ATXMEGA256A3-MU Atmel, ATXMEGA256A3-MU Datasheet - Page 87

• 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

35.8
8068T–AVR–12/10
Bod Thresholds
Figure 35-31. Reset Input Threshold Voltage vs. V
Figure 35-32. BOD Thresholds vs. Temperature
1.67
1.66
1.65
1.64
1.63
1.62
1.61
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
1
0
1.6
-40
V
BOD Level = 1.6V
IL
- I/O Pin Read as “0”
-30
1.8
-20
2
-10
2.2
0
10
2.4
Temperature [°C]
20
V
Falling Vcc
Rising Vcc
CC
2.6
[V]
30
CC
2.8
40
50
3
60
3.2
70
3.4
XMEGA A3
80
3.6
90
-40 °C
25 °C
85 °C
87