ATMEGA64L-8AU Atmel, ATMEGA64L-8AU Datasheet - Page 22

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

Specifications of ATMEGA64L-8AU

• 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-TQFP, 64-VQFP
• Package: 64TQFP
• Device Core: AVR
• Family Name: ATmega
• Maximum Speed: 8 MHz
• Operating Supply Voltage: 2.5|3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 53
• Interface Type: JTAG/SPI/TWI/USART
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 4
• Processor Series: ATMEGA64x
• Core: AVR8
• Data Ram Size: 4 KB
• Maximum Clock Frequency: 8 MHz
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Minimum Operating Temperature: - 40 C
• Cpu Family: ATmega
• Device Core Size: 8b
• Frequency (max): 8MHz
• Total Internal Ram Size: 4KB
• # I/os (max): 53
• Number Of Timers - General Purpose: 4
• Operating Supply Voltage (typ): 2.5/3.3/5V
• Operating Supply Voltage (max): 5.5/5.8V
• Operating Supply Voltage (min): 2.4/2.7V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: TQFP
• 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/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 SYSTEMATSTK500 - PROGRAMMER AVR STARTER KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Changes from Rev.
2490F-12/03 to Rev.
2490G-03/04
Changes from Rev.
2490E-09/03 to Rev.
2490F-12/03
Changes from Rev.
2490D-02/03 to Rev.
2490E-09/03
Changes from Rev.
2490C-09/02 to Rev.
2490D-02/03
22
ATmega64(L)
12. Updated features
13. Updated
1. Updated
1. Updated
1. Updated note in
2. Updated
3. Updated
4. Updated description for the JTD bit on
5. Added a note regarding JTAGEN fuse to
6. Updated R
7. Updated
8. Added a proposal for solving problems regarding the JTAG instruction
1. Added reference to
2. Added Chip Erase as a first step under
3. Corrected OCn waveforms in
4. Various minor Timer1 corrections.
5. Improved the description in
6. Various minor TWI corrections.
7. Added note under "Filling the Temporary Buffer (Page Loading)" about writ-
8. Removed ADHSM completely.
9. Added note about masking out unused bits when reading the Program Coun-
on page
IDCODE in
and Self Programming to inform about the Flash page size.
and
page
ing to the EEPROM during an SPM page load.
ter in
“Programming the EEPROM” on page
153.
“Stack Pointer” on page
333.
“Ordering Information” on page
“Errata” on page
“Calibrated Internal RC Oscillator” on page
“JTAG Interface and On-chip Debug System” on page
“TAP – Test Access Port” on page 248
“ADC Characteristics” on page
PU
“Errata” on page
values in
“XDIV – XTAL Divide Control Register” on page
in“Analog to Digital Converter” on page 230
Table 124 on page 296
“DC Characteristics” on page
18.
“Phase Correct PWM Mode” on page 101
18.
Figure 52 on page
14.
page
“Programming the Flash” on page 322
Table 118 on page
332.
15.
323.
from both SPI Serial Programming
258.
regarding JTAGEN.
126.
43.
325.
292.
50.
and
2490QS–AVR–07/10
39.
Table 136
and on