ATMEGA645P-AU
- Mfr.Part #
- ATMEGA645P-AU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 64TQFP
- Stock
- 14,918
- In Stock :
- 14,918
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Terminal Form :
- Gull wing
- Number of I/O :
- 54
- Product :
- MCU
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- RoHS Status :
- ROHS3 Compliant
- Series :
- AVR® ATmega
- Program Memory Type :
- Flash
- Data Converters :
- A/D 8x10b
- Published :
- 1997
- Product Category :
- 8-bit Microcontrollers - MCU
- Number of Timers/Counters :
- 3
- Terminal Position :
- QUAD
- Data Bus Width :
- 8B
- Has ADC :
- yes
- Terminal Pitch :
- 0.8 mm
- Watchdog Timer :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- EEPROM Size :
- 2K x 8
- Number of PWM Channels :
- 4
- Core Processor :
- AVR
- Operating Temperature :
- -40°C~85°C TA
- Memory Size :
- 64KB
- Frequency :
- 16MHz
- RoHS :
- Details
- Supply Current-Max :
- 6.2 mA
- Supply Voltage :
- 5V
- RAM Size :
- 4K x 8
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- DMA Channels :
- No
- Supplier Device Package :
- 64-TQFP (14x14)
- Surface Mount :
- yes
- Base Product Number :
- ATMEGA645
- Pbfree Code :
- yes
- Number of Pins :
- 64
- Package :
- Tray
- Base Part Number :
- ATMEGA645P
- Contact Plating :
- Tin
- Program Memory Size :
- 64KB 32K x 16
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O Lines :
- 54
- Product Status :
- Active
- JESD-609 Code :
- e3
- Qualification Status :
- Not Qualified
- RAM (bytes) :
- 4096
- Core Size :
- 8-Bit
- CPU Family :
- AVR RISC
- Packaging :
- Tray
- Minimum Operating Temperature :
- - 40 C
- Mounting Type :
- Surface Mount
- Bit Size :
- 8
- Tradename :
- AVR
- Height :
- 1.05mm
- ROM (words) :
- 32768
- Reach Compliance Code :
- Compliant
- PWM Channels :
- yes
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Interface Type :
- SPI, USART
- Product Type :
- 8-bit Microcontrollers - MCU
- Connectivity :
- SPI, UART/USART, USI
- ROM Programmability :
- Flash
- Peak Reflow Temperature (Cel) :
- 260
- Seated Height-Max :
- 1.2 mm
- Power Supplies :
- 2/5V
- Brand :
- Microchip Technology / Atmel
- Speed :
- 16MHz
- Package / Case :
- 64-TQFP
- Number of I/Os :
- 54 I/O
- Interface :
- SPI, UART, USART
- DAC Channels :
- No
- Width :
- 14.1mm
- Manufacturer :
- Microchip
- Temperature Grade :
- Industrial
- Maximum Operating Temperature :
- + 85 C
- Length :
- 14.1mm
- Mount :
- Surface Mount
- Oscillator Type :
- Internal
- Number of Terminations :
- 64
- Package Shape :
- Square
- Supply Voltage-Max (Vsup) :
- 5.5V
- JESD-30 Code :
- S-PQFP-G64
- Mounting Style :
- SMD/SMT
- Radiation Hardening :
- No
- Number of I2C Channels :
- 1
- Number of ADC Channels :
- 8
- Number of Terminals :
- 64
- Terminal Finish :
- Matte Tin (Sn)
- Factory Lead Time :
- 4 Weeks
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Data Converter :
- A/D 8x10b
- REACH SVHC :
- No SVHC
- Datasheets
- ATMEGA645P-AU

Microcontrollers Atmel (Microchip Technology) ATMEGA645P-AU Overview
The ATMEGA645P-AU from Atmel (Microchip Technology) is a high-performance microcontroller designed to meet the rigorous demands of modern embedded systems. As part of the renowned Microcontrollers series, this component features a robust 8-bit AVR RISC-based processor, which offers a perfect blend of power efficiency and processing capability. With 64KB of in-system programmable flash and a versatile 64TQFP package, it is tailor-made for applications requiring significant program memory and minimal footprint. This product stands out in its category for its adaptability and reliability, making it an ideal choice for developers and engineers looking to push the boundaries of technology in their projects.
ATMEGA645P-AU Features
The ATMEGA645P-AU microcontroller is equipped with an array of features that enhance its functionality and ease of use in complex electronic environments. Key features include 64KB of flash memory, a wide operating voltage range of 1.8V to 5.5V, and advanced RISC architecture enabling powerful yet energy-efficient performance. Additional features such as real-time counter, multiple PWM channels, and a variety of communication interfaces (including SPI, I2C, and USART) make this microcontroller highly versatile for various digital and analog integrations.
ATMEGA645P-AU Applications
- Consumer Electronics: Utilized in devices such as smart home appliances, where its capability to handle multiple tasks simultaneously enhances user experience and device functionality.
- Automotive Systems: Plays a critical role in automotive control systems, where reliability and real-time response are paramount. The ATMEGA645P-AU's robust design ensures optimal performance in harsh vehicular environments.
- Industrial Automation: Ideal for industrial control systems, the microcontroller's high memory capacity and flexible I/O options allow for sophisticated process control and monitoring, improving operational efficiency and safety.
- Medical Devices: Applied in medical monitoring systems, where its high precision and low power consumption ensure reliable operation for critical healthcare equipment.
- Wearable Technology: Perfect for wearable devices due to its compact size and power efficiency, enabling longer battery life and continuous operation without sacrificing performance.
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.
















