ATmega128A Atmel Corporation, ATmega128A Datasheet - Page 21

• Manufacturer Part Number: ATmega128A
• Manufacturer: Atmel Corporation

Specifications of ATmega128A

• Flash (kbytes): 128 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 53
• Ext Interrupts: 8
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Uart: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 4
• Eeprom (bytes): 4096
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 4
• Output Compare Channels: 8
• Input Capture Channels: 2
• Pwm Channels: 7
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

10.6
10.7
10.8
Rev. 8151C – 05/09
Rev. 8151B – 03/09
Rev. 8151A– 08/08
1.
1.
2.
1.
Updated
Updated view of
Editorial updates.
Initial revision. (Based on the ATmega128/L datasheet 2467R-AVR-06/08)
Changes done compared to the ATmega128/L datasheet 2467R-AVR-06/08:
- Updated
-
- All Electrical characteristics is moved to
- Output Low Voltage (V
Characteristics” on page
- Register descriptions are moved to sub sections at the end of each chapter.
- New graphs in
- New
“Power Management and Sleep Modes” on page 46
“Ordering Information” on page
“Errata” on page
“Stack Pointer” on page 13
“Typical Characteristics” on page
“Typical Characteristics” on page 337
OL
321.
) and Reset Pull-up Resistor (R
375. ATmega128A Rev. U.
description.
373.
“Electrical Characteristics” on page
338.
is reorganized.
view.
RST
) limits updated in
321.
“DC