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

Bulk discount available

Subtotal 25 units (supplied in a tray)*

£162.75

(exc. VAT)

£195.25

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 03 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
25 - 99£6.51
100 +£6.30

*price indicative

Packaging Options:

Alternative

This product is not currently available. Here is our alternative recommendation.

Each (Supplied in a Tray)

£4.95

(exc. VAT)

£5.94

(inc. VAT)

RS Stock No.:
127-8166P
Mfr. Part No.:
AT90USB646-AU
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

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

Number of I2C Channels

1

Typical Operating Supply Voltage

2.7 → 5.5 V

Number of USART Channels

1

Number of CAN Channels

0

Number of Ethernet Channels

0

Height

1.05mm

Width

14mm

Dimensions

14 x 14 x 1.05mm

Pulse Width Modulation

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

Program Memory Type

Flash

Minimum Operating Temperature

-40 °C

Instruction Set Architecture

RISC

Maximum Number of Ethernet Channels

0

ADCs

8 x 10 bit

Length

14mm

Number of ADC Units

1

Maximum Operating Temperature

+85 °C

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.