ATMEGA2561-16AI Atmel, ATMEGA2561-16AI Datasheet - Page 88
ATMEGA2561-16AI
Manufacturer Part Number
ATMEGA2561-16AI
Description
IC AVR MCU 256K 16MHZ 64TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA2561-16AI
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
EBI/EMI, I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
54
Program Memory Size
256KB (128K x 16)
Program Memory Type
FLASH
Eeprom Size
4K x 8
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP, 64-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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Manufacturer
Quantity
Price
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2549M–AVR–09/10
Table 12-16. Overriding Signals for Alternate Functions PE7:PE4
Table 12-17. Overriding Signals for Alternate Functions in PE3:PE0
Note:
DIEOE
DIEOV
Signal
PUOE
PUOV
DDOE
DDOV
DIEOE
DIEOV
Name
PVOE
PVOV
Signal
DDOE
PUOE
PUOV
DDOV
Name
PVOE
PVOV
AIO
PE0
AIO
DI
DI
1. PDO/PDI only available at PE1/PE0 for
INT7 INPUT/ICP3
PE3/AIN1/OC3A
OC3B ENABLE
PE7/INT7/ICP3
INT7 ENABLE
AIN1 INPUT
INPUT
OC3B
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
–
ATmega640/1280/1281/2560/2561
PE2/AIN0/XCK0
XCK0 OUTPUT
XCK0 OUTPUT
XCK0 OUTPUT
INT7 INPUT/T3
XCK0 INPUT
AIN0 INPUT
INT6 ENABLE
PE6/INT6/T3
ENABLE
ENABLE
INPUT
0
1
0
0
0
0
0
0
0
0
0
0
1
–
ATmega1281/2561
PE5/INT5/OC3C
OC3C ENABLE
PE1/PDO
INT5 ENABLE
INT5 INPUT
TXEN0
TXEN0
TXEN0
TXD0
TXD0
OC3C
0
1
0
0
–
0
–
0
0
0
0
1
–
.
(1)
/
PCINT8 • PCIE1
PORTE0 • PUD
PCINT8 INPUT
PE4/INT4/OC3B
RXD0/PCINT8
OC3B ENABLE
INT4 ENABLE
PE0/PDI
INT4 INPUT
RXEN0
RXEN0
RXD0
OC3B
0
0
0
1
–
0
0
0
0
1
–
(1)
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