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

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Subtotal 5 units (supplied in a tray)*

R 686,30

(exc. VAT)

R 789,25

(inc. VAT)

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  • Shipping from 06 February 2026
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Units
Per unit
5 - 9R 137.26
10 - 49R 133.14
50 - 99R 127.81
100 +R 122.70

*price indicative

Packaging Options:
RS stock no.:
127-8166P
Mfr. Part No.:
AT90USB646-AU
Manufacturer:
Microchip
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Brand

Microchip

Family Name

AT90

Package Type

TQFP

Mounting Type

Surface Mount

Pin Count

64

Device Core

AVR

Data Bus Width

8bit

Program Memory Size

64 kB

Maximum Frequency

16MHz

RAM Size

4 kB

USB Channels

1

Number of PWM Units

2 x 8/16 bit

Number of SPI Channels

2

Number of UART Channels

1

Typical Operating Supply Voltage

2.7 → 5.5 V

Number of CAN Channels

0

Number of I2C Channels

1

Number of USART Channels

1

Pulse Width Modulation

1 (4 x 8 bit), 1 (6 x 16 bit)

Dimensions

14 x 14 x 1.05mm

Width

14mm

Height

1.05mm

Program Memory Type

Flash

Maximum Number of Ethernet Channels

0

ADCs

8 x 10 bit

Length

14mm

Minimum Operating Temperature

-40 °C

Instruction Set Architecture

RISC

Number of ADC Units

1

Maximum Operating Temperature

+85 °C

Number of Ethernet Channels

0

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.