ATMEGA328PB-AN
- Mfr.Part #
- ATMEGA328PB-AN
- Manufacturer
- Microchip Technology
- Package / Case
- 32-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 32TQFP
- Stock
- 5,135
- In Stock :
- 5,135
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Factory Lead Time :
- 3 Weeks
- Format :
- FIXED-POINT
- Pbfree Code :
- yes
- Reach Compliance Code :
- Compliant
- Subcategory :
- Microcontrollers - MCU
- EEPROM Size :
- 1K x 8
- Number of Terminals :
- 32
- ROM Programmability :
- Flash
- Screening Level :
- TS 16949
- Boundary Scan :
- No
- Product :
- MCU
- Minimum Operating Temperature :
- -40 °C
- Series :
- AVR® ATmega
- JESD-30 Code :
- S-PQFP-G32
- Supply Voltage :
- 5V
- Interface :
- I2C, SPI, USART
- Core Processor :
- AVR
- Number of I/Os :
- 23 I/O
- PWM Channels :
- yes
- Program Memory Type :
- Flash
- DMA Channels :
- No
- Number of I/O :
- 27
- Terminal Finish :
- Matte Tin (Sn)
- Typical Operating Supply Voltage :
- 1.8 → 5.5 V
- Data Bus Width :
- 8B
- Data Converters :
- A/D 8x10b
- Length :
- 7mm
- Width :
- 7.1mm
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Data Converter :
- A/D 8x10b
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- ROM (words) :
- 32000
- Base Part Number :
- ATMEGA328PB
- Program Memory Size :
- 32KB 16K x 16
- Number of SPI Channels :
- 2
- Number of Ethernet Channels :
- 0
- Bit Size :
- 8
- Temperature Grade :
- Industrial
- Integrated Cache :
- No
- Number of PWM Channels :
- 10
- Device Core :
- AVR
- JESD-609 Code :
- e3
- On Chip Data RAM Width :
- 8
- Core Size :
- 8-Bit
- MSL :
- -
- Supply Current-Max :
- 10 mA
- Base Product Number :
- ATmega328
- Number of External Interrupts :
- 2
- Brand :
- Microchip Technology / Atmel
- Number of Terminations :
- 32
- Package / Case :
- 32-TQFP
- Qualification :
- -
- Terminal Form :
- Gull wing
- Pin Count :
- 32
- Number of ADC Channels :
- 8
- Speed :
- 20MHz
- Maximum Operating Temperature :
- +105 °C
- Package :
- Tray
- RoHS :
- Details
- CPU Family :
- AVR RISC
- Height :
- 1.2mm
- Terminal Pitch :
- 0.8 mm
- Number of Timers/Counters :
- 5
- Oscillator Type :
- Internal
- Dimensions :
- 7.1 x 7.1 x 1.05mm
- Memory Size :
- 32kB
- Frequency :
- 20MHz
- Supplier Device Package :
- 32-TQFP (7x7)
- Tradename :
- AVR
- RAM (bytes) :
- 2048
- Interface Type :
- 2-Wire, I2C, SPI, USART
- Terminal Position :
- QUAD
- Number of UART Channels :
- 2
- Operating Temperature :
- -40°C~105°C TA
- DAC Resolution :
- No DAC
- Product Type :
- 8-bit Microcontrollers - MCU
- Number of A/D Converters :
- 1
- Mounting Type :
- Surface Mount
- Number of I2C Channels :
- 2
- Low Power Mode :
- yes
- RAM Size :
- 2K x 8
- Watchdog Timer :
- yes
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Family Name :
- ATMEGA
- Published :
- 2015
- Product Status :
- Active
- Contact Plating :
- Tin
- Mounting Style :
- SMD/SMT
- Number of I/O Lines :
- 27
- Seated Height-Max :
- 1.2 mm
- Has ADC :
- yes
- Mount :
- Surface Mount
- Surface Mount :
- yes
- Interfaces :
- I2C/SPI/USART
- On Chip Program ROM Width :
- 8
- DAC Channels :
- No
- Packaging :
- Tray
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Product Category :
- 8-bit Microcontrollers - MCU
- Package Type :
- TQFP
- Data Rate :
- 15kbit/s
- Operating Supply Voltage :
- 5V
- Connectivity :
- I2C, SPI, UART/USART
- RoHS Status :
- ROHS3 Compliant
- Instruction Set Architecture :
- RISC
- Package Shape :
- Square
- Manufacturer :
- Microchip
- Datasheets
- ATMEGA328PB-AN

Microcontrollers Microchip Technology ATMEGA328PB-AN Overview
The ATMEGA328PB-AN from Microchip Technology stands as a pivotal component within the Microcontrollers category, offering robust performance in a compact package. Designed to cater to a broad spectrum of applications, this 8-bit microcontroller integrates 32KB of FLASH memory, ensuring ample space for application code and data storage. Its 32TQFP packaging is optimized for balanced performance and size, making it an ideal choice for space-constrained applications while providing the reliability and durability expected from Microchip Technology. The ATMEGA328PB-AN is specifically engineered to meet the high demands of modern embedded systems, delivering efficient power usage alongside powerful peripheral integration.
ATMEGA328PB-AN Features
This microcontroller unit (MCU) comes equipped with numerous features that enhance its functionality and make it suitable for a diverse array of applications. Key features include advanced RISC architecture, which allows for powerful yet efficient processing; 32KB of in-system programmable flash, which facilitates easy updates and modifications; and extensive interface options including I2C, SPI, and USART, which enable comprehensive communication capabilities. Moreover, the ATMEGA328PB-AN supports both internal and external interrupts, offering flexible response options to various event triggers.
ATMEGA328PB-AN Applications
- Consumer Electronics: Utilized in devices like smart watches and gaming consoles, the ATMEGA328PB-AN enables responsive user interaction and real-time processing.
- Home Automation Systems: In applications such as smart thermostats and lighting systems, this MCU offers the necessary control and connectivity options to support complex home automation networks.
- Automotive Applications: The robust design and reliable operation under varying conditions make it suitable for automotive environments, controlling non-critical systems like in-car entertainment.
- Industrial Control: With its enhanced processing capabilities and multiple communication interfaces, the ATMEGA328PB-AN is perfect for managing automated processes in manufacturing and production lines.
- Healthcare Devices: Applied in wearable health monitors and diagnostic equipment, it ensures data accuracy and connectivity for critical health monitoring.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















