ATMEGA128A-MU Atmel, ATMEGA128A-MU Datasheet - Page 350

• Manufacturer Part Number: ATMEGA128A-MU
• Description: MCU 8BIT 128K ISP FLASH 64-QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA128A-MU

• 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-MLF®, 64-QFN
• Processor Series: ATMEGA128x
• Core: AVR8
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• Controller Family/series: AVR MEGA
• No. Of I/o's: 53
• Eeprom Memory Size: 4KB
• Ram Memory Size: 4KB
• Cpu Speed: 16MHz
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

28.8
8151H–AVR–02/11
Pin Thresholds and Hysteresis
Figure 28-26. I/O Pin Input Threshold Voltage vs. V
Figure 28-27. I/O Pin Input Threshold Voltage vs. V
2.5
1.5
0.5
3
2
1
0
2.5
2.5
1.5
0.5
2
1
0
2.5
3
3
3.5
3.5
V
CC
4
(V)
V
CC
4
CC
CC
(V)
(VIH, I/O Pin Read as ‘1’)
(VIL, I/O Pin Read as ‘0’)
4.5
4.5
5
ATmega128A
5
5.5
-40 °C
25 °C
85 °C
5.5
-40 °C
25 °C
85 °C
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