ATMEGA128A-ANR Atmel, ATMEGA128A-ANR Datasheet - Page 357

• Manufacturer Part Number: ATMEGA128A-ANR
• Description: IC MCU AVR 128K FLASH 64TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA128A-ANR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 128KB (64K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 4K 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: 64-TQFP
• Core: AVR8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8151H–AVR–02/11
Figure 28-40. Calibrated 4MHz RC Oscillator Frequency vs. V
Figure 28-41. 4MHz RC Oscillator Frequency vs. Osccal Value
4.2
4.1
3.9
3.8
3.7
3.6
3.5
4
8
7
6
5
4
3
2
1
0
2.5
0
16
32
3
48
64
80
3.5
96
112 128 144 160 176 192 208 224 240 256
OSCCAL (X1)
V
CC
4
(V)
4.5
CC
5
ATmega128A
5.5
-40 °C
-40 °C
25 °C
85 °C
25 °C
85 °C
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