Microchip Technology AT90USB646-AUR Microcontrollers
IC MCU 8BIT 64KB FLASH 64TQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT90USB646-AUR
Base Model
Detailed Description
IC MCU 8BIT 64KB FLASH 64TQFP
Package
64-TQFP
Key Features
Package: 64-TQFP
Lifecycle Status
Active
Datasheet
AT90USB646-AUR Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT90USB646-AUR Microcontrollers technical specifications.
General
RAM Size
4K x 8
RoHS
Yes
Number of Pins
64
Package / Case
64-TQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Active
Package
64-TQFP
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Related Parts Comparison (AT90USB646-AUR vs AT90USB82-16MUR vs AT90USB162-16AU vs AT90USB162-16MU)
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 | 32-VFQFN Exposed Pad | 32-TQFP | 32-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Number of Pins | 64 | 32 | 32 | 32 |
| Core Processor | AVR | AVR | AVR | AVR |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 4K x 8 | 512 x 8 | 512 x 8 | 512 x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| ADC Channels | 8 | 0 | 0 | 0 |
| Connectivity | EBI/EMI, I²C, SPI, UART/USART, USB | EBI/EMI, PS/2, SPI, UART/USART, USB | EBI/EMI, PS/2, SPI, UART/USART, USB | EBI/EMI, PS/2, SPI, UART/USART, USB |
| Action |
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