Datasheets
ATMEGA644PA-AU-SL383 by: Atmel Corporation

Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP44

Part Details for ATMEGA644PA-AU-SL383 by Atmel Corporation

Overview of ATMEGA644PA-AU-SL383 by Atmel Corporation

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Applications Consumer Electronics Internet of Things (IoT) Industrial Automation Smart Cities

Part Details for ATMEGA644PA-AU-SL383

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ATMEGA644PA-AU-SL383 Part Data Attributes

ATMEGA644PA-AU-SL383 Atmel Corporation
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ATMEGA644PA-AU-SL383 Atmel Corporation Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP44
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer ATMEL CORP
Package Description QFP, TQFP44,.47SQ,32
Reach Compliance Code unknown
HTS Code 8542.31.00.01
Bit Size 8
CPU Family AVR RISC
JESD-30 Code S-PQFP-G44
Number of Terminals 44
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code QFP
Package Equivalence Code TQFP44,.47SQ,32
Package Shape SQUARE
Package Style FLATPACK
Qualification Status Not Qualified
RAM (bytes) 4096
ROM (words) 65536
ROM Programmability FLASH
Speed 20 MHz
Supply Current-Max 9 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 1.8 V
Supply Voltage-Nom 3 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Form GULL WING
Terminal Pitch 0.8 mm
Terminal Position QUAD
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for ATMEGA644PA-AU-SL383

This table gives cross-reference parts and alternative options found for ATMEGA644PA-AU-SL383. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ATMEGA644PA-AU-SL383, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
ATMEGA644P-15MT1 RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC44, 7 X 7 MM, 0.50 MM PITCH, GREEN, PLASTIC, MO-220WKKD, QFN-44 Atmel Corporation ATMEGA644PA-AU-SL383 vs ATMEGA644P-15MT1
ATMEGA644P-B15AZ RISC Microcontroller Microchip Technology Inc ATMEGA644PA-AU-SL383 vs ATMEGA644P-B15AZ
ATMEGA644P-B15MZ RISC Microcontroller Microchip Technology Inc ATMEGA644PA-AU-SL383 vs ATMEGA644P-B15MZ
ATMEGA644PA-PN RISC Microcontroller Microchip Technology Inc ATMEGA644PA-AU-SL383 vs ATMEGA644PA-PN
ATMEGA644P-15AT1 RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP44, 10 X 10 MM, 1 MM THICKNESS, 0.80 MM PITCH, GREEN, PLASTIC, TQFP-44 Atmel Corporation ATMEGA644PA-AU-SL383 vs ATMEGA644P-15AT1
ATMEGA644P-15MT RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC44, 7 X 7 MM, 0.50 MM PITCH, GREEN, PLASTIC, MO-220WKKD, QFN-44 Atmel Corporation ATMEGA644PA-AU-SL383 vs ATMEGA644P-15MT
ATMEGA644P-15MZ RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC44, 7 X 7 MM, 0.50 MM PITCH, GREEN, PLASTIC, MO-220WKKD, QFN-44 Atmel Corporation ATMEGA644PA-AU-SL383 vs ATMEGA644P-15MZ

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