Images are for reference only
ATMEGA128-16AC
+BOMIC MCU 8BIT 128KB FLASH 64TQFP
-
ManufacturerMicrochip Technology
-
Mfr. Part #ATMEGA128-16AC
-
Datasheet ATMEGA128-16AC DataSheet
-
Package TQFP-64
-
In Stock1325
365 Days Quality Guarantee
7*24 hours service quarantee
90-day after-sales guarantee
Genuine Product Guarantee
Specifications
| Attribute | Value |
| Package | Tray |
| Series | AVR® ATmega |
| ProductStatus | Obsolete |
| CoreProcessor | AVR |
| CoreSize | 8-Bit |
| Speed | 16MHz |
| Connectivity | EBI/EMI, I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| NumberofI/O | 53 |
| ProgramMemorySize | 128KB (64K x 16) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 4K x 8 |
| RAMSize | 4K x 8 |
| Voltage-Supply(Vcc/Vdd) | 4.5V ~ 5.5V |
| DataConverters | A/D 8x10b |
| OscillatorType | Internal |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 64-TQFP |
Overview
Description
Notable features are its rich instruction set and 32 general-purpose working registers. It offers enhanced power management with various modes to extend battery life in portable devices. The ATMEGA128-16AC is known for its efficient interrupt and I/O operations, which make it suitable for complex and real-time applications. It operates at a voltage range of 2.7V to 5.5V and is typically housed in a 64-pin TQFP package.
This microcontroller is widely used in robotics, consumer electronics, and industrial control systems due to its balance of performance, memory capacity, and versatile connectivity options.
Equivalent
1. Microchip ATmega128A series
2. STMicroelectronics STM32F103C8T6 (though it's ARM-based, it offers similar features)
3. NXP LPC1768 (also ARM-based with comparable capabilities)
4. Silicon Labs EFM32GG11 series
These alternatives may differ in architecture (e.g., ARM vs. AVR), so ensure compatibility with your application requirements.
Features
1. Core Architecture: Based on the AVR enhanced RISC architecture, allowing efficient code execution.
2. Memory:
- 128 KB of In-System Programmable Flash memory for program storage.
- 4 KB of SRAM for data.
- 4 KB of EEPROM for non-volatile data storage.
3. Clock Speed: Operates at up to 16 MHz.
4. I/O Ports: Contains 53 programmable I/O lines, offering flexibility for various applications.
5. Peripherals:
- Two 8-bit Timer/Counters and two 16-bit Timer/Counters.
- Four PWM channels.
- 8-channel 10-bit ADC.
- JTAG interface for on-chip debugging.
6. Communication Interfaces:
- Two USARTs for serial communication.
- SPI and TWI (I2C) interfaces for peripheral connectivity.
7. Power Consumption: Supports power-saving modes to maximize battery life in portable applications.
8. Operating Voltage: Works in the range of 4.5V to 5.5V.
9. Temperature Range: Industrial temperature range, suitable for various environments.
The ATmega128-16AC is ideal for applications requiring robust processing power, extensive I/O capabilities, and efficient communication interfaces.
Pinout
In terms of functionality, the ATmega128-16AC includes multiple peripherals and interfaces, such as:
- I/O Ports: 53 programmable I/O lines.
- Timers/Counters: Two 8-bit and two 16-bit timers.
- USART: Two Universal Synchronous/Asynchronous Receiver/Transmitter interfaces.
- SPI: Serial Peripheral Interface for communication with other devices.
- I2C: Two-wire interface for I2C communication.
- ADC: 10-bit Analog to Digital Converter with 8 channels.
- PWM: Pulse Width Modulation capabilities for generating analog outputs.
- Watchdog Timer: For system reset under malfunction.
- Interrupts: 32 interrupt vectors with programmable priority.
These features make the ATmega128-16AC suitable for various embedded applications requiring moderate processing power, flexible interfacing, and robust functionality.
Manufacturer
Application
1. Embedded Systems: Used in consumer electronics, automotive systems, and industrial automation for control and monitoring tasks.
2. Robotics: Provides control for sensors and actuators in robotic systems.
3. IoT Devices: Acts as the processing unit for Internet of Things devices, enabling connectivity and data processing.
4. Data Logging: Employed in data acquisition systems for recording and processing environmental or system data.
5. Communication Systems: Utilized in wireless modules and communication interfaces for protocol handling and data transmission.
Its ease of programming and support for extensive I/O peripherals make it suitable for diverse complex applications.