ATmega168A Atmel Corporation, ATmega168A Datasheet - Page 478

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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
Figure 30-274.ATmega168PA: Calibrated 8MHz RC Oscillator Frequency vs. OSCCAL Value
30.6.12
Current Consumption of Peripheral Units
Figure 30-275.ATmega168PA: ADC Current vs. V
8271D–AVR–05/11
ATmega48A/PA/88A/PA/168A/PA/328/P
16
14
12
10
8
6
4
2
0
0
16
32
48
64
80
96
112 128 144 160 176 192 208 224 240 256
OSCCAL (X1)
350
300
250
200
150
100
1.5
2
2.5
3
(AREF = AV
)
CC
CC
3.5
4
4.5
5
V
(V)
CC
85 °C
25 °C
-40 °C
-40 °C
25 °C
85 °C
5.5
478

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