ATmega168A Atmel Corporation, ATmega168A Datasheet - Page 558

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ATmega168A

Manufacturer Part Number
ATmega168A
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of ATmega168A

Flash (kbytes)
16 Kbytes
Pin Count
32
Max. Operating Frequency
20 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
23
Ext Interrupts
24
Usb Speed
No
Usb Interface
No
Spi
2
Twi (i2c)
1
Uart
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
1
Eeprom (bytes)
512
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.8 to 5.5
Operating Voltage (vcc)
1.8 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
3
Output Compare Channels
6
Input Capture Channels
1
Pwm Channels
6
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
36.4
Rev. 8271A – 12/09
1.
2
8271D–AVR–05/11
ATmega48A/PA/88A/PA/168A/PA/328/P
New datasheet 8271 with merged information for ATmega48PA, ATmega88PA,
ATmega168PA and ATmega48A, ATmega88A andATmega168A. Also included
information on ATmega328 and ATmega328P
Changes done:
– New devices added: ATmega48A/ATmega88A/ATmega168A and
ATmega328
– Updated Feature Description
– Updated
Table 2-1 on page 6
– Added note for BOD Disable on
– Added note on BOD and BODSE in
page 94
and
”Register Description” on page 295
– Added limitation informatin for the application
Read-While-Write Self-Programming” on page 280
– Added limitiation information for
page 297
– Added specified DC characteristics
– Added typical characteristics
– Removed exception information in
page
41.
”MCUCR – MCU Control Register” on
”Boot Loader Support –
”Program And Data Memory Lock Bits” on
”Address Match Unit” on page
224.
558

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