3.2.1 Ordering Information
A clarification has been made to the table Package Type for all devices with 100C1 package.
| Ordering Code | Flash (bytes) | EEPROM (bytes) | SRAM (bytes) | Speed (MHz) | Power Supply | Package (1)(2)(3) | Temp. | 
|---|---|---|---|---|---|---|---|
| ATxmega128A1U-AU | 128K + 8K | 2K | 8K | 32 | 1.6 - 3.6V | 100A | -40°C - 85°C | 
| ATxmega128A1U-AUR(4) | 128K + 8K | 2K | 8K | ||||
| ATxmega64A1U-AU | 64K + 4K | 2K | 4K | ||||
| ATxmega64A1U-AUR(4) | 64K + 4K | 2K | 4K | ||||
| ATxmega128A1U-CU | 128K + 8K | 2K | 8K | 100C1(5) | |||
| ATxmega128A1U-CUR(4) | 128K + 8K | 2K | 8K | ||||
| ATxmega64A1U-CU | 64K + 4K | 2K | 4K | ||||
| ATxmega64A1U-CUR(4) | 64K + 4K | 2K | 4K | ||||
| ATxmega128A1U-C7U | 128K + 8K | 2K | 8K | 100C2 | |||
| ATxmega128A1U-C7UR(4) | 128K + 8K | 2K | 8K | ||||
| ATxmega64A1U-C7U | 64K + 4K | 2K | 4K | ||||
| ATxmega64A1U-C7UR(4) | 64K + 4K | 2K | 4K | ||||
| ATxmega128A1U-AN | 128K + 8K | 2K | 8K | 32 | 1.6 - 3.6V | 100A | -40°C - 105°C | 
| ATxmega128A1U-ANR(4) | 128K + 8K | 2K | 8K | ||||
| ATxmega128A1U-CN | 128K + 8K | 2K | 8K | 100C1(5) | |||
| ATxmega128A1U-CNR(4) | 128K + 8K | 2K | 8K | 
Note: 
            
      - This device can also be supplied in wafer form. Contact your local Microchip sales office for detailed ordering information.
 - Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also Halide free and fully Green.
 - For packaging information, see “Packaging information”.
 - Tape and Reel.
 - This package is no longer
                     available.
- Refer to the End of Life (EOL) PCN for more details: www.microchip.com/product-change-notifications/#/19129/ASER-31SUSF550
 
 
| Package Type | |
|---|---|
| 100A | 100-lead, 14 x 14 x 1.0 mm, 0.50 mm lead pitch, thin profile plastic quad flat package (TQFP) | 
| 100C1 | 100-ball, Thin Fine Pitch Ball Grid Array (B2B) - 9 x 9 x 1.2 mm Body (TFBGA) | 
| 100C2 | 100-ball, 7 x 7 x 1.0 mm body, ball pitch 0.65 mm, very thin fine-pitch ball grid array (VFBGA) | 
