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参数资料
| 型号： | AT83C5112 |
| 厂商： | Atmel Corp. |
| 英文描述： | 8-bit Microcontroller with A/D Converter |
| 中文描述： | 8位微控制器与A / D转换器 |
| 文件页数： | 77/97页 |
| 文件大小： | 1229K |
| 代理商： | AT83C5112 |
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77
AT8xC5112
4191B
–
8051
–
04/03
DC Parameters for
Standard Voltage
Table 61.
DC Parameters in Standard Voltage
T
A
= -40
°
C to +85
°
C; V
SS
= 0 V;
V
CC
= 5V
±
10%
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
V
IL
Input Low Voltage
-0.5
0.2
V
CC
- 0.1
V
V
IH
Input High Voltage except XTAL1, RST
0.2
V
CC
+
0.9
V
CC
+ 0.5
V
V
IH1
Input High Voltage, XTAL1, RST
0.7
V
CC
V
CC
+ 0.5
V
V
OL
Output Low Voltage, ports 1, 3, 4.
(6)
0.3
0.45
1.0
V
V
V
I
OL
= 100
μ
A
I
OL
= 1.6 mA
I
OL
= 3.5 mA
V
OH
Output High Voltage, ports 1, 3, 4.
(6)
mode pseudo bi-directional
V
CC
- 0.3
V
CC
- 0.7
V
CC
- 1.5
V
V
V
I
OH
= -10
μ
A
I
OH
= -30
μ
A
I
OH
= -60
μ
A
V
CC
= 5V
±
10%
V
OH2
Output High Voltage, ports 1, 3, 4.
(6)
mode Push pull
V
CC
- 0.3
V
CC
- 0.7
V
CC
- 1.5
V
V
V
I
OH
= -100
μ
A
I
OH
= -1.6 mA
I
OH
= -3.2 mA
V
CC
= 5V
±
10%
Off impedance, ports 1, 3, 4.
6
M
R
RST
RST Pullup Resistor
50
90
(5)
200
k
I
IL
Logical 0 Input Current ports 1, 3 and 4
-50
TBD
μ
A
V
IN
= 0.45V, port 1 & 3
V
IN
= 0.45V, port 4
I
LI
Input Leakage Current
±
10
μ
A
0.45V < V
IN
<
V
CC
I
TL
Logical 1 to 0 Transition Current, ports 1, 3, 4
-650
μ
A
V
IN
= 2.0V
C
IO
Capacitance of I/O Buffer
10
pF
Fc = 1 MHz
T
A
= 25
°
C
I
PD
Power Down Current
to be
confirmed
20
(5)
50
μ
A
2.0V <
V
CC
<
5.5V
(3)
I
CC
under
RESET
Power Supply Current Maximum values, X1 mode:
(7)
to be
confirmed
3+ 0.4 Freq
(MHz)
at 12MHz 5.8
at 16MHz 7.4
mA
V
CC
= 5.5V (1)
I
CC
operating
Power Supply Current Maximum values, X1 mode:
(7)
to be
confirmed
3 + 0.6 Freq
(MHz)
at 12MHz 10.2
at 16MHz 12.6
mA
V
CC
= 5.5V
(8)
I
CC
idle
Power Supply Current Maximum values, X1 mode:
(7)
to be
confirmed
3 + 0.3 Freq
(MHz)
at 12MHz 3.9
at 16MHz 5.1
mA
V
CC
= 5.5V
(2)
I
CC
operating
Power Supply Current OSCB
to be
confirmed
6
mA
V
CC
= 5.5V
(8),
at 12MHz
V
RET
Supply voltage during power down mode
2
V
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