ATMEGA645P-MU Atmel, ATMEGA645P-MU Datasheet - Page 531
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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8285B–AVR–03/11
ATmega165A/165PA/325A/325PA/3250A/3250PA/6
Figure 29-383.ATmega645A: I/O Pin Pull-up Resistor Current vs. Input Voltage (V
Figure 29-384.ATmega645A: Reset Pull-up Resistor Current vs. Reset Pin Voltage (V
120
105
90
75
60
45
30
15
50
45
40
35
30
25
20
15
10
0
5
0
0
0
0.5
0.2
1
0.4
1.5
0.6
2
0.8
V
RESET
V
OP
2.5
(V)
(V)
1
3
1.2
3.5
1.4
4
1.6
4.5
1.8
5
CC
-45 °C
25 °C
85 °C
-45 °C
85 °C
25 °C
= 1.8V)
CC
= 5V)
531
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