ATMEGA406-1AAU Atmel, ATMEGA406-1AAU Datasheet - Page 231
![IC AVR MCU 40K 1MHZ 48LQFP](/photos/6/76/67647/453-48-lqfp_sml.jpg)
ATMEGA406-1AAU
Manufacturer Part Number
ATMEGA406-1AAU
Description
IC AVR MCU 40K 1MHZ 48LQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA406-1AAU
Core Processor
AVR
Core Size
8-Bit
Speed
1MHz
Connectivity
I²C
Peripherals
POR, WDT
Number Of I /o
18
Program Memory Size
40KB (20K x 16)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
4 V ~ 25 V
Data Converters
A/D 10x12b
Oscillator Type
Internal
Operating Temperature
-30°C ~ 85°C
Package / Case
48-LQFP
Processor Series
ATMEGA48x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
2 KB
Interface Type
2-Wire
Maximum Clock Frequency
1 MHz
Number Of Programmable I/os
18
Number Of Timers
2
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWAVR, EWAVR-BL
Development Tools By Supplier
ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
Minimum Operating Temperature
- 30 C
Cpu Family
ATmega
Device Core
AVR
Device Core Size
8b
Frequency (max)
1MHz
Total Internal Ram Size
2KB
# I/os (max)
18
Number Of Timers - General Purpose
2
Operating Supply Voltage (typ)
5/9/12/15/18/24V
Operating Supply Voltage (max)
25V
Operating Supply Voltage (min)
4V
On-chip Adc
10-chx12-bit
Instruction Set Architecture
RISC
Operating Temp Range
-30C to 85C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
48
Package Type
LQFP
Controller Family/series
AVR MEGA
No. Of I/o's
18
Eeprom Memory Size
512Byte
Ram Memory Size
2KB
Cpu Speed
1MHz
Rohs Compliant
Yes
For Use With
770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1005 - ISP 4PORT FOR ATMEL AVR MCU JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPI
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATMEGA406-1AAU
Manufacturer:
AT
Quantity:
20 000
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30.6
30.6.0.1
2548E–AVR–07/06
Supply Current of I/O Modules
Example 1
Table 30-5 on page 231
and I
Power Reduction Register 0” on page 36
to calculate the additional current consumption for the different I/O modules in Active and Idle
mode.
Table 30-5.
Calculate the expected current consumption in idle mode with TIMER1, V-ADC and Battery Pro-
tection enabled at V
need to add 1.7% for the TIMER1, 1.9% for the V-ADC, and 25.2% for the TWI module. Reading
from
mA at V
TIMER1, and SPI enabled, gives:
I
CC
PRR0 bit
PRTWI
PRTIM1
PRTIM0
PRVADC
total
”DC Characteristics” on page
CC
≈
1.2mA
Idle for every I/O module controlled by the Power Reduction Register, see
CC
= 3.3V and F = 1MHz. The total current consumption in idle mode with USART0,
•
Additional Current Consumption for the different I/O modules
(
1
+
0.017
V
CC
Additional Current
CC
Consumption at
= 3.3V and F = 1MHz. From
= 3.3V, F = 1 MHZ
is showing the additional current consumption compared to I
+
0.019
[µA]
68.0
4.5
6.0
5.0
+
0.252
225, we find that the idle current consumption is typically 1.2
)
≈
for details. The tables and formulas below can be used
1.55mA
Consumption compared
to Active mode [%]
Additional Current
Table
5.6
0.4
0.5
4.2
30-5, fourth column, we see that we
Consumption compared
ATmega406
Additional Current
to Idle mode [%]
25.2
1.7
2.2
1.9
CC
”PRR0 –
Active
231
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