ATMEGA32L-8AUR Atmel, ATMEGA32L-8AUR Datasheet - Page 316

• 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

Internal Oscillator
Speed
2503Q–AVR–02/11
Figure 187. Bandgap Voltage vs. V
Figure 188. Watchdog Oscillator Frequency vs. V
1.28
1.26
1.24
1.22
1.18
1.16
1.14
1.12
1.32
1.28
1.26
1.24
1.22
1.18
1.16
1.14
1.12
1.3
1.2
1.1
1.3
1.2
2.5
2.5
3
3
3.5
3.5
CC
V cc (V)
V
CC
4
4
(V)
CC
4.5
4.5
5
5
ATmega32(L)
5.5
5.5
-40°C
-40°C
25°C
85°C
85°C
25°C
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