ATXMEGA256A3-MU Atmel, ATXMEGA256A3-MU Datasheet - Page 66

• Manufacturer Part Number: ATXMEGA256A3-MU
• Description: 8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB
• Manufacturer: Atmel

Specifications of ATXMEGA256A3-MU

• Product Category: 8-bit Microcontrollers - MCU
• Rohs: yes
• Core: AVR
• Data Bus Width: 8 bit/16 bit
• Maximum Clock Frequency: 32 MHz
• Program Memory Size: 256 KB
• Data Ram Size: 16 KB
• On-chip Adc: Yes
• Package / Case: QFN EP
• Mounting Style: SMD/SMT
• A/d Bit Size: 12 bit
• A/d Channels Available: 8
• Data Rom Size: 4 KB
• Interface Type: I2C, SPI, USART
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 50
• Number Of Timers: 7
• Processor Series: ATXMega
• Program Memory Type: Flash
• Factory Pack Quantity: 260
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 1.6 V

34.4
Table 34-3.
Table 34-4.
Notes:
8068T–AVR–12/10
Symbol
Symbol
Flash and EEPROM Memory Characteristics
1. Programming is timed from the internal 2 MHz oscillator.
2. EEPROM is not erased if the EESAVE fuse is programmed.
Parameter
Flash
EEPROM
Parameter
Chip Erase
Flash
EEPROM
Endurance and Data Retention
Programming time
Write/Erase cycles
Data retention
Write/Erase cycles
Data retention
Flash, EEPROM
Page Erase
Page Write
Page WriteAutomatic Page Erase and Write
Page Erase
Page Write
Page WriteAutomatic Page Erase and Write
(2)
Condition
Condition
and SRAM Erase
25°C
85°C
25°C
55°C
25°C
85°C
25°C
55°C
10K
10K
80K
30K
Min
100
100
Min
25
25
Typ
Typ
40
12
12
6
6
6
6
(1)
XMEGA A3
Max
Max
Units
Cycle
Cycle
Units
Year
Year
ms
66