ATMEGA161-8AI Atmel, ATMEGA161-8AI Datasheet - Page 95
ATMEGA161-8AI
Manufacturer Part Number
ATMEGA161-8AI
Description
IC AVR MCU 16K 8MHZ IND 44-TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA161-8AC.pdf
(159 pages)
Specifications of ATMEGA161-8AI
Core Processor
AVR
Core Size
8-Bit
Speed
8MHz
Connectivity
SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
35
Program Memory Size
16KB (8K x 16)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
44-TQFP, 44-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Data Converters
-
Other names
ATMEGA1618AI
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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1228D–AVR–02/07
Figure 57. Port B Schematic Diagram (Pin PB2)
Figure 58. Port B Schematic Diagram (Pin PB3)
WP:
WD:
RL:
RP:
RD:
RXD1:
RXEN1:
AIN0:
WP:
WD:
RL:
RP:
RD:
TXD1:
TXEN1:
AIN1:
WRITE PORTB
WRITE DDRB
READ PORTB LATCH
READ PORTB PIN
READ DDRB
UART1 RECEIVE DATA
UART1 RECEIVE ENABLE
ANALOG COMPARATOR POSITIVE INPUT
WRITE PORTB
WRITE DDRB
READ PORTB LATCH
READ PORTB PIN
READ DDRB
UART1 TRANSMIT DATA
UART1 TRANSMIT ENABLE
ANALOG COMPARATOR NEGATIVE INPUT
PB2
PB3
MOS
PULL-
UP
MOS
PULL-
UP
RP
RL
RL
RP
ATmega161(L)
Q
Q
Q
Q
PORTB2
PORTB3
RESET
RESET
RESET
RESET
DDB2
DDB3
RD
WD
WP
WD
WP
RD
C
C
R
C
R
C
D
D
D
D
RXEN1
RXD1
TXEN1
TXD1
AIN0
AIN1
95
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