Microchip, 8bit AVR, AT90 Microcontroller, 16MHz, 64 kB Flash, 64-Pin QFN

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Subtotal (1 unit)*

£6.02

(exc. VAT)

£7.22

(inc. VAT)

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  • Shipping from 10 October 2025
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Units
Per unit
1 - 9£6.02
10 - 24£5.63
25 - 99£5.48
100 +£5.32

*price indicative

Packaging Options:
RS Stock No.:
127-8167
Mfr. Part No.:
AT90USB646-MU
Brand:
Microchip
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Brand

Microchip

Family Name

AT90

Package Type

QFN

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

Typical Operating Supply Voltage

2.7 → 5.5 V

Number of I2C Channels

1

Number of UART Channels

1

Number of CAN Channels

0

Number of USART Channels

1

Height

0.95mm

ADCs

8 x 10 bit

Maximum Number of Ethernet Channels

0

Pulse Width Modulation

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

Width

9mm

Number of ADC Units

1

Instruction Set Architecture

RISC

Maximum Operating Temperature

+85 °C

Dimensions

9 x 9 x 0.95mm

Length

9mm

Minimum Operating Temperature

-40 °C

Number of Ethernet Channels

0

Program Memory Type

Flash

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