Microchip Technology

ATMEGA48-20MMH  

Microcontrollers

Microchip Technology's ATMEGA48-20MMH 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 small form factor.

Description:

The ATMEGA48-20MMH features 4K bytes of in-system programmable flash memory for storing the program code, 512 bytes of SRAM for data storage, and 256 bytes of EEPROM for non-volatile storage. It operates at a frequency of 20 MHz and is available in a 20-pin, 3.3V, 8-lead, 0.300" (7.62mm) wide, 6.600" (168.275mm) long, 2.000" (50.8mm) high, 4-layer, plastic, QFN (Quad Flat No-leads) package.

Features:

1. 4K bytes of In-System Programmable Flash memory with read-while-write capability
2. 512 bytes of SRAM
3. 256 bytes of EEPROM
4. 23 general-purpose I/O lines
5. 32 general-purpose working registers
6. Nested interrupt controller with 2 interrupt priority levels
7. On-chip debug support with JTAG interface
8. Internal and external interrupts with up to 16 sources
9. Three 8-bit timers/counters with watchdog and sleep modes
10. SPI, USART, and asynchronous serial communication interfaces
11. Programmable voltage monitor
12. I/O pins with high current drive capability
13. Power-saving sleep modes
14. Operating temperature range: -40°C to +85°C

Applications:

The ATMEGA48-20MMH is suitable for a wide range of applications due to its low power consumption, small form factor, and high computational power. Some common applications include:

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

The ATMEGA48-20MMH's combination of features, performance, and low power consumption makes it an ideal choice for a variety of embedded applications where space and energy efficiency are critical.

ATMEGA48-20MMH Documents

Download datasheets and manufacturer documentation for ATMEGA48-20MMH

PCN Assembly/Origin :

Cancel 02/Feb/2022      

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 :

Marking Chgs 11/Jul/2017       ATMEGA Datasheet 13/Dec/2018      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH