ATmega168A Atmel Corporation, ATmega168A Datasheet - Page 550

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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
34.3
28M1
D
1
2
Pin 1 ID
3
TOP VIEW
K
D2
R 0.20
b
0.4 Ref
BOTTOM VIEW
(4x)
The terminal #1 ID is a Laser-marked Feature.
Note:
Package Drawing Contact:
packagedrawings@atmel.com
8271D–AVR–05/11
ATmega48A/PA/88A/PA/168A/PA/328/P
E
0.45
1
2
3
E2
L
e
TITLE
28M1, 28-pad, 4 x 4 x 1.0 mm Body, Lead Pitch 0.45 mm,
2.4 x 2.4 mm Exposed Pad, Thermally Enhanced
Plastic Very Thin Quad Flat No Lead Package (VQFN)
C
SIDE VIEW
A1
A
y
COMMON DIMENSIONS
(Unit of Measure = mm)
SYMBOL
MIN
NOM
MAX
A
0.80
0.90
1.00
A1
0.00
0.02
0.05
b
0.17
0.22
0.27
C
0.20 REF
D
3.95
4.00
4.05
D2
2.35
2.40
2.45
E
3.95
4.00
4.05
E2
2.35
2.40
2.45
e
0.45
L
0.35
0.40
0.45
y
0.00
0.08
K
0.20
GPC
DRAWING NO.
ZBV
28M1
NOTE
10/24/08
REV.
B
550

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