Microchip Technology AT90USB1286-AU Microcontrollers
IC MCU 8BIT 128KB FLASH 64TQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT90USB1286-AU
Base Model
Detailed Description
IC MCU 8BIT 128KB FLASH 64TQFP
Package
64-TQFP
Lifecycle Status
Active
Datasheet
AT90USB1286-AU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT90USB1286-AU Microcontrollers technical specifications.
General
RAM Size
8K 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
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
48
Related Parts Comparison (AT90USB1286-AU 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 | 8K 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 |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MC9S08AC128CFUENXP SemiconductorsNXP
IC MCU 8BIT 128KB FLASH 64QFP
MC9S08DZ128MLHNXP SemiconductorsNXP
IC MCU 8BIT 128KB FLASH 64LQFP
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.
