Microchip Technology ATMEGA649-16AU Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 64KB FLASH 64TQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATMEGA649-16AU
Detailed Description
IC MCU 8BIT 64KB FLASH 64TQFP
Package
64-TQFP
Key Features
Package / Case: 64-TQFP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ATMEGA649-16AU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATMEGA649-16AU Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
4K x 8
RoHS
Yes
Package / Case
64-TQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, LCD, POR, PWM, WDT
Number of I/O
53
Speed
16MHz
Related Parts Comparison (ATMEGA649-16AU vs ATSAMC20J17A-ANTS2 vs PIC32MX450F128H-I/PT vs PIC24FJ128GA306-I/PT)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 64-TQFP | 64-TQFP | 64-TQFP | 64-TQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.3V ~ 3.6V | 2V ~ 3.6V |
| Core Processor | AVR | ARM® Cortex®-M0+ | MIPS32® M4K™ | PIC |
| Core Size | 8-Bit | 32-Bit Single-Core | 32-Bit Single-Core | 16-Bit |
| RAM Size | 4K x 8 | 16K x 8 | 32K x 8 | 8K x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Connectivity | SPI, UART/USART, USI | I²C, LINbus, SPI, UART/USART | I²C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG | I²C, IrDA, LINbus, SPI, UART/USART |
| Data Converters | A/D 8x10b | A/D 12x12b | A/D 28x10b | A/D 16x10b/12b |
| Number of I/O | 53 | 52 | 49 | 53 |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.