ATMEGA32L-8AUR Atmel, ATMEGA32L-8AUR Datasheet - Page 318

• Manufacturer Part Number: ATMEGA32L-8AUR
• Description: MCU AVR 32K FLASH 8MHZ 44TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA32L-8AUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• 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: *
• Package: 44TQFP
• Device Core: AVR
• Family Name: ATmega
• Maximum Speed: 8 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 32
• Interface Type: TWI/SPI/USART
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2503Q–AVR–02/11
Figure 191. Calibrated 8MHz RC Oscillator Frequency vs. Osccal Value
Figure 192. Calibrated 4MHz RC Oscillator Frequency vs. Temperature
4.2
4.1
3.9
3.8
3.7
3.6
3.5
3.4
3.3
3.2
18
16
14
12
10
4
8
6
4
2
0
-40
-1
15
-30
31
-20
47
-10
63
0
79
95
10
111 127 143 159 175 191 207 223 239 255
OSCCAL VALUE
Temperature (°C)
20
30
40
50
60
70
ATmega32(L)
80
90
25°C
2.7V
5.5V
4.5V
4.0V
3.6V
3.3V
5.0V
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