Microchip Technology, Inc. Microcontrollers ATMEGA324PB-AU

Description
IC MCU 8BIT 32KB FLASH 44TQFP
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Description
IC MCU 8BIT 32KB FLASH 44TQFP
Request a Quote
Datasheet
Datasheet Summary
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The ATmega324PB is an 8-bit microcontroller from Microchip Technology, designed with a low-power CMOS architecture and enhanced RISC capabilities. It operates at speeds up to 20 MHz, achieving a throughput of 20 MIPS. The microcontroller features 32KBytes of flash program memory, 1KBytes of EEPROM, and 2KBytes of SRAM, with a data retention of 20 years at 85¬8C. It supports various connectivity options including I2C, SPI, and USART, and includes multiple peripherals such as timers, PWM channels, and an 8-channel 10-bit ADC. The device operates within a voltage range of 1.8V to 5.5V and is rated for a temperature range of -40¬8C to 105¬8C. It also incorporates advanced features like a JTAG interface for debugging, a power-on reset, and multiple sleep modes to optimize power consumption. The ATmega324PB is available in a 44-pin TQFP package, making it suitable for a variety of embedded applications where performance and power efficiency are critical.

Datasheet Summary
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The ATmega324PB is an 8-bit microcontroller from Microchip Technology, designed with a low-power CMOS architecture and enhanced RISC capabilities. It operates at speeds up to 20 MHz, achieving a throughput of 20 MIPS. The microcontroller features 32KBytes of flash program memory, 1KBytes of EEPROM, and 2KBytes of SRAM, with a data retention of 20 years at 85¬8C. It supports various connectivity options including I2C, SPI, and USART, and includes multiple peripherals such as timers, PWM channels, and an 8-channel 10-bit ADC. The device operates within a voltage range of 1.8V to 5.5V and is rated for a temperature range of -40¬8C to 105¬8C. It also incorporates advanced features like a JTAG interface for debugging, a power-on reset, and multiple sleep modes to optimize power consumption. The ATmega324PB is available in a 44-pin TQFP package, making it suitable for a variety of embedded applications where performance and power efficiency are critical.

Suppliers

Company
Product
Description
Supplier Links
Microcontrollers - ATMEGA324PB-AU - ODG (Origin Data Global)
Shenzhen, China
Microcontrollers
ATMEGA324PB-AU
Microcontrollers ATMEGA324PB-AU
IC MCU 8BIT 32KB FLASH 44TQFP

IC MCU 8BIT 32KB FLASH 44TQFP

Supplier's Site Datasheet
Microcontrollers - 1773446 - RS Components, Ltd.
Corby, Northants, United Kingdom
Microcontrollers
1773446
Microcontrollers 1773446
20MHZ, TQFP, IND TEMP, GREEN 5 V

20MHZ, TQFP, IND TEMP, GREEN 5 V

Supplier's Site
Microcontrollers - 1773678 - RS Components, Ltd.
Corby, Northants, United Kingdom
Microcontrollers
1773678
Microcontrollers 1773678
20MHZ, TQFP, IND TEMP, GREEN 5 V

20MHZ, TQFP, IND TEMP, GREEN 5 V

Supplier's Site
Microcontrollers - 1773678P - RS Components, Ltd.
Corby, Northants, United Kingdom
Microcontrollers
1773678P
Microcontrollers 1773678P
20MHZ, TQFP, IND TEMP, GREEN 5 V

