ATMEGA406-1AAU Atmel, ATMEGA406-1AAU Datasheet - Page 230
![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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Figure 30-3. Two-wire Serial Bus Timing
30.5
Table 30-2.
Notes:
Table 30-3.
Note:
Table 30-4.
Note:
230
SCL
SDA
Symbol
Symbol
Symbol
V
V
t
V
RST
V
V
V
COT
RST
PVIT
ROT
CHT
ROT
Reset Characteristics
1. Power-on Reset is issued when a charger is connected and the regulator has stable work conditions.
2. Values based on characterization.
Internal Voltage Regulator must be on.
Internal Voltage Regulator must be on.
t
ATmega406
SU;STA
(2)
Characteristics for Powering-up the LDO
Power-on Reset Characteristics
External Reset Characteristics
Parameter
RESET Pin Threshold Voltage
Minimum pulse width on RESET Pin
Parameter
Charger-on Thresholt Voltage
Parameter
Regulator Power-on Threshold
Charge Voltage Threshold
Regulator Power-on Threshold
Voltage Threshold on Battery Cell 1
t
HD;STA
t
t
of
LOW
t
HIGH
t
HD;DAT
No Charger Present
Charger Present
(1)
Regulator must operate
t
LOW
Condition
V
Condition
REG
= 3.3V
t
SU;DAT
Min
3.0
3.0
0.66
Min
Min
6
Typ
1.0
2.0
Typ
900
Typ
7
t
SU;STO
Max
4.0
4.0
t
r
Max
Max
2.8
8
2548E–AVR–07/06
Units
Units
Units
t
V
V
V
V
BUF
ns
V
V
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