ATMEGA323L-4AI Atmel, ATMEGA323L-4AI Datasheet - Page 226
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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ATmega323(L)
Figure 123. Calibrated RC Oscillator Frequency vs. V
Figure 124. Watchdog Oscillator Frequency vs. V
Sink and source capabilities of I/O ports are measured on one pin at a time.
1600
1400
1200
1000
1.02
0.98
0.96
0.94
0.92
0.88
800
600
400
200
0.9
1
0
2
2
2.5
2.5
WATCHDOG OSCILLATOR FREQUENCY vs. V
CALIBRATED RC OSCILLATOR FREQUENCY vs.
3
3
OPERATING VOLTAGE
3.5
3.5
V
cc
(V)
V (V)
cc
4
4
CC
4.5
4.5
CC
5
5
T = 25
cc
A
T = 25
A
˚
5.5
C
T = 85
5.5
A
˚
T = 85
C
A
˚
C
1457G–AVR–09/03
˚
C
6
6
T = 45
T = 70
A
A
˚
˚
C
C
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