ATmega168A Atmel Corporation, ATmega168A Datasheet - Page 262

no-image

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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATmega168A-AU
Manufacturer:
ATMEL
Quantity:
464
Part Number:
ATmega168A-AU
Manufacturer:
Atmel
Quantity:
10 000
Part Number:
ATmega168A-AU
Manufacturer:
Microchip Technology
Quantity:
12 280
Part Number:
ATmega168A-AUR
Manufacturer:
Atmel
Quantity:
10 000
Part Number:
ATmega168A-AUR
Manufacturer:
Microchip Technology
Quantity:
420
Part Number:
ATmega168A-CCU
Manufacturer:
Atmel
Quantity:
10 000
Part Number:
ATmega168A-CCU
Manufacturer:
Microchip Technology
Quantity:
309
Part Number:
ATmega168A-CCUR
Manufacturer:
Atmel
Quantity:
10 000
Part Number:
ATmega168A-CCUR
Manufacturer:
Microchip Technology
Quantity:
469
Part Number:
ATmega168A-MMH
Manufacturer:
Microchip Technology
Quantity:
2 027
Part Number:
ATmega168A-PU
Manufacturer:
ATMEL
Quantity:
1 000
Company:
Part Number:
ATmega168A-PU
Manufacturer:
ATMEL
Quantity:
4 800
8271D–AVR–05/11
Figure 24-12. Integral Non-linearity (INL)
• Differential Non-linearity (DNL): The maximum deviation of the actual code width (the interval
Figure 24-13. Differential Non-linearity (DNL)
• Quantization Error: Due to the quantization of the input voltage into a finite number of codes, a
• Absolute accuracy: The maximum deviation of an actual (unadjusted) transition compared to
between two adjacent transitions) from the ideal code width (1 LSB). Ideal value: 0 LSB.
range of input voltages (1 LSB wide) will code to the same value. Always ±0.5 LSB.
an ideal transition for any code. This is the compound effect of offset, gain error, differential
error, non-linearity, and quantization error. Ideal value: ±0.5 LSB.
Output Code
Output Code
ATmega48A/PA/88A/PA/168A/PA/328/P
0x000
0x3FF
0
1 LSB
V
REF
V
REF
Input Voltage
Input Voltage
Ideal ADC
Actual ADC
262

Related parts for ATmega168A