Microchip Technology ATMEGA640-16AU
| Parameters | |
|---|---|
| Series | AVR® ATmega |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 100-TQFP |
| Mfr | Microchip Technology |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Supplier Device Package | 100-TQFP (14x14) |
| Speed | 16MHz |
| Oscillator Type | Internal |
| Core Processor | AVR |
| RAM Size | 8K x 8 |
| Number of I/O | 86 |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| EEPROM Size | 4K x 8 |
| Program Memory Type | FLASH |
| Connectivity | EBI/EMI, I²C, SPI, UART/USART |
| Core Size | 8-Bit |
| Program Memory Size | 64KB (32K x 16) |
| Data Converters | A/D 16x10b |
| Package | Tray |
| Product Status | Active |
| Base Product Number | ATMEGA640 |
| REACH Status | REACH Unaffected |
| Other Names | ATMEGA64016AU |
| Standard Package | 90 |
| ECCN | EAR99 |
| HTSUS | 8542.31.0001 |
The Microchip Technology ATMEGA640-16AU is a high-performance, low-power 8-bit AVR microcontroller designed for a wide range of embedded control applications. It features a robust AVR RISC architecture with 64 KB of in-system programmable Flash memory, 8 KB of SRAM, and 4 KB of EEPROM. The device operates at a maximum clock frequency of 16 MHz and supports a wide voltage range of 1.8 V to 5.5 V. It is available in a 100-pin TQFP package, making it suitable for both compact and complex designs.
ATMEGA640-16AU AVR® ATmega Microcontroller IC Features
The ATMEGA640-16AU offers a comprehensive set of features that make it ideal for demanding applications. It includes 86 general-purpose I/O lines, 32 general-purpose working registers, and a real-time counter. The microcontroller supports up to 16 MIPS throughput at 16 MHz, ensuring fast and efficient processing. It also features an on-chip 2-cycle multiplier, advanced interrupt handling, and a versatile set of peripherals, including a 10-bit ADC and multiple communication interfaces such as SPI, I2C, and UART. Additionally, it provides enhanced power-saving modes and a wide range of programmable options for flexibility in development.
ATMEGA640-16AU Applications
The ATMEGA640-16AU is well-suited for a variety of applications due to its powerful processing capabilities and extensive feature set. It is commonly used in industrial control systems, consumer electronics, automotive applications, and IoT devices. Its ability to handle complex tasks while maintaining low power consumption makes it ideal for battery-powered devices and remote sensing applications. The microcontroller's robust architecture and extensive I/O capabilities also make it suitable for applications requiring high reliability and flexibility, such as medical devices and smart home systems.
