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ATMEGA128-16AI
+NomenclatureIC MCU 8BIT 128KB FLASH 64TQFP
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FabricantTechnologie de micropuce
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Pièce fabricant #ATMEGA128-16AI
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Fiche technique ATMEGA128-16AI DataSheet
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Package TQFP-64
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En stock1315
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Spécifications
| Attribut | Valeur |
| 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 | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 64-TQFP |
Présentation
Description
This microcontroller operates at a maximum frequency of 16 MHz, hence the "16" in its name. It provides 53 programmable I/O lines, making it suitable for various interfacing needs. The ATMEGA128-16AI supports various communication protocols, including SPI, I2C, and USART, facilitating connectivity with other devices.
It also features a 10-bit ADC (Analog to Digital Converter) with 8 channels for analog signal processing and multiple timers/counters for precise timing operations. The "AI" suffix indicates the industrial temperature range (-40°C to +85°C), making it suitable for more demanding environments.
Overall, the ATMEGA128-16AI is well-suited for embedded applications requiring moderate processing power, versatile interfacing, and robust temperature tolerance.
Equivalent
1. ATMEGA128A series with similar specifications.
2. ATMEGA128L for lower voltage operation.
3. ATMEGA128RFA1 with integrated RF transceiver.
4. ATMEGA2560 for increased memory and I/O.
5. PIC18F8722 from Microchip as another 8-bit alternative.
6. STM8S208 from STMicroelectronics, offering similar functionality.
These offer similar features and are suitable for comparable applications.
Features
1. Flash Memory: 128KB of In-System Programmable Flash with Read-While-Write capabilities.
2. RAM and EEPROM: 4KB of SRAM and 4KB of EEPROM for data storage.
3. Speed: Operates at a maximum clock speed of 16 MHz.
4. I/O Ports: 53 General Purpose I/O lines.
5. Timers: Four 8-bit and two 16-bit Timer/Counters.
6. Communication Interfaces: Includes two USARTs, SPI, and TWI (I2C) for diverse communication needs.
7. ADC: 8-channel, 10-bit Analog-to-Digital Converter.
8. PWM: Pulse Width Modulation capability for motor control and signal generation.
9. Interrupts: Extensive interrupt system with 35 interrupt vectors and multiple priority levels.
10. Power: Supports various power-saving modes and operates at a voltage range of 2.7V to 5.5V.
11. Temperature Range: Rated for industrial temperature range (-40°C to 85°C).
These features make the ATMEGA128-16AI suitable for a wide range of applications in embedded systems.
Pinout
1. Pin Count: 64 pins.
2. Core: 8-bit AVR RISC architecture.
3. Flash Memory: 128KB of programmable flash memory.
4. EEPROM: 4KB for non-volatile data storage.
5. SRAM: 4KB for data storage.
6. I/O Ports: 53 programmable I/O lines.
7. Timers: Two 8-bit and two 16-bit timers/counters.
8. PWM Channels: 8 PWM outputs.
9. ADC: 10-bit ADC with 8 channels.
10. Interfaces: Includes USART, SPI, and TWI (I2C).
11. Watchdog Timer: For system reset in case of lock-up.
12. Interrupts: External and internal interrupt sources.
13. Operating Voltage: 2.7V to 5.5V.
14. Speed Grade: Operates up to 16 MHz.
The ATmega128-16AI is widely used in various applications due to its robust performance and versatile peripheral set, making it ideal for embedded systems, communication devices, and industrial controls.