Microchip Technology, Inc. 8-bit 8BIT 64KB Embedded Microcontroller MCU ATMEGA645-16AU

Description
IC MCU 8BIT 64KB FLASH 64TQFP Product overview: ATMEGA645-16AU from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT, 64KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 64KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATMEGA645-16AU can be used for catalog matching and distributor lookup.
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Description
IC MCU 8BIT 64KB FLASH 64TQFP Product overview: ATMEGA645-16AU from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT, 64KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 64KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATMEGA645-16AU can be used for catalog matching and distributor lookup.
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Datasheet
Datasheet Summary
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The ATmega645-16AU is an 8-bit microcontroller from Quarktwin Technology Ltd. featuring a high-performance, low-power AVR architecture. It operates at a maximum clock speed of 16 MHz, achieving up to 16 MIPS throughput. The microcontroller includes 64 KB of in-system self-programmable Flash memory, 2 KB of EEPROM, and 4 KB of SRAM, with a data retention of 20 years at 85¬8C and 100 years at 25¬8C. It supports various peripheral features, including two 8-bit timers, one 16-bit timer, a real-time counter, four PWM channels, an 8-channel 10-bit ADC, and multiple serial communication interfaces such as USART and SPI. The device also incorporates a JTAG interface for debugging and programming, as well as extensive on-chip debug support. The ATmega645-16AU is designed for industrial applications, operating within a temperature range of -40¬8C to 85¬8C. It offers multiple sleep modes for power conservation, with an active mode current consumption of 350 ¬µA at 1 MHz and 1.8V, and a power-down mode current of just 100 nA. The microcontroller is available in a 64-lead TQFP package, making it suitable for a variety of embedded applications.

Datasheet Summary
Powered by GS/AI

The ATmega645-16AU is an 8-bit microcontroller from Quarktwin Technology Ltd. featuring a high-performance, low-power AVR architecture. It operates at a maximum clock speed of 16 MHz, achieving up to 16 MIPS throughput. The microcontroller includes 64 KB of in-system self-programmable Flash memory, 2 KB of EEPROM, and 4 KB of SRAM, with a data retention of 20 years at 85¬8C and 100 years at 25¬8C. It supports various peripheral features, including two 8-bit timers, one 16-bit timer, a real-time counter, four PWM channels, an 8-channel 10-bit ADC, and multiple serial communication interfaces such as USART and SPI. The device also incorporates a JTAG interface for debugging and programming, as well as extensive on-chip debug support. The ATmega645-16AU is designed for industrial applications, operating within a temperature range of -40¬8C to 85¬8C. It offers multiple sleep modes for power conservation, with an active mode current consumption of 350 ¬µA at 1 MHz and 1.8V, and a power-down mode current of just 100 nA. The microcontroller is available in a 64-lead TQFP package, making it suitable for a variety of embedded applications.

Suppliers

Company
Product
Description
Supplier Links
8-bit 8BIT 64KB Embedded Microcontroller MCU - 685-ATMEGA645-16AU - ERSAELECTRONICS PTE. LTD.
Singapore
8-bit 8BIT 64KB Embedded Microcontroller MCU
685-ATMEGA645-16AU
8-bit 8BIT 64KB Embedded Microcontroller MCU 685-ATMEGA645-16AU
IC MCU 8BIT 64KB FLASH 64TQFP Product overview: ATMEGA645-16AU from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT, 64KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 64KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATMEGA645-16AU can be used for catalog matching and distributor lookup.

IC MCU 8BIT 64KB FLASH 64TQFP Product overview: ATMEGA645-16AU from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT, 64KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 64KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATMEGA645-16AU can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Microcontrollers - 1310328 - RS Components, Ltd.
Corby, Northants, United Kingdom
Microcontrollers
1310328
Microcontrollers 1310328
MCU 8Bit ATmega AVR 64KB Flash TQFP64

MCU 8Bit ATmega AVR 64KB Flash TQFP64

Supplier's Site
Microcontrollers - 1310328P - RS Components, Ltd.
Corby, Northants, United Kingdom
Microcontrollers
1310328P
Microcontrollers 1310328P
MCU 8Bit ATmega AVR 64KB Flash TQFP64

MCU 8Bit ATmega AVR 64KB Flash TQFP64

Supplier's Site
Microcontrollers - ATMEGA645-16AU - ODG (Origin Data Global)
Shenzhen, China
Microcontrollers
ATMEGA645-16AU
Microcontrollers ATMEGA645-16AU
IC MCU 8BIT 64KB FLASH 64TQFP

IC MCU 8BIT 64KB FLASH 64TQFP

Supplier's Site Datasheet
Microcontrollers - ATMEGA645-16AU-ND - DigiKey
Thief River Falls, MN, United States
Microcontrollers
ATMEGA645-16AU-ND
Microcontrollers ATMEGA645-16AU-ND
AVR AVR® ATmega Microcontroller IC 8-Bit 16MHz 64KB (32K x 16) FLASH 64-TQFP (14x14)

AVR AVR® ATmega Microcontroller IC 8-Bit 16MHz 64KB (32K x 16) FLASH 64-TQFP (14x14)

