ATMEGA64L-8MU Atmel, ATMEGA64L-8MU Datasheet - Page 20

• Manufacturer Part Number: ATMEGA64L-8MU
• Description: IC AVR MCU 64K 8MHZ 3V 64-QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA64L-8MU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 64KB (32K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 2K 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
• Cpu Family: ATmega
• Device Core: AVR
• Device Core Size: 8b
• Frequency (max): 8MHz
• Interface Type: JTAG/SPI/TWI/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: MLF EP
• Processor Series: ATMEGA64x
• 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
• Package: 64MLF EP
• Family Name: ATmega
• Maximum Speed: 8 MHz
• Controller Family/series: AVR MEGA
• No. Of I/o's: 53
• Eeprom Memory Size: 2KB
• Ram Memory Size: 4KB
• Cpu Speed: 8MHz
• Rohs Compliant: Yes
• For Use With: ATSTK600-TQFP64 - STK600 SOCKET/ADAPTER 64-TQFPATSTK600-TQFP32 - STK600 SOCKET/ADAPTER 32-TQFP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRISP2 - PROGRAMMER AVR IN SYSTEMATJTAGICE2 - AVR ON-CHIP D-BUG SYSTEMATSTK500 - PROGRAMMER AVR STARTER KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Datasheet
Revision
History
Changes from Rev.
2490P-07/09 to
Rev. 2490Q-07/10
Changes from Rev.
2490O-08/08 to
Rev. 2490P-07/09
Changes from Rev.
2490N-05/08 to
Rev. 2490O-08/08
Changes from Rev.
2490M-08/07 to
Rev. 2490N-05/08
Changes from Rev.
2490L-10/06 to
Rev. 2490M-08/07
Changes from Rev.
2490K-04/06 to
Rev. 2490L-10/06
20
ATmega64(L)
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. Changed “Low” into “Ext” in
2. Note is added to
3. Some minor corrections in Technical Terminology.
4. Note 6 and Note 7 below
1. Updated
2. Updated the TOC with the newest template (version 5.10).
1. Updated
1. Updated
2. Updated
1. Updated
2. Added
3. Updated
4. Updated
5. Updated
1. Added note to
2. Updated
3. Updated
4. Updated
have been removed.
on page
“Data Retention” on page
136,
“Errata” on page
“DC Characteristics” on page 325
“PEN” on page
“Ordering Information” on page
“Features” on page
“Errata” on page
“Assembly Code Example(1)” on page
“Slave Mode” on page
“Fast PWM Mode” on page
Table 52 on page
“Errata” on page
Table 64 on page
“Timer/Counter Oscillator” on page
“Performing Page Erase by SPM” on page
Table 133, “Two-wire Serial Bus Requirements,” on page 328
7.
379.
18.
18.
104,
1.
Table 117, “Extended Fuse Byte,” on page
158, and
Table 54 on page
167.
8.
125.
Table 66 on page
376.
with
177.
I
CC
105,
45.
typical values.
Table 59 on page
158.
284.
2490QS–AVR–07/10
134,
291.
Table 61