ATMEGA645A-MUR Atmel, ATMEGA645A-MUR Datasheet - Page 308

• Manufacturer Part Number: ATMEGA645A-MUR
• Description: IC MCU AVR 64K FLASH 64QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA645A-MUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 54
• 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-TQFP Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 26-15. Programming Command Register
TDI
S
T
R
O
B
E
S
Flash
EEPROM
A
Fuses
D
Lock Bits
D
R
E
S
S
/
D
A
T
A
TDO
ATmega165A/165PA/325A/325PA/3250A/3250PA/645A/645P/645
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8285B–AVR–03/11