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Product Detailed Parameters
- Description：IC MCU 8/16BIT 64KB FLSH 100CBGA
- Series：AVR® XMEGA® B1
- Mfr：Microchip Technology
- Package：Tape & Reel (TR),Cut Tape (CT),Cut Tape (CT)
- Core Processor：AVR
- Core Size：8/16-Bit
- Speed：32MHz
- Connectivity：I2C, IrDA, SPI, UART/USART, USB
- Peripherals：Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
- Number of I/O：53
- Program Memory Size：64KB (32K x 16)
- Program Memory Type：FLASH
- EEPROM Size：2K x 8
- RAM Size：4K x 8
- Voltage - Supply (Vcc/Vdd)：1.6V ~ 3.6V
- Data Converters：A/D 16x12b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：100-CBGA (9x9)
- Package / Case：100-TFBGA
- Grade：-
- Qualification：-
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Overview
The ATXMEGA64B1-CUR is an 8-bit AVR XMEGA microcontroller featuring 64KB of in-system self-programmable flash, 2KB EEPROM, and 4KB SRAM. It operates within a voltage range of 1.6V to 3.6V and supports clock frequencies up to 32MHz from 2.7V. The device includes a two-channel DMA controller, four-channel event system, USB 2.0 full-speed interface, AES/DES crypto engine, and dual 12-bit ADCs. It is housed in a 100-lead TQFP package with 53 programmable I/O pins.
Feature Summary
- Integrated USB 2.0 full-speed device interface with flexible endpoint configuration
- Hardware cryptographic engine supporting AES and DES encryption standards
- Advanced timer/counters with high-resolution extensions and split mode capabilities
- Liquid Crystal Display (LCD) controller supporting up to 4x40 segment drivers
Applications
- Industrial control systems
- Building and climate control units
- Utility metering applications
- HVAC equipment
- Medical devices
Procurement Notes
Verify the specific ordering suffix against official Microchip documentation to confirm package type and temperature rating. Ensure compatibility with existing PCB footprints for the 100-lead TQFP form factor. Confirm that the selected revision matches the required firmware development tool support levels.
Selection Notes
Select this component when a balance of processing power and low-power consumption is required for embedded applications. The integrated LCD driver and capacitive touch support simplify user interface designs. Consider the available memory size and peripheral count relative to application complexity before finalizing the choice.
Part Context
This part belongs to the AVR XMEGA B1 family, designed for high-performance, low-power applications. The family utilizes picoPower technology to minimize energy usage while maintaining robust processing capabilities. It serves as a scalable solution for developers needing advanced analog and digital peripherals in a compact footprint.
Replacement Considerations
Consult official Microchip cross-reference guides for verified substitutes. Verify pinout compatibility and electrical specifications before replacing components in existing designs.
