ATMEGA128L-8AU Atmel, ATMEGA128L-8AU Datasheet - Page 20

• Manufacturer Part Number: ATMEGA128L-8AU
• Description: IC AVR MCU 128K 8MHZ 3V 64TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA128L-8AU

• 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
• Cpu Family: ATmega
• Device Core: AVR
• Device Core Size: 8b
• Frequency (max): 8MHz
• Interface Type: 2-Wire/JTAG/USART
• Total Internal Ram Size: 4KB
• # I/os (max): 53
• Number Of Timers - General Purpose: 4
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: TQFP
• Processor Series: ATMEGA128x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 4 KB
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 53
• Number Of Timers: 4
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Minimum Operating Temperature: - 40 C
• A/d Inputs: 8-Channel, 10-Bit
• Cpu Speed: 8 MIPS
• Eeprom Memory: 4K Bytes
• Input Output: 53
• Interface: 2-Wire/JTAG/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Programmable Memory: 128K Bytes
• Timers: 2-8-bit, 2-16-bit
• Voltage, Range: 4.5-5.5 V
• Controller Family/series: AVR MEGA
• No. Of I/o's: 53
• Eeprom Memory Size: 4096Byte
• Ram Memory Size: 4KB
• Rohs Compliant: Yes
• For Use With: ATSTK600-TQFP64 - STK600 SOCKET/ADAPTER 64-TQFP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1005 - ISP 4PORT FOR ATMEL AVR MCU JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPIATAVRISP2 - PROGRAMMER AVR IN SYSTEMATJTAGICE2 - AVR ON-CHIP D-BUG SYSTEMATSTK501 - ADAPTER KIT FOR 64PIN AVR MCUATSTK500 - PROGRAMMER AVR STARTER KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Datasheet
Revision
History
Rev. 2467V-02/11
Rev. 2467U-08/10
Rev. 2467T-07/10
Rev. 2467S-07/09
Rev. 2467R-06/08
Rev. 2467Q-05/08
20
ATmega128
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. Updated the literature number (2467) that accidently changed in rev U.
2. Editing update according to the Atmel new style guide. No more space betweeen the
3. Reorganized the swapped chapters in rev U: 8-bit Timer/Counter 0, 16-bit TC1 and
1. Updated
1. Updated the
2. Added a link from
3. Updated use of Technical Terminology in datasheet
4. Corrected formula in
5. Note 6 and Note 7 below
1. Updated the
2. Updated the TOC with the newest template (version 5.10).
3. Added note “Not recommended from new designs“ from the front page.
4. Added typical I
1. Removed “Not recommended from new designs“ from the front page.
1. Updated
2. Updated
3. Updated
4. Updated description of
numbers and their units.
TC3, and 8-bit TC2 with PWM.
dix A ATmega128/L 105°C.
and Clock Options” on page
have been removed
318.
Removed sentence “If the detection level of the internal BOD does not match the needed
detection level, and external low V
Remomved examples of frequencies above 16MHz.
Inductor value corrected from 10mH to 10µH.
“Ordering Information” on page
“Preventing EEPROM Corruption” on page
Table 85 on page 196
Figure 114 on page
“USARTn Control and Status Register B – UCSRnB” on page
“Errata” on page
CC
values for Active and Idle mode in
“Minimizing Power Consumption” on page 47
Table 133, “Two-wire Serial Bus Requirements,” on page 322
“Version” on page
Table 133, “Two-wire Serial Bus Requirements,” on page 322
238.
35.
18.
in
CC
“Examples of Baud Rate Setting” on page
Reset Protection circuit can be used.“
15. Added Ordering information for Appen-
253.
24.
“DC Characteristics” on page
to
“System Clock
2467VS–AVR–02/11
189.
193.