ATMEGA644A-AU by microchip technology
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Microchip Technology Authorized Distributor

ATMEGA644A-AU

MCU - 8-bit AVR RISC - 64KB Flash - 2.5V/3.3V/5V - 44-Pin TQFP - Tray ...

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RoHS Compliant
TRAY Packaging
Accessories
Certificate of Compliance

DESCRIPTION

The high-performance Microchip 8-bit AVR RISC-based microcontroller combines 64KB ISP flash memory with read-while-write capabilities, 2KB EEPROM, 4KB SRAM, 32 general purpose I/O lines, 32 general purpose working registers, a real time counter, three flexible timer/counters with compare modes and PWM, two USARTs, a byte oriented 2-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, SPI serial port, a JTAG (IEEE 1149.1 compliant) test interface for on-chip debugging and programming, and six software selectable power saving modes. The device operates between 1.8-5.5 volts.

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SPECIFICATIONS

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Products found: 0
Supplier:
Microchip Technology
Part No:
ATMEGA644A-AU
Unit of Measure:
Per Each
RoHS:
Yes
HTS:
8542310015
COO:
TH
ECCN:
EAR99
Supplier's Standard Package: The item count, length, weight, or volume contained in the supplier’s original packaging for efficient storage, handling, and distribution.
160
Package Type:
TRAY
Program Memory Size:
64 KB
Program Memory Type:
Flash
ADC Resolution:
10 bit
Number of Programmable I/Os:
32
RAM Size:
4 KB
Operating Temperature:
-40 to 85 °C

IN STOCK: 293

Can Ship immediately

Manufacturer Stock: 46,460   can ship 11/9/26

Minimum Order Quantity: 5

Factory Lead-Time 4 Weeks can ship 11/23/26  

Price (USD)

Qty
Unit Price
5
$5.87
25
$4.94
160
$4.62
320
$4.60
640
$4.59
1,120
$4.58
2,560
$4.56
5,120 +
$4.55
Supplier's Standard Package
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