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

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Subtotal (1 pack of 2 units)*

£10.28

(exc. VAT)

£12.34

(inc. VAT)

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  • 999,999,998 unit(s) shipping from 01 January 2026
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Units
Per unit
Per Pack*
2 - 8£5.14£10.28
10 - 22£4.81£9.62
24 - 98£4.515£9.03
100 +£4.335£8.67

*price indicative

Packaging Options:
RS Stock No.:
177-3736
Mfr. Part No.:
ATMEGA649A-AU
Brand:
Microchip
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Brand

Microchip

Family Name

ATmega

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

0

Number of PWM Units

1

Number of SPI Channels

1

Typical Operating Supply Voltage

5.5 (Maximum) V

Number of I2C Channels

1

Number of UART Channels

1

Number of CAN Channels

0

Number of USART Channels

1

Number of LIN Channels

0

Height

1.05mm

Width

14.1mm

Dimensions

14.1 x 14.1 x 1.05mm

Program Memory Type

Flash

Pulse Width Modulation

1 (4 Channel)

Number of PCI Channels

0

Number of Ethernet Channels

0

Instruction Set Architecture

RISC

Maximum Operating Temperature

+85 °C

Number of ADC Units

1

Length

14.1mm

ADCs

8 x 10 bit

Minimum Operating Temperature

-40 °C

Maximum Number of Ethernet Channels

0

COO (Country of Origin):
TW
The high-performance, low-power Microchip 8-bit AVR RISC-based microcontroller combines 128KB flash memory with read-while-write capabilities, 4KB EEPROM, 4KB SRAM, 53 general purpose I/O lines, 32 general purpose working registers, real time counter, four flexible timer/Counters: compare modes and PWM, two USARTs , a byte oriented Two-wire serial interface, an 8-channel/10-bit A/D converter with optional differential input stage with programmable gain, programmable watchdog timer with internal oscillator.

High-performance, Low-power Atmel AVR 8-bit Microcontroller
Advanced RISC Architecture
133 Powerful Instructions - Most Single-clock Cycle Execution
32 x 8 General Purpose Working Registers + Peripheral Control Registers
Fully Static Operation
Up to 16MIPS Throughput at 16MHz
On-chip 2-cycle Multiplier
High Endurance Non-volatile Memory segments
128Kbytes of In-System Self-programmable Flash program

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