atmega644v ATMEL Corporation, atmega644v Datasheet - Page 2
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atmega644v
Manufacturer Part Number
atmega644v
Description
Atmega644 8-bit Avr Microcontroller With 64k Bytes In-system Programmable Flash
Manufacturer
ATMEL Corporation
Datasheet
1.ATMEGA644V.pdf
(22 pages)
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Quantity
Price
Part Number:
atmega644v-10AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
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Part Number:
atmega644v-10MU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
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1. Pin Configurations
2
ATmega644
Figure 1-1.
Note:
The large center pad underneath the QFN/MLF package should be soldered to ground on the
board to ensure good mechanical stability.
(PCINT24/RXD0) PD0
(PCINT25/TXD0) PD1
(PCINT13/MOSI) PB5
(PCINT14/MISO) PB6
Pinout ATmega644
(PCINT26/INT0) PD2
(PCINT15/SCK) PB7
(PCINT11/OC0A/AIN1) PB3
(PCINT30/OC2B/ICP) PD6
(PCINT10/INT2/AIN0) PB2
(PCINT12/OC0B/SS) PB4
(PCINT9/CLKO/T1) PB1
(PCINT8/XCK0/T0) PB0
(PCINT28/OC1B) PD4
(PCINT29/OC1A) PD5
(PCINT24/RXD0) PD0
(PCINT25/TXD0) PD1
(PCINT13/MOSI) PB5
(PCINT14/MISO) PB6
(PCINT26/INT0) PD2
(PCINT27/INT1) PD3
(PCINT15/SCK) PB7
RESET
XTAL2
XTAL1
GND
VCC
RESET
XTAL2
XTAL1
GND
VCC
TQFP/QFN/MLF
PDIP
PA0 (ADC0/PCINT0)
PA1 (ADC1/PCINT1)
PA2 (ADC2/PCINT2)
PA3 (ADC3/PCINT3)
PA4 (ADC4/PCINT4)
PA5 (ADC5/PCINT5)
PA6 (ADC6/PCINT6)
PA7 (ADC7/PCINT7)
AREF
GND
AVCC
PC7 (TOSC2/PCINT23)
PC6 (TOSC1/PCINT22)
PC5 (TDI/PCINT21)
PC4 (TDO/PCINT20)
PC3 (TMS/PCINT19)
PC2 (TCK/PCINT18)
PC1 (SDA/PCINT17)
PC0 (SCL/PCINT16)
PD7 (OC2A/PCINT31)
PA4 (ADC4/PCINT4)
PA5 (ADC5/PCINT5)
PA6 (ADC6/PCINT6)
PA7 (ADC7/PCINT7)
AREF
GND
AVCC
PC7 (TOSC2/PCINT23)
PC6 (TOSC1/PCINT22)
PC5 (TDI/PCINT21)
PC4 (TDO/PCINT20)
2593MS–AVR–08/07