applications.

Description:

The ATMEGA48P-20PU is an 8-pin package version of the ATMEGA48P-20PU, which is a member of the megaAVR family of microcontrollers. It is a low-power CMOS 8-bit microcontroller with 4K bytes of in-system programmable Flash memory, 512 bytes of EEPROM, and 512 bytes of SRAM. The device operates at a frequency of up to 20 MHz and has a wide operating voltage range of 1.8 to 5.5 volts.

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. 23 general purpose I/O lines
5. 32 general digital I/O lines
6. 2-channel 8-bit Timer/Counter with PWM and phase-correct PWM
7. 1-channel 16-bit Timer/Counter with PWM
8. 8MHz internal oscillator with calibration
9. Serial programming and data download capability
10. Two USARTs with multi-purpose serial transceiver and SPI/TWI serial interfaces
11. 8-bit analog-to-digital converter with up to 8 channels
12. Internal calibrated oscillator
13. Sleep, power-down, and power-save modes for low-power operation
14. Brown-out detection and reset
15. 8-pin PDIP, PDIP-T, SOIC, and QFN package options

Applications:

The ATMEGA48P-20PU is suitable for a wide range of applications that require low power consumption, high performance, and integrated peripherals. Some of the applications include:

1. Battery-powered devices and portable equipment
2. Industrial control and automation systems
3. Home automation and smart home devices
4. Medical equipment and wearable devices
5. Automotive and transportation systems
6. Consumer electronics and appliances
7. Security and surveillance systems
8. Data acquisition and signal processing systems
9. Embedded systems and IoT devices

The ATMEGA48P-20PU's low-power capabilities, integrated peripherals, and advanced features make it an ideal choice for developers looking to create energy-efficient and cost-effective solutions for a wide range of applications.

ATMEGA48P-20PU Documents

Download datasheets and manufacturer documentation for ATMEGA48P-20PU

PCN Assembly/Origin :

Mult Dev 13/Apr/2020      

Datasheets :

ATMEGA48/88/168(P,PV) Complete      

PCN Packaging :

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

Design Resources :

ATmega48P Development Tool Selector      

PCN Obsolescence/ EOL :

EOL NOTICE 14/Jul/2023      

HTML Datasheet :

ATMEGA48/88/168(P,PV) Complete      

PCN Design/Specification :

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

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH