Microchip Technology

ATMEGA48PA-MMHR  

Microcontrollers

Microchip Technology's ATMEGA48PA-MMHR is a low-power, high-performance 8-bit microcontroller unit (MCU) based on the AVR enhanced low-power architecture. It is part of the ATmega family of microcontrollers, which are widely used in various embedded systems and applications due to their versatility, high performance, and low power consumption.

Description:

The ATMEGA48PA-MMHR is a surface-mount package with a 48-pin QFN (Quad Flat No-leads) package. It features an integrated 48 KB in-system programmable Flash with read-while-write capability, 2 KB EEPROM, and 512 bytes SRAM. The MCU operates at a frequency of up to 20 MHz and has a wide voltage range of 1.8 - 5.5 V.

Features:

1. 8-bit AVR CPU with 20 MHz maximum operating frequency
2. 48 KB In-System Programmable Flash (ISP) with read-while-write capability
3. 2 KB EEPROM
4. 512 bytes SRAM
5. 48-pin QFN (Quad Flat No-leads) package
6. Low-power design with various power-saving modes
7. I/O lines with internal pull-up resistors
8. 16 general-purpose I/O lines
9. 23 extended I/O lines
10. 2-channel 8-bit Timer/Counter with PWM and Input Capture
11. 1-channel 16-bit Timer/Counter with PWM and Input Capture
12. 8-channel 10-bit Analog-to-Digital Converter (ADC)
13. Serial communication interfaces: USART, SPI, and TWI (I2C)
14. USB 2.0 interface with host and device capability
15. Internal calibrated oscillator with clock frequencies up to 20 MHz
16. On-chip debugging and programming features
17. Wide voltage range: 1.8 - 5.5 V

Applications:

The ATMEGA48PA-MMHR is suitable for a wide range of applications due to its high performance, low power consumption, and versatile features. Some common applications include:

1. Industrial control systems
2. Home automation and smart home devices
3. Portable electronics and battery-powered devices
4. Medical equipment and wearable devices
5. Automotive electronics
6. IoT devices and sensors
7. Data acquisition and signal processing systems
8. Motor control and power management systems
9. Consumer electronics, such as appliances and toys
10. Security systems and access control devices

The ATMEGA48PA-MMHR's combination of performance, power efficiency, and extensive communication interfaces make it an excellent choice for a variety of embedded systems and applications that require a compact, low-power, and cost-effective solution.

ATMEGA48PA-MMHR Documents

Download datasheets and manufacturer documentation for ATMEGA48PA-MMHR

Errata :

ATmega48A/PA/88A/PA/168A/PA/328/P Errata      

PCN Assembly/Origin :

Fabrication Site 27/Sep/2023      

Datasheets :

ATmega48A/PA/88A/PA/168A/PA/328/P      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018       Tape and Reel Label Update 10/Feb/2015      

Design Resources :

ATmega48P Development Tool Selector      

PCN Design/Specification :

ATmega48PA/88PA/168PA 12/Apr/2018       ATmega48A/PA/88A/PA/168A/PA/328/P 10/Sep/2020      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH