ATmega168A Atmel Corporation, ATmega168A Datasheet - Page 441
ATmega168A
Manufacturer Part Number
ATmega168A
Description
Manufacturer
Atmel Corporation
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATmega168A-AU
Manufacturer:
ATMEL
Quantity:
464
Part Number:
ATmega168A-AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
ATmega168A-MU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
ATmega168A-PU
Manufacturer:
ATMEL
Quantity:
1 000
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30.5.7
8271D–AVR–05/11
Pin Pull-Up
Figure 30-203.ATmega168A: I/O Pin Pull-up Resistor Current vs. Input Voltage (V
Figure 30-204.ATmega168A: I/O Pin Pull-up Resistor Current vs. Input Voltage (V
50
40
30
20
10
80
70
60
50
40
30
20
10
0
0
0
0
0.2
ATmega48A/PA/88A/PA/168A/PA/328/P
0.5
0.4
0.6
1
0.8
V
V
OP
OP
1.5
1
(V)
(V)
1.2
2
1.4
1.6
2.5
1.8
2
3
-40 °C
-40 °C
CC
CC
25 °C
85 °C
25 °C
85 °C
= 1.8 V)
= 2.7 V)
441
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