ATmega128A Atmel Corporation, ATmega128A Datasheet - Page 20
ATmega128A
Manufacturer Part Number
ATmega128A
Description
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
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10. Datasheet Revision History
10.1
10.2
10.3
10.4
10.5
20
Rev. 8151H – 02/11
Rev. 8151G – 07/10
Rev. 8151F – 06/10
Rev. 8151E – 02/10
Rev. 8151D – 07/09
ATmega128A
Please note that the referring page numbers in this section are referred to this document. The
referring revision in this section are referring to the document revision.
1.
2.
1.
1.
2.
3.
4.
1.
2.
3.
1.
2.
Editing update according to the Atmel new style guide. No more space betweeen the numbers
and their units.
Updated the last page.
Updated the table note of
and BODLEVEL=1
Inserted cross reference in
Updated Technical Terminology according to Atmel standard
Note 6 and Note 7 below
The text in
adding an “n”
Updated
Updated
Updated
Updated
Updated the last page with Atmel’s new addresses.
“Receiving Frames with 9 Data Bits” on page
“Packaging Information” on page
“Performing Page Erase by SPM” on page
“Errata” on page
“Bit 6 – TXCIEn: TX Complete Interrupt Enable” on page 194
“Two-wire Serial Bus Requirements” on page 325
Table 27-3 on page
376.
“Minimizing Power Consumption” on page 48
373.
324. The test is performed using BODLEVEL=0
283.
185. The C code updated.
has been corrected by
have been removed
8151HS–AVR–02/11