ATmega88 Atmel Corporation, ATmega88 Datasheet - Page 335

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ATmega88

Manufacturer Part Number
ATmega88
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of ATmega88

Flash (kbytes)
8 Kbytes
Pin Count
32
Max. Operating Frequency
20 MHz
Cpu
8-bit AVR
# Of Touch Channels
12
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
No
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

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2545T–AVR–05/11
Figure 30-37. Bandgap voltage vs. V
Figure 30-38. Analog comparator offset voltage vs. common mode voltage (V
1.095
1.085
0.009
0.008
0.007
0.006
0.005
0.004
0.003
0.002
0.001
1.09
1.08
1.1
0
1.5
0
0.5
2
1
2.5
1.5
3
Common Mode Voltage (V)
2
CC
3.5
.
V
CC
2.5
(V)
4
3
4.5
3.5
5
ATmega48/88/168
4
5.5
4.5
-40°C
85°C
5
6
-40°C
85°C
CC
= 5V).
335

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