AT32UC3A1128-AUT
- Mfr.Part #
- AT32UC3A1128-AUT
- Manufacturer
- Microchip Technology
- Package / Case
- 100-TQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLASH 100TQFP
- Stock
- 13,038
- In Stock :
- 13,038
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- RoHS :
- Details
- Number of I/Os :
- 69 I/O
- Number of Ethernet Channels :
- 1
- Data Converters :
- A/D 8x10b
- Number of Timers - General Purpose :
- 3
- Packaging :
- Tray
- Mounting Type :
- Surface Mount
- Data Converter :
- A/D 8x10b
- Base Part Number :
- AT32UC3A1128
- Instruction Set Architecture :
- RISC
- Base Product Number :
- AT32UC3
- Pbfree Code :
- yes
- Operating Supply Voltage (Typ) :
- 1.8/2.5/3.3(V)
- Published :
- 2009
- Product :
- MCU
- Operating Supply Voltage (Max) :
- 1.95/3.6(V)
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Reach Compliance Code :
- Compliant
- Voltage - Supply (Vcc/Vdd) :
- 1.65V~3.6V
- Programmable :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Core Size :
- 32-Bit
- Supply Voltage :
- 1.8V
- Product Status :
- Active
- Maximum Operating Temperature :
- + 85 C
- CPU Family :
- AVR RISC
- Mounting Style :
- SMD/SMT
- Number of I/O Lines :
- 69
- Terminal Finish :
- Matte Tin (Sn)
- Surface Mount :
- yes
- REACH SVHC :
- No SVHC
- DAC Channels :
- yes
- Data Bus Width :
- 32b
- EEPROM Size :
- --
- JESD-609 Code :
- e3
- Has ADC :
- yes
- Pin Count :
- 100
- Operating Supply Voltage (Min) :
- 1.65/3(V)
- Temperature Grade :
- Industrial
- Power Supplies :
- 1.8,3.3 V
- Operating Temperature :
- -40°C~85°C TA
- Seated Height-Max :
- 1.2 mm
- Oscillator Type :
- Internal
- Package :
- Tray
- Package Shape :
- Square
- Operating Temp Range :
- -40C to 85C
- Product Category :
- 32-bit Microcontrollers - MCU
- JESD-30 Code :
- S-PQFP-G100
- Brand :
- Microchip Technology
- Interface :
- 2-Wire, Ethernet, I2C, I2S, SPI, Serial, UART, USART, USB
- Address Bus Width :
- 24
- Rad Hardened :
- No
- Core Processor :
- AVR
- Terminal Pitch :
- 0.5mm
- Connectivity :
- Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
- DMA Channels :
- yes
- Frequency :
- 66MHz
- RAM (bytes) :
- 32768
- Terminal Position :
- QUAD
- Total Internal Ram Size :
- 32KB(kB)
- Factory Lead Time :
- 27 Weeks
- Mounting :
- Surface Mount
- Maximum Expanded Memory Size :
- 64MB
- Number of SPI Channels :
- 2
- Interfaces :
- Ethernet/I2S/JTAG/SP
- Product Type :
- 32-bit Microcontrollers - MCU
- RoHS Status :
- ROHS3 Compliant
- # I/Os (Max) :
- 69
- Program Memory Size :
- 128KB 128K x 8
- Length :
- 14mm
- Minimum Operating Temperature :
- - 40 C
- External Data Bus Width :
- 16
- Operating Temperature (Min) :
- -40C
- Number of Terminations :
- 100
- RAM Size :
- 32K x 8
- Peak Reflow Temperature (Cel) :
- 260
- Speed :
- 66MHz
- Radiation Hardening :
- No
- Number of I/O :
- 69
- Additional Feature :
- IT ALSO OPERATES AT 3.3 V
- Interface Type :
- 2-Wire, RS-485, SPI, USART
- Number of PWM Channels :
- 7
- Program Memory Type :
- Flash
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Bit Size :
- 32
- Device Core Size :
- 32(b)
- Operating Supply Voltage :
- 3.3V
- Package / Case :
- 100-TQFP
- Number of Terminals :
- 100
- Width :
- 14mm
- Contact Plating :
- Tin
- Number of Timers/Counters :
- 3
- Device Core :
- AVR
- Height :
- 1.05mm
- ROM (words) :
- 131072
- Terminal Form :
- Gull wing
- Operating Temperature (Max) :
- 85C
- Manufacturer :
- Microchip
- Number of Pins :
- 100
- Memory Size :
- 128kB
- Operating Temperature Classification :
- Industrial
- PWM Channels :
- yes
- Number of ADC Channels :
- 8
- ROM Programmability :
- Flash
- Series :
- AVR®32 UC3 A1
- Package Type :
- TQFP
- Mount :
- Surface Mount
- Qualification Status :
- Not Qualified
- Supplier Device Package :
- 100-TQFP (14x14)
- Tradename :
- AVR
- Clock Freq :
- 66(MHz)
- Datasheets
- AT32UC3A1128-AUT

Microcontrollers Microchip Technology AT32UC3A1128-AUT Overview
The Microcontrollers Microchip Technology AT32UC3A1128-AUT is a high-performance, low-power 32-bit AVR microcontroller that combines robust functionality with advanced features, designed to meet the demands of sophisticated embedded systems. Built on Microchip's renowned technology, this MCU is equipped with 128KB of in-system programmable flash and operates at up to 66 MHz. It is housed in a compact 100-TQFP package, making it ideal for space-constrained applications. Its extensive set of peripherals and low power consumption make it especially suitable for applications requiring high-speed processing and minimal power usage, thus driving efficiency and reliability in system design.
AT32UC3A1128-AUT Features
The AT32UC3A1128-AUT features include a 32-bit AVR core, 128KB of flash memory, and a wide range of connectivity options including USART, SPI, and USB interfaces. The device supports a full-speed USB 2.0 interface for communication and can operate at voltages ranging from 1.65V to 3.6V. It also includes advanced security features with its built-in cryptographic engine, ensuring secure data transfer and storage. Additional functionalities like DMA channels, timers, and PWM outputs enhance its versatility, making it a robust choice for complex digital control tasks.
AT32UC3A1128-AUT Applications
- Industrial Automation: Utilized in control systems for real-time management of machinery, enhancing operational efficiency and precision.
- Medical Devices: Powers sophisticated medical diagnostics equipment, ensuring reliable processing capabilities for critical healthcare applications.
- Consumer Electronics: Drives the core functionality in devices like smart home controllers and portable electronics, offering robust performance and extended battery life.
- Automotive Systems: Used in automotive applications for vehicle control systems and infotainment, ensuring high reliability and performance under rigorous conditions.
- Communication Systems: Integral to the operation of communication infrastructure, supporting complex signal processing tasks and data management.
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