ATmega168P Atmel Corporation, ATmega168P Datasheet - Page 388
ATmega168P
Manufacturer Part Number
ATmega168P
Description
Manufacturer
Atmel Corporation
Specifications of ATmega168P
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
Yes
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATmega168P-20AU
Manufacturer:
ATMEL
Quantity:
1 250
Company:
Part Number:
ATmega168P-20MU
Manufacturer:
ATMEL
Quantity:
12 000
Part Number:
ATmega168P-20MU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
ATmega168PA-15AZ
Manufacturer:
VAC
Quantity:
120
Company:
Part Number:
ATmega168PA-15MZ
Manufacturer:
TOSHIBA
Quantity:
1 000
Company:
Part Number:
ATmega168PA-AU
Manufacturer:
Atmel
Quantity:
2 902
Part Number:
ATmega168PA-AU
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Part Number:
ATmega168PA-MMH
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
30.3.11
388
ATmega48P/88P/168P
Internal Oscilllator Speed
Figure 30-126.Watchdog Oscillator Frequency vs. Temperature.
Figure 30-127.Watchdog Oscillator Frequency vs. V
120
119
118
117
116
115
114
113
112
111
110
109
120
118
116
114
112
110
108
106
104
1.5
0
10
2
20
30
2.5
40
3
50
Temperature (°C)
V
60
CC
3.5
(V)
70
CC
.
4
80
2.7 V
3.3 V
5.0 V
90
4.5
100
110
5
120
5.5
25 °C
85 °C
8025M–AVR–6/11