ATMEGA161-8AI Atmel, ATMEGA161-8AI Datasheet - Page 103
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 66. Port D Schematic Diagram (Pins PD2 and PD3)
Figure 67. Port D Schematic Diagram (Pin PD4)
WP:
WD:
RL:
RP:
RD:
AS2:
WRITE PORTD
WRITE DDRD
READ PORTD LATCH
READ PORTD PIN
READ DDRD
ASYNCH SELECT T/C2
PD4
WP:
WD:
RL:
RP:
RD:
n:
m:
MOS
PULL-
UP
WRITE PORTD
WRITE DDRD
READ PORTD LATCH
READ PORTD PIN
READ DDRD
2, 3
0, 1
RL
RP
ATmega161(L)
Q
Q
PORTD4
RESET
RESET
DDD4
WD
RD
WP
R
C
R
C
D
D
AS2
T/C2 OSC
AMP INPUT
103
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