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Microchip ATMEGA48-20PU 8-bit AVR Microcontroller, 20 MHz, 4kB Flash, 28-Pin PDIP ATMEGA48-20PU
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 4.06mm |
| Length | 34.79mm |
| Model | ATMEGA48-20PU |
| Width | 7.49mm |
| Mount Type | Through Hole |
| Series | ATMEGA48 |
| Maximum Operating Temperature | 85°C |
| Package Type | PDIP |
| Minimum Operating Temperature | -40°C |
| Ram size | 512bit |
| Interface Type | SPI, USART |
| Pin Count | 28 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 2.7V |
| Device Core | AVR |
| Program Memory Size | 4kB |
| Maximum Clock Frequency | 20MHz |
| Number of Programmable I/Os | 23 |
| Analogue Comparators | 1 |
| Number of Timers | 2 |
| Instruction Set Architecture | RISC |
| ADCs | 6 x 10 Bit |
| Program Memory Type | FLASH |
Key Features
- Operates at a maximum clock frequency of 20 MHz for high performance.
- Offers 4kB flash program memory for embedded storage.
- 28-pin PDIP package suitable for through-hole mounting.
- Provides SPI and USART interface types for expanded connectivity.
- Includes 23 programmable I/Os for flexible control configurations.
- Supports a wide operating voltage range from 2.7V to 5.5V.
- Features 8-bit AVR device core architecture for efficient instruction handling.
- Integrates six 10-bit ADCs for precise analog input capture.
Product Description
Microchip ATMEGA48-20PU 8-bit AVR Microcontroller delivers superior processing performance with a 20 MHz maximum clock frequency, ideal for embedded digital control applications. The ATMEGA48-20PU features a robust 4kB flash memory for reliable program storage, and its 28-pin PDIP form factor makes it well-suited for standard through-hole mounting on printed circuit boards.
This microcontroller uses an enhanced AVR RISC device core, enabling efficient instruction execution in demanding electronic designs. With 23 programmable I/O pins, engineers can implement extensive control and communication functions for both industrial and consumer products.
Operates at up to 20 MHz for rapid data handling in embedded systems. Integrated SPI and USART interfaces provide flexible connectivity to sensor networks and peripheral devices. With a 512-byte RAM buffer and six 10-bit ADCs, the device captures and processes analog signals with high accuracy.
Supports a supply voltage range from 2.7V to 5.5V, facilitating compatibility with varied power designs. Two integrated timers and one analogue comparator enhance real-time control and measurement capabilities.
The ATMEGA48-20PU operates reliably across a wide temperature span, from -40°C to 85°C, making it suitable for harsh environments and industrial conditions. As a member of the ATMEGA48 series, it offers a versatile instruction set architecture with support for QTouch library, further enabling touch interface integration in modern electronics.
Applications for this microcontroller include industrial automation, laboratory instrumentation, consumer electronics, building controls, automotive sensor interfaces, and IoT solutions. Its efficient RISC architecture and extensive I/O count allow adaptation to custom embedded projects.
Choose Microchip microcontrollers from EnvMart for robust, dependable, and scalable embedded solutions. Browse further in the Microcontroller category for more advanced electronic components and development kits.
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Frequently Asked Questions
The maximum clock frequency of this microcontroller is 20 MHz, allowing for high performance in embedded applications.
It features a program memory size of 4kB, suitable for storing embedded programs.
This microcontroller supports SPI and USART interface types for expanded connectivity options.
The ATMEGA48-20PU operates within a supply voltage range of 2.7V to 5.5V, allowing compatibility with various power designs.
It includes 23 programmable I/O pins, providing flexibility for control configurations.
This model comes in a 28-pin PDIP package, suitable for through-hole mounting on printed circuit boards.
The microcontroller operates reliably across a temperature range from -40°C to 85°C, making it suitable for harsh environments.
It integrates six 10-bit ADCs, allowing for precise analog input capture.
The ATMEGA48-20PU has a RAM size of 512 bytes, which supports its processing capabilities.
This model features an 8-bit AVR device core architecture, which enhances instruction handling efficiency.
It includes two integrated timers, which enhance real-time control and measurement capabilities.
This microcontroller is suitable for applications such as industrial automation, laboratory instrumentation, and IoT solutions.
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