ATtiny28L Atmel Corporation, ATtiny28L Datasheet - Page 59

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ATtiny28L

Manufacturer Part Number
ATtiny28L
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of ATtiny28L

Flash (kbytes)
2 Kbytes
Pin Count
28
Max. Operating Frequency
4 MHz
Cpu
8-bit AVR
Hardware Qtouch Acquisition
No
Max I/o Pins
11
Ext Interrupts
10
Usb Speed
No
Usb Interface
No
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
0.03
Self Program Memory
NO
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
1
32khz Rtc
No
Calibrated Rc Oscillator
Yes
1062F–AVR–07/06
Figure 45. Active Supply Current vs. V
Figure 46. Idle Supply Current vs. Frequency
4.5
3.5
2.5
1.5
0.5
3.5
2.5
1.5
0.5
4
3
2
1
0
4
3
2
1
0
1.5
0
V
CC
1
= 1.8V
2
2
3
2.5
IDLE SUPPLY CURRENT vs. FREQUENCY
ACTIVE SUPPLY CURRENT vs. V
4
V
DEVICE CLOCKED BY 32 kHz CRYSTAL
CC
3
5
= 2.1V
Frequency (MHz)
6
3.5
CC
T
A
7
V
, Device Clocked by External 32 kHz Crystal
= 25˚C
CC
(V)
8
V
4
CC
= 2.4V
9
4.5
10
V
CC
CC
= 2.7V
11
V
CC
T
A
5
= 3.0V
12
= 25˚C
ATtiny28L/V
V
V
CC
CC
= 3.6V
= 3.3V
13
5.5
V
V
CC
CC
T
A
= 4.0V
= 4.5V
14
= 85˚C
V
V
V
CC
CC
CC
= 6.0V
= 5.5V
= 5.0V
15
6
59

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