ATMEGA644P-A15MZ Atmel, ATMEGA644P-A15MZ Datasheet - Page 343
ATMEGA644P-A15MZ
Manufacturer Part Number
ATMEGA644P-A15MZ
Description
MCU AVR 64KB FLASH 16MHZ 44QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA644P-A15MZ
Package / Case
44-VQFN Exposed Pad
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Speed
16MHz
Number Of I /o
32
Eeprom Size
2K x 8
Core Processor
AVR
Program Memory Type
FLASH
Ram Size
4K x 8
Program Memory Size
64KB (64K x 8)
Data Converters
A/D 8x10b
Oscillator Type
Internal
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Connectivity
I²C, SPI, UART/USART
Core Size
8-Bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA644P-A15MZ
Manufacturer:
ATMEL
Quantity:
3 500
Part Number:
ATMEGA644P-A15MZ
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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27.1
7674F–AVR–09/09
Power-down Supply Current
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
Figure 27-9. Idle Supply Current vs. Vcc (Internal RC Oscillator 1 MHz)
Figure 27-10. Power-down Supply Current vs. Vcc (Watchdog Timer Disabled)
2.5
25
20
15
10
5
0
1.5
3
2
3.5
2.5
IDLE S UP P LY CURRENT vs . V
POWER-DOWN SUPPLY CURRENT vs. V
INTERNAL RC OSCILLATOR, 1 MHz
3
WATCHDOG TIMER DISABLED
V
CC
4
(V)
V
CC
3.5
(V)
ATmega164P/324P/644P
4
4.5
C C
4.5
CC
5
5
5.5
5.5
125 ˚C
-40 ˚C
85 ˚C
25 ˚C
125
85
25
343
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