Buy Now Datasheet
Embedded - Embedded - Microcontrollers - ATMEGA645-16AU - 1149433-ATMEGA645-16AU - Win Source Electronics
Laguna Hills, CA, United States
Embedded - Embedded - Microcontrollers - ATMEGA645-16AU
1149433-ATMEGA645-16AU
Embedded - Embedded - Microcontrollers - ATMEGA645-16AU 1149433-ATMEGA645-16AU
Manufacturer: Atmel Win Source Part Number: 1149433-ATMEGA645-16 AU Manufacturer Homepage: www.atmel.com Popularity: Medium Fake Threat In the Open Market: 67 pct. Supply and Demand Status: Limited

Manufacturer: Atmel
Win Source Part Number: 1149433-ATMEGA645-16AU
Manufacturer Homepage: www.atmel.com
Popularity: Medium
Fake Threat In the Open Market: 67 pct.
Supply and Demand Status: Limited

Buy Now
Microcontrollers - ATMEGA645-16AU - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Microcontrollers
ATMEGA645-16AU
Microcontrollers ATMEGA645-16AU
AVR AVR® ATmega Microcontroller IC 8-Bit 16MHz 64KB (32K x 16) FLASH 64-TQFP (14x14)

AVR AVR® ATmega Microcontroller IC 8-Bit 16MHz 64KB (32K x 16) FLASH 64-TQFP (14x14)

Buy Now Datasheet
Integrated Circuits (ICs) - Embedded - Microcontrollers - ATMEGA645-16AU - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Embedded - Microcontrollers
ATMEGA645-16AU
Integrated Circuits (ICs) - Embedded - Microcontrollers ATMEGA645-16AU
IC MCU 8BIT 64KB FLASH 64TQFP

IC MCU 8BIT 64KB FLASH 64TQFP

Supplier's Site
Microcontroller Mcu, 8 Bit, Atmega, 16Mhz, Tqfp-64; Product Range Microchip - 68T3145 - Newark, An Avnet Company
Chicago, IL, United States
Microcontroller Mcu, 8 Bit, Atmega, 16Mhz, Tqfp-64; Product Range Microchip
68T3145
Microcontroller Mcu, 8 Bit, Atmega, 16Mhz, Tqfp-64; Product Range Microchip 68T3145
MICROCONTROLLER MCU, 8 BIT, ATMEGA, 16MHZ, TQFP-64; Product Range:AVR ATmega Family ATmega325 Series Microcontrollers; CPU Speed:16MHz; Program Memory Size:64KB; RAM Memory Size:4KB; No. of Pins:64Pins; MCU Case Style:TQFP RoHS Compliant: Yes

MICROCONTROLLER MCU, 8 BIT, ATMEGA, 16MHZ, TQFP-64; Product Range:AVR ATmega Family ATmega325 Series Microcontrollers; CPU Speed:16MHz; Program Memory Size:64KB; RAM Memory Size:4KB; No. of Pins:64Pins; MCU Case Style:TQFP RoHS Compliant: Yes

Supplier's Site Datasheet
Embedded - Microcontrollers - ATMEGA645-16AU - Lingto Electronic Limited
Shenzhen, China
Embedded - Microcontrollers
ATMEGA645-16AU
Embedded - Microcontrollers ATMEGA645-16AU
IC MCU 8BIT 64KB FLASH 64TQFP

IC MCU 8BIT 64KB FLASH 64TQFP

Supplier's Site Datasheet
Sheung Wan, Hong Kong
8-bit Microcontrollers - MCU
ATMEGA645-16AU
8-bit Microcontrollers - MCU ATMEGA645-16AU
8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 54 I/O Pins

8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 54 I/O Pins

Buy Now Datasheet

Technical Specifications

  ERSAELECTRONICS PTE. LTD. RS Components, Ltd. RS Components, Ltd. ODG (Origin Data Global) DigiKey Win Source Electronics Quarktwin Technology Ltd. Shenzhen Shengyu Electronics Technology Limited Newark, An Avnet Company Lingto Electronic Limited VAST STOCK CO., LIMITED
Product Category Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU)
Product Number 685-ATMEGA645-16AU 1310328 1310328P ATMEGA645-16AU ATMEGA645-16AU-ND 1149433-ATMEGA645-16AU ATMEGA645-16AU ATMEGA645-16AU 68T3145 ATMEGA645-16AU ATMEGA645-16AU
Product Name 8-bit 8BIT 64KB Embedded Microcontroller MCU Microcontrollers Microcontrollers Microcontrollers Microcontrollers Embedded - Embedded - Microcontrollers - ATMEGA645-16AU Microcontrollers Integrated Circuits (ICs) - Embedded - Microcontrollers Microcontroller Mcu, 8 Bit, Atmega, 16Mhz, Tqfp-64; Product Range Microchip Embedded - Microcontrollers 8-bit Microcontrollers - MCU
Data Bus 8 Bit 8 Bit; 8bit 8 Bit; 8bit 8 Bit 8 Bit 8 Bit 8 Bit; 8-Bit 8 Bit 8 Bit 8 Bit; 8-Bit
Clock Speed 16 MHz 16 MHz 16 MHz 16 MHz 16 MHz 16 MHz
RAM 4 KB 4 KB 4 KB 4 KB 4 KB 4 KB 4 KB
ROM 2 KB 64 KB 64 KB
ROM Type EEPROM; EEPROM Flash; FLASH Flash Flash; FLASH
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