ATMEGA645P-MU Atmel, ATMEGA645P-MU Datasheet - Page 356
![IC MCU AVR 64K FLASH 64QFN](/photos/12/13/121326/313-64-qfn_sml.jpg)
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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29.1.11
356
ATmega165A/165PA/325A/325PA/3250A/3250PA/645A/645P/645
Internal Oscillator Speed
Figure 29-46. ATmega165A: Analog Comparator Offset Voltage vs. Common Mode Voltage
Figure 29-47. ATmega165A: Watchdog Oscillator Frequency vs. V
0.0025
0.0015
0.0005
0.003
0.002
0.001
1300
1250
1200
1150
1100
1050
1000
0
1.5
0
(V
CC
= 2.7V)
0.3
2
0.6
2.5
0.9
Common Mode Voltage (V)
3
1.2
V
CC
3.5
(V)
1.5
4
1.8
4.5
2.1
CC
5
2.4
2.7
5.5
-40 °C
8285B–AVR–03/11
-45 °C
85 °C
25 °C
25 °C
85 °C
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