ATMEGA32-16AI Atmel, ATMEGA32-16AI Datasheet - Page 318

• Manufacturer Part Number: ATMEGA32-16AI
• Description: IC AVR MCU 32K 16MHZ IND 44-TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA32-16AI

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• 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): 4.5 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

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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