ATMEGA323L-4AI Atmel, ATMEGA323L-4AI Datasheet - Page 149
ATMEGA323L-4AI
Manufacturer Part Number
ATMEGA323L-4AI
Description
IC AVR MCU 32K LV 4MZ IND 44TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA323L-4PC.pdf
(247 pages)
Specifications of ATMEGA323L-4AI
Core Processor
AVR
Core Size
8-Bit
Speed
4MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
32
Program Memory Size
32KB (16K x 16)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
2K 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
Contains lead / RoHS non-compliant
Other names
ATMEGA323L4AI
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1457G–AVR–09/03
Figure 76. Port C Schematic Diagram (Pins PC2 - PC5). The JTAG interface on these
pins is not shown in the figure.
Figure 77. Port C Schematic Diagram (Pins PC6)
PCn
WP:
WD:
RL:
RP:
RD:
AS2:
PUD: PULL-UP DISABLE
PC6
WRITE PORTC
WRITE DDRC
READ PORTC LATCH
READ PORTC PIN
READ DDRC
ASYNCH SELECT T/C2
MOS
PULL-
UP
WP:
WD:
RL:
RP:
RD:
PUD: PULL-UP DISABLE
n:
MOS
PULL-
UP
WRITE PORTC
WRITE DDRC
READ PORTC LATCH
READ PORTC PIN
READ DDRC
2..5
0
1
PUD
PUD
RL
RP
RL
RP
ATmega323(L)
Q
Q
PORTCn
RESET
RESET
DDCn
WD
WP
Q
Q
RD
R
C
R
C
PORTC6
RESET
RESET
DDC6
WD
WP
RD
R
C
R
C
D
D
D
D
AS2
T/C2 OSC
AMP INPUT
149
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