ATMEGA16A-AUR Atmel, ATMEGA16A-AUR Datasheet - Page 326

• Manufacturer Part Number: ATMEGA16A-AUR
• Description: MCU AVR 16KB FLASH 16MHZ 44TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA16A-AUR

• 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: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K 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: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

326
ATmega16A
Figure 28-42. Calibrated 4 MHz RC Oscillator Frequency vs. Osccal Value
Figure 28-43. Calibrated 2 MHz RC Oscillator Frequency vs. Temperature
2.1
1.9
1.8
2
8
7
6
5
4
3
2
1
0
-60
0
CALIBRATED 4 MHz RC OSCILLATOR FREQUENCY vs. OSCCAL VALUE
CALIBRATED 2 MHz RC OSCILLATOR FREQUENCY vs. TEMPERATURE
16
-40
32
48
-20
64
80
96
0
112 128 144 160 176 192 208 224 240 256
OSCCAL (X1)
Temperature
20
40
60
80
5.5 V
4.0 V
2.7 V
100
25 °C
8154B–AVR–07/09