AT32UC3A3128-CTUR
- Mfr.Part #
- AT32UC3A3128-CTUR
- Manufacturer
- Microchip Technology
- Package / Case
- 144-TFBGA
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLSH 144TFBGA
- Stock
- 5,599
- In Stock :
- 5,599
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Program Memory Type :
- Flash
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Packaging :
- Tape and Reel (TR)
- Oscillator Type :
- Internal
- Number of Terminals :
- 144
- Speed :
- 66MHz
- Data Converters :
- A/D 8x10b
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, WDT
- Has ADC :
- yes
- Bit Size :
- 32
- Power Supplies :
- 1.8,3.3 V
- DAC Channels :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- RAM Size :
- 128K x 8
- External Data Bus Width :
- 16
- Maximum Operating Temperature :
- + 85 C
- Device Core :
- AVR
- Core Size :
- 32-Bit
- Additional Feature :
- IT ALSO OPERATES AT 3.3 V
- Number of I/O Lines :
- 110
- Width :
- 11 mm
- Data Bus Width :
- 32b
- Product Category :
- 32-bit Microcontrollers - MCU
- Product Status :
- Active
- Number of I/Os :
- 110 I/O
- Operating Temperature :
- -40°C~85°C TA
- Memory Size :
- 128kB
- Memory Type :
- FLASH, SRAM
- Mounting Type :
- Surface Mount
- Pbfree Code :
- yes
- Length :
- 11mm
- Contact Plating :
- Copper, Silver, Tin
- DMA Channels :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 1.75V~3.6V
- Core Processor :
- AVR
- Package / Case :
- 144-TFBGA
- Connectivity :
- EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
- Supply Voltage-Max (Vsup) :
- 1.95V
- Brand :
- Microchip Technology
- Watchdog Timer :
- yes
- Reach Compliance Code :
- Compliant
- Published :
- 2012
- Data Converter :
- A/D 8x10b
- Temperature Grade :
- Industrial
- Tradename :
- AVR
- Base Product Number :
- AT32UC3
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- JESD-30 Code :
- S-PBGA-B144
- Operating Supply Voltage :
- 3.3V
- RoHS Status :
- ROHS3 Compliant
- Supplier Device Package :
- 144-TFBGA (11x11)
- Surface Mount :
- yes
- Minimum Operating Temperature :
- - 40 C
- Terminal Pitch :
- 0.8mm
- Mount :
- Surface Mount
- Mounting Style :
- SMD/SMT
- RoHS :
- Details
- Number of Terminations :
- 144
- Terminal Form :
- Ball
- Program Memory Size :
- 128KB 128K x 8
- Base Part Number :
- AT32UC3A3128
- Frequency :
- 66MHz
- PWM Channels :
- No
- Package Shape :
- Square
- Interfaces :
- IrDA/SCI/SCIF/UDI
- Qualification Status :
- Not Qualified
- Number of I/O :
- 110
- Number of Pins :
- 144
- Interface Type :
- 2-Wire, I2S, JTAG, SPI, USART
- Number of Timers/Counters :
- 3
- Factory Lead Time :
- 7 Weeks
- Manufacturer :
- Microchip
- ROM Programmability :
- Flash
- EEPROM Size :
- --
- Number of Programmable I/O :
- 23
- Series :
- AVR®32 UC3 A3
- CPU Family :
- AVR RISC
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Product Type :
- 32-bit Microcontrollers - MCU
- Height :
- 1.2 mm
- Seated Height-Max :
- 1.2 mm
- Interface :
- 2-Wire, EBI/EMI, I2C, I2S, IrDA, MMC, SCI, SPI, UART, USART, USB
- Address Bus Width :
- 24
- Terminal Position :
- BOTTOM
- ROM (words) :
- 131072
- Supply Voltage :
- 1.85V
- Height Seated (Max) :
- 1.2mm
- RAM (bytes) :
- 65536
- Datasheets
- AT32UC3A3128-CTUR
AT32UC3A3128-CTUR Documents

Microcontrollers Microchip Technology AT32UC3A3128-CTUR Overview
The Microcontrollers Microchip Technology AT32UC3A3128-CTUR is a high-performance, 32-bit MCU featuring 128KB of flash memory, encapsulated in a compact 144TFBGA package. Designed to meet the rigorous demands of modern embedded applications, this microcontroller from Microchip Technology integrates advanced features for robust functionality. It supports high-speed computing needs while maintaining low power consumption, making it an ideal solution for developers looking to optimize efficiency and performance in their projects. This product’s robust architecture, combined with its advanced peripherals, provides a flexible platform for a variety of applications, appealing to B2B customers looking for reliable and scalable microcontroller options.
AT32UC3A3128-CTUR Features
The AT32UC3A3128-CTUR microcontroller boasts a comprehensive set of features, including a 32-bit AVR architecture, high-speed data processing capabilities, and a wide range of connectivity options. Its integrated peripherals, such as timers, counters, and serial communication interfaces (USART, SPI, I2C), enhance its adaptability to complex digital tasks. Additionally, the device's robust security features ensure safe and secure operation, essential in today's digital environment.
AT32UC3A3128-CTUR Applications
- Industrial Automation: This MCU can be used to manage automation controllers, due to its robust processing capabilities and multiple I/O options, ensuring precise control and monitoring in industrial settings.
- Medical Devices: Its high reliability and security features make it suitable for critical medical applications such as monitoring systems and portable medical instrumentation.
- Consumer Electronics: The AT32UC3A3128-CTUR is ideal for consumer electronics like smart home devices and advanced wearables, offering the necessary computing power and connectivity options for sophisticated user interfaces and connectivity.
- Automotive Applications: Capable of withstanding the harsh environments typically found in automotive applications, it can control automotive sensors and actuators, contributing to more intelligent vehicle management systems.
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.
















