ATMEGA64L-8AU Atmel, ATMEGA64L-8AU Datasheet - Page 21

• 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.
2490J-03/05 to
Rev. 2490K-04/06
Changes from Rev.
2490I-10/04 to Rev.
2490J-03/05
Changes from Rev.
2490H-10/04 to
Rev. 2490I-11/04
Changes from Rev.
2490G-03/04 to
Rev. 2490H-10/04
2490QS–AVR–07/10
1. Updated
2. Added
3. Added Addresses in Register Descriptions.
4. Updated
5. Updated Register- and bit names in
6. Updated note in
7. Updated Features in
1. MLF-package alternative changed to “Quad Flat No-Lead/Micro Lead Frame Package
2. Updated
3. Updated
1. Removed “Preliminary” and TBD’s.
2. Updated
3. Updated features in
4. Updated
1. Removed references to Analog Ground, IC1/IC3 changed to ICP1/ICP3, Input Capture
2. Updated
3. Updated
4. Updated “XDIV – XTAL Divide Control Register” to
5. Updated code example in
6. Added section
7. Updated
8. Updated
9. Updated
10. Updated
11. Updated
QFN/MLF”.
page
Trigger changed to Input Capture Pin.
Table 60 on page
327,
“Resources” on page
Figure 2 on page
“SPI – Serial Peripheral Interface” on page
“Electrical Characteristics” on page 325
“Ordering Information” on page 15
“Electrical Characteristics” on page
“ATmega103 and ATmega64 Compatibility” on page
“External Memory Interface” on page 27
Table 19 on page
Figure 116 on page
“Version” on page
“DC Characteristics” on page
“Typical Characteristics” on page
Table 8 on page
Table 134 on page
“Unconnected Pins” on page
“Bit Rate Generator Unit” on page
135.
“Analog to Digital Converter” on page
“Analog to Digital Converter” on page
40,
“WDTCR – Watchdog Timer Control Register” on page
3.
52,
255.
239.
330.
8.
Table 11 on page
Table 20 on page
“USART” on page
325.
340.
70.
325.
42,
56,
Table 19 on page
“Clock Sources” on page
204.
Table 95 on page
163.
171.
230.
230.
ATmega64(L)
4.
52,
236, and
Table 132 on
38.
57.
21