ATMEGA645V-8MI Atmel, ATMEGA645V-8MI Datasheet - Page 327

• Manufacturer Part Number: ATMEGA645V-8MI
• Description: IC AVR MCU FLASH 64K 1.8V 64QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA645V-8MI

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, 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): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-MLF®, 64-QFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

2570M–AVR–04/11
Figure 28-41. BOD Thresholds vs. Temperature (BOD Level is 1.8V)
Figure 28-42. Bandgap Voltage vs. V
1.076
1.075
1.074
1.073
1.072
1.071
1.069
1.068
1.07
1.95
1.85
1.75
1.9
1.8
1.7
1.5
-60
-40
2
-20
2.5
0
CC
Temperature (°C)
3
V
CC
20
Rising V
Falling V
(V)
ATmega325/3250/645/6450
3.5
CC
CC
40
4
60
4.5
80
100
5
-40°C
25°C
85°C
327