ATMEGA645P-MU Atmel, ATMEGA645P-MU Datasheet - Page 354
ATMEGA645P-MU
Manufacturer Part Number
ATMEGA645P-MU
Description
IC MCU AVR 64K FLASH 64QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA645P-MU
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-VFQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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ATmega165A/165PA/325A/325PA/3250A/3250PA/645A/645P/645
Figure 29-42. ATmega165A: BOD Thresholds vs. Temperature (BOD Level is 1.8V)
Figure 29-43. ATmega165A: Bandgap Voltage vs. V
1.831
1.826
1.821
1.816
1.811
1.806
1.801
1.796
1.791
1.786
1.105
1.095
1.085
1.075
1.065
1.09
1.08
1.07
1.1
-45
1.5
-35
2
-25
-15
2.5
-5
Rising Vcc
3
5
Temperature (°C)
15
Vcc (V)
3.5
25
Falling Vcc
CC
35
4
45
4.5
55
65
5
75
85
5.5
8285B–AVR–03/11
-45 °C
85 °C
25 °C
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