Microchip AT90USB646-AU, 8 bit AVR, AT90USB646 Microcontroller, 16 MHz, 64kB FLASH, 64-Pin TQFP

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$14.64

(exc. GST)

$16.84

(inc. GST)

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  • Shipping from 16 February 2026
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1 - 9$14.64
10 - 24$14.29
25 +$13.68

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Packaging Options:
RS Stock No.:
127-8166
Mfr. Part No.:
AT90USB646-AU
Brand:
Microchip
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Brand

Microchip

Product Type

Microcontroller

Series

AT90USB646

Package Type

TQFP

Mount Type

Surface

Pin Count

64

Device Core

AVR

Data Bus Width

8bit

Program Memory Size

64kB

Interface Type

SPI

Maximum Clock Frequency

16MHz

RAM Size

4kB

Maximum Supply Voltage

5.5V

DACs

2 x 8 Bit

Number of Programmable I/Os

18

Maximum Power Dissipation Pd

800mW

Analogue Comparators

2

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Width

14 mm

Length

14mm

Standards/Approvals

RoHS

Height

1.05mm

Minimum Supply Voltage

1.8V

Instruction Set Architecture

RISC

Automotive Standard

No

Number of Timers

2

Program Memory Type

FLASH

ADCs

8 x 10 Bit

COO (Country of Origin):
FR

8-Bit megaAVR Microcontrollers with USB Controller, Atmel


These megaAVR® microcontrollers feature a USB controller and offer substantial program and data memories with performance up to 20 MIPS. All megaAVR offer self-programmability for fast, secure, cost-effective in-circuit upgrades.

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