ATMEGA128L-8AJ Atmel, ATMEGA128L-8AJ Datasheet - Page 352

• Manufacturer Part Number: ATMEGA128L-8AJ
• Description: IC MCU AVR 128K 8MHZ LV 64-TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA128L-8AJ

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• 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, 64-VQFP
• For Use With: ATSTK501 - ADAPTER KIT FOR 64PIN AVR MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

352
ATmega128
Figure 198. 2MHz RC Oscillator Frequency vs. Osccal Value
Figure 199. Calibrated 4MHz RC Oscillator Frequency vs. Temperature
4.05
3.95
3.85
3.75
3.65
3.5
2.5
1.5
0.5
4.1
3.9
3.8
3.7
3.6
4
3
2
1
0
4
-60
0
16
-40
32
48
-20
64
80
96
0
OSCCAL VALUE
112 128 144 160 176 192 208 224 240 256
Temperature (°C)
20
40
60
80
100
25 °C
5.5V
5.0V
4.5V
4.0V
3.6V
3.3V
2.7V
2467V–AVR–02/11