Specifications:
- Core Architecture: AVR
- Memory Type: FLASH
- RAM Size: 512 B
- Max Operating Temperature: 85°C
- Min Operating Temperature: -40°C
- Max Supply Voltage: 5.5 V
- Min Supply Voltage: 2.7 V
- Access Time: 20 µs
- Contact Plating: Tin
- Mounting Type: Through-Hole
- Lifecycle Status: Production (last updated 3 months ago)
- RoHS Compliant: Yes
- Lead-Free: Yes
- Radiation Hardening: No
Package:
✔ 1x ATmega48-20PU Microcontroller IC (28 Pin PDIP)
Description:
The ATmega48-20PU is an 8-bit microcontroller built on the AVR architecture. With 4 kB of FLASH memory and 512 B of RAM, it offers efficient memory for embedded systems. It features a max frequency of 20 MHz, making it suitable for applications requiring moderate processing power. The IC supports a wide range of communication interfaces, including I2C, SPI, and UART/USART. It comes with essential peripherals such as PWM, Brown-out Detect/Reset, Watchdog Timer (WDT), and Power-on Reset (POR). The ATmega48-20PU operates with voltages from 2.7V to 5.5V and can function in environments ranging from -40°C to +85°C, making it a great choice for industrial applications.
FAQ:
-
Q: What is the maximum clock speed of the ATmega48-20PU?
A: The maximum clock frequency is 20 MHz, providing sufficient processing power for most embedded applications.
-
Q: How many I/O pins does the ATmega48-20PU have?
A: It has 23 programmable I/O pins, allowing flexibility for interfacing with various components.
-
Q: What types of communication interfaces are available?
A: The ATmega48-20PU supports I2C, SPI, and UART/USART, making it versatile for different communication needs.
-
Q: Does the ATmega48-20PU have any built-in safety features?
A: Yes, it has Brown-out Detect/Reset, PWM, and a Watchdog Timer (WDT) for reliability and system protection.
-
Q: What is the package type for this microcontroller?
A: The ATmega48-20PU comes in a 28-pin PDIP (Plastic Dual In-line Package), which is easy to handle and solder.
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