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

View all Microcontrollers
Bulk discount available

Subtotal (1 unit)*

£6.02

(exc. VAT)

£7.22

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 03 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
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
Find similar products by selecting one or more attributes.
Select all

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 USART Channels

1

Number of UART Channels

1

Number of I2C Channels

1

Number of CAN Channels

0

Maximum Number of Ethernet Channels

0

Instruction Set Architecture

RISC

Number of ADC Units

1

ADCs

8 x 10 bit

Maximum Operating Temperature

+85 °C

Length

9mm

Pulse Width Modulation

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

Program Memory Type

Flash

Number of Ethernet Channels

0

Height

0.95mm

Dimensions

9 x 9 x 0.95mm

Minimum Operating Temperature

-40 °C

Width

9mm

Related links