ATMEGA6450A-AU Atmel, ATMEGA6450A-AU Datasheet - Page 451
![IC MCU AVR 64K FLASH 100TQFP](/photos/6/70/67048/313-100-tqfp_sml.jpg)
ATMEGA6450A-AU
Manufacturer Part Number
ATMEGA6450A-AU
Description
IC MCU AVR 64K FLASH 100TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA6450A-AU
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
SPI, UART/USART, USI
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
69
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)
1.8 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TFQFP
Processor Series
ATmega
Core
AVR
Data Bus Width
8 bit
Data Ram Size
4 KB
Interface Type
SPI, USART
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
69
Number Of Timers
3
Operating Supply Voltage
3.3 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Operating Temperature Range
- 40 C to + 85 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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- Download datasheet (37Mb)
29.4.11
8285B–AVR–03/11
Internal Oscillator Speed
ATmega165A/165PA/325A/325PA/3250A/3250PA/6
Figure 29-229.ATmega325PA: Watchdog Oscillator Frequency vs. V
Figure 29-230.ATmega325PA: Watchdog Oscillator Frequency vs. Temperature
1225
1200
1175
1150
1125
1100
1075
1050
1025
1000
1250
1200
1150
1100
1050
1000
1.5
-40
-30
2
-20
-10
2.5
0
3
10
Temperature [°C]
V
20
CC
3.5
[V]
30
4
40
50
4.5
60
CC
70
5
80
5.5
-40°C
5.5 V
5.0 V
4.5 V
4.0 V
3.0 V
2.7 V
1.8 V
25°C
85°C
451
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