20MHZ, TQFP, IND TEMP, GREEN 5 V

Supplier's Site
Integrated Circuits (ICs) - Embedded - Microcontrollers - 987200-ATMEGA324PB-AU - Win Source Electronics
Laguna Hills, CA, United States
Integrated Circuits (ICs) - Embedded - Microcontrollers
987200-ATMEGA324PB-AU
Integrated Circuits (ICs) - Embedded - Microcontrollers 987200-ATMEGA324PB-AU
Win Source Part Number: 987200-ATMEGA324PB-A U Category: Integrated Circuits (ICs)>Embedded - Microcontrollers Series: AVR® ATmega, Functional Safety (FuSa) Core Processor: AVR Speed: 20MHz Package: Tray Standard Package: 160 Mounting: SMD (SMT) Core Size: 8-Bit Connectivity: I2C, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 39 Program Memory Size: 32KB (16K x 16) Program Memory Type: FLASH EEPROM Size: 1K x 8 RAM Size: 2K x 8 Data Converters: A/D 8x10b Oscillator Type: Internal Package / Case: 44-TQFP Supplier Device Package: 44-TQFP (10x10) Temperature Range - Operating: -40°C ~ 85°C (TA) Supply Voltage - Operating: 1.8V ~ 5.5V ECCN: EAR99 Fake Threat In the Open Market: 52 pct. MSL Level: 3 (168 Hours) REACH Status: REACH Unaffected HTSUS: 8542.31.0001 Mfr: Microchip Technology Base Product Number: ATMEGA324

Win Source Part Number: 987200-ATMEGA324PB-AU
Category: Integrated Circuits (ICs)>Embedded - Microcontrollers
Series: AVR® ATmega, Functional Safety (FuSa)
Core Processor: AVR
Speed: 20MHz
Package: Tray
Standard Package: 160
Mounting: SMD (SMT)
Core Size: 8-Bit
Connectivity: I2C, SPI, UART/USART
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O: 39
Program Memory Size: 32KB (16K x 16)
Program Memory Type: FLASH
EEPROM Size: 1K x 8
RAM Size: 2K x 8
Data Converters: A/D 8x10b
Oscillator Type: Internal
Package / Case: 44-TQFP
Supplier Device Package: 44-TQFP (10x10)
Temperature Range - Operating: -40°C ~ 85°C (TA)
Supply Voltage - Operating: 1.8V ~ 5.5V
ECCN: EAR99
Fake Threat In the Open Market: 52 pct.
MSL Level: 3 (168 Hours)
REACH Status: REACH Unaffected
HTSUS: 8542.31.0001
Mfr: Microchip Technology
Base Product Number: ATMEGA324

Buy Now Datasheet
8-bit 8BIT 32KB Embedded Microcontroller MCU - 685-ATMEGA324PB-AU - ERSAELECTRONICS PTE. LTD.
Singapore
8-bit 8BIT 32KB Embedded Microcontroller MCU
685-ATMEGA324PB-AU
8-bit 8BIT 32KB Embedded Microcontroller MCU 685-ATMEGA324PB-AU
IC MCU 8BIT 32KB FLASH 44TQFP Product overview: ATMEGA324PB-AU 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, 32KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 32KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATMEGA324PB-AU can be used for catalog matching and distributor lookup.

IC MCU 8BIT 32KB FLASH 44TQFP Product overview: ATMEGA324PB-AU 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, 32KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 32KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATMEGA324PB-AU can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Microcontrollers - ATMEGA324PB-AU-ND - DigiKey
Thief River Falls, MN, United States
Microcontrollers
ATMEGA324PB-AU-ND
Microcontrollers ATMEGA324PB-AU-ND
AVR AVR® ATmega, Functional Safety (FuSa) Microcontroller IC 8-Bit 20MHz 32KB (16K x 16) FLASH 44-TQFP (10x10)

AVR AVR® ATmega, Functional Safety (FuSa) Microcontroller IC 8-Bit 20MHz 32KB (16K x 16) FLASH 44-TQFP (10x10)

Buy Now Datasheet
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) - ATMEGA324PB-AU - LCSC Electronics Technology (HK) Limited
Futian, Shenzhen, China
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs)
ATMEGA324PB-AU
Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) ATMEGA324PB-AU
32KB 1.8V~5.5V AVR 2KB 20MHz FLASH 39 TQFP-44(10x10) Microcontroller Units (MCUs/MPUs/SOCs) ROHS

