MCU 8-bit Atmel Microcontroller Chip 64KB System-on-system
Programmable Flash Memory ATMEGA64A-AU
Features• High-performance, Low-power Atmel® AVR® 8-bit
Microcontroller• Advanced RISC Architecture– 130 Powerful
Instructions – Most Single Clock Cycle Execution– 32 x 8 General
Purpose Working Registers + Peripheral Control Registers– Fully
Static Operation– Up to 16 MIPS Throughput at 16 MHz– On-chip
2-cycle Multiplier• High Endurance Non-volatile Memory segments– 64
Kbytes of In-System Reprogrammable Flash program memory– 2 Kbytes
EEPROM– 4 Kbytes Internal SRAM– Write/Erase Cycles: 10,000
Flash/100,000 EEPROM– Data retention: 20 years at 85°C/100 years at
25°C(1)– Optional Boot Code Section with Independent Lock Bits•
In-System Programming by On-chip Boot Program• True
Read-While-Write Operation– Up to 64 Kbytes Optional External
Memory Space– Programming Lock for Software Security– SPI Interface
for In-System Programming• JTAG (IEEE std. 1149.1 Compliant)
Interface– Boundary-scan Capabilities According to the JTAG
Standard– Extensive On-chip Debug Support– Programming Flash,
EEPROM, Fuses, and Lock Bits through the JTAG Interface• Peripheral
Features– Two 8-bit Timer/Counters with Separate Prescalers and
Compare Modes– Two Expanded 16-bit Timer/Counters with Separate
Prescaler, Compare Mode, and Capture Mode– Real Time Counter with
Separate Oscillator– Two 8-bit PWM Channels– 6 PWM Channels with
Programmable Resolution from 1 to 16 Bits– 8-channel, 10-bit ADC• 8
Single-ended Channels• 7 Differential Channels• 2 Differential
Channels with Programmable Gain (1x, 10x, 200x)– Byte-oriented
Two-wire Serial Interface– Dual Programmable Serial USARTs–
Master/Slave SPI Serial Interface– Programmable Watchdog Timer with
On-chip Oscillator– On-chip Analog Comparator• Special
Microcontroller Features– Power-on Reset and Programmable Brown-out
Detection– Internal Calibrated RC Oscillator– External and Internal
Interrupt Sources– Six Sleep Modes: Idle, ADC Noise Reduction,
Power-save, Power-down, Standby and ExtendedStandby– Software
Selectable Clock Frequency– ATmega103 Compatibility Mode Selected
by a Fuse– Global Pull-up Disable• I/O and Packages– 53
Programmable I/O Lines– 64-lead TQFP and 64-pad QFN/MLF• Operating
Voltages– 2.7 - 5.5V for ATmega64A• Speed Grades– 0 - 16 MHz for
ATmega64A
Packaging and transportation instructions
- According to the standard export packaging.
Customers can choose from cartons, wooden cases and wooden pallets
according to their own requirements.
Q&A
1. How to obtain the price?
We usually quote within 24 hours after receiving your inquiry
(except weekends and holidays). If you are in urgent need of a
price, please send us an email or contact us in any other way so
that we can provide you with a quotation.
2. What is your delivery time?
This depends on the quantity of the order and the season in which
you place the order. Usually, we can ship the goods within 7 to 15
days (for small batches), and for large batches, it takes about 30
days.
3. What are your payment terms?
Factory price, 30% deposit, 70%T/T payment before shipment.
4. What is the mode of transportation?
It can be transported by sea, air or express delivery (EMS, UPS,
DHL, TNT, FEDEX, etc.). Please confirm with us before placing an
order.
5. How do you help our business establish a long-term and good
relationship?
We maintain good quality and competitive prices to ensure that our
customers benefit.
2. We respect every customer as our friend. We do business with
them sincerely and make friends with them, no matter where they
come from.
