ATMEGA645P-MU Atmel, ATMEGA645P-MU Datasheet - Page 524
![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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ATmega165A/165PA/325A/325PA/3250A/3250PA/645A/645P/645
Figure 29-371.ATmega645A: Idle Supply Current vs. Frequency (1 - 20MHz)
Figure 29-372.ATmega645A: Idle Supply Current vs. V
4.5
3.5
2.5
1.5
0.5
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
4
3
2
1
0
2
1
1.5
0
2
2
4
1.8 V
2.5
6
3
8
Frequency (MHz)
2.7 V
V
CC
3.5
10
(V)
3.3 V
12
CC
4
(Internal RC Oscillator, 8MHz)
14
4.0 V
4.5
16
5
18
5.5
20
8285B–AVR–03/11
-45 °C
85 °C
25 °C
5.5 V
5.0 V
4.5 V
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