ATMEGA64A-MU Atmel, ATMEGA64A-MU Datasheet - Page 2

• Manufacturer Part Number: ATMEGA64A-MU
• Description: MCU 8-Bit ATmega AVR RISC 64KB Flash 3.3V/5V 64-Pin MLF EP
• Manufacturer: Atmel

Specifications of ATMEGA64A-MU

• Package: 64MLF EP
• Device Core: AVR
• Family Name: ATmega
• Maximum Speed: 16 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 53
• Interface Type: SPI/USART
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 4
• Ram Size: 4 KB
• Program Memory Size: 64 KB
• Program Memory Type: Flash
• Operating Temperature: -40 to 85 °C

1. Pin Configuration
8160CS–AVR–07/09
Figure 1-1.
Note:
(OC3A/AIN1) PE3
(OC3B/INT4) PE4
(OC3C/INT5) PE5
(XCK0/AIN0) PE2
(TXD0/PDO) PE1
(ICP3/INT7) PE7
RXD0/(PDI) PE0
The bottom pad under the QFN/MLF package should be soldered to ground.
(T3/INT6) PE6
(OC1A) PB5
(OC1B) PB6
(MOSI) PB2
(MISO) PB3
(SCK) PB1
(OC0) PB4
(SS) PB0
Pinout ATmega64A
PEN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
TQFP/MLF
ATmega64A
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
PA3 (AD3)
PA4 (AD4)
PA5 (AD5)
PA6 (AD6)
PA7 (AD7)
PG2(ALE)
PC7 (A15)
PC6 (A14)
PC5 (A13)
PC4 (A12)
PC3 (A11)
PC2 (A10
PC1 (A9)
PC0 (A8)
PG1(RD)
PG0(WR)
2