32KB 1.8V~5.5V AVR 2KB 20MHz FLASH 39 TQFP-44(10x10) Microcontroller Units (MCUs/MPUs/SOCs) ROHS

Supplier's Site Datasheet
Sheung Wan, Hong Kong
8-bit Microcontrollers - MCU
ATMEGA324PB-AU
8-bit Microcontrollers - MCU ATMEGA324PB-AU
8-bit Microcontrollers - MCU 20MHZ, TQFP, IND TEMP, GREEN 5 V

8-bit Microcontrollers - MCU 20MHZ, TQFP, IND TEMP, GREEN 5 V

Buy Now Datasheet
Integrated Circuits (ICs) - Embedded - Microcontrollers - ATMEGA324PB-AU - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Embedded - Microcontrollers
ATMEGA324PB-AU
Integrated Circuits (ICs) - Embedded - Microcontrollers ATMEGA324PB-AU
IC MCU 8BIT 32KB FLASH 44TQFP

IC MCU 8BIT 32KB FLASH 44TQFP

Supplier's Site
Microcontrollers - ATMEGA324PB-AU - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Microcontrollers
ATMEGA324PB-AU
Microcontrollers ATMEGA324PB-AU
AVR AVR® ATmega, Functional Safety (FuSa) Microcontroller IC 8-Bit 20MHz 32KB (16K x 16) FLASH 44-TQFP (10x10)

AVR AVR® ATmega, Functional Safety (FuSa) Microcontroller IC 8-Bit 20MHz 32KB (16K x 16) FLASH 44-TQFP (10x10)

Buy Now Datasheet
Embedded - Microcontrollers - ATMEGA324PB-AU - Lingto Electronic Limited
Shenzhen, China
Embedded - Microcontrollers
ATMEGA324PB-AU
Embedded - Microcontrollers ATMEGA324PB-AU
IC MCU 8BIT 32KB FLASH 44TQFP

IC MCU 8BIT 32KB FLASH 44TQFP

Supplier's Site Datasheet

Technical Specifications

  ODG (Origin Data Global) RS Components, Ltd. RS Components, Ltd. Win Source Electronics ERSAELECTRONICS PTE. LTD. DigiKey LCSC Electronics Technology (HK) Limited VAST STOCK CO., LIMITED Shenzhen Shengyu Electronics Technology Limited Quarktwin Technology Ltd. Lingto Electronic 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 ATMEGA324PB-AU 1773446 1773678P 987200-ATMEGA324PB-AU 685-ATMEGA324PB-AU ATMEGA324PB-AU-ND ATMEGA324PB-AU ATMEGA324PB-AU ATMEGA324PB-AU ATMEGA324PB-AU ATMEGA324PB-AU
Product Name Microcontrollers Microcontrollers Microcontrollers Integrated Circuits (ICs) - Embedded - Microcontrollers 8-bit 8BIT 32KB Embedded Microcontroller MCU Microcontrollers Single Chip Microcomputer/Microcontroller >> Microcontroller Units (MCUs/MPUs/SOCs) 8-bit Microcontrollers - MCU Integrated Circuits (ICs) - Embedded - Microcontrollers Microcontrollers Embedded - Microcontrollers
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
Clock Speed 20 MHz 20 MHz 20 MHz 20 MHz 20 MHz 20 MHz
RAM 2 KB 2 KB 32 KB 2 KB 2 KB 2 KB 2 KB 2 KB
ROM Type Flash; FLASH Flash; FLASH EEPROM; EEPROM Flash EEPROM; Flash Flash; FLASH
Supply Voltage 1.8 to 5.5 volts 1.8 to 5.5 volts 1.8 to 5.5 volts 1.8 to 5.5 volts 1.8 to 5.5 volts 5.5 volts
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3 suppliers