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| 型號(hào)： | MQ80C52TXXX-20:D |
| 廠商： | ATMEL CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-BIT, MROM, 20 MHz, MICROCONTROLLER, CQFP44 |
| 封裝： | CERAMIC, QFP-44 |
| 文件頁(yè)數(shù)： | 50/81頁(yè) |
| 文件大小： | 663K |
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54
ATtiny28L/V
1062F–AVR–07/06
Electrical Characteristics
Absolute Maximum Ratings
Operating Temperature............................. -40
°C to +85/105°C
*NOTICE:
Stresses beyond those ratings listed under
“Absolute Maximum Ratings” may cause perma-
nent damage to the device. This is a stress rating
only and functional operation of the device at
these or other conditions beyond those indicated
in the operational sections of this specification is
not implied. Exposure to absolute maximum rat-
ing conditions for extended periods may affect
device reliability.
Storage Temperature ..................................... -65
°C to +150°C
Voltage on Any Pin except RESET
with Respect to Ground .............................-1.0V to VCC + 0.5V
Maximum Operating Voltage ............................................ 6.0V
Voltage on RESET with Respect to Ground ....-1.0V to +13.0V
DC Current per I/O Pin, except PA2 ........................... 40.0 mA
DC Current PA2 .......................................................... 60.0 mA
DC Current VCC and GND Pin................................. 300.0 mA
DC Characteristics
T
A = -40°C to 85°C, VCC = 1.8V to 5.5V (unless otherwise noted)
Symbol
Parameter
Condition
Min
Typ
Max
Units
V
IL
Input Low Voltage
(Except XTAL)
-0.5
0.3 Vcc(1)
V
VIL1
Input Low Voltage
XTAL
-0.5
0.1 Vcc(1)
V
IH
Input High Voltage
(Except XTAL, RESET)
0.6 VCC
VCC + 0.5
V
IH1
Input High Voltage
XTAL
0.7 VCC
VCC + 0.5
V
VIH2
Input High Voltage
RESET
0.85 VCC
VCC + 0.5
V
OL
Output Low Voltage(3)
Ports A, D
IOL = 20 mA, VCC = 5V
IOL = 10 mA, VCC = 3V
0.6
0.5
V
VOL
Output Low Voltage(3)
Port A2
IOL = 25 mA, VCC = 2.0V
1.0
V
OH
Output High Voltage(4)
Ports A, D
IOH = -3 mA, VCC = 5V
IOH = -1.5 mA, VCC = 3V
4.3
2.3
V
I
IL
Input Leakage Current I/O Pin
VCC = 5.5V, pin low
(absolute value)
8.0
A
IIL
Input Leakage Current I/O Pin
VCC = 5.5V, pin high
(absolute value)
8.0
A
R
I/O
I/O Pin Pull-up
35.0
122.0
k
Ω
ICC
Power Supply Current
Active Mode, VCC = 3V,
4MHz
3.0
mA
Idle Mode VCC = 3V,
4MHz
1.0
1.2
mA
WDT enabled
9.0
15.0
A
WDT disabled
<1.0
2.0
A
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