ATMEGA644P-15AT Atmel, ATMEGA644P-15AT Datasheet - Page 362
ATMEGA644P-15AT
Manufacturer Part Number
ATMEGA644P-15AT
Description
MCU AVR 64K FLASH 15MHZ 44-TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA644P-15AT
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
32
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)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-TQFP, 44-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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362
PUSH
POP
MCU CONTROL INSTRUCTIONS
NOP
SLEEP
WDR
BREAK
Mnemonics
ATmega164P/324P/644P
Rr
Rd
Operands
Push Register on Stack
Pop Register from Stack
No Operation
Sleep
Watchdog Reset
Break
Description
STACK
Rd
(see specific descr. for Sleep function)
(see specific descr. for WDR/timer)
For On-chip Debug Only
STACK
Rr
Operation
None
None
None
None
None
None
Flags
7674F–AVR–09/09
#Clocks
N/A
2
2
1
1
1
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