ATMEGA406-1AAU Atmel, ATMEGA406-1AAU Datasheet - Page 190
![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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ATmega406
Table 27-5.
Notes:
All other addresses are reserved for future use.
Signature Byte
V-ADC Cell2 Offse
V-ADC Cell3 Offse
V-ADC Cell4 Offset
VPTAT CAL L
VPTAT CAL H
1. Default FOSCCAL value after reset.
2. Slow RC oscillator Frequency in kHz
3. Slow RC Oscillator fastest timeout in µs.
4. Calibration value found for BGCCR which gives 1.1V at VREF when BGCRR = 0x0F.
5. ULP RC Oscillator Frequency in kHz.
6. ULP RC Oscillator fastest timeout in µs.
7. Slow RC Oscillator Frequency Temperature drift prediction value (word). Measured over sev-
8. Calibration Word used for the second step of VREF calibration. This step is performed by the
9. Calibration Word used to compensate for gain error in V-ADC Cell input 1 - 4. Cell x in mV =
10. Calibration Word used to compensate for gain error in V-ADC ADC0. ADC0 in mV =
11. Calibration Word used to calculate the absolute temperature in Kelvin from VTEMP conver-
12. Calibration Byte used to compensate for offset in V-ADC Cells. Not implemented.
eral lots. Not implemented.
customer at 25°C. Value stored is VADCH/L when Cell1 had 4096 mV at 85°C.
VADCH/L*this word/16384.
VADCH/L*this word/16384.
sion. Temp in K = VADCH/L*this word/16384.
(11)
Signature Row Addressing
(12)
(12)
(12)
t
t
Z-Pointer Address
0x1D
0x1E
0x1F
0x1A
0x1B
2548E–AVR–07/